feat: implement caching for marketplace stocks using Redis

updaters/stocks_updater.py

@@ -1,6 +1,8 @@
 import asyncio
+import json
 import logging
 import time
+import redis.asyncio
 from collections import defaultdict
 from typing import List, Union
 
@@ -8,6 +10,7 @@ from sqlalchemy import select, or_
 from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.orm import joinedload, selectinload
 
+from backend.config import REDIS_URL
 from backend.session import session_factory
 from database import Marketplace, MarketplaceProduct, Warehouse, Company
 from database.sipro.enums.general import BaseMarketplace
@@ -74,9 +77,16 @@ class StocksUpdater:
             f"{marketplace.name} successfully fully updated in {round(time.time() - start, 2)} seconds.")
 
     async def get_all_stocks_for_marketplace(self, marketplace_id: int, only_available: bool) -> List[StockData]:
+        cache_key = f"marketplace_stocks_{marketplace_id}_{only_available}"
+        client = redis.asyncio.from_url(REDIS_URL)
+        if cached := await client.get(cache_key):
+            return json.loads(cached)
+
         marketplace = await self.get_marketplace(marketplace_id)
         updater = UpdaterFactory.get_updater(self.session, marketplace)
-        return await updater.get_all_stocks(only_available)
+        response = await updater.get_all_stocks(only_available)
+        await client.set(cache_key, json.dumps(response), ex=600)
+        return response
 
     async def full_update_all_marketplaces(self, marketplace_ids: Union[List[int], None] = None):
         marketplaces = await self.get_marketplaces(marketplace_ids)