Back/skydiveLogs-api.Domain/UserStats.cs

@@ -1,42 +0,0 @@
-using System.Collections.Generic;
-
-namespace skydiveLogs_api.Domain
-{
-    public class UserStats
-    {
-        #region Public Constructors
-
-        public UserStats()
-        {
-            ByAircraft = new List<Statistic>();
-            ByDz = new List<Statistic>();
-            ByGear = new List<Statistic>();
-            ByJumpType = new List<Statistic>();
-            ByYear = new List<Statistic>();
-            ForLastMonthByDz = new List<Statistic>();
-            ForLastMonthByJumpType = new List<Statistic>();
-            ForLastYearByDz = new List<Statistic>();
-            ForLastYearByJumpType = new List<Statistic>();
-            ByYearByJumpType = new List<Statistic>();
-        }
-
-        #endregion Public Constructors
-
-        #region Public Properties
-
-        public IEnumerable<Statistic> ByAircraft { get; set; }
-        public IEnumerable<Statistic> ByDz { get; set; }
-        public IEnumerable<Statistic> ByGear { get; set; }
-        public IEnumerable<Statistic> ByJumpType { get; set; }
-        public IEnumerable<Statistic> ByYear { get; set; }
-        public IEnumerable<Statistic> ForLastMonthByDz { get; set; }
-        public IEnumerable<Statistic> ForLastMonthByJumpType { get; set; }
-        public IEnumerable<Statistic> ForLastYearByDz { get; set; }
-        public IEnumerable<Statistic> ForLastYearByJumpType { get; set; }
-        public IEnumerable<Statistic> ByYearByJumpType { get; set; }
-        public int Id { get; set; }
-        public User User { get; set; }
-
-        #endregion Public Properties
-    }
-}

Back/skydiveLogs-api.DomainBusiness/Interfaces/IStatsByDzService.cs

@@ -0,0 +1,14 @@
+using skydiveLogs_api.Domain;
+using System.Collections.Generic;
+
+namespace skydiveLogs_api.DomainBusiness.Interfaces
+{
+    public interface IStatsByDzService
+    {
+        #region Public Methods
+
+        IEnumerable<Statistic> GetStats();
+
+        #endregion Public Methods
+    }
+}

Back/skydiveLogs-api.DomainBusiness/Interfaces/IStatsByGearService.cs

@@ -0,0 +1,14 @@
+using skydiveLogs_api.Domain;
+using System.Collections.Generic;
+
+namespace skydiveLogs_api.DomainBusiness.Interfaces
+{
+    public interface IStatsByGearService
+    {
+        #region Public Methods
+
+        IEnumerable<Statistic> GetStats();
+
+        #endregion Public Methods
+    }
+}

Back/skydiveLogs-api.DomainBusiness/Interfaces/IStatsByJumpTypeService.cs

@@ -0,0 +1,14 @@
+using skydiveLogs_api.Domain;
+using System.Collections.Generic;
+
+namespace skydiveLogs_api.DomainBusiness.Interfaces
+{
+    public interface IStatsByJumpTypeService
+    {
+        #region Public Methods
+
+        IEnumerable<Statistic> GetStats();
+
+        #endregion Public Methods
+    }
+}

Back/skydiveLogs-api.DomainBusiness/Interfaces/IStatsByYearByJumpTypeService.cs

@@ -0,0 +1,14 @@
+using skydiveLogs_api.Domain;
+using System.Collections.Generic;
+
+namespace skydiveLogs_api.DomainBusiness.Interfaces
+{
+    public interface IStatsByYearByJumpTypeService
+    {
+        #region Public Methods
+
+        IEnumerable<Statistic> GetStats();
+
+        #endregion Public Methods
+    }
+}

Back/skydiveLogs-api.DomainBusiness/Interfaces/IStatsByYearService.cs

@@ -0,0 +1,13 @@
+using skydiveLogs_api.Domain;
+using System.Collections.Generic;
+
+namespace skydiveLogs_api.DomainBusiness.Interfaces
+{
+    public interface IStatsByYearService
+    {
+        #region Public Methods
+        IEnumerable<Statistic> GetStats();
+
+        #endregion Public Methods
+    }
+}

Back/skydiveLogs-api.DomainBusiness/Interfaces/IStatsForLastMonthByDzService.cs

@@ -0,0 +1,14 @@
+using skydiveLogs_api.Domain;
+using System.Collections.Generic;
+
+namespace skydiveLogs_api.DomainBusiness.Interfaces
+{
+    public interface IStatsForLastMonthByDzService
+    {
+        #region Public Methods
+
+        IEnumerable<Statistic> GetStats();
+
+        #endregion Public Methods
+    }
+}

Back/skydiveLogs-api.DomainBusiness/Interfaces/IStatsForLastMonthByJumpTypeService.cs

@@ -0,0 +1,14 @@
+using skydiveLogs_api.Domain;
+using System.Collections.Generic;
+
+namespace skydiveLogs_api.DomainBusiness.Interfaces
+{
+    public interface IStatsForLastMonthByJumpTypeService
+    {
+        #region Public Methods
+
+        IEnumerable<Statistic> GetStats();
+
+        #endregion Public Methods
+    }
+}

Back/skydiveLogs-api.DomainBusiness/Interfaces/IStatsForLastYearByDzService.cs

@@ -0,0 +1,14 @@
+using skydiveLogs_api.Domain;
+using System.Collections.Generic;
+
+namespace skydiveLogs_api.DomainBusiness.Interfaces
+{
+    public interface IStatsForLastYearByDzService
+    {
+        #region Public Methods
+
+        IEnumerable<Statistic> GetStats();
+
+        #endregion Public Methods
+    }
+}

Back/skydiveLogs-api.DomainBusiness/Interfaces/IStatsForLastYearByJumpTypeService.cs

@@ -0,0 +1,14 @@
+using skydiveLogs_api.Domain;
+using System.Collections.Generic;
+
+namespace skydiveLogs_api.DomainBusiness.Interfaces
+{
+    public interface IStatsForLastYearByJumpTypeService
+    {
+        #region Public Methods
+
+        IEnumerable<Statistic> GetStats();
+
+        #endregion Public Methods
+    }
+}

Back/skydiveLogs-api.DomainBusiness/Interfaces/IStatsService.cs

@@ -1,5 +1,4 @@
 using skydiveLogs_api.Domain;
-using System.Collections.Generic;
 
 namespace skydiveLogs_api.DomainBusiness.Interfaces
 {
@@ -9,26 +8,6 @@ namespace skydiveLogs_api.DomainBusiness.Interfaces
 
         SimpleSummary GetSimpleSummary();
 
-        IEnumerable<Statistic> GetStatsByAircraft();
-
-        IEnumerable<Statistic> GetStatsByDz();
-
-        IEnumerable<Statistic> GetStatsByGear();
-
-        IEnumerable<Statistic> GetStatsByJumpType();
-
-        IEnumerable<Statistic> GetStatsByYear();
-
-        IEnumerable<Statistic> GetStatsForLastMonthByDz();
-
-        IEnumerable<Statistic> GetStatsForLastMonthByJumpType();
-
-        IEnumerable<Statistic> GetStatsForLastYearByDz();
-
-        IEnumerable<Statistic> GetStatsForLastYearByJumpType();
-
-        IEnumerable<Statistic> GetStatsByYearByJumpType();
-
         void Reset();
 
         #endregion Public Methods

Back/skydiveLogs-api.DomainBusiness/StatsByDzService.cs

@@ -0,0 +1,399 @@
+using skydiveLogs_api.Domain;
+using skydiveLogs_api.DomainBusiness.Interfaces;
+using skydiveLogs_api.DomainService.Repositories;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace skydiveLogs_api.DomainBusiness
+{
+    public class StatsByDzService : IStatsByDzService
+    {
+        #region Public Constructors
+
+        public StatsByDzService(IJumpService jumpService,
+                                IIdentityService identityService,
+                                IStatsByDzRepository statsByDzRepository)
+        {
+            _jumpService = jumpService;
+            _identityService = identityService;
+            _statsByDzRepository = statsByDzRepository;
+        }
+
+        #endregion Public Constructors
+
+        #region Public Methods
+
+        public IEnumerable<Statistic> GetStats()
+        {
+            // var allStats = GetAllStats();
+            // if (!allStats.ByAircraft.Any())
+            // {
+            //     var allJumps = _jumpService.GetAllJumps();
+            //     var results = new List<Statistic>();
+
+            //     if (allJumps.Any())
+            //     {
+            //         results = [.. allJumps.GroupBy(j => j.Aircraft.Name,
+            //                                    j => j,
+            //                                    (groupby, jumps) => new Statistic
+            //                                    {
+            //                                        Label = groupby.ToString(),
+            //                                        Nb = jumps.Count()
+            //                                    })];
+            //     }
+
+            //     allStats.ByAircraft = results;
+            //     _userStatsRepository.Update(allStats);
+            // }
+
+            // return allStats.ByAircraft;
+            return null;
+        }
+
+        public SimpleSummary GetSimpleSummary()
+        {
+            var allJumps = _jumpService.GetAllJumps();
+            var results = new SimpleSummary();
+
+            if (allJumps.Any())
+            {
+                var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+
+                results = new SimpleSummary
+                {
+                    LastJump = lastJump,
+                    TotalJumps = allJumps.Count(),
+                    TotalCutaways = allJumps.Where(j => j.WithCutaway).Count()
+                };
+            }
+
+            return results;
+        }
+
+        public IEnumerable<Statistic> GetStatsByAircraft()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByAircraft.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.Aircraft.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByAircraft = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByAircraft;
+        }
+
+        public IEnumerable<Statistic> GetStatsByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsByGear()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByGear.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => $"{j.Gear.Name} / {j.Gear.MainCanopy}",
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByGear = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByGear;
+        }
+
+        public IEnumerable<Statistic> GetStatsByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsByYear()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByYear.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.JumpDate.Year,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByYear = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByYear;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastMonthByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastMonthByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+                    var monthOfLastJump = lastJump.JumpDate.Month;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump && j.JumpDate.Month == monthOfLastJump)
+                                      .GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastMonthByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastMonthByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastMonthByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastMonthByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+                    var monthOfLastJump = lastJump.JumpDate.Month;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump && j.JumpDate.Month == monthOfLastJump)
+                                      .GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastMonthByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastMonthByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastYearByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastYearByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump)
+                                      .GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastYearByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastYearByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastYearByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastYearByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump)
+                                      .GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastYearByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastYearByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsByYearByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByYearByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => new { j.JumpType.Name, j.JumpDate.Year },
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.Year.ToString(),
+                                                   Label2 = groupby.Name.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByYearByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByYearByJumpType;
+        }
+
+        public void Reset()
+        {
+            var resetStats = new UserStats();
+            var myStats = GetAllStats();
+            myStats.ByAircraft = resetStats.ByAircraft;
+            myStats.ByDz = resetStats.ByDz;
+            myStats.ByGear = resetStats.ByGear;
+            myStats.ByJumpType = resetStats.ByJumpType;
+            myStats.ByYear = resetStats.ByYear;
+            myStats.ForLastMonthByDz = resetStats.ForLastMonthByDz;
+            myStats.ForLastMonthByJumpType = resetStats.ForLastMonthByJumpType;
+            myStats.ForLastYearByDz = resetStats.ForLastYearByDz;
+            myStats.ForLastYearByJumpType = resetStats.ForLastYearByJumpType;
+            myStats.ByYearByJumpType = resetStats.ByYearByJumpType;
+
+            _userStatsRepository.Update(myStats);
+        }
+
+        #endregion Public Methods
+
+        #region Private Methods
+
+        private UserStats GetAllStats()
+        {
+            var allStats = _userStatsRepository.GetAll(_identityService.ConnectedUser);
+            if (allStats == null)
+            {
+                allStats = new UserStats
+                {
+                    User = _identityService.ConnectedUser
+                };
+                _userStatsRepository.Add(allStats);
+            }
+
+            return allStats;
+        }
+
+        #endregion Private Methods
+
+        #region Private Fields
+
+        private readonly IIdentityService _identityService;
+        private readonly IJumpService _jumpService;
+        private readonly IStatsByDzRepository _statsByDzRepository;
+
+        #endregion Private Fields
+    }
+}

Back/skydiveLogs-api.DomainBusiness/StatsByGearService.cs

@@ -0,0 +1,396 @@
+using skydiveLogs_api.Domain;
+using skydiveLogs_api.DomainBusiness.Interfaces;
+using skydiveLogs_api.DomainService.Repositories;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace skydiveLogs_api.DomainBusiness
+{
+    public class StatsByGearService : IStatsByGearService
+    {
+        #region Public Constructors
+
+        public StatsByGearService(IJumpService jumpService,
+                            IIdentityService identityService,
+                            IStatsByDzRepository statsByDzRepository,
+                            IStatsByGearRepository statsByGearRepository,
+                            IStatsByJumpTypeRepository statsByJumpTypeRepository,
+                            IStatsByYearByJumpTypeRepository statsByYearByJumpTypeRepository,
+                            IStatsByYearRepository statsByYearRepository,
+                            IStatsForLastMonthByDzRepository statsForLastMonthByDzRepository,
+                            IStatsForLastMonthByJumpTypeRepository statsForLastMonthByJumpTypeRepository,
+                            IStatsForLastYearByDzRepository statsForLastYearByDzRepository,
+                            IStatsForLastYearByJumpTypeRepository statsForLastYearByJumpTypeRepository)
+        {
+            _jumpService = jumpService;
+            _identityService = identityService;
+            _statsByDzRepository = statsByDzRepository;
+            _statsByGearRepository = statsByGearRepository;
+            _statsByJumpTypeRepository = statsByJumpTypeRepository;
+            _statsByYearByJumpTypeRepository = statsByYearByJumpTypeRepository;
+            _statsByYearRepository = statsByYearRepository;
+            _statsForLastMonthByDzRepository = statsForLastMonthByDzRepository;
+            _statsForLastMonthByJumpTypeRepository = statsForLastMonthByJumpTypeRepository;
+            _statsForLastYearByDzRepository = statsForLastYearByDzRepository;
+            _statsForLastYearByJumpTypeRepository = statsForLastYearByJumpTypeRepository;
+        }
+
+        #endregion Public Constructors
+
+        #region Public Methods
+
+        public SimpleSummary GetSimpleSummary()
+        {
+            var allJumps = _jumpService.GetAllJumps();
+            var results = new SimpleSummary();
+
+            if (allJumps.Any())
+            {
+                var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+
+                results = new SimpleSummary
+                {
+                    LastJump = lastJump,
+                    TotalJumps = allJumps.Count(),
+                    TotalCutaways = allJumps.Where(j => j.WithCutaway).Count()
+                };
+            }
+
+            return results;
+        }
+
+        public IEnumerable<Statistic> GetStatsByAircraft()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByAircraft.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.Aircraft.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByAircraft = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByAircraft;
+        }
+
+        public IEnumerable<Statistic> GetStatsByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsByGear()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByGear.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => $"{j.Gear.Name} / {j.Gear.MainCanopy}",
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByGear = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByGear;
+        }
+
+        public IEnumerable<Statistic> GetStatsByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsByYear()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByYear.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.JumpDate.Year,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByYear = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByYear;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastMonthByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastMonthByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+                    var monthOfLastJump = lastJump.JumpDate.Month;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump && j.JumpDate.Month == monthOfLastJump)
+                                      .GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastMonthByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastMonthByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastMonthByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastMonthByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+                    var monthOfLastJump = lastJump.JumpDate.Month;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump && j.JumpDate.Month == monthOfLastJump)
+                                      .GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastMonthByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastMonthByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastYearByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastYearByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump)
+                                      .GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastYearByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastYearByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastYearByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastYearByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump)
+                                      .GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastYearByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastYearByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsByYearByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByYearByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => new { j.JumpType.Name, j.JumpDate.Year },
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.Year.ToString(),
+                                                   Label2 = groupby.Name.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByYearByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByYearByJumpType;
+        }
+
+        public void Reset()
+        {
+            var resetStats = new UserStats();
+            var myStats = GetAllStats();
+            myStats.ByAircraft = resetStats.ByAircraft;
+            myStats.ByDz = resetStats.ByDz;
+            myStats.ByGear = resetStats.ByGear;
+            myStats.ByJumpType = resetStats.ByJumpType;
+            myStats.ByYear = resetStats.ByYear;
+            myStats.ForLastMonthByDz = resetStats.ForLastMonthByDz;
+            myStats.ForLastMonthByJumpType = resetStats.ForLastMonthByJumpType;
+            myStats.ForLastYearByDz = resetStats.ForLastYearByDz;
+            myStats.ForLastYearByJumpType = resetStats.ForLastYearByJumpType;
+            myStats.ByYearByJumpType = resetStats.ByYearByJumpType;
+
+            _userStatsRepository.Update(myStats);
+        }
+
+        #endregion Public Methods
+
+        #region Private Methods
+
+        private UserStats GetAllStats()
+        {
+            var allStats = _userStatsRepository.GetAll(_identityService.ConnectedUser);
+            if (allStats == null)
+            {
+                allStats = new UserStats
+                {
+                    User = _identityService.ConnectedUser
+                };
+                _userStatsRepository.Add(allStats);
+            }
+
+            return allStats;
+        }
+
+        #endregion Private Methods
+
+        #region Private Fields
+
+        private readonly IIdentityService _identityService;
+        private readonly IJumpService _jumpService;
+        private readonly IStatsByDzRepository _statsByDzRepository;
+        private readonly IStatsByGearRepository _statsByGearRepository;
+        private readonly IStatsByJumpTypeRepository _statsByJumpTypeRepository;
+        private readonly IStatsByYearByJumpTypeRepository _statsByYearByJumpTypeRepository;
+        private readonly IStatsByYearRepository _statsByYearRepository;
+        private readonly IStatsForLastMonthByDzRepository _statsForLastMonthByDzRepository;
+        private readonly IStatsForLastMonthByJumpTypeRepository _statsForLastMonthByJumpTypeRepository;
+        private readonly IStatsForLastYearByDzRepository _statsForLastYearByDzRepository;
+        private readonly IStatsForLastYearByJumpTypeRepository _statsForLastYearByJumpTypeRepository;
+
+        #endregion Private Fields
+    }
+}

Back/skydiveLogs-api.DomainBusiness/StatsByJumpTypeService.cs

@@ -0,0 +1,396 @@
+using skydiveLogs_api.Domain;
+using skydiveLogs_api.DomainBusiness.Interfaces;
+using skydiveLogs_api.DomainService.Repositories;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace skydiveLogs_api.DomainBusiness
+{
+    public class StatsByJumpTypeService : IStatsByJumpTypeService
+    {
+        #region Public Constructors
+
+        public StatsByJumpTypeService(IJumpService jumpService,
+                            IIdentityService identityService,
+                            IStatsByDzRepository statsByDzRepository,
+                            IStatsByGearRepository statsByGearRepository,
+                            IStatsByJumpTypeRepository statsByJumpTypeRepository,
+                            IStatsByYearByJumpTypeRepository statsByYearByJumpTypeRepository,
+                            IStatsByYearRepository statsByYearRepository,
+                            IStatsForLastMonthByDzRepository statsForLastMonthByDzRepository,
+                            IStatsForLastMonthByJumpTypeRepository statsForLastMonthByJumpTypeRepository,
+                            IStatsForLastYearByDzRepository statsForLastYearByDzRepository,
+                            IStatsForLastYearByJumpTypeRepository statsForLastYearByJumpTypeRepository)
+        {
+            _jumpService = jumpService;
+            _identityService = identityService;
+            _statsByDzRepository = statsByDzRepository;
+            _statsByGearRepository = statsByGearRepository;
+            _statsByJumpTypeRepository = statsByJumpTypeRepository;
+            _statsByYearByJumpTypeRepository = statsByYearByJumpTypeRepository;
+            _statsByYearRepository = statsByYearRepository;
+            _statsForLastMonthByDzRepository = statsForLastMonthByDzRepository;
+            _statsForLastMonthByJumpTypeRepository = statsForLastMonthByJumpTypeRepository;
+            _statsForLastYearByDzRepository = statsForLastYearByDzRepository;
+            _statsForLastYearByJumpTypeRepository = statsForLastYearByJumpTypeRepository;
+        }
+
+        #endregion Public Constructors
+
+        #region Public Methods
+
+        public SimpleSummary GetSimpleSummary()
+        {
+            var allJumps = _jumpService.GetAllJumps();
+            var results = new SimpleSummary();
+
+            if (allJumps.Any())
+            {
+                var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+
+                results = new SimpleSummary
+                {
+                    LastJump = lastJump,
+                    TotalJumps = allJumps.Count(),
+                    TotalCutaways = allJumps.Where(j => j.WithCutaway).Count()
+                };
+            }
+
+            return results;
+        }
+
+        public IEnumerable<Statistic> GetStatsByAircraft()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByAircraft.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.Aircraft.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByAircraft = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByAircraft;
+        }
+
+        public IEnumerable<Statistic> GetStatsByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsByGear()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByGear.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => $"{j.Gear.Name} / {j.Gear.MainCanopy}",
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByGear = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByGear;
+        }
+
+        public IEnumerable<Statistic> GetStatsByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsByYear()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByYear.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.JumpDate.Year,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByYear = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByYear;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastMonthByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastMonthByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+                    var monthOfLastJump = lastJump.JumpDate.Month;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump && j.JumpDate.Month == monthOfLastJump)
+                                      .GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastMonthByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastMonthByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastMonthByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastMonthByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+                    var monthOfLastJump = lastJump.JumpDate.Month;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump && j.JumpDate.Month == monthOfLastJump)
+                                      .GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastMonthByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastMonthByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastYearByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastYearByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump)
+                                      .GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastYearByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastYearByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastYearByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastYearByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump)
+                                      .GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastYearByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastYearByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsByYearByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByYearByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => new { j.JumpType.Name, j.JumpDate.Year },
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.Year.ToString(),
+                                                   Label2 = groupby.Name.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByYearByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByYearByJumpType;
+        }
+
+        public void Reset()
+        {
+            var resetStats = new UserStats();
+            var myStats = GetAllStats();
+            myStats.ByAircraft = resetStats.ByAircraft;
+            myStats.ByDz = resetStats.ByDz;
+            myStats.ByGear = resetStats.ByGear;
+            myStats.ByJumpType = resetStats.ByJumpType;
+            myStats.ByYear = resetStats.ByYear;
+            myStats.ForLastMonthByDz = resetStats.ForLastMonthByDz;
+            myStats.ForLastMonthByJumpType = resetStats.ForLastMonthByJumpType;
+            myStats.ForLastYearByDz = resetStats.ForLastYearByDz;
+            myStats.ForLastYearByJumpType = resetStats.ForLastYearByJumpType;
+            myStats.ByYearByJumpType = resetStats.ByYearByJumpType;
+
+            _userStatsRepository.Update(myStats);
+        }
+
+        #endregion Public Methods
+
+        #region Private Methods
+
+        private UserStats GetAllStats()
+        {
+            var allStats = _userStatsRepository.GetAll(_identityService.ConnectedUser);
+            if (allStats == null)
+            {
+                allStats = new UserStats
+                {
+                    User = _identityService.ConnectedUser
+                };
+                _userStatsRepository.Add(allStats);
+            }
+
+            return allStats;
+        }
+
+        #endregion Private Methods
+
+        #region Private Fields
+
+        private readonly IIdentityService _identityService;
+        private readonly IJumpService _jumpService;
+        private readonly IStatsByDzRepository _statsByDzRepository;
+        private readonly IStatsByGearRepository _statsByGearRepository;
+        private readonly IStatsByJumpTypeRepository _statsByJumpTypeRepository;
+        private readonly IStatsByYearByJumpTypeRepository _statsByYearByJumpTypeRepository;
+        private readonly IStatsByYearRepository _statsByYearRepository;
+        private readonly IStatsForLastMonthByDzRepository _statsForLastMonthByDzRepository;
+        private readonly IStatsForLastMonthByJumpTypeRepository _statsForLastMonthByJumpTypeRepository;
+        private readonly IStatsForLastYearByDzRepository _statsForLastYearByDzRepository;
+        private readonly IStatsForLastYearByJumpTypeRepository _statsForLastYearByJumpTypeRepository;
+
+        #endregion Private Fields
+    }
+}

Back/skydiveLogs-api.DomainBusiness/StatsByYearByJumpTypeService.cs

@@ -0,0 +1,396 @@
+using skydiveLogs_api.Domain;
+using skydiveLogs_api.DomainBusiness.Interfaces;
+using skydiveLogs_api.DomainService.Repositories;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace skydiveLogs_api.DomainBusiness
+{
+    public class StatsByYearByJumpTypeService : IStatsByYearByJumpTypeService
+    {
+        #region Public Constructors
+
+        public StatsByYearByJumpTypeService(IJumpService jumpService,
+                            IIdentityService identityService,
+                            IStatsByDzRepository statsByDzRepository,
+                            IStatsByGearRepository statsByGearRepository,
+                            IStatsByJumpTypeRepository statsByJumpTypeRepository,
+                            IStatsByYearByJumpTypeRepository statsByYearByJumpTypeRepository,
+                            IStatsByYearRepository statsByYearRepository,
+                            IStatsForLastMonthByDzRepository statsForLastMonthByDzRepository,
+                            IStatsForLastMonthByJumpTypeRepository statsForLastMonthByJumpTypeRepository,
+                            IStatsForLastYearByDzRepository statsForLastYearByDzRepository,
+                            IStatsForLastYearByJumpTypeRepository statsForLastYearByJumpTypeRepository)
+        {
+            _jumpService = jumpService;
+            _identityService = identityService;
+            _statsByDzRepository = statsByDzRepository;
+            _statsByGearRepository = statsByGearRepository;
+            _statsByJumpTypeRepository = statsByJumpTypeRepository;
+            _statsByYearByJumpTypeRepository = statsByYearByJumpTypeRepository;
+            _statsByYearRepository = statsByYearRepository;
+            _statsForLastMonthByDzRepository = statsForLastMonthByDzRepository;
+            _statsForLastMonthByJumpTypeRepository = statsForLastMonthByJumpTypeRepository;
+            _statsForLastYearByDzRepository = statsForLastYearByDzRepository;
+            _statsForLastYearByJumpTypeRepository = statsForLastYearByJumpTypeRepository;
+        }
+
+        #endregion Public Constructors
+
+        #region Public Methods
+
+        public SimpleSummary GetSimpleSummary()
+        {
+            var allJumps = _jumpService.GetAllJumps();
+            var results = new SimpleSummary();
+
+            if (allJumps.Any())
+            {
+                var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+
+                results = new SimpleSummary
+                {
+                    LastJump = lastJump,
+                    TotalJumps = allJumps.Count(),
+                    TotalCutaways = allJumps.Where(j => j.WithCutaway).Count()
+                };
+            }
+
+            return results;
+        }
+
+        public IEnumerable<Statistic> GetStatsByAircraft()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByAircraft.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.Aircraft.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByAircraft = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByAircraft;
+        }
+
+        public IEnumerable<Statistic> GetStatsByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsByGear()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByGear.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => $"{j.Gear.Name} / {j.Gear.MainCanopy}",
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByGear = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByGear;
+        }
+
+        public IEnumerable<Statistic> GetStatsByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsByYear()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByYear.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.JumpDate.Year,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByYear = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByYear;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastMonthByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastMonthByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+                    var monthOfLastJump = lastJump.JumpDate.Month;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump && j.JumpDate.Month == monthOfLastJump)
+                                      .GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastMonthByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastMonthByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastMonthByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastMonthByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+                    var monthOfLastJump = lastJump.JumpDate.Month;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump && j.JumpDate.Month == monthOfLastJump)
+                                      .GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastMonthByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastMonthByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastYearByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastYearByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump)
+                                      .GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastYearByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastYearByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastYearByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastYearByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump)
+                                      .GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastYearByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastYearByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsByYearByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByYearByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => new { j.JumpType.Name, j.JumpDate.Year },
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.Year.ToString(),
+                                                   Label2 = groupby.Name.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByYearByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByYearByJumpType;
+        }
+
+        public void Reset()
+        {
+            var resetStats = new UserStats();
+            var myStats = GetAllStats();
+            myStats.ByAircraft = resetStats.ByAircraft;
+            myStats.ByDz = resetStats.ByDz;
+            myStats.ByGear = resetStats.ByGear;
+            myStats.ByJumpType = resetStats.ByJumpType;
+            myStats.ByYear = resetStats.ByYear;
+            myStats.ForLastMonthByDz = resetStats.ForLastMonthByDz;
+            myStats.ForLastMonthByJumpType = resetStats.ForLastMonthByJumpType;
+            myStats.ForLastYearByDz = resetStats.ForLastYearByDz;
+            myStats.ForLastYearByJumpType = resetStats.ForLastYearByJumpType;
+            myStats.ByYearByJumpType = resetStats.ByYearByJumpType;
+
+            _userStatsRepository.Update(myStats);
+        }
+
+        #endregion Public Methods
+
+        #region Private Methods
+
+        private UserStats GetAllStats()
+        {
+            var allStats = _userStatsRepository.GetAll(_identityService.ConnectedUser);
+            if (allStats == null)
+            {
+                allStats = new UserStats
+                {
+                    User = _identityService.ConnectedUser
+                };
+                _userStatsRepository.Add(allStats);
+            }
+
+            return allStats;
+        }
+
+        #endregion Private Methods
+
+        #region Private Fields
+
+        private readonly IIdentityService _identityService;
+        private readonly IJumpService _jumpService;
+        private readonly IStatsByDzRepository _statsByDzRepository;
+        private readonly IStatsByGearRepository _statsByGearRepository;
+        private readonly IStatsByJumpTypeRepository _statsByJumpTypeRepository;
+        private readonly IStatsByYearByJumpTypeRepository _statsByYearByJumpTypeRepository;
+        private readonly IStatsByYearRepository _statsByYearRepository;
+        private readonly IStatsForLastMonthByDzRepository _statsForLastMonthByDzRepository;
+        private readonly IStatsForLastMonthByJumpTypeRepository _statsForLastMonthByJumpTypeRepository;
+        private readonly IStatsForLastYearByDzRepository _statsForLastYearByDzRepository;
+        private readonly IStatsForLastYearByJumpTypeRepository _statsForLastYearByJumpTypeRepository;
+
+        #endregion Private Fields
+    }
+}

Back/skydiveLogs-api.DomainBusiness/StatsByYearService.cs

@@ -0,0 +1,396 @@
+using skydiveLogs_api.Domain;
+using skydiveLogs_api.DomainBusiness.Interfaces;
+using skydiveLogs_api.DomainService.Repositories;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace skydiveLogs_api.DomainBusiness
+{
+    public class StatsByYearService : IStatsByYearService
+    {
+        #region Public Constructors
+
+        public StatsByYearService(IJumpService jumpService,
+                            IIdentityService identityService,
+                            IStatsByDzRepository statsByDzRepository,
+                            IStatsByGearRepository statsByGearRepository,
+                            IStatsByJumpTypeRepository statsByJumpTypeRepository,
+                            IStatsByYearByJumpTypeRepository statsByYearByJumpTypeRepository,
+                            IStatsByYearRepository statsByYearRepository,
+                            IStatsForLastMonthByDzRepository statsForLastMonthByDzRepository,
+                            IStatsForLastMonthByJumpTypeRepository statsForLastMonthByJumpTypeRepository,
+                            IStatsForLastYearByDzRepository statsForLastYearByDzRepository,
+                            IStatsForLastYearByJumpTypeRepository statsForLastYearByJumpTypeRepository)
+        {
+            _jumpService = jumpService;
+            _identityService = identityService;
+            _statsByDzRepository = statsByDzRepository;
+            _statsByGearRepository = statsByGearRepository;
+            _statsByJumpTypeRepository = statsByJumpTypeRepository;
+            _statsByYearByJumpTypeRepository = statsByYearByJumpTypeRepository;
+            _statsByYearRepository = statsByYearRepository;
+            _statsForLastMonthByDzRepository = statsForLastMonthByDzRepository;
+            _statsForLastMonthByJumpTypeRepository = statsForLastMonthByJumpTypeRepository;
+            _statsForLastYearByDzRepository = statsForLastYearByDzRepository;
+            _statsForLastYearByJumpTypeRepository = statsForLastYearByJumpTypeRepository;
+        }
+
+        #endregion Public Constructors
+
+        #region Public Methods
+
+        public SimpleSummary GetSimpleSummary()
+        {
+            var allJumps = _jumpService.GetAllJumps();
+            var results = new SimpleSummary();
+
+            if (allJumps.Any())
+            {
+                var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+
+                results = new SimpleSummary
+                {
+                    LastJump = lastJump,
+                    TotalJumps = allJumps.Count(),
+                    TotalCutaways = allJumps.Where(j => j.WithCutaway).Count()
+                };
+            }
+
+            return results;
+        }
+
+        public IEnumerable<Statistic> GetStatsByAircraft()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByAircraft.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.Aircraft.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByAircraft = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByAircraft;
+        }
+
+        public IEnumerable<Statistic> GetStatsByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsByGear()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByGear.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => $"{j.Gear.Name} / {j.Gear.MainCanopy}",
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByGear = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByGear;
+        }
+
+        public IEnumerable<Statistic> GetStatsByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsByYear()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByYear.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.JumpDate.Year,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByYear = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByYear;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastMonthByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastMonthByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+                    var monthOfLastJump = lastJump.JumpDate.Month;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump && j.JumpDate.Month == monthOfLastJump)
+                                      .GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastMonthByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastMonthByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastMonthByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastMonthByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+                    var monthOfLastJump = lastJump.JumpDate.Month;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump && j.JumpDate.Month == monthOfLastJump)
+                                      .GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastMonthByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastMonthByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastYearByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastYearByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump)
+                                      .GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastYearByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastYearByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastYearByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastYearByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump)
+                                      .GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastYearByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastYearByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsByYearByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByYearByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => new { j.JumpType.Name, j.JumpDate.Year },
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.Year.ToString(),
+                                                   Label2 = groupby.Name.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByYearByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByYearByJumpType;
+        }
+
+        public void Reset()
+        {
+            var resetStats = new UserStats();
+            var myStats = GetAllStats();
+            myStats.ByAircraft = resetStats.ByAircraft;
+            myStats.ByDz = resetStats.ByDz;
+            myStats.ByGear = resetStats.ByGear;
+            myStats.ByJumpType = resetStats.ByJumpType;
+            myStats.ByYear = resetStats.ByYear;
+            myStats.ForLastMonthByDz = resetStats.ForLastMonthByDz;
+            myStats.ForLastMonthByJumpType = resetStats.ForLastMonthByJumpType;
+            myStats.ForLastYearByDz = resetStats.ForLastYearByDz;
+            myStats.ForLastYearByJumpType = resetStats.ForLastYearByJumpType;
+            myStats.ByYearByJumpType = resetStats.ByYearByJumpType;
+
+            _userStatsRepository.Update(myStats);
+        }
+
+        #endregion Public Methods
+
+        #region Private Methods
+
+        private UserStats GetAllStats()
+        {
+            var allStats = _userStatsRepository.GetAll(_identityService.ConnectedUser);
+            if (allStats == null)
+            {
+                allStats = new UserStats
+                {
+                    User = _identityService.ConnectedUser
+                };
+                _userStatsRepository.Add(allStats);
+            }
+
+            return allStats;
+        }
+
+        #endregion Private Methods
+
+        #region Private Fields
+
+        private readonly IIdentityService _identityService;
+        private readonly IJumpService _jumpService;
+        private readonly IStatsByDzRepository _statsByDzRepository;
+        private readonly IStatsByGearRepository _statsByGearRepository;
+        private readonly IStatsByJumpTypeRepository _statsByJumpTypeRepository;
+        private readonly IStatsByYearByJumpTypeRepository _statsByYearByJumpTypeRepository;
+        private readonly IStatsByYearRepository _statsByYearRepository;
+        private readonly IStatsForLastMonthByDzRepository _statsForLastMonthByDzRepository;
+        private readonly IStatsForLastMonthByJumpTypeRepository _statsForLastMonthByJumpTypeRepository;
+        private readonly IStatsForLastYearByDzRepository _statsForLastYearByDzRepository;
+        private readonly IStatsForLastYearByJumpTypeRepository _statsForLastYearByJumpTypeRepository;
+
+        #endregion Private Fields
+    }
+}

Back/skydiveLogs-api.DomainBusiness/StatsForLastMonthByDzService.cs

@@ -0,0 +1,396 @@
+using skydiveLogs_api.Domain;
+using skydiveLogs_api.DomainBusiness.Interfaces;
+using skydiveLogs_api.DomainService.Repositories;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace skydiveLogs_api.DomainBusiness
+{
+    public class StatsForLastMonthByDzService : IStatsForLastMonthByDzService
+    {
+        #region Public Constructors
+
+        public StatsForLastMonthByDzService(IJumpService jumpService,
+                            IIdentityService identityService,
+                            IStatsByDzRepository statsByDzRepository,
+                            IStatsByGearRepository statsByGearRepository,
+                            IStatsByJumpTypeRepository statsByJumpTypeRepository,
+                            IStatsByYearByJumpTypeRepository statsByYearByJumpTypeRepository,
+                            IStatsByYearRepository statsByYearRepository,
+                            IStatsForLastMonthByDzRepository statsForLastMonthByDzRepository,
+                            IStatsForLastMonthByJumpTypeRepository statsForLastMonthByJumpTypeRepository,
+                            IStatsForLastYearByDzRepository statsForLastYearByDzRepository,
+                            IStatsForLastYearByJumpTypeRepository statsForLastYearByJumpTypeRepository)
+        {
+            _jumpService = jumpService;
+            _identityService = identityService;
+            _statsByDzRepository = statsByDzRepository;
+            _statsByGearRepository = statsByGearRepository;
+            _statsByJumpTypeRepository = statsByJumpTypeRepository;
+            _statsByYearByJumpTypeRepository = statsByYearByJumpTypeRepository;
+            _statsByYearRepository = statsByYearRepository;
+            _statsForLastMonthByDzRepository = statsForLastMonthByDzRepository;
+            _statsForLastMonthByJumpTypeRepository = statsForLastMonthByJumpTypeRepository;
+            _statsForLastYearByDzRepository = statsForLastYearByDzRepository;
+            _statsForLastYearByJumpTypeRepository = statsForLastYearByJumpTypeRepository;
+        }
+
+        #endregion Public Constructors
+
+        #region Public Methods
+
+        public SimpleSummary GetSimpleSummary()
+        {
+            var allJumps = _jumpService.GetAllJumps();
+            var results = new SimpleSummary();
+
+            if (allJumps.Any())
+            {
+                var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+
+                results = new SimpleSummary
+                {
+                    LastJump = lastJump,
+                    TotalJumps = allJumps.Count(),
+                    TotalCutaways = allJumps.Where(j => j.WithCutaway).Count()
+                };
+            }
+
+            return results;
+        }
+
+        public IEnumerable<Statistic> GetStatsByAircraft()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByAircraft.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.Aircraft.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByAircraft = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByAircraft;
+        }
+
+        public IEnumerable<Statistic> GetStatsByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsByGear()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByGear.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => $"{j.Gear.Name} / {j.Gear.MainCanopy}",
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByGear = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByGear;
+        }
+
+        public IEnumerable<Statistic> GetStatsByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsByYear()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByYear.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.JumpDate.Year,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByYear = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByYear;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastMonthByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastMonthByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+                    var monthOfLastJump = lastJump.JumpDate.Month;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump && j.JumpDate.Month == monthOfLastJump)
+                                      .GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastMonthByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastMonthByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastMonthByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastMonthByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+                    var monthOfLastJump = lastJump.JumpDate.Month;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump && j.JumpDate.Month == monthOfLastJump)
+                                      .GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastMonthByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastMonthByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastYearByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastYearByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump)
+                                      .GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastYearByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastYearByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastYearByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastYearByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump)
+                                      .GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastYearByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastYearByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsByYearByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByYearByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => new { j.JumpType.Name, j.JumpDate.Year },
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.Year.ToString(),
+                                                   Label2 = groupby.Name.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByYearByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByYearByJumpType;
+        }
+
+        public void Reset()
+        {
+            var resetStats = new UserStats();
+            var myStats = GetAllStats();
+            myStats.ByAircraft = resetStats.ByAircraft;
+            myStats.ByDz = resetStats.ByDz;
+            myStats.ByGear = resetStats.ByGear;
+            myStats.ByJumpType = resetStats.ByJumpType;
+            myStats.ByYear = resetStats.ByYear;
+            myStats.ForLastMonthByDz = resetStats.ForLastMonthByDz;
+            myStats.ForLastMonthByJumpType = resetStats.ForLastMonthByJumpType;
+            myStats.ForLastYearByDz = resetStats.ForLastYearByDz;
+            myStats.ForLastYearByJumpType = resetStats.ForLastYearByJumpType;
+            myStats.ByYearByJumpType = resetStats.ByYearByJumpType;
+
+            _userStatsRepository.Update(myStats);
+        }
+
+        #endregion Public Methods
+
+        #region Private Methods
+
+        private UserStats GetAllStats()
+        {
+            var allStats = _userStatsRepository.GetAll(_identityService.ConnectedUser);
+            if (allStats == null)
+            {
+                allStats = new UserStats
+                {
+                    User = _identityService.ConnectedUser
+                };
+                _userStatsRepository.Add(allStats);
+            }
+
+            return allStats;
+        }
+
+        #endregion Private Methods
+
+        #region Private Fields
+
+        private readonly IIdentityService _identityService;
+        private readonly IJumpService _jumpService;
+        private readonly IStatsByDzRepository _statsByDzRepository;
+        private readonly IStatsByGearRepository _statsByGearRepository;
+        private readonly IStatsByJumpTypeRepository _statsByJumpTypeRepository;
+        private readonly IStatsByYearByJumpTypeRepository _statsByYearByJumpTypeRepository;
+        private readonly IStatsByYearRepository _statsByYearRepository;
+        private readonly IStatsForLastMonthByDzRepository _statsForLastMonthByDzRepository;
+        private readonly IStatsForLastMonthByJumpTypeRepository _statsForLastMonthByJumpTypeRepository;
+        private readonly IStatsForLastYearByDzRepository _statsForLastYearByDzRepository;
+        private readonly IStatsForLastYearByJumpTypeRepository _statsForLastYearByJumpTypeRepository;
+
+        #endregion Private Fields
+    }
+}

Back/skydiveLogs-api.DomainBusiness/StatsForLastMonthByJumpTypeService.cs

@@ -0,0 +1,396 @@
+using skydiveLogs_api.Domain;
+using skydiveLogs_api.DomainBusiness.Interfaces;
+using skydiveLogs_api.DomainService.Repositories;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace skydiveLogs_api.DomainBusiness
+{
+    public class StatsForLastMonthByJumpTypeService : IStatsForLastMonthByJumpTypeService
+    {
+        #region Public Constructors
+
+        public StatsForLastMonthByJumpTypeService(IJumpService jumpService,
+                            IIdentityService identityService,
+                            IStatsByDzRepository statsByDzRepository,
+                            IStatsByGearRepository statsByGearRepository,
+                            IStatsByJumpTypeRepository statsByJumpTypeRepository,
+                            IStatsByYearByJumpTypeRepository statsByYearByJumpTypeRepository,
+                            IStatsByYearRepository statsByYearRepository,
+                            IStatsForLastMonthByDzRepository statsForLastMonthByDzRepository,
+                            IStatsForLastMonthByJumpTypeRepository statsForLastMonthByJumpTypeRepository,
+                            IStatsForLastYearByDzRepository statsForLastYearByDzRepository,
+                            IStatsForLastYearByJumpTypeRepository statsForLastYearByJumpTypeRepository)
+        {
+            _jumpService = jumpService;
+            _identityService = identityService;
+            _statsByDzRepository = statsByDzRepository;
+            _statsByGearRepository = statsByGearRepository;
+            _statsByJumpTypeRepository = statsByJumpTypeRepository;
+            _statsByYearByJumpTypeRepository = statsByYearByJumpTypeRepository;
+            _statsByYearRepository = statsByYearRepository;
+            _statsForLastMonthByDzRepository = statsForLastMonthByDzRepository;
+            _statsForLastMonthByJumpTypeRepository = statsForLastMonthByJumpTypeRepository;
+            _statsForLastYearByDzRepository = statsForLastYearByDzRepository;
+            _statsForLastYearByJumpTypeRepository = statsForLastYearByJumpTypeRepository;
+        }
+
+        #endregion Public Constructors
+
+        #region Public Methods
+
+        public SimpleSummary GetSimpleSummary()
+        {
+            var allJumps = _jumpService.GetAllJumps();
+            var results = new SimpleSummary();
+
+            if (allJumps.Any())
+            {
+                var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+
+                results = new SimpleSummary
+                {
+                    LastJump = lastJump,
+                    TotalJumps = allJumps.Count(),
+                    TotalCutaways = allJumps.Where(j => j.WithCutaway).Count()
+                };
+            }
+
+            return results;
+        }
+
+        public IEnumerable<Statistic> GetStatsByAircraft()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByAircraft.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.Aircraft.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByAircraft = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByAircraft;
+        }
+
+        public IEnumerable<Statistic> GetStatsByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsByGear()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByGear.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => $"{j.Gear.Name} / {j.Gear.MainCanopy}",
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByGear = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByGear;
+        }
+
+        public IEnumerable<Statistic> GetStatsByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsByYear()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByYear.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.JumpDate.Year,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByYear = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByYear;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastMonthByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastMonthByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+                    var monthOfLastJump = lastJump.JumpDate.Month;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump && j.JumpDate.Month == monthOfLastJump)
+                                      .GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastMonthByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastMonthByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastMonthByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastMonthByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+                    var monthOfLastJump = lastJump.JumpDate.Month;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump && j.JumpDate.Month == monthOfLastJump)
+                                      .GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastMonthByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastMonthByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastYearByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastYearByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump)
+                                      .GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastYearByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastYearByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastYearByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastYearByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump)
+                                      .GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastYearByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastYearByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsByYearByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByYearByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => new { j.JumpType.Name, j.JumpDate.Year },
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.Year.ToString(),
+                                                   Label2 = groupby.Name.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByYearByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByYearByJumpType;
+        }
+
+        public void Reset()
+        {
+            var resetStats = new UserStats();
+            var myStats = GetAllStats();
+            myStats.ByAircraft = resetStats.ByAircraft;
+            myStats.ByDz = resetStats.ByDz;
+            myStats.ByGear = resetStats.ByGear;
+            myStats.ByJumpType = resetStats.ByJumpType;
+            myStats.ByYear = resetStats.ByYear;
+            myStats.ForLastMonthByDz = resetStats.ForLastMonthByDz;
+            myStats.ForLastMonthByJumpType = resetStats.ForLastMonthByJumpType;
+            myStats.ForLastYearByDz = resetStats.ForLastYearByDz;
+            myStats.ForLastYearByJumpType = resetStats.ForLastYearByJumpType;
+            myStats.ByYearByJumpType = resetStats.ByYearByJumpType;
+
+            _userStatsRepository.Update(myStats);
+        }
+
+        #endregion Public Methods
+
+        #region Private Methods
+
+        private UserStats GetAllStats()
+        {
+            var allStats = _userStatsRepository.GetAll(_identityService.ConnectedUser);
+            if (allStats == null)
+            {
+                allStats = new UserStats
+                {
+                    User = _identityService.ConnectedUser
+                };
+                _userStatsRepository.Add(allStats);
+            }
+
+            return allStats;
+        }
+
+        #endregion Private Methods
+
+        #region Private Fields
+
+        private readonly IIdentityService _identityService;
+        private readonly IJumpService _jumpService;
+        private readonly IStatsByDzRepository _statsByDzRepository;
+        private readonly IStatsByGearRepository _statsByGearRepository;
+        private readonly IStatsByJumpTypeRepository _statsByJumpTypeRepository;
+        private readonly IStatsByYearByJumpTypeRepository _statsByYearByJumpTypeRepository;
+        private readonly IStatsByYearRepository _statsByYearRepository;
+        private readonly IStatsForLastMonthByDzRepository _statsForLastMonthByDzRepository;
+        private readonly IStatsForLastMonthByJumpTypeRepository _statsForLastMonthByJumpTypeRepository;
+        private readonly IStatsForLastYearByDzRepository _statsForLastYearByDzRepository;
+        private readonly IStatsForLastYearByJumpTypeRepository _statsForLastYearByJumpTypeRepository;
+
+        #endregion Private Fields
+    }
+}

Back/skydiveLogs-api.DomainBusiness/StatsForLastYearByDzService.cs

@@ -0,0 +1,396 @@
+using skydiveLogs_api.Domain;
+using skydiveLogs_api.DomainBusiness.Interfaces;
+using skydiveLogs_api.DomainService.Repositories;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace skydiveLogs_api.DomainBusiness
+{
+    public class StatsForLastYearByDzService : IStatsForLastYearByDzService
+    {
+        #region Public Constructors
+
+        public StatsForLastYearByDzService(IJumpService jumpService,
+                            IIdentityService identityService,
+                            IStatsByDzRepository statsByDzRepository,
+                            IStatsByGearRepository statsByGearRepository,
+                            IStatsByJumpTypeRepository statsByJumpTypeRepository,
+                            IStatsByYearByJumpTypeRepository statsByYearByJumpTypeRepository,
+                            IStatsByYearRepository statsByYearRepository,
+                            IStatsForLastMonthByDzRepository statsForLastMonthByDzRepository,
+                            IStatsForLastMonthByJumpTypeRepository statsForLastMonthByJumpTypeRepository,
+                            IStatsForLastYearByDzRepository statsForLastYearByDzRepository,
+                            IStatsForLastYearByJumpTypeRepository statsForLastYearByJumpTypeRepository)
+        {
+            _jumpService = jumpService;
+            _identityService = identityService;
+            _statsByDzRepository = statsByDzRepository;
+            _statsByGearRepository = statsByGearRepository;
+            _statsByJumpTypeRepository = statsByJumpTypeRepository;
+            _statsByYearByJumpTypeRepository = statsByYearByJumpTypeRepository;
+            _statsByYearRepository = statsByYearRepository;
+            _statsForLastMonthByDzRepository = statsForLastMonthByDzRepository;
+            _statsForLastMonthByJumpTypeRepository = statsForLastMonthByJumpTypeRepository;
+            _statsForLastYearByDzRepository = statsForLastYearByDzRepository;
+            _statsForLastYearByJumpTypeRepository = statsForLastYearByJumpTypeRepository;
+        }
+
+        #endregion Public Constructors
+
+        #region Public Methods
+
+        public SimpleSummary GetSimpleSummary()
+        {
+            var allJumps = _jumpService.GetAllJumps();
+            var results = new SimpleSummary();
+
+            if (allJumps.Any())
+            {
+                var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+
+                results = new SimpleSummary
+                {
+                    LastJump = lastJump,
+                    TotalJumps = allJumps.Count(),
+                    TotalCutaways = allJumps.Where(j => j.WithCutaway).Count()
+                };
+            }
+
+            return results;
+        }
+
+        public IEnumerable<Statistic> GetStatsByAircraft()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByAircraft.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.Aircraft.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByAircraft = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByAircraft;
+        }
+
+        public IEnumerable<Statistic> GetStatsByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsByGear()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByGear.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => $"{j.Gear.Name} / {j.Gear.MainCanopy}",
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByGear = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByGear;
+        }
+
+        public IEnumerable<Statistic> GetStatsByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsByYear()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByYear.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.JumpDate.Year,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByYear = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByYear;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastMonthByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastMonthByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+                    var monthOfLastJump = lastJump.JumpDate.Month;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump && j.JumpDate.Month == monthOfLastJump)
+                                      .GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastMonthByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastMonthByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastMonthByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastMonthByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+                    var monthOfLastJump = lastJump.JumpDate.Month;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump && j.JumpDate.Month == monthOfLastJump)
+                                      .GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastMonthByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastMonthByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastYearByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastYearByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump)
+                                      .GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastYearByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastYearByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastYearByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastYearByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump)
+                                      .GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastYearByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastYearByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsByYearByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByYearByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => new { j.JumpType.Name, j.JumpDate.Year },
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.Year.ToString(),
+                                                   Label2 = groupby.Name.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByYearByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByYearByJumpType;
+        }
+
+        public void Reset()
+        {
+            var resetStats = new UserStats();
+            var myStats = GetAllStats();
+            myStats.ByAircraft = resetStats.ByAircraft;
+            myStats.ByDz = resetStats.ByDz;
+            myStats.ByGear = resetStats.ByGear;
+            myStats.ByJumpType = resetStats.ByJumpType;
+            myStats.ByYear = resetStats.ByYear;
+            myStats.ForLastMonthByDz = resetStats.ForLastMonthByDz;
+            myStats.ForLastMonthByJumpType = resetStats.ForLastMonthByJumpType;
+            myStats.ForLastYearByDz = resetStats.ForLastYearByDz;
+            myStats.ForLastYearByJumpType = resetStats.ForLastYearByJumpType;
+            myStats.ByYearByJumpType = resetStats.ByYearByJumpType;
+
+            _userStatsRepository.Update(myStats);
+        }
+
+        #endregion Public Methods
+
+        #region Private Methods
+
+        private UserStats GetAllStats()
+        {
+            var allStats = _userStatsRepository.GetAll(_identityService.ConnectedUser);
+            if (allStats == null)
+            {
+                allStats = new UserStats
+                {
+                    User = _identityService.ConnectedUser
+                };
+                _userStatsRepository.Add(allStats);
+            }
+
+            return allStats;
+        }
+
+        #endregion Private Methods
+
+        #region Private Fields
+
+        private readonly IIdentityService _identityService;
+        private readonly IJumpService _jumpService;
+        private readonly IStatsByDzRepository _statsByDzRepository;
+        private readonly IStatsByGearRepository _statsByGearRepository;
+        private readonly IStatsByJumpTypeRepository _statsByJumpTypeRepository;
+        private readonly IStatsByYearByJumpTypeRepository _statsByYearByJumpTypeRepository;
+        private readonly IStatsByYearRepository _statsByYearRepository;
+        private readonly IStatsForLastMonthByDzRepository _statsForLastMonthByDzRepository;
+        private readonly IStatsForLastMonthByJumpTypeRepository _statsForLastMonthByJumpTypeRepository;
+        private readonly IStatsForLastYearByDzRepository _statsForLastYearByDzRepository;
+        private readonly IStatsForLastYearByJumpTypeRepository _statsForLastYearByJumpTypeRepository;
+
+        #endregion Private Fields
+    }
+}

Back/skydiveLogs-api.DomainBusiness/StatsForLastYearByJumpTypeService.cs

@@ -0,0 +1,396 @@
+using skydiveLogs_api.Domain;
+using skydiveLogs_api.DomainBusiness.Interfaces;
+using skydiveLogs_api.DomainService.Repositories;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace skydiveLogs_api.DomainBusiness
+{
+    public class StatsForLastYearByJumpTypeService : IStatsForLastYearByJumpTypeService
+    {
+        #region Public Constructors
+
+        public StatsForLastYearByJumpTypeService(IJumpService jumpService,
+                            IIdentityService identityService,
+                            IStatsByDzRepository statsByDzRepository,
+                            IStatsByGearRepository statsByGearRepository,
+                            IStatsByJumpTypeRepository statsByJumpTypeRepository,
+                            IStatsByYearByJumpTypeRepository statsByYearByJumpTypeRepository,
+                            IStatsByYearRepository statsByYearRepository,
+                            IStatsForLastMonthByDzRepository statsForLastMonthByDzRepository,
+                            IStatsForLastMonthByJumpTypeRepository statsForLastMonthByJumpTypeRepository,
+                            IStatsForLastYearByDzRepository statsForLastYearByDzRepository,
+                            IStatsForLastYearByJumpTypeRepository statsForLastYearByJumpTypeRepository)
+        {
+            _jumpService = jumpService;
+            _identityService = identityService;
+            _statsByDzRepository = statsByDzRepository;
+            _statsByGearRepository = statsByGearRepository;
+            _statsByJumpTypeRepository = statsByJumpTypeRepository;
+            _statsByYearByJumpTypeRepository = statsByYearByJumpTypeRepository;
+            _statsByYearRepository = statsByYearRepository;
+            _statsForLastMonthByDzRepository = statsForLastMonthByDzRepository;
+            _statsForLastMonthByJumpTypeRepository = statsForLastMonthByJumpTypeRepository;
+            _statsForLastYearByDzRepository = statsForLastYearByDzRepository;
+            _statsForLastYearByJumpTypeRepository = statsForLastYearByJumpTypeRepository;
+        }
+
+        #endregion Public Constructors
+
+        #region Public Methods
+
+        public SimpleSummary GetSimpleSummary()
+        {
+            var allJumps = _jumpService.GetAllJumps();
+            var results = new SimpleSummary();
+
+            if (allJumps.Any())
+            {
+                var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+
+                results = new SimpleSummary
+                {
+                    LastJump = lastJump,
+                    TotalJumps = allJumps.Count(),
+                    TotalCutaways = allJumps.Where(j => j.WithCutaway).Count()
+                };
+            }
+
+            return results;
+        }
+
+        public IEnumerable<Statistic> GetStatsByAircraft()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByAircraft.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.Aircraft.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByAircraft = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByAircraft;
+        }
+
+        public IEnumerable<Statistic> GetStatsByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsByGear()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByGear.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => $"{j.Gear.Name} / {j.Gear.MainCanopy}",
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByGear = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByGear;
+        }
+
+        public IEnumerable<Statistic> GetStatsByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsByYear()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByYear.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => j.JumpDate.Year,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByYear = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByYear;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastMonthByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastMonthByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+                    var monthOfLastJump = lastJump.JumpDate.Month;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump && j.JumpDate.Month == monthOfLastJump)
+                                      .GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastMonthByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastMonthByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastMonthByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastMonthByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+                    var monthOfLastJump = lastJump.JumpDate.Month;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump && j.JumpDate.Month == monthOfLastJump)
+                                      .GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastMonthByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastMonthByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastYearByDz()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastYearByDz.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump)
+                                      .GroupBy(j => j.DropZone.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastYearByDz = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastYearByDz;
+        }
+
+        public IEnumerable<Statistic> GetStatsForLastYearByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ForLastYearByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
+                    var yearOfLastJump = lastJump.JumpDate.Year;
+
+                    results = [.. allJumps.Where(j => j.JumpDate.Year == yearOfLastJump)
+                                      .GroupBy(j => j.JumpType.Name,
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ForLastYearByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ForLastYearByJumpType;
+        }
+
+        public IEnumerable<Statistic> GetStatsByYearByJumpType()
+        {
+            var allStats = GetAllStats();
+            if (!allStats.ByYearByJumpType.Any())
+            {
+                var allJumps = _jumpService.GetAllJumps();
+                var results = new List<Statistic>();
+
+                if (allJumps.Any())
+                {
+                    results = [.. allJumps.GroupBy(j => new { j.JumpType.Name, j.JumpDate.Year },
+                                               j => j,
+                                               (groupby, jumps) => new Statistic
+                                               {
+                                                   Label = groupby.Year.ToString(),
+                                                   Label2 = groupby.Name.ToString(),
+                                                   Nb = jumps.Count()
+                                               })];
+                }
+
+                allStats.ByYearByJumpType = results;
+                _userStatsRepository.Update(allStats);
+            }
+
+            return allStats.ByYearByJumpType;
+        }
+
+        public void Reset()
+        {
+            var resetStats = new UserStats();
+            var myStats = GetAllStats();
+            myStats.ByAircraft = resetStats.ByAircraft;
+            myStats.ByDz = resetStats.ByDz;
+            myStats.ByGear = resetStats.ByGear;
+            myStats.ByJumpType = resetStats.ByJumpType;
+            myStats.ByYear = resetStats.ByYear;
+            myStats.ForLastMonthByDz = resetStats.ForLastMonthByDz;
+            myStats.ForLastMonthByJumpType = resetStats.ForLastMonthByJumpType;
+            myStats.ForLastYearByDz = resetStats.ForLastYearByDz;
+            myStats.ForLastYearByJumpType = resetStats.ForLastYearByJumpType;
+            myStats.ByYearByJumpType = resetStats.ByYearByJumpType;
+
+            _userStatsRepository.Update(myStats);
+        }
+
+        #endregion Public Methods
+
+        #region Private Methods
+
+        private UserStats GetAllStats()
+        {
+            var allStats = _userStatsRepository.GetAll(_identityService.ConnectedUser);
+            if (allStats == null)
+            {
+                allStats = new UserStats
+                {
+                    User = _identityService.ConnectedUser
+                };
+                _userStatsRepository.Add(allStats);
+            }
+
+            return allStats;
+        }
+
+        #endregion Private Methods
+
+        #region Private Fields
+
+        private readonly IIdentityService _identityService;
+        private readonly IJumpService _jumpService;
+        private readonly IStatsByDzRepository _statsByDzRepository;
+        private readonly IStatsByGearRepository _statsByGearRepository;
+        private readonly IStatsByJumpTypeRepository _statsByJumpTypeRepository;
+        private readonly IStatsByYearByJumpTypeRepository _statsByYearByJumpTypeRepository;
+        private readonly IStatsByYearRepository _statsByYearRepository;
+        private readonly IStatsForLastMonthByDzRepository _statsForLastMonthByDzRepository;
+        private readonly IStatsForLastMonthByJumpTypeRepository _statsForLastMonthByJumpTypeRepository;
+        private readonly IStatsForLastYearByDzRepository _statsForLastYearByDzRepository;
+        private readonly IStatsForLastYearByJumpTypeRepository _statsForLastYearByJumpTypeRepository;
+
+        #endregion Private Fields
+    }
+}

Back/skydiveLogs-api.DomainBusiness/StatsService.cs

@@ -1,7 +1,5 @@
 using skydiveLogs_api.Domain;
 using skydiveLogs_api.DomainBusiness.Interfaces;
-using skydiveLogs_api.DomainService.Repositories;
-using System.Collections.Generic;
 using System.Linq;
 
 namespace skydiveLogs_api.DomainBusiness
@@ -10,13 +8,9 @@ namespace skydiveLogs_api.DomainBusiness
     {
         #region Public Constructors
 
-        public StatsService(IJumpService jumpService,
-                            IUserStatsRepository userStatsRepository,
-                            IIdentityService identityService)
+        public StatsService(IJumpService jumpService)
         {
             _jumpService = jumpService;
-            _identityService = identityService;
-            _userStatsRepository = userStatsRepository;
         }
 
         #endregion Public Constructors
@@ -43,339 +37,29 @@ namespace skydiveLogs_api.DomainBusiness
             return results;
         }
 
-        public IEnumerable<Statistic> GetStatsByAircraft()
-        {
-            var allStats = GetAllStats();
-            if (!allStats.ByAircraft.Any())
-            {
-                var allJumps = _jumpService.GetAllJumps();
-                var results = new List<Statistic>();
-
-                if (allJumps.Any())
-                {
-                    results = allJumps.GroupBy(j => j.Aircraft.Name,
-                                               j => j,
-                                               (groupby, jumps) => new Statistic
-                                               {
-                                                   Label = groupby.ToString(),
-                                                   Nb = jumps.Count()
-                                               })
-                                      .ToList();
-                }
-
-                allStats.ByAircraft = results;
-                _userStatsRepository.Update(allStats);
-            }
-
-            return allStats.ByAircraft;
-        }
-
-        public IEnumerable<Statistic> GetStatsByDz()
-        {
-            var allStats = GetAllStats();
-            if (!allStats.ByDz.Any())
-            {
-                var allJumps = _jumpService.GetAllJumps();
-                var results = new List<Statistic>();
-
-                if (allJumps.Any())
-                {
-                    results = allJumps.GroupBy(j => j.DropZone.Name,
-                                               j => j,
-                                               (groupby, jumps) => new Statistic
-                                               {
-                                                   Label = groupby.ToString(),
-                                                   Nb = jumps.Count()
-                                               })
-                                      .ToList();
-                }
-
-                allStats.ByDz = results;
-                _userStatsRepository.Update(allStats);
-            }
-
-            return allStats.ByDz;
-        }
-
-        public IEnumerable<Statistic> GetStatsByGear()
-        {
-            var allStats = GetAllStats();
-            if (!allStats.ByGear.Any())
-            {
-                var allJumps = _jumpService.GetAllJumps();
-                var results = new List<Statistic>();
-
-                if (allJumps.Any())
-                {
-                    results = allJumps.GroupBy(j => $"{j.Gear.Name} / {j.Gear.MainCanopy}",
-                                               j => j,
-                                               (groupby, jumps) => new Statistic
-                                               {
-                                                   Label = groupby.ToString(),
-                                                   Nb = jumps.Count()
-                                               })
-                                      .ToList();
-                }
-
-                allStats.ByGear = results;
-                _userStatsRepository.Update(allStats);
-            }
-
-            return allStats.ByGear;
-        }
-
-        public IEnumerable<Statistic> GetStatsByJumpType()
-        {
-            var allStats = GetAllStats();
-            if (!allStats.ByJumpType.Any())
-            {
-                var allJumps = _jumpService.GetAllJumps();
-                var results = new List<Statistic>();
-
-                if (allJumps.Any())
-                {
-                    results = allJumps.GroupBy(j => j.JumpType.Name,
-                                               j => j,
-                                               (groupby, jumps) => new Statistic
-                                               {
-                                                   Label = groupby.ToString(),
-                                                   Nb = jumps.Count()
-                                               })
-                                      .ToList();
-                }
-
-                allStats.ByJumpType = results;
-                _userStatsRepository.Update(allStats);
-            }
-
-            return allStats.ByJumpType;
-        }
-
-        public IEnumerable<Statistic> GetStatsByYear()
-        {
-            var allStats = GetAllStats();
-            if (!allStats.ByYear.Any())
-            {
-                var allJumps = _jumpService.GetAllJumps();
-                var results = new List<Statistic>();
-
-                if (allJumps.Any())
-                {
-                    results = allJumps.GroupBy(j => j.JumpDate.Year,
-                                               j => j,
-                                               (groupby, jumps) => new Statistic
-                                               {
-                                                   Label = groupby.ToString(),
-                                                   Nb = jumps.Count()
-                                               })
-                                      .ToList();
-                }
-
-                allStats.ByYear = results;
-                _userStatsRepository.Update(allStats);
-            }
-
-            return allStats.ByYear;
-        }
-
-        public IEnumerable<Statistic> GetStatsForLastMonthByDz()
-        {
-            var allStats = GetAllStats();
-            if (!allStats.ForLastMonthByDz.Any())
-            {
-                var allJumps = _jumpService.GetAllJumps();
-                var results = new List<Statistic>();
-
-                if (allJumps.Any())
-                {
-                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
-                    var yearOfLastJump = lastJump.JumpDate.Year;
-                    var monthOfLastJump = lastJump.JumpDate.Month;
-
-                    results = allJumps.Where(j => j.JumpDate.Year == yearOfLastJump && j.JumpDate.Month == monthOfLastJump)
-                                      .GroupBy(j => j.DropZone.Name,
-                                               j => j,
-                                               (groupby, jumps) => new Statistic
-                                               {
-                                                   Label = groupby.ToString(),
-                                                   Nb = jumps.Count()
-                                               })
-                                      .ToList();
-                }
-
-                allStats.ForLastMonthByDz = results;
-                _userStatsRepository.Update(allStats);
-            }
-
-            return allStats.ForLastMonthByDz;
-        }
-
-        public IEnumerable<Statistic> GetStatsForLastMonthByJumpType()
-        {
-            var allStats = GetAllStats();
-            if (!allStats.ForLastMonthByJumpType.Any())
-            {
-                var allJumps = _jumpService.GetAllJumps();
-                var results = new List<Statistic>();
-
-                if (allJumps.Any())
-                {
-                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
-                    var yearOfLastJump = lastJump.JumpDate.Year;
-                    var monthOfLastJump = lastJump.JumpDate.Month;
-
-                    results = allJumps.Where(j => j.JumpDate.Year == yearOfLastJump && j.JumpDate.Month == monthOfLastJump)
-                                      .GroupBy(j => j.JumpType.Name,
-                                               j => j,
-                                               (groupby, jumps) => new Statistic
-                                               {
-                                                   Label = groupby.ToString(),
-                                                   Nb = jumps.Count()
-                                               })
-                                      .ToList();
-                }
-
-                allStats.ForLastMonthByJumpType = results;
-                _userStatsRepository.Update(allStats);
-            }
-
-            return allStats.ForLastMonthByJumpType;
-        }
-
-        public IEnumerable<Statistic> GetStatsForLastYearByDz()
-        {
-            var allStats = GetAllStats();
-            if (!allStats.ForLastYearByDz.Any())
-            {
-                var allJumps = _jumpService.GetAllJumps();
-                var results = new List<Statistic>();
-
-                if (allJumps.Any())
-                {
-                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
-                    var yearOfLastJump = lastJump.JumpDate.Year;
-
-                    results = allJumps.Where(j => j.JumpDate.Year == yearOfLastJump)
-                                      .GroupBy(j => j.DropZone.Name,
-                                               j => j,
-                                               (groupby, jumps) => new Statistic
-                                               {
-                                                   Label = groupby.ToString(),
-                                                   Nb = jumps.Count()
-                                               })
-                                      .ToList();
-                }
-
-                allStats.ForLastYearByDz = results;
-                _userStatsRepository.Update(allStats);
-            }
-
-            return allStats.ForLastYearByDz;
-        }
-
-        public IEnumerable<Statistic> GetStatsForLastYearByJumpType()
-        {
-            var allStats = GetAllStats();
-            if (!allStats.ForLastYearByJumpType.Any())
-            {
-                var allJumps = _jumpService.GetAllJumps();
-                var results = new List<Statistic>();
-
-                if (allJumps.Any())
-                {
-                    var lastJump = allJumps.OrderByDescending(j => j.JumpDate).First();
-                    var yearOfLastJump = lastJump.JumpDate.Year;
-
-                    results = allJumps.Where(j => j.JumpDate.Year == yearOfLastJump)
-                                      .GroupBy(j => j.JumpType.Name,
-                                               j => j,
-                                               (groupby, jumps) => new Statistic
-                                               {
-                                                   Label = groupby.ToString(),
-                                                   Nb = jumps.Count()
-                                               })
-                                      .ToList();
-                }
-
-                allStats.ForLastYearByJumpType = results;
-                _userStatsRepository.Update(allStats);
-            }
-
-            return allStats.ForLastYearByJumpType;
-        }
-
-        public IEnumerable<Statistic> GetStatsByYearByJumpType()
-        {
-            var allStats = GetAllStats();
-            if (!allStats.ByYearByJumpType.Any())
-            {
-                var allJumps = _jumpService.GetAllJumps();
-                var results = new List<Statistic>();
-
-                if (allJumps.Any())
-                {
-                    results = allJumps.GroupBy(j => new { j.JumpType.Name, j.JumpDate.Year },
-                                               j => j,
-                                               (groupby, jumps) => new Statistic
-                                               {
-                                                   Label = groupby.Year.ToString(),
-                                                   Label2 = groupby.Name.ToString(),
-                                                   Nb = jumps.Count()
-                                               })
-                                      .ToList();
-                }
-
-                allStats.ByYearByJumpType = results;
-                _userStatsRepository.Update(allStats);
-            }
-
-            return allStats.ByYearByJumpType;
-        }
-
         public void Reset()
         {
-            var resetStats = new UserStats();
-            var myStats = GetAllStats();
-            myStats.ByAircraft = resetStats.ByAircraft;
-            myStats.ByDz = resetStats.ByDz;
-            myStats.ByGear = resetStats.ByGear;
-            myStats.ByJumpType = resetStats.ByJumpType;
-            myStats.ByYear = resetStats.ByYear;
-            myStats.ForLastMonthByDz = resetStats.ForLastMonthByDz;
-            myStats.ForLastMonthByJumpType = resetStats.ForLastMonthByJumpType;
-            myStats.ForLastYearByDz = resetStats.ForLastYearByDz;
-            myStats.ForLastYearByJumpType = resetStats.ForLastYearByJumpType;
-            myStats.ByYearByJumpType = resetStats.ByYearByJumpType;
+            //     var resetStats = new UserStats();
+            //     var myStats = GetAllStats();
+            //     myStats.ByAircraft = resetStats.ByAircraft;
+            //     myStats.ByDz = resetStats.ByDz;
+            //     myStats.ByGear = resetStats.ByGear;
+            //     myStats.ByJumpType = resetStats.ByJumpType;
+            //     myStats.ByYear = resetStats.ByYear;
+            //     myStats.ForLastMonthByDz = resetStats.ForLastMonthByDz;
+            //     myStats.ForLastMonthByJumpType = resetStats.ForLastMonthByJumpType;
+            //     myStats.ForLastYearByDz = resetStats.ForLastYearByDz;
+            //     myStats.ForLastYearByJumpType = resetStats.ForLastYearByJumpType;
+            //     myStats.ByYearByJumpType = resetStats.ByYearByJumpType;
 
-            _userStatsRepository.Update(myStats);
+            //     _userStatsRepository.Update(myStats);
         }
 
         #endregion Public Methods
 
-        #region Private Methods
-
-        private UserStats GetAllStats()
-        {
-            var allStats = _userStatsRepository.GetAll(_identityService.ConnectedUser);
-            if (allStats == null)
-            {
-                allStats = new UserStats
-                {
-                    User = _identityService.ConnectedUser
-                };
-                _userStatsRepository.Add(allStats);
-            }
-
-            return allStats;
-        }
-
-        #endregion Private Methods
-
         #region Private Fields
 
-        private readonly IIdentityService _identityService;
         private readonly IJumpService _jumpService;
-        private readonly IUserStatsRepository _userStatsRepository;
 
         #endregion Private Fields
     }

Back/skydiveLogs-api.DomainService/Repositories/IUserStatsRepository.cs

@@ -1,13 +0,0 @@
-using skydiveLogs_api.Domain;
-
-namespace skydiveLogs_api.DomainService.Repositories
-{
-    public interface IUserStatsRepository : IRepository<UserStats>
-    {
-        #region Public Methods
-
-        UserStats GetAll(User user);
-
-        #endregion Public Methods
-    }
-}

Back/skydiveLogs-api.Ioc/IocService.cs

@@ -32,13 +32,23 @@ namespace skydiveLogs_api.Ioc
             _services.AddScoped<IDropZoneService, DropZoneService>();
             _services.AddScoped<IJumpService, JumpService>();
             _services.AddScoped<IJumpTypeService, JumpTypeService>();
-            _services.AddScoped<IStatsService, StatsService>();
             _services.AddScoped<IUserService, UserService>();
             _services.AddScoped<IUserImageService, UserImageService>();
             _services.AddScoped<IInitDbService, InitDbService>();
             _services.AddScoped<ITunnelService, TunnelService>();
             _services.AddScoped<ITunnelFlightService, TunnelFlightService>();
 
+            _services.AddScoped<IStatsService, StatsService>();
+            _services.AddScoped<IStatsByDzService, StatsByDzService>();
+            _services.AddScoped<IStatsByGearService, StatsByGearService>();
+            _services.AddScoped<IStatsByJumpTypeService, StatsByJumpTypeService>();
+            _services.AddScoped<IStatsByYearByJumpTypeService, StatsByYearByJumpTypeService>();
+            _services.AddScoped<IStatsByYearService, StatsByYearService>();
+            _services.AddScoped<IStatsForLastMonthByDzService, StatsForLastMonthByDzService>();
+            _services.AddScoped<IStatsForLastMonthByJumpTypeService, StatsForLastMonthByJumpTypeService>();
+            _services.AddScoped<IStatsForLastYearByDzService, StatsForLastYearByDzService>();
+            _services.AddScoped<IStatsForLastYearByJumpTypeService, StatsForLastYearByJumpTypeService>();
+
             _services.AddSingleton<ICacheService, CacheService>();
             _services.AddScoped<IIdentityService, IdentityService>();