重写&重构项目, 优化项目结构

app/utils/__init__.py

@@ -0,0 +1,23 @@
+#!/usr/bin/env python3
+# -- coding:utf-8 --
+# @Author: markushammered@gmail.com
+# @Development Tool: PyCharm
+# @Create Time: 2022/3/25
+# @File Name: __init__.py.py
+
+
+import os
+import requests
+
+
+def download():
+    res = requests.get('http://resource-base.herokuapp.com/download/data.db')
+    with open('./app/db/data.db', 'wb') as fp:
+        fp.write(res.content)
+
+
+if __name__ == '__main__':
+    if not os.path.exists('./app/db/data.db'):
+        print('数据库文件未找到, 正在下载中')
+        download()
+        print('下载完成')