1 files changed, 20 insertions, 17 deletions

diff --git a/Backend/Api/Api/Services/UserService.cs b/Backend/Api/Api/Services/UserService.cs
index 787cf6a..264085c 100644
--- a/Backend/Api/Api/Services/UserService.cs
+++ b/Backend/Api/Api/Services/UserService.cs
@@ -14,45 +14,48 @@ namespace Api.Services
 
         }
 
-        public User createUser(User user)
+        public async Task createUser(User user)
         {
-            _users.InsertOne(user);
-            return user;
+            await _users.InsertOneAsync(user);
+            
         }
 
-        public bool deleteUser(string email)
+        public async Task<User> deleteUser(string email)
         {
-            _users.FindOneAndDelete(x => x.email == email);
-            return true;
+             return await _users.FindOneAndDeleteAsync(x => x.email == email);
         }
 
-        public User getUserByEmail(string email)
+        public async Task<User> getUserByEmail(string email)
         {
-            return _users.Find(x => x.email == email).First();
+            return await _users.Find(x => x.email == email).SingleAsync();
         }
 
-        public User getUserByUsername(string username)
+        public async Task<User> getUserByUsername(string username)
         {
-            return _users.Find(x => x.username == username).First();
+            return await _users.Find(x => x.username == username).SingleAsync();
         }
 
-        public List<User> getUsers()
+        public async Task<List<User>> getUsers()
         {
-            return _users.Find(_=>true).ToList();
+            return await _users.Find(_=>true).ToListAsync();
         }
 
-        public User updateUser(User user)
+        public async Task<long> updateUser(User user)
         {
-            /*
+            /* vraca broj izmenjenih korisnika
              * ovako je odradjeno da bi radilo i kada se posalje potpuno novi objekat User-a bez generisanog _id polja
              */
-            User foundUser = _users.Find(x => x.email == user.email).First();
+            User foundUser = await _users.Find(x => x.email == user.email).SingleAsync();
             if (foundUser!=null && user._id==null)
             {
                 user._id = foundUser._id;
             }
-            _users.ReplaceOne(x => x.email == user.email, user);
-            return user;
+            ReplaceOneResult res=await _users.ReplaceOneAsync(x => x.email == user.email, user);
+            if(res.IsAcknowledged)
+                return res.ModifiedCount;
+            return 0;
         }
+
+        
     }
 }