feat: a lot of a lot

background/celery_app.py

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+from celery import Celery
+
+from backend.config import CELERY_BROKER_URL, CELERY_RESULT_BACKEND
+
+celery = Celery(
+    __name__,
+    broker=CELERY_BROKER_URL,
+    backend=CELERY_RESULT_BACKEND
+)
+celery.conf.result_backend_transport_options = {
+    'global_keyprefix': 'crm_'
+}
+
+from .tasks import *

background/tasks/__init__.py

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+from .marketplace import synchronize_marketplace

background/tasks/marketplace.py

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+import time
+from random import randint
+
+from background.celery_app import celery
+
+
+@celery.task(name='synchronize_marketplace')
+def synchronize_marketplace(marketplace_id: int):
+    time.sleep(10)
+    if randint(0,10) % 2 == 0:
+        return 1
+    else:
+        raise Exception('Some error')
+    # async with session_maker() as session:
+    #     session: AsyncSession
+    #     marketplace: Optional[Marketplace] = await session.get(Marketplace, marketplace_id)
+    #     if not marketplace:
+    #         return
+    #     controller = MarketplaceControllerFactory.get_controller(session, marketplace)
+    #     await controller.synchronize_products()