Ajout de stats pour avoir le nb de sauts par type et par année

Back/skydiveLogs-api.DomainBusiness/StatsService.cs

@@ -304,6 +304,34 @@ namespace skydiveLogs_api.DomainBusiness
             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();