Add "Image" context to add images for the users

Back/skydiveLogs-api.Data/ImageRepository.cs

@@ -0,0 +1,55 @@
+using System.Collections.Generic;
+using System.Linq;
+
+using LiteDB;
+
+using skydiveLogs_api.Data.Interface;
+using skydiveLogs_api.Model;
+
+
+namespace skydiveLogs_api.Data
+{
+    public class ImageRepository : IImageRepository
+    {
+        public ImageRepository(IDataProvider dataProvider)
+        {
+            _dataProvider = dataProvider;
+            _col = _dataProvider.CollOfImage;
+        }
+
+        public IEnumerable<Image> GetAll()
+        {
+            return _col.FindAll().ToList();
+        }
+
+        public Image GetById(int id)
+        {
+            return _col.FindById(new BsonValue(id));
+        }
+
+        public bool Update(Image image)
+        {
+            return _col.Update(image);
+        }
+
+        public bool Add(Image newImage)
+        {
+            var result = true;
+
+            try
+            {
+                _col.Insert(newImage);
+            }
+            catch
+            {
+                result = false;
+            }
+
+            return result;
+        }
+
+        private readonly IDataProvider _dataProvider;
+
+        private readonly ILiteCollection<Image> _col;
+    }
+}