Refuse to start if NOT migrated to TypeORM

app.js

@@ -29,6 +29,16 @@ global.syzoj = {
     if (obj instanceof ErrorMessage) return;
     console.log(obj);
   },
+  checkMigratedToTypeORM() {
+    const userConfig = require(options.config);
+    if (!userConfig.db.migrated_to_typeorm) {
+      app.use((req, res) => res.send('Please refer to <a href="https://github.com/syzoj/syzoj/wiki/TypeORM-%E8%BF%81%E7%A7%BB%E6%8C%87%E5%8D%97">TypeORM Migration Guide</a>.'));
+      app.listen(parseInt(syzoj.config.port), syzoj.config.hostname);
+      return false;
+    }
+
+    return true;
+  },
   async run() {
     // Check config
     if (syzoj.config.session_secret === '@SESSION_SECRET@'
@@ -42,6 +52,8 @@ global.syzoj = {
     let Express = require('express');
     global.app = Express();
 
+    if (!this.checkMigratedToTypeORM()) return;
+
     syzoj.production = app.get('env') === 'production';
     let winstonLib = require('./libs/winston');
     winstonLib.configureWinston(!syzoj.production);

config-example.json

@@ -6,7 +6,8 @@
     "database": "syzoj",
     "username": "syzoj",
     "password": "@DATABASE_PASSWORD@",
-    "host": "127.0.0.1"
+    "host": "127.0.0.1",
+    "migrated_to_typeorm": true
   },
   "logo": {
     "url": null,