feat: optimzie file model

app/model/FileModel.py

@@ -2,6 +2,7 @@ import datetime
 from pathlib import Path
 from typing import Optional
 
+import aiofiles
 from fastapi import UploadFile
 from sqlmodel import Field
 
@@ -45,9 +46,13 @@ class FileSaveService:
     datetime_string = datetime.datetime.now().strftime("%Y%m%d%H%M%S")
     file_id = f"{datetime_string}_{id}"
 
+    # 文件的保存路径，用来将文件写入到磁盘
+    # save_path=/www/wwwroot/web/web/upload_file/时间+随机ID
     save_path = path_join(env.file_save_path, file_id).replace('\\', '/')
     print("save_path", save_path)
 
+    # 文件的访问路径，用来生成文件的访问路径，然后存到附件表中的path字段中
+    # public_path=/web/upload_file/时间+随机ID
     public_path = path_join(env.file_public_path, file_id).replace('\\', '/')
     print("public_path", public_path)
 
@@ -55,11 +60,15 @@ class FileSaveService:
     # exist_ok=True 表示如果目录已存在不抛出异常
     Path(save_path).mkdir(parents=True, exist_ok=True)
 
-    file_save_path = path_join(save_path, filename)
+    file_save_path = path_join(save_path, filename)  # 文件的保存路径
-    file_public_path = path_join(public_path, filename)
+    file_public_path = path_join(public_path, filename)  # 文件的访问路径
 
-    with open(file_save_path, 'wb') as f:
+    # with open(file_save_path, 'wb') as f:
-      f.write(await file.read())
+    #   f.write(await file.read())
+
+    async with aiofiles.open(file_save_path, 'wb') as f:
+      await f.write(await file.read())
+      await f.flush()  # 确保数据写入磁盘
 
     file_dict = {
       "id": id,