bug reporting & a fix

src/Yavsc/ApiControllers/Relationship/ChatRoomApiController.cs

@@ -0,0 +1,167 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Claims;
+using System.Threading.Tasks;
+using Microsoft.AspNet.Http;
+using Microsoft.AspNet.Mvc;
+using Microsoft.Data.Entity;
+using Yavsc.Models;
+using Yavsc.Models.Chat;
+
+namespace Yavsc.Controllers
+{
+    [Produces("application/json")]
+    [Route("api/ChatRoomApi")]
+    public class ChatRoomApiController : Controller
+    {
+        private ApplicationDbContext _context;
+
+        public ChatRoomApiController(ApplicationDbContext context)
+        {
+            _context = context;
+        }
+
+        // GET: api/ChatRoomApi
+        [HttpGet]
+        public IEnumerable<ChatRoom> GetChatRoom()
+        {
+            return _context.ChatRoom;
+        }
+
+        // GET: api/ChatRoomApi/5
+        [HttpGet("{id}", Name = "GetChatRoom")]
+        public async Task<IActionResult> GetChatRoom([FromRoute] string id)
+        {
+            if (!ModelState.IsValid)
+            {
+                return HttpBadRequest(ModelState);
+            }
+
+            ChatRoom chatRoom = await _context.ChatRoom.SingleAsync(m => m.Name == id);
+
+            if (chatRoom == null)
+            {
+                return HttpNotFound();
+            }
+
+            return Ok(chatRoom);
+        }
+
+        // PUT: api/ChatRoomApi/5
+        [HttpPut("{id}")]
+        public async Task<IActionResult> PutChatRoom([FromRoute] string id, [FromBody] ChatRoom chatRoom)
+        {
+            if (!ModelState.IsValid)
+            {
+                return HttpBadRequest(ModelState);
+            }
+
+            if (id != chatRoom.Name)
+            {
+                return HttpBadRequest();
+            }
+
+            if (User.GetUserId() != chatRoom.OwnerId )
+            {
+                return HttpBadRequest(new {error = "OwnerId"});
+            }
+
+            _context.Entry(chatRoom).State = EntityState.Modified;
+
+            try
+            {
+                await _context.SaveChangesAsync();
+            }
+            catch (DbUpdateConcurrencyException)
+            {
+                if (!ChatRoomExists(id))
+                {
+                    return HttpNotFound();
+                }
+                else
+                {
+                    throw;
+                }
+            }
+
+            return new HttpStatusCodeResult(StatusCodes.Status204NoContent);
+        }
+
+        // POST: api/ChatRoomApi
+        [HttpPost]
+        public async Task<IActionResult> PostChatRoom([FromBody] ChatRoom chatRoom)
+        {
+            if (!ModelState.IsValid)
+            {
+                return HttpBadRequest(ModelState);
+            }
+
+            if (User.GetUserId() != chatRoom.OwnerId )
+            {
+                return HttpBadRequest(new {error = "OwnerId"});
+            }
+
+            _context.ChatRoom.Add(chatRoom);
+            try
+            {
+                await _context.SaveChangesAsync();
+            }
+            catch (DbUpdateException)
+            {
+                if (ChatRoomExists(chatRoom.Name))
+                {
+                    return new HttpStatusCodeResult(StatusCodes.Status409Conflict);
+                }
+                else
+                {
+                    throw;
+                }
+            }
+
+            return CreatedAtRoute("GetChatRoom", new { id = chatRoom.Name }, chatRoom);
+        }
+
+        // DELETE: api/ChatRoomApi/5
+        [HttpDelete("{id}")]
+        public async Task<IActionResult> DeleteChatRoom([FromRoute] string id)
+        {
+            if (!ModelState.IsValid)
+            {
+                return HttpBadRequest(ModelState);
+            }
+            ChatRoom chatRoom = await _context.ChatRoom.SingleAsync(m => m.Name == id);
+
+           
+
+            if (chatRoom == null)
+            {
+                return HttpNotFound();
+            }
+
+            if (User.GetUserId() != chatRoom.OwnerId )
+            {
+                if (!User.IsInRole(Constants.AdminGroupName))
+                    return HttpBadRequest(new {error = "OwnerId"});
+            }
+
+            _context.ChatRoom.Remove(chatRoom);
+            await _context.SaveChangesAsync();
+
+            return Ok(chatRoom);
+        }
+
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing)
+            {
+                _context.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        private bool ChatRoomExists(string id)
+        {
+            return _context.ChatRoom.Count(e => e.Name == id) > 0;
+        }
+    }
+}