minor fixes

src/core/master_service.py

@@ -42,6 +42,7 @@ class MasterService:
         while True:
             video_params = await self.queue.get()
             redis = RedisClient()
+            await redis.del_tasks_queue()
             await redis.del_task_from_queue_and_add_to_tasks(task=video_params)
             self.currently_underway[video_params['link']] = video_params
 

src/core/redis_client.py

@@ -60,3 +60,8 @@ class RedisClient:
         async with self.connection as connection:
             res = await connection.srem(self.TASKS_DONE_NAME + f":1", json.dumps(task, indent=4).encode('utf-8'))
         return res
+
+    async def del_tasks_queue(self) -> int:
+        async with self.connection as connection:
+            res = await connection.delete(self.TASKS_NAME + f":1")
+        return res

src/web/main.py

@@ -71,7 +71,9 @@ async def is_task_already_done_or_exist(redis: RedisClient, link: str):
 
     if len(tasks) > 0:
         task = tasks[0]
-        return task
+        if os.path.exists(os.path.join(os.getcwd(), os.pardir, os.pardir + "/downloads/" + task["result"])):
+            return task
+        await redis.del_task_from_task_done_queue(task)
 
 
 async def is_task_in_process(redis: RedisClient, link: str):
@@ -145,7 +147,7 @@ async def download_video(file_path):
         with open(base_download_dir + f'/{file_path}', mode="rb") as file_like:
             yield from file_like
 
-    return StreamingResponse(iterfile(), media_type="video/mp4")
+    return StreamingResponse(iterfile(), headers={'Content-Disposition': f'inline; filename="{file_path}"'}, media_type="video")
 
 
 @app.post('/check/', response_class=FileResponse, status_code=200)