Implementation to have a favorite DZ by user.

Back/skydiveLogs-api.Infrastructure/FavoriteDropZoneRepository.cs

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+using System.Collections.Generic;
+
+using LiteDB;
+
+using skydiveLogs_api.Domain;
+using skydiveLogs_api.DomainService.Repositories;
+using skydiveLogs_api.Infrastructure.Interfaces;
+
+
+namespace skydiveLogs_api.Infrastructure
+{
+    public class FavoriteDropZoneRepository : IFavoriteDropZoneRepository
+    {
+        public FavoriteDropZoneRepository(IDataProvider dataProvider)
+        {
+            _dataProvider = dataProvider;
+            _col = _dataProvider.CollOfFavoriteDropZone;
+        }
+
+        public int Delete(int dropZoneId, int userId)
+        {
+            return _col.DeleteMany(d => d.DropZone.Id == dropZoneId && d.User.Id == userId);
+        }
+
+        public int Add(FavoriteDropZone favoriteToAdd)
+        {
+            int result;
+
+            try
+            {
+                var tmp = _col.Insert(favoriteToAdd);
+                result = tmp.AsInt32;
+            }
+            catch
+            {
+                result = 0;
+            }
+
+            return result;
+        }
+
+        public IEnumerable<FavoriteDropZone> GetAll(User user)
+        {
+            return _col.Query()
+                       .Where(j => j.User.Id == user.Id)
+                       .ToList();
+        }
+
+        public FavoriteDropZone GetById(int id)
+        {
+            throw new System.NotImplementedException();
+        }
+
+        public bool Update(FavoriteDropZone updated)
+        {
+            throw new System.NotImplementedException();
+        }
+
+        public IEnumerable<FavoriteDropZone> GetAll()
+        {
+            throw new System.NotImplementedException();
+        }
+
+        private readonly IDataProvider _dataProvider;
+
+        private readonly ILiteCollection<FavoriteDropZone> _col;
+    }
+}