updates on p010, a010 and a004

Author: topkekhacker

C#/Answers/a004.cs

@@ -33,7 +33,7 @@ public void GetUser(User user){
         }
 
         /*
-            A repository should return a complex type object, such as a User, UserModel or  UserDTO class.
+            A repository should return a complex type object, such as a User or UserModel.
         */
         protected object FindUserInDatabase(object query){
             return _userRepository.FindUser(query);

C#/Answers/a010.cs

@@ -7,9 +7,9 @@ public class UserController : Controller
         */
         [HttpGet]
         [Authorize]
-        public IHttpActionResult<UserDTO> GetUserProfile(int id)
+        public IHttpActionResult<UserDTO> GetUserProfile(string username)
         {
-            UserProfile uProfile = db.Users.FirstOrDefault((p) => p.Id == id);
+            UserProfile uProfile = db.Users.FirstOrDefault((p) => p.Username == username);
             if (uProfile == null)
             {
                 return NotFound();
@@ -19,7 +19,7 @@ public IHttpActionResult<UserDTO> GetUserProfile(int id)
         }
     }
 
-    /* This class corresponds with the database table User and should only be used internally, and not sent out to the clients*/
+    /* This class corresponds with the database table 'User' and should only be used internally, and not sent out to any clients*/
     public class UserProfile{
         public int Id { get; set; }
         public string Username { get; set; }

C#/p010.cs

@@ -11,9 +11,9 @@ public class UserController : Controller
         */
         [HttpGet]
         [Authorize]
-        public IHttpActionResult GetUserProfile(int id)
+        public IHttpActionResult GetUserProfile(string username)
         {
-            UserProfile uProfile = db.Users.FirstOrDefault((p) => p.Id == id);
+            UserProfile uProfile = db.Users.FirstOrDefault((p) => p.Username == username);
             if (uProfile == null)
             {
                 return NotFound();