creating oData client

testing odata interface

API/API.Client/Client.cs

@@ -0,0 +1,44 @@
+
+using API.Models;
+using Simple.OData.Client;
+using System;
+using System.Collections.Generic;
+using System.Linq.Expressions;
+using System.Threading.Tasks;
+
+namespace API.Client {
+    public class Client {
+        
+        public async Task<IEnumerable<Song>> Get() {
+            var client = new ODataClient("http://localhost/API/odata").For<Song>();
+            var songs = await client.FindEntriesAsync();
+            return songs;
+        }
+               
+        public async Task<IEnumerable<Song>> Get(Expression<Func<Song, bool>> filterExpression) {
+            var client = new ODataClient("http://localhost/API/odata").For<Song>();
+            var songs = await client.Filter(filterExpression).FindEntriesAsync();
+            return songs;
+        }
+
+        public async Task<Song> Get(long id) {
+            var client = new ODataClient("http://localhost/API/odata").For<Song>();
+            var song = await client.Key(id).FindEntryAsync();
+            return song;
+        }
+
+        public async Task<Song> Post(Song song) {
+            var client = new ODataClient("http://localhost/API/odata").For<Song>();
+            var insertedSong = await client.Set(song).InsertEntryAsync();
+            return insertedSong;
+        }
+
+        public async Task<int> Delete(long id) {
+            var client = new ODataClient("http://localhost/API/odata").For<Song>();
+            var count = await client.Key(id).DeleteEntriesAsync();
+            return count;
+        }
+    }
+
+
+}