mirror of
https://github.com/eigent-ai/eigent.git
synced 2026-05-04 06:30:16 +00:00
78 lines
3 KiB
Python
78 lines
3 KiB
Python
from fastapi import APIRouter, Depends, HTTPException, Response
|
|
from sqlmodel import Session, asc, select
|
|
from app.component.database import session
|
|
import json
|
|
import asyncio
|
|
from itsdangerous import SignatureExpired, BadTimeSignature
|
|
from starlette.responses import StreamingResponse
|
|
from app.model.chat.chat_share import ChatHistoryShareOut, ChatShare, ChatShareIn
|
|
from app.model.chat.chat_step import ChatStep
|
|
from app.model.chat.chat_history import ChatHistory
|
|
|
|
router = APIRouter(prefix="/chat", tags=["Chat Share"])
|
|
|
|
|
|
@router.get("/share/info/{token}", name="Get shared chat info", response_model=ChatHistoryShareOut)
|
|
def get_share_info(token: str, session: Session = Depends(session)):
|
|
"""
|
|
Get shared chat history info by token, excluding sensitive data.
|
|
"""
|
|
try:
|
|
task_id = ChatShare.verify_token(token, False)
|
|
except (SignatureExpired, BadTimeSignature):
|
|
raise HTTPException(status_code=400, detail="Share link is invalid or has expired.")
|
|
|
|
stmt = select(ChatHistory).where(ChatHistory.task_id == task_id)
|
|
history = session.exec(stmt).one_or_none()
|
|
|
|
if not history:
|
|
raise HTTPException(status_code=404, detail="Chat history not found.")
|
|
|
|
return history
|
|
|
|
|
|
@router.get("/share/playback/{token}", name="Playback shared chat via SSE")
|
|
async def share_playback(token: str, session: Session = Depends(session), delay_time: float = 0):
|
|
"""
|
|
Playbacks the chat history via a sharing token (SSE).
|
|
delay_time: control sse interval, max 5 seconds
|
|
"""
|
|
if delay_time > 5:
|
|
delay_time = 5
|
|
try:
|
|
task_id = ChatShare.verify_token(token, False)
|
|
except SignatureExpired:
|
|
raise HTTPException(status_code=400, detail="Share link has expired.")
|
|
except BadTimeSignature:
|
|
raise HTTPException(status_code=400, detail="Share link is invalid.")
|
|
|
|
async def event_generator():
|
|
stmt = select(ChatStep).where(ChatStep.task_id == task_id).order_by(asc(ChatStep.id))
|
|
steps = session.exec(stmt).all()
|
|
|
|
if not steps:
|
|
yield f"data: {json.dumps({'error': 'No steps found for this task.'})}\n\n"
|
|
return
|
|
|
|
for step in steps:
|
|
step_data = {
|
|
"id": step.id,
|
|
"task_id": step.task_id,
|
|
"step": step.step,
|
|
"data": step.data,
|
|
"created_at": step.created_at.isoformat() if step.created_at else None,
|
|
}
|
|
yield f"data: {json.dumps(step_data)}\n\n"
|
|
if delay_time > 0 and step.step != "create_agent":
|
|
await asyncio.sleep(delay_time)
|
|
|
|
return StreamingResponse(event_generator(), media_type="text/event-stream")
|
|
|
|
|
|
@router.post("/share", name="Generate sharable link for a task(1 day expiration)")
|
|
def create_share_link(data: ChatShareIn):
|
|
"""
|
|
Generates a sharing token with an expiration time for the specified task_id.
|
|
"""
|
|
share_token = ChatShare.generate_token(data.task_id)
|
|
return {"share_token": share_token}
|