整合資料庫、完成登入註冊忘記密碼功能

scripts/add-user-fields.js

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+const mysql = require('mysql2/promise');
+
+// 資料庫配置
+const dbConfig = {
+  host: process.env.DB_HOST || 'mysql.theaken.com',
+  port: parseInt(process.env.DB_PORT || '33306'),
+  user: process.env.DB_USER || 'AI_Platform',
+  password: process.env.DB_PASSWORD || 'Aa123456',
+  database: process.env.DB_NAME || 'db_AI_Platform',
+  charset: 'utf8mb4',
+  timezone: '+08:00'
+};
+
+async function addUserFields() {
+  console.log('🚀 開始為 users 表添加缺失的字段...');
+  
+  try {
+    const connection = await mysql.createConnection(dbConfig);
+    console.log('✅ 資料庫連接成功');
+
+    // 檢查字段是否已存在
+    const [columns] = await connection.execute(`
+      SELECT COLUMN_NAME 
+      FROM INFORMATION_SCHEMA.COLUMNS 
+      WHERE TABLE_SCHEMA = ? AND TABLE_NAME = 'users' AND COLUMN_NAME IN ('phone', 'location', 'bio')
+    `, [dbConfig.database]);
+
+    const existingColumns = columns.map(col => col.COLUMN_NAME);
+    console.log('現有字段:', existingColumns);
+
+    // 添加缺失的字段
+    const fieldsToAdd = [
+      { name: 'phone', sql: 'ADD COLUMN `phone` VARCHAR(20) NULL' },
+      { name: 'location', sql: 'ADD COLUMN `location` VARCHAR(100) NULL' },
+      { name: 'bio', sql: 'ADD COLUMN `bio` TEXT NULL' }
+    ];
+
+    for (const field of fieldsToAdd) {
+      if (!existingColumns.includes(field.name)) {
+        try {
+          await connection.execute(`ALTER TABLE users ${field.sql}`);
+          console.log(`✅ 添加字段: ${field.name}`);
+        } catch (error) {
+          console.log(`❌ 添加字段 ${field.name} 失敗:`, error.message);
+        }
+      } else {
+        console.log(`⚠️  字段 ${field.name} 已存在，跳過`);
+      }
+    }
+
+    // 驗證字段添加結果
+    const [finalColumns] = await connection.execute(`
+      SELECT COLUMN_NAME, DATA_TYPE, IS_NULLABLE, COLUMN_DEFAULT
+      FROM INFORMATION_SCHEMA.COLUMNS 
+      WHERE TABLE_SCHEMA = ? AND TABLE_NAME = 'users' 
+      AND COLUMN_NAME IN ('phone', 'location', 'bio')
+      ORDER BY ORDINAL_POSITION
+    `, [dbConfig.database]);
+
+    console.log('\n📋 最終字段狀態:');
+    finalColumns.forEach(col => {
+      console.log(`- ${col.COLUMN_NAME}: ${col.DATA_TYPE} (${col.IS_NULLABLE === 'YES' ? '可為空' : '不可為空'})`);
+    });
+
+    await connection.end();
+    console.log('\n🎉 字段添加完成！');
+
+  } catch (error) {
+    console.error('❌ 添加字段時發生錯誤:', error);
+  }
+}
+
+addUserFields();