合并excel对话记录保存格式与出题组卷保持一致

xuyonghao

2025-01-14 9de1ba1b182cc82582da5825660ad5671bda0df2

 app/api/excel.py

@@ -1,9 +1,15 @@
from fastapi import APIRouter, File, UploadFile, Form, BackgroundTasks, Depends
import random
import string

from fastapi import APIRouter, File, UploadFile, Form, BackgroundTasks, Depends, Request
from fastapi.responses import JSONResponse, FileResponse
from sqlalchemy.orm import Session
from starlette.websockets import WebSocket

from app.api import get_current_user, get_current_user_websocket
from app.models import UserModel
from app.models import UserModel, AgentType
from app.models.base_model import get_db
from app.service.session import SessionService
from app.utils.excelmerge.conformity import run_conformity
import shutil
import os
@@ -41,6 +47,23 @@
    return os.path.join(path, userid)


def generate_db_id(prefix: str = "me") -> str:
    random_part = ''.join(random.choices(string.ascii_letters + string.digits, k=13))
    return prefix + random_part


def db_create_session(db: Session, user_id: str):
    db_id = generate_db_id()
    session = SessionService(db).create_session(
        db_id,
        "合并Excel",
        "basic_excel_merge",
        AgentType.BASIC,
        int(user_id)
    )
    return session


@router.post('/excel/upload')
async def upload_file(files: list[UploadFile] = File(...), current_user: UserModel = Depends(get_current_user)):
    user_id = str(current_user.id)
@@ -49,12 +72,11 @@
    if not user_id:
        return JSONResponse(content={"error": "缺少参数user_id"}, status_code=400)
    user_source = user_file_path(user_id, SOURCE_FILES_PATH)
    user_excel = user_file_path(user_id, EXCEL_FILES_PATH)
    user_excel = EXCEL_FILES_PATH

    create_dir_if_not_exists(user_source)
    create_dir_if_not_exists(user_excel)
    clear_directory(user_source)
    clear_directory(user_excel)

    save_path_list = []
    for file in files:
@@ -72,12 +94,14 @@

# ws://localhost:9201/api/document/ws/excel
@router.websocket("/ws/excel")
async def ws_excel(websocket: WebSocket, current_user: UserModel = Depends(get_current_user_websocket)):
async def ws_excel(websocket: WebSocket,
                   current_user: UserModel = Depends(get_current_user_websocket),
                   db: Session = Depends(get_db)):
    await websocket.accept()
    user_id = str(current_user.id)

    user_source = user_file_path(user_id, SOURCE_FILES_PATH)
    user_excel = user_file_path(user_id, EXCEL_FILES_PATH)
    user_excel = EXCEL_FILES_PATH
    create_dir_if_not_exists(user_source)
    create_dir_if_not_exists(user_excel)

@@ -85,82 +109,67 @@
        data = await websocket.receive_text()
        try:
            if data == "\"合并Excel\"":
                run_excel = run_conformity(user_source, user_excel)
                files = os.listdir(user_excel)
                if run_excel:
                    first_file = files[0]
                    file_name = os.path.basename(first_file)
                    download_url = f"./api/document/download/{first_file}"
                merge_file = run_conformity(user_source, user_excel)
                if merge_file is not None:

                    await websocket.send_json({
                        "message": "文档合并成功！",
                        "type": "stream",
                        "files": [{
                            "file_name": file_name,
                            "file_url": download_url
                        }]
                        "file_name": f"{merge_file}.xlsx",
                        "download_url": f"./api/document/download/{merge_file}.xlsx"
                    })
                    await websocket.send_json({
                        "message": "文档合并成功！",
                        "type": "close",
                    })
                    # 创建会话记录
                    session = db_create_session(db, user_id)
                    # 更新会话记录
                    if session:
                        session_id = session.id
                        new_message = {
                            "role": "assistant",
                            "content": {
                                "message": "\u5408\u5e76\u6210\u529f",
                                "type": "message",
                                "file_url": f"/api/document/download/{merge_file}.xlsx",
                                "file_name": f"{merge_file}.xlsx"
                            }
                        }
                        session_service = SessionService(db)
                        session_service.update_session(session_id, message=new_message)
                else:
                    await websocket.send_json({"error": "合并失败", "type": "stream", "files": []})
            elif data == "\"查询合并进度\"":
                files = os.listdir(user_excel)
                if not files:
                    await websocket.send_json({"step_message": "正在合并中", "type": "stream", "files": []})
                else:
                    await websocket.send_json({"step_message": "文档合并成功！", "type": "stream", "files": []})
            elif data == "\"获取文件\"":
                files = os.listdir(user_excel)
                if not files:
                    await websocket.send_json({"error": "目录下没有生成的文件", "type": "stream", "files": []})
                else:
                    first_file = files[0]
                    file_name = os.path.basename(first_file)
                    file_url = f"./api/document/download/{first_file}"
                    await websocket.send_json({
                        "step_message": "文档合并成功！",
                        "type": "stream",
                        "files": [{
                            "file_name": file_name,
                            "file_url": file_url
                        }]
                    })
                    await websocket.close()
            else:
                print(f"Received data: {data}")
                await websocket.send_json({"error": "未知指令", "data": str(data)})
                await websocket.close()
        except Exception as e:
            await websocket.send_json({"error": str(e)})
            await websocket.close()


@router.get("/download/{filename}")
async def download_file(filename: str, background_tasks: BackgroundTasks,
                        current_user: UserModel = Depends(get_current_user)):
    user_id = str(current_user.id)
    user_excel = user_file_path(user_id, EXCEL_FILES_PATH)
    user_source = user_file_path(user_id, SOURCE_FILES_PATH)
    file_path = os.path.join(user_excel, filename)
@router.get("/download/{file_full_name}")
async def download_file(file_full_name: str):
    file_name = os.path.basename(file_full_name)
    user_excel = EXCEL_FILES_PATH
    file_path = os.path.join(user_excel, file_full_name)

    if not os.path.exists(file_path):
        return JSONResponse(status_code=404, content={"error": "文件不存在"})
        return JSONResponse(content={"error": "文件不存在"}, status_code=404)
    return FileResponse(
        path=file_path,
        filename="Excel.xlsx",
        media_type='application/octet-stream',
    )
    # def delete_file():
    #     try:
    #         os.unlink(file_path)
    #     except OSError as e:
    #         print(f"Deleting file error")

    def delete_files_in_directory(directory):
        for root, dirs, files in os.walk(directory, topdown=False):
            for name in files:
                os.remove(os.path.join(root, name))
            for name in dirs:
                os.rmdir(os.path.join(root, name))

    def delete_file():
        try:
            delete_files_in_directory(user_excel)
            delete_files_in_directory(user_source)
        except OSError as e:
            print(f"Error deleting file {file_path}: {e}")

    background_tasks.add_task(delete_file)

    return FileResponse(file_path, filename=filename,
                        media_type='application/vnd.openxmlformats-officedocument.spreadsheetml.sheet')
    # 待下载完成后删除生成的文件
    # background_tasks.add_task(delete_file)
    # return FileResponse(path=file_path, filename=file_name,
    #                    media_type="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")