1 files changed, 58 insertions, 0 deletions
diff --git a/Backend/Api/Api/Services/UserService.cs b/Backend/Api/Api/Services/UserService.cs
new file mode 100644
index 0000000..787cf6a
--- /dev/null
+++ b/Backend/Api/Api/Services/UserService.cs
@@ -0,0 +1,58 @@
+using Api.Interfaces;
+using Api.Models;
+using MongoDB.Driver;
+
+namespace Api.Services
+{
+    public class UserService : IUserService
+    {
+        private readonly IMongoCollection<User> _users;
+        public UserService(IDatabaseConnection settings, IMongoClient mongoClient)
+        {
+            var database = mongoClient.GetDatabase(settings.DatabaseName);
+            _users = database.GetCollection<User>(settings.UserCollectionName);
+
+        }
+
+        public User createUser(User user)
+        {
+            _users.InsertOne(user);
+            return user;
+        }
+
+        public bool deleteUser(string email)
+        {
+            _users.FindOneAndDelete(x => x.email == email);
+            return true;
+        }
+
+        public User getUserByEmail(string email)
+        {
+            return _users.Find(x => x.email == email).First();
+        }
+
+        public User getUserByUsername(string username)
+        {
+            return _users.Find(x => x.username == username).First();
+        }
+
+        public List<User> getUsers()
+        {
+            return _users.Find(_=>true).ToList();
+        }
+
+        public User updateUser(User user)
+        {
+            /*
+             * 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();
+            if (foundUser!=null && user._id==null)
+            {
+                user._id = foundUser._id;
+            }
+            _users.ReplaceOne(x => x.email == user.email, user);
+            return user;
+        }
+    }
+}