feat: creating chats for cards and clients, sending and deleting text messages

main.py

@@ -1,16 +1,37 @@
+import asyncio
+import platform
+from contextlib import asynccontextmanager
+
+from aiokafka.errors import KafkaConnectionError
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
-import platform
-
 from starlette.staticfiles import StaticFiles
 
 import routers
 from constants import API_ROOT
+from external.kafka import producer, consume_messages
 
 origins = [
     'http://localhost:5173'
 ]
-app = FastAPI(separate_input_output_schemas=False)
+
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    try:
+        await producer.start()
+    except KafkaConnectionError as e:
+        print(e)
+
+    consumer_task = asyncio.create_task(consume_messages())
+
+    yield
+
+    await producer.stop()
+    consumer_task.cancel()
+
+
+app = FastAPI(lifespan=lifespan, separate_input_output_schemas=False)
 
 if platform.system() == 'Linux':
     import uvicorn.workers
@@ -58,6 +79,7 @@ routers_list = [
     routers.board_router,
     routers.status_router,
     routers.card_tag_router,
+    routers.chat_router,
 ]
 for router in routers_list:
     app.include_router(router)