Implementation to have a favorite DZ by user.

Back/skydiveLogs-api.DomainBusiness/DropZoneService.cs

@@ -4,15 +4,17 @@ using System.Collections.Generic;
 using skydiveLogs_api.DomainBusiness.Interfaces;
 using skydiveLogs_api.DomainService.Repositories;
 using skydiveLogs_api.Domain;
-
+using System.Linq;
 
 namespace skydiveLogs_api.DomainBusiness
 {
     public class DropZoneService : IDropZoneService
     {
-        public DropZoneService(IDropZoneRepository dropZoneRepository)
+        public DropZoneService(IDropZoneRepository dropZoneRepository,
+                               IFavoriteDropZoneRepository favoriteDropZoneRepository)
         {
             _dropZoneRepository = dropZoneRepository;
+            _favoriteDropZoneRepository = favoriteDropZoneRepository;
         }
 
         public void AddNewDz(DropZone newdropZone)
@@ -25,9 +27,31 @@ namespace skydiveLogs_api.DomainBusiness
             throw new NotImplementedException();
         }
 
-        public IEnumerable<DropZone> GetAllDzs()
+        public IEnumerable<DropZone> GetAllDzs(User connectedUser)
         {
-            return _dropZoneRepository.GetAll();
+            var results = Enumerable.Empty<DropZone>();
+            
+            var dropzones = _dropZoneRepository.GetAll();
+            var favorites = _favoriteDropZoneRepository.GetAll(connectedUser);
+
+
+            results = from dropZone in dropzones
+                      join favorite in favorites on dropZone equals favorite.DropZone into tmp
+                      from favoriteDz in tmp.DefaultIfEmpty()
+                      select new DropZone
+                      {
+                          Id = dropZone.Id,
+                          Address = dropZone.Address,
+                          Email = dropZone.Email,
+                          Latitude = dropZone.Latitude,
+                          Longitude = dropZone.Longitude,
+                          Name = dropZone.Name,
+                          Type = dropZone.Type,
+                          Website = dropZone.Website,
+                          IsFavorite = !(favoriteDz == null)
+                      };
+
+            return results.ToList();
         }
 
         public DropZone GetDzById(int id)
@@ -42,6 +66,30 @@ namespace skydiveLogs_api.DomainBusiness
             return _dropZoneRepository.Update(dropZone);
         }
 
+        public bool AddToFavorite(int dzId, User connectedUser)
+        {
+            var dzToAddToFavorite = GetDzById(dzId);
+
+            var favoriteDz = new FavoriteDropZone
+            {
+                DropZone = dzToAddToFavorite,
+                User = connectedUser
+            };
+
+            var result = _favoriteDropZoneRepository.Add(favoriteDz);
+
+            return result > 0;
+        }
+
+        public bool RemoveToFavorite(int dzId, User connectedUser)
+        {
+            var result = _favoriteDropZoneRepository.Delete(dzId, connectedUser.Id);
+
+            return result > 0;
+        }
+
         private readonly IDropZoneRepository _dropZoneRepository;
+
+        private readonly IFavoriteDropZoneRepository _favoriteDropZoneRepository;
     }
 }

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

@@ -7,7 +7,7 @@ namespace skydiveLogs_api.DomainBusiness.Interfaces
 {
     public interface IDropZoneService
     {
-        IEnumerable<DropZone> GetAllDzs();
+        IEnumerable<DropZone> GetAllDzs(User connectedUser);
 
         DropZone GetDzById(int id);
 
@@ -16,5 +16,9 @@ namespace skydiveLogs_api.DomainBusiness.Interfaces
         bool UpdateDz(int id, DropZone dropZone);
 
         void AddNewDz(DropZone dropZone);
+
+        bool AddToFavorite(int dzId, User connectedUser);
+
+        bool RemoveToFavorite(int dzId, User connectedUser);
     }
 }