| | |
| | | from typing import Optional |
| | | import io |
| | | from typing import Optional, List |
| | | |
| | | import requests |
| | | from fastapi import Depends, APIRouter, HTTPException, UploadFile, File, Query, Form |
| | | from pydantic import BaseModel |
| | | from sqlalchemy.orm import Session |
| | | from starlette.responses import StreamingResponse |
| | | from werkzeug.utils import send_file |
| | | |
| | | from app.api import Response, get_current_user, ResponseList |
| | | from app.config.config import settings |
| | |
| | | from app.models.user_model import UserModel |
| | | from app.service.basic import BasicService |
| | | from app.service.bisheng import BishengService |
| | | from app.service.difyService import DifyService |
| | | from app.service.ragflow import RagflowService |
| | | from app.service.service_token import get_ragflow_token, get_bisheng_token |
| | | import urllib.parse |
| | |
| | | |
| | | |
| | | @router.post("/upload/{agent_id}", response_model=Response) |
| | | async def upload_file(agent_id: str, |
| | | file: UploadFile = File(...), |
| | | chat_id: str = Query(None, description="The ID of the chat"), |
| | | db: Session = Depends(get_db), |
| | | current_user: UserModel = Depends(get_current_user) |
| | | ): |
| | | async def upload_files( |
| | | agent_id: str, |
| | | file: List[UploadFile] = File(...), # 修改这里,接受文件列表 |
| | | chat_id: str = Query(None, description="The ID of the chat"), |
| | | db: Session = Depends(get_db), |
| | | current_user: UserModel = Depends(get_current_user) |
| | | ): |
| | | agent = db.query(AgentModel).filter(AgentModel.id == agent_id).first() |
| | | if not agent: |
| | | return Response(code=404, msg="Agent not found") |
| | | # 读取上传的文件内容 |
| | | try: |
| | | file_content = await file.read() |
| | | except Exception as e: |
| | | return Response(code=400, msg=str(e)) |
| | | |
| | | if agent.agent_type == AgentType.RAGFLOW: |
| | | token = get_ragflow_token(db, current_user.id) |
| | | ragflow_service = RagflowService(base_url=settings.fwr_base_url) |
| | | # 查询会话是否存在,不存在先创建会话 |
| | | history = await ragflow_service.get_session_history(token, chat_id) |
| | | if len(history) == 0: |
| | | message = {"role": "user", "message": file.filename} |
| | | await ragflow_service.set_session(token, agent_id, message, chat_id, True) |
| | | # 检查 agent 类型,确定是否允许上传多个文件 |
| | | if agent.agent_type in [AgentType.RAGFLOW, AgentType.BISHENG]: |
| | | if len(file) > 1: |
| | | return Response(code=400, msg="这个智能体只支持传单个文件") |
| | | |
| | | ragflow_service = RagflowService(base_url=settings.fwr_base_url) |
| | | token = get_ragflow_token(db, current_user.id) |
| | | doc_ids = await ragflow_service.upload_and_parse(token, chat_id, file.filename, file_content) |
| | | return Response(code=200, msg="", data={"doc_ids": doc_ids, "file_name": file.filename}) |
| | | |
| | | elif agent.agent_type == AgentType.BISHENG: |
| | | bisheng_service = BishengService(base_url=settings.sgb_base_url) |
| | | if agent.agent_type == AgentType.RAGFLOW or agent.agent_type == AgentType.BISHENG: |
| | | file = file[0] |
| | | # 读取上传的文件内容 |
| | | try: |
| | | token = get_bisheng_token(db, current_user.id) |
| | | result = await bisheng_service.upload(token, file.filename, file_content) |
| | | file_content = await file.read() |
| | | except Exception as e: |
| | | raise HTTPException(status_code=500, detail=str(e)) |
| | | result["file_name"] = file.filename |
| | | return Response(code=200, msg="", data=result) |
| | | return Response(code=400, msg=str(e)) |
| | | |
| | | if agent.agent_type == AgentType.RAGFLOW: |
| | | token = get_ragflow_token(db, current_user.id) |
| | | ragflow_service = RagflowService(base_url=settings.fwr_base_url) |
| | | # 查询会话是否存在,不存在先创建会话 |
| | | history = await ragflow_service.get_session_history(token, chat_id) |
| | | if len(history) == 0: |
| | | message = {"role": "user", "message": file.filename} |
| | | await ragflow_service.set_session(token, agent_id, message, chat_id, True) |
| | | |
| | | doc_ids = await ragflow_service.upload_and_parse(token, chat_id, file.filename, file_content) |
| | | # 对于多文件,可能需要收集所有doc_ids |
| | | return Response(code=200, msg="", data={"doc_ids": doc_ids, "file_name": file.filename}) |
| | | |
| | | elif agent.agent_type == AgentType.BISHENG: |
| | | bisheng_service = BishengService(base_url=settings.sgb_base_url) |
| | | try: |
| | | token = get_bisheng_token(db, current_user.id) |
| | | result = await bisheng_service.upload(token, file.filename, file_content) |
| | | except Exception as e: |
| | | raise HTTPException(status_code=500, detail=str(e)) |
| | | result["file_name"] = file.filename |
| | | return Response(code=200, msg="", data=result) |
| | | |
| | | elif agent.agent_type == AgentType.BASIC: |
| | | if agent_id == "basic_excel_talk": |
| | | # 处理单个文件的情况 |
| | | file_list = file |
| | | if len(file) == 1: # and agent.agent_type != AgentType.BASIC |
| | | file_list = [file[0]] # 如果只有一个文件,确保它是一个列表 |
| | | service = BasicService(base_url=settings.basic_base_url) |
| | | result = await service.excel_talk_upload(chat_id, file.filename, file_content) |
| | | # 遍历file_list,存到files 列表中 |
| | | files = [] |
| | | for item in file_list: |
| | | file_content = await item.read() |
| | | files.append(('files', (item.filename, file_content, 'application/octet-stream'))) |
| | | |
| | | result = await service.excel_talk_upload(chat_id, files) |
| | | if not result: |
| | | return Response(code=400, msg="上传文件出错") |
| | | |
| | | return Response(code=200, msg="", data=result) |
| | | |
| | | else: |
| | | return Response(code=200, msg="Unsupported agent type") |
| | | elif agent_id == "basic_paper_agent": |
| | | service = BasicService(base_url=settings.basic_paper_url) |
| | | result = await service.paper_file_upload(chat_id, file.filename, file_content) |
| | | |
| | | elif agent.agent_type == AgentType.DIFY: |
| | | file = file[0] |
| | | # 读取上传的文件内容 |
| | | try: |
| | | file_content = await file.read() |
| | | except Exception as e: |
| | | return Response(code=400, msg=str(e)) |
| | | dify_service = DifyService(base_url=settings.dify_base_url) |
| | | try: |
| | | token = settings.dify_api_token |
| | | result = await dify_service.upload(token, file.filename, file_content, current_user.id) |
| | | except Exception as e: |
| | | raise HTTPException(status_code=500, detail=str(e)) |
| | | # result["file_name"] = file.filename |
| | | return Response(code=200, msg="", data=result) |
| | | |
| | | return Response(code=200, msg="", data=result) |
| | | |
| | | |
| | | @router.get("/download/", response_model=Response) |
| | |
| | | agent_id: str = Query(..., description="Agent ID"), |
| | | doc_id: Optional[str] = Query(None, description="Optional doc id for ragflow agents"), |
| | | doc_name: Optional[str] = Query(None, description="Optional doc name for ragflow agents"), |
| | | file_id: Optional[str] = Query(None, description="Optional file id for basic agents"), |
| | | file_type: Optional[str] = Query(None, description="Optional file type for basic agents"), |
| | | db: Session = Depends(get_db) |
| | | ): |
| | | agent = db.query(AgentModel).filter(AgentModel.id == agent_id).first() |
| | |
| | | return Response(code=400, msg="doc_id is required") |
| | | url = f"{settings.fwr_base_url}/v1/document/get/{doc_id}" |
| | | filename = doc_name |
| | | elif agent.agent_type == AgentType.BASIC: |
| | | if agent_id == "basic_excel_talk": |
| | | return await download_basic_file(file_id, file_type) |
| | | |
| | | elif agent_id == "basic_question_talk": |
| | | return await download_basic_file(file_id, file_type) |
| | | else: |
| | | return Response(code=400, msg="Unsupported agent type") |
| | | |
| | |
| | | ) |
| | | except Exception as e: |
| | | raise HTTPException(status_code=400, detail=f"Error downloading file: {e}") |
| | | |
| | | |
| | | async def download_basic_file(file_id: str, file_type: str): |
| | | service = BasicService(base_url=settings.basic_base_url) |
| | | if not file_type or not file_id: |
| | | return Response(code=400, msg="file_type and file_id is required") |
| | | if file_type == "image": |
| | | content, filename, mimetype = await service.excel_talk_image_download(file_id) |
| | | return StreamingResponse( |
| | | io.BytesIO(content), |
| | | media_type=mimetype, |
| | | headers={"Content-Disposition": f"attachment; filename={filename}"} |
| | | ) |
| | | elif file_type == "excel": |
| | | content, filename, mimetype = await service.excel_talk_excel_download(file_id) |
| | | return StreamingResponse( |
| | | io.BytesIO(content), |
| | | media_type=mimetype, |
| | | headers={"Content-Disposition": f"attachment; filename={filename}"} |
| | | ) |
| | | elif file_type == "word": |
| | | content, filename, mimetype = await service.questions_talk_word_download(file_id) |
| | | return StreamingResponse( |
| | | io.BytesIO(content), |
| | | media_type=mimetype, |
| | | headers={"Content-Disposition": f"attachment; filename={filename}"} |
| | | ) |
| | | else: |
| | | return Response(code=400, msg="Unsupported file type") |
| | | |
| | | |
| | | @router.get("/image/{imageId}", response_model=Response) |
| | | async def download_image_file(imageId: str, db=Depends(get_db)): |
| | | file_path = f"app/images/{imageId}.png" |
| | | |
| | | def generate(): |
| | | with open(file_path, "rb") as file: |
| | | while True: |
| | | data = file.read(1048576) # 读取1MB |
| | | if not data: |
| | | break |
| | | yield data |
| | | |
| | | return StreamingResponse(generate(), media_type="application/octet-stream") |