Dodal da se nemore dodati filem ce je ze v DB

controllers/movieController.js

@@ -35,6 +35,15 @@ module.exports = {
             code: req.body.code ? req.body.code : req.body.Code
         });
 
+        MovieModel.findOne({ code: movie.code })
+        .then(movieFound => {
+            if (movieFound) {
+                return res.status(409).json({
+                    message: 'Movie already exists'
+                });
+            }
+            else
+            {
                 movie.save()
                     .then(savedMovie => {
                         // Handle successful save operation
@@ -46,6 +55,16 @@ module.exports = {
                             error: err
                         });
                     });
+            }
+        })
+        .catch(err => {
+            return res.status(500).json({
+                message: 'Error when getting movie',
+                error: err
+                })
+            });
+
+        
     },
 
     /**