12.10 16

zhaoqingang

2024-12-10 08c8e8c9a4d65677de6a493446a605d70efee631

 app/api/files.py

@@ -15,6 +15,7 @@
from app.models.user_model import UserModel
from app.service.basic import BasicService
from app.service.bisheng import BishengService
from app.service.v2.api_token import DfTokenDao
from app.service.difyService import DifyService
from app.service.ragflow import RagflowService
from app.service.service_token import get_ragflow_token, get_bisheng_token
@@ -49,7 +50,7 @@
            return Response(code=400, msg=str(e))

        if agent.agent_type == AgentType.RAGFLOW:
            token = get_ragflow_token(db, current_user.id)
            token = await 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)
@@ -64,7 +65,7 @@
        elif agent.agent_type == AgentType.BISHENG:
            bisheng_service = BishengService(base_url=settings.sgb_base_url)
            try:
                token = get_bisheng_token(db, current_user.id)
                token = await 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))
@@ -75,7 +76,7 @@
        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:
            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)
            # 遍历file_list，存到files 列表中
@@ -91,26 +92,44 @@
            return Response(code=200, msg="", data=result)

        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)
            ...
            # 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 = get_bisheng_token(db, current_user.id)
            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)
        if agent.type == "imageTalk":
            token = DfTokenDao(db).get_token_by_id("image_and_text_conversion")
            if not token:
                raise HTTPException(status_code=500, detail="获取token失败，image_and_text_conversion！")
            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))
            try:
                data = await dify_service.upload(token, file.filename, file_content, current_user.id)
            except Exception as e:
                raise HTTPException(status_code=500, detail=str(e))
        elif agent.type == "reportWorkflow":
            token = DfTokenDao(db).get_token_by_id("document_to_report")
            if not token:
                raise HTTPException(status_code=500, detail="获取token失败，document_to_report！")
            result = []
            for f in file:
                try:
                    file_content = await f.read()
                except Exception as e:
                    return Response(code=400, msg=str(e))
                try:
                    file_upload = await dify_service.upload(token, f.filename, file_content, current_user.id)
                    result.append(file_upload)
                except Exception as e:
                    raise HTTPException(status_code=500, detail=str(e))
        # result["file_name"] = file.filename
            data = {"files": result}
        return Response(code=200, msg="", data=data)


@router.get("/download/", response_model=Response)
@@ -188,4 +207,19 @@
            headers={"Content-Disposition": f"attachment; filename={filename}"}
        )
    else:
        return Response(code=400, msg="Unsupported file type")
        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")