80 lines
3.5 KiB
Python
80 lines
3.5 KiB
Python
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from ..schemas.session import *
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from ..dependencies.logger import get_logger
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from fastapi import HTTPException, status
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from ..models import Session
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from ..models import UserCharacter
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from datetime import datetime
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import json
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#依赖注入获取logger
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logger = get_logger()
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#获取SessionID
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async def get_session_id_handler(user_id: int, character_id:int, db):
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try:
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user_character_record = db.query(UserCharacter).filter(UserCharacter.user_id == user_id, UserCharacter.character_id == character_id).first()
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except Exception as e:
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db.rollback()
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raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail=str(e))
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if not user_character_record:
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raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="User Character not found")
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try:
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session_id = db.query(Session).filter(Session.user_character_id==user_character_record.id).first().id
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except Exception as e:
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db.rollback()
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raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail=str(e))
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session_id_query_data = SessionIdQueryData(session_id=session_id)
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return SessionIdQueryResponse(status="success",message="Session ID 获取成功",data=session_id_query_data)
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#查询Session信息
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async def get_session_handler(session_id: int, db, redis):
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session_str = ""
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if redis.exists(session_id):
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session_str = redis.get(session_id)
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else:
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try:
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session_str = db.query(Session).filter(Session.id == session_id).first().content
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except Exception as e:
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db.rollback()
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raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail=str(e))
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redis.set(session_id, session_str)
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if not session_str:
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raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Session not found")
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session = json.loads(session_str)
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session_query_data = SessionQueryData(user_id=session["user_id"], messages=session["messages"],user_info=session["user_info"],tts_info=session["tts_info"],llm_info=session["llm_info"],token=session["token"])
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return SessionQueryResponse(status="success",message="Session 查询成功",data=session_query_data)
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#更新Sessino信息
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async def update_session_handler(session_id, session_data:SessionUpdateRequest, db, redis):
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existing_session = ""
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if redis.exists(session_id):
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existing_session = redis.get(session_id)
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else:
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existing_session = db.query(Session).filter(Session.id == session_id).first().content
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if not existing_session:
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raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Session not found")
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#更新Session字段
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session = json.loads(existing_session)
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session["user_id"] = session_data.user_id
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session["messages"] = session_data.messages
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session["user_info"] = session_data.user_info
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session["tts_info"] = session_data.tts_info
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session["llm_info"] = session_data.llm_info
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session["token"] = session_data.token
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#存储Session
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session_str = json.dumps(session,ensure_ascii=False)
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redis.set(session_id, session_str)
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try:
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db.query(Session).filter(Session.id == session_id).update({"content": session_str})
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db.commit()
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except Exception as e:
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db.rollback()
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raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail=str(e))
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session_update_data = SessionUpdateData(updatedAt=datetime.now().isoformat())
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return SessionUpdateResponse(status="success",message="Session 更新成功",data=session_update_data)
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