init

server/src/scripts/migrateColumns.js

@@ -0,0 +1,49 @@
+/**
+ * 数据库字段扩展脚本
+ * 将 TEXT 改为 LONGTEXT 以支持大图片
+ */
+require('dotenv').config();
+const mysql = require('mysql2/promise');
+
+const config = {
+  host: process.env.DB_HOST,
+  port: process.env.DB_PORT || 3306,
+  user: process.env.DB_USER || 'root',
+  password: process.env.DB_PASSWORD || '',
+  database: process.env.DB_NAME || 'jnote'
+};
+
+async function migrate() {
+  let connection;
+
+  try {
+    console.log('🔌 正在连接数据库...');
+    connection = await mysql.createConnection(config);
+    console.log('✅ 数据库连接成功');
+
+    console.log('📝 正在修改 settings 表字段...');
+
+    await connection.query('ALTER TABLE settings MODIFY COLUMN bg_image LONGTEXT');
+    console.log('✅ bg_image 改为 LONGTEXT');
+
+    await connection.query('ALTER TABLE settings MODIFY COLUMN favicon LONGTEXT');
+    console.log('✅ favicon 改为 LONGTEXT');
+
+    await connection.query('ALTER TABLE settings MODIFY COLUMN uploaded_images LONGTEXT');
+    console.log('✅ uploaded_images 改为 LONGTEXT');
+
+    await connection.query('ALTER TABLE settings MODIFY COLUMN uploaded_icons LONGTEXT');
+    console.log('✅ uploaded_icons 改为 LONGTEXT');
+
+    console.log('\n🎉 字段扩展完成！');
+  } catch (error) {
+    console.error('❌ 扩展失败:', error.message);
+    process.exit(1);
+  } finally {
+    if (connection) {
+      await connection.end();
+    }
+  }
+}
+
+migrate();