Small concurrency and logging fix

ayta/nosql.py

@@ -411,13 +411,17 @@ class Mango:
     ##########################################
         
     def queue_insertQueue(self, videoId, endpointId=None):
-        # if no document exists
+        # if already queued
-        if not self.download_queue.count_documents({'id': videoId}) >= 1:
+        if self.download_queue.count_documents({'id': videoId}) >= 1:
-            self.download_queue.insert_one({'id': videoId, 'endpoint': endpointId, 'created_time': current_time(object=True), 'status': 'queued'}).inserted_id
+            return False
-            return True
+        
-            
+        # if already in archive
-        # key already in queue
+        if self.check_exists(videoId):
-        return False
+            return False
+        
+        # add to queue
+        self.download_queue.insert_one({'id': videoId, 'endpoint': endpointId, 'created_time': current_time(object=True), 'status': 'queued'}).inserted_id
+        return True
         
     def queue_deleteQueue(self, videoId):
         if self.download_queue.delete_one({'id': videoId}):
@@ -430,18 +434,20 @@ class Mango:
     def queue_emptyQueue(self):
         return self.download_queue.delete_many({})
         
+    def queue_setFailed(self, videoId):
+        return self.download_queue.update_one({'id': videoId}, {'$set': {'status': 'failed'}})
+        
     def queue_getNext(self):
         """ Returns a LIST of queue parameters. Function first checks if ID exists, if so deletes and then checks the next queued until queue is empty (None) or queued id does not exist yet."""
         while True:
-            queueItem = self.download_queue.find_one({})
+            queueItem = self.download_queue.find_one({'status': 'queued'})
             if not queueItem:
                 return None
             elif self.check_exists(queueItem['id']):
                 self.queue_deleteQueue(queueItem['id'])
+            self.download_queue.update_one({'id': queueItem['id']}, {'$set': {'status': 'working'}})
             return queueItem
         
-        
-        
 ##########################################
 #           HELPER FUNCTIONS             #
 ##########################################

ayta/tasks.py

@@ -42,6 +42,7 @@ def video_queue():
         get_nosql().queue_deleteQueue(videoId)
         return True
     else:
+        get_nosql().queue_setFailed(videoId)
         return False
 
 @shared_task()