From b40851d4f1d321782c17af6ed8f062113bf0ed31 Mon Sep 17 00:00:00 2001
From: xuyonghao <898441624@qq.com>
Date: 星期四, 26 十二月 2024 16:38:26 +0800
Subject: [PATCH] 合并excel上传，合并，下载 修改
---
app/api/excel.py | 145 ++++++++++++++++++++++++++++--------------------
1 files changed, 84 insertions(+), 61 deletions(-)
diff --git a/app/api/excel.py b/app/api/excel.py
index 78a5e03..7b8e792 100644
--- a/app/api/excel.py
+++ b/app/api/excel.py
@@ -1,105 +1,128 @@
-from fastapi import APIRouter, File, UploadFile
+from fastapi import APIRouter, File, UploadFile, Form, BackgroundTasks, Depends
from fastapi.responses import JSONResponse, FileResponse
-from fastapi.exceptions import HTTPException
-from werkzeug.utils import secure_filename
+from starlette.websockets import WebSocket
+
+from app.api import get_current_user, get_current_user_websocket
+from app.models import UserModel
from app.utils.excelmerge.conformity import run_conformity
-from pathlib import Path
-import subprocess
import shutil
import os
-
router = APIRouter()
ALLOWED_EXTENSIONS = {'xlsx'}
EXCEL_FILES_PATH = 'data/output'
SOURCE_FILES_PATH = 'data/source'
-output_path_value = None
-def allowed_file(filename):
+def allowed_file(filename: str) -> bool:
return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
-def create_dir_if_not_exists(path):
+def create_dir_if_not_exists(path: str):
if not os.path.exists(path):
os.makedirs(path)
-@router.post('/excel/upload')
-async def upload_file(files: list[UploadFile] = File(...)):
- if not any(file.filename for file in files):
- return JSONResponse(content={"error": "娌℃湁鏂囦欢閮ㄥ垎"}, status_code=400)
-
- create_dir_if_not_exists(SOURCE_FILES_PATH)
-
- # 娓呯┖SOURCE_FILES_PATH鐩綍
- for filename in os.listdir(SOURCE_FILES_PATH):
- file_path = os.path.join(SOURCE_FILES_PATH, filename)
+def clear_directory(path: str) -> dict:
+ for filename in os.listdir(path):
+ file_path = os.path.join(path, filename)
try:
if os.path.isfile(file_path) or os.path.islink(file_path):
os.unlink(file_path)
elif os.path.isdir(file_path):
shutil.rmtree(file_path)
except Exception as e:
- return JSONResponse(content={"error": "鏂囦欢澶勭悊鍑洪敊"}, status_code=500)
+ return {"error": "娓呯┖鍑洪敊"}
+ return {"message": "鐩綍宸叉竻绌�"}
+
+
+def user_file_path(userid: str, path: str) -> str:
+ return os.path.join(path, userid)
+
+
+@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)
+ if not any(file.filename for file in files):
+ return JSONResponse(content={"error": "娌℃湁鏂囦欢閮ㄥ垎"}, status_code=400)
+ if not user_id:
+ return JSONResponse(content={"error": "缂哄皯鍙傛暟user_id"}, status_code=400)
+ user_source = user_file_path(user_id, SOURCE_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)
save_path_list = []
for file in files:
if file.filename == '':
return JSONResponse(content={"error": "娌℃湁閫夋嫨鏂囦欢"}, status_code=400)
if file and allowed_file(file.filename):
- filename = secure_filename(file.filename)
- save_path = os.path.join(SOURCE_FILES_PATH, filename)
+ save_path = os.path.join(user_source, file.filename)
with open(save_path, 'wb') as buffer:
shutil.copyfileobj(file.file, buffer)
save_path_list.append(save_path)
else:
return JSONResponse(content={"error": "涓嶅厑璁哥殑鏂囦欢绫诲瀷"}, status_code=400)
- return JSONResponse(content={"message": "鏂囦欢涓婁紶鎴愬姛", "paths": save_path_list}, status_code=201)
+ return JSONResponse(content={"code": 200, "msg": "", "data": {}}, status_code=200)
-@router.post('/excel/conformity')
-async def run_conformity_api():
- global output_path_value # 澹版槑鍏ㄥ眬鍙橀噺
- try:
- create_dir_if_not_exists(EXCEL_FILES_PATH)
+# 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)):
+ await websocket.accept()
+ user_id = str(current_user.id)
- # 娓呯┖EXCEL_FILES_PATH鐩綍
- for filename in os.listdir(EXCEL_FILES_PATH):
- file_path = os.path.join(EXCEL_FILES_PATH, filename)
- try:
- if os.path.isfile(file_path) or os.path.islink(file_path):
- os.unlink(file_path)
- elif os.path.isdir(file_path):
- shutil.rmtree(file_path)
- except Exception as e:
- return JSONResponse(content={"error": "鏂囦欢澶勭悊鍑洪敊"}, status_code=500)
+ user_source = user_file_path(user_id, SOURCE_FILES_PATH)
+ user_excel = EXCEL_FILES_PATH
+ create_dir_if_not_exists(user_source)
+ create_dir_if_not_exists(user_excel)
- # 杩愯鏂规硶
- output_path = run_conformity()
- output_path_value = output_path
- return JSONResponse(content={"message": "conformity.py 杩愯鎴愬姛", "output_path": str(output_path)}, status_code=200)
- except Exception as e:
- return JSONResponse(content={"error": str(e)}, status_code=500)
+ while True:
+ data = await websocket.receive_text()
+ try:
+ if data == "\"鍚堝苟Excel\"":
+ merge_file = run_conformity(user_source, user_excel)
+ if merge_file is not None:
+
+ await websocket.send_json({
+ "message": "鏂囨。鍚堝苟鎴愬姛锛�",
+ "type": "stream",
+ "file_name": f"{merge_file}.xlsx",
+ "download_url": f"./api/document/download/{merge_file}.xlsx"
+ })
+ await websocket.send_json({
+ "message": "鏂囨。鍚堝苟鎴愬姛锛�",
+ "type": "close",
+ })
+ else:
+ await websocket.send_json({"error": "鍚堝苟澶辫触", "type": "stream", "files": []})
+ else:
+ print(f"Received data: {data}")
+ await websocket.send_json({"error": "鏈煡鎸囦护", "data": str(data)})
+ except Exception as e:
+ await websocket.send_json({"error": str(e)})
+ await websocket.close()
-@router.get('/excel/file/status')
-async def get_file_status():
- try:
- return JSONResponse(content={"output_path": str(output_path_value)}, status_code=200)
- except Exception as e:
- return JSONResponse(content={"error": str(e)}, status_code=500)
+@router.get("/download/{file_full_name}")
+async def download_file(background_tasks: BackgroundTasks, 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(content={"error": "鏂囦欢涓嶅瓨鍦�"}, status_code=404)
-@router.get('/excel/download_excel')
-async def download_excel():
- try:
- files = os.listdir(EXCEL_FILES_PATH)
- first_file = files[0]
- return FileResponse(os.path.join(EXCEL_FILES_PATH, first_file), filename=first_file,
- media_type='application/vnd.openxmlformats-officedocument.spreadsheetml.sheet')
- except FileNotFoundError:
- raise HTTPException(status_code=404, detail="鏂囦欢涓嶅瓨鍦�")
- except Exception as e:
- raise HTTPException(status_code=500, detail="鏈嶅姟鍣ㄩ敊璇�")
\ No newline at end of file
+ def delete_file():
+ try:
+ os.unlink(file_path)
+ except OSError as e:
+ print(f"Deleting file error")
+
+ # 寰呬笅杞藉畬鎴愬悗鍒犻櫎鐢熸垚鐨勬枃浠�
+ background_tasks.add_task(delete_file)
+ return FileResponse(path=file_path, filename=file_name,
+ media_type="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
--
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