更新

app/__init__.py

@@ -9,21 +9,29 @@
 import os
 import requests
 from flask import Flask
+from config import config
 from .main import main
-from .db.db import SQLite
 
 
-class Config:
-    """基类配置"""
-    JSON_SORT_KEYS = False
-    JSON_AS_ASCII = False
-
-
-def create_app():
+def create_app(config_name):
     """创建主app"""
     app = Flask(__name__)
+    app.config.from_object(config[config_name])
+    config[config_name].init_app(app)
+
     app.register_blueprint(main)
-    app.config.from_object(Config)
 
     return app
 
+
+def download():
+    res = requests.get('https://syncdatabase.herokuapp.com/sync/')
+    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')