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Refactor import statements and update

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cache_service usage
This commit is contained in:
Gabriel Luiz Freitas Almeida 2023-12-06 14:43:02 -03:00
commit a65e3383de
1 changed files with 13 additions and 8 deletions
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21
src/backend/langflow/api/v1/chat.py
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@ -1,13 +1,17 @@
from fastapi import APIRouter, Depends, HTTPException, Query, WebSocket, WebSocketException, status
from fastapi import (APIRouter, Depends, HTTPException, Query, WebSocket,
WebSocketException, status)
from fastapi.responses import StreamingResponse
from langflow.api.utils import build_input_keys_response
from langflow.api.v1.schemas import BuildStatus, BuiltResponse, InitResponse, StreamData
from langflow.api.v1.schemas import (BuildStatus, BuiltResponse, InitResponse,
StreamData)
from langflow.graph.graph.base import Graph
from langflow.services.auth.utils import get_current_active_user, get_current_user_by_jwt
from langflow.services.auth.utils import (get_current_active_user,
get_current_user_by_jwt)
from langflow.services.cache.service import BaseCacheService
from langflow.services.cache.utils import update_build_status
from langflow.services.chat.service import ChatService
from langflow.services.deps import get_cache_service, get_chat_service, get_session
from langflow.services.deps import (get_cache_service, get_chat_service,
get_session)
from loguru import logger
from sqlmodel import Session
@ -112,19 +116,20 @@ async def stream_build(
async def event_stream(flow_id):
final_response = {"end_of_stream": True}
artifacts = {}
flow_cache = cache_service[flow_id]
flow_cache = flow_cache if isinstance(flow_cache, dict) else {}
try:
if flow_id not in cache_service:
error_message = "Invalid session ID"
yield str(StreamData(event="error", data={"error": error_message}))
return
if cache_service[flow_id].get("status") == BuildStatus.IN_PROGRESS:
if flow_cache.get("status") == BuildStatus.IN_PROGRESS:
error_message = "Already building"
yield str(StreamData(event="error", data={"error": error_message}))
return
graph_data = cache_service[flow_id].get("graph_data")
cache_service[flow_id]["user_id"]
graph_data = flow_cache.get("graph_data")
if not graph_data:
error_message = "No data provided"
@ -140,7 +145,7 @@ async def stream_build(
update_build_status(cache_service, flow_id, BuildStatus.IN_PROGRESS)
try:
user_id = cache_service[flow_id]["user_id"]
user_id = flow_cache["user_id"]
except KeyError:
logger.debug("No user_id found in cache_service")
user_id = None