feat: buffer

main.py

@@ -9,10 +9,12 @@ from starlette.responses import JSONResponse
 
 import backend.config
 from background import taskiq_broker
+from buffer.core import TasksBuffer
 from schemas.general import *
 import background.tasks
 
 auth_schema = HTTPBearer()
+buffer = TasksBuffer()
 
 
 async def check_auth(token: Annotated[HTTPAuthorizationCredentials, Depends(auth_schema)]):
@@ -36,6 +38,7 @@ async def shutdown_broker():
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):
+    await buffer.clear()
     await start_broker()
     yield
     await shutdown_broker()
@@ -63,8 +66,14 @@ async def ping():
 async def update(
         request: UpdateRequest
 ):
-    task = await background.tasks.process_update.kiq(request.product_ids)
-    return UpdateResponse(task_id=task.task_id)
+    task_id = "-1"
+    await buffer.append_task(request.product_ids, update_time=False)
+    if await buffer.should_process():
+        product_ids = await buffer.get_tasks()
+        task = await background.tasks.process_update.kiq(product_ids)
+        task_id = task.task_id
+    await buffer.update_time()
+    return UpdateResponse(task_id=task_id)
 
 
 @app.post('/update/marketplace')
@@ -87,9 +96,10 @@ async def update_marketplace_products(
 async def update_marketplace(
         request: UpdateMarketplacesRequest
 ):
-    task =await background.tasks.update_marketplaces.kiq(request.marketplace_ids)
+    task = await background.tasks.update_marketplaces.kiq(request.marketplace_ids)
     return UpdateResponse(task_id=task.task_id)
 
+
 @app.get("/tasks/{task_id}")
 def get_status(task_id):
     task_result = AsyncResult(task_id)