整合資料庫、完成登入註冊忘記密碼功能
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253
scripts/migrate-views.js
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253
scripts/migrate-views.js
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#!/usr/bin/env node
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// =====================================================
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// 視圖遷移腳本
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// =====================================================
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const mysql = require('mysql2/promise');
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// 資料庫配置
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const dbConfig = {
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host: process.env.DB_HOST || 'mysql.theaken.com',
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port: parseInt(process.env.DB_PORT || '33306'),
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user: process.env.DB_USER || 'AI_Platform',
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password: process.env.DB_PASSWORD || 'Aa123456',
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database: process.env.DB_NAME || 'db_AI_Platform',
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charset: 'utf8mb4',
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timezone: '+08:00',
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acquireTimeout: 60000,
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timeout: 60000,
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reconnect: true,
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connectionLimit: 10,
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queueLimit: 0,
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};
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async function migrateViews() {
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let connection;
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try {
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console.log('🚀 開始視圖遷移...');
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// 創建連接
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connection = await mysql.createConnection({
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...dbConfig,
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multipleStatements: true
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});
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console.log('✅ 資料庫連接成功');
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// 視圖 SQL
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const viewSQL = `
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-- 用戶統計視圖
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CREATE VIEW user_statistics AS
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SELECT
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u.id,
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u.name,
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u.email,
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u.department,
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u.role,
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u.join_date,
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u.total_likes,
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u.total_views,
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COUNT(DISTINCT f.app_id) as favorite_count,
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COUNT(DISTINCT l.app_id) as liked_apps_count,
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COUNT(DISTINCT v.app_id) as viewed_apps_count,
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AVG(r.rating) as average_rating_given,
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COUNT(DISTINCT t.id) as teams_joined,
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COUNT(DISTINCT CASE WHEN t.leader_id = u.id THEN t.id END) as teams_led
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FROM users u
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LEFT JOIN user_favorites f ON u.id = f.user_id
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LEFT JOIN user_likes l ON u.id = l.user_id
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LEFT JOIN user_views v ON u.id = v.user_id
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LEFT JOIN user_ratings r ON u.id = r.user_id
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LEFT JOIN team_members tm ON u.id = tm.user_id
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LEFT JOIN teams t ON tm.team_id = t.id
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WHERE u.is_active = TRUE
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GROUP BY u.id;
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-- 應用統計視圖
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CREATE VIEW app_statistics AS
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SELECT
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a.id,
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a.name,
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a.description,
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a.category,
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a.type,
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a.likes_count,
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a.views_count,
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a.rating,
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u.name as creator_name,
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u.department as creator_department,
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t.name as team_name,
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COUNT(DISTINCT f.user_id) as favorite_users_count,
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COUNT(DISTINCT l.user_id) as liked_users_count,
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COUNT(DISTINCT v.user_id) as viewed_users_count,
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AVG(ajs.total_score) as average_judge_score,
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COUNT(DISTINCT ajs.judge_id) as judge_count
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FROM apps a
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LEFT JOIN users u ON a.creator_id = u.id
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LEFT JOIN teams t ON a.team_id = t.id
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LEFT JOIN user_favorites f ON a.id = f.app_id
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LEFT JOIN user_likes l ON a.id = l.app_id
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LEFT JOIN user_views v ON a.id = v.app_id
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LEFT JOIN app_judge_scores ajs ON a.id = ajs.app_id
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WHERE a.is_active = TRUE
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GROUP BY a.id;
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-- 競賽統計視圖
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CREATE VIEW competition_statistics AS
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SELECT
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c.id,
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c.name,
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c.year,
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c.month,
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c.type,
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c.status,
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COUNT(DISTINCT cj.judge_id) as judge_count,
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COUNT(DISTINCT ca.app_id) as app_count,
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COUNT(DISTINCT ct.team_id) as team_count,
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COUNT(DISTINCT cp.proposal_id) as proposal_count,
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COUNT(DISTINCT aw.id) as award_count
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FROM competitions c
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LEFT JOIN competition_judges cj ON c.id = cj.competition_id
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LEFT JOIN competition_apps ca ON c.id = ca.competition_id
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LEFT JOIN competition_teams ct ON c.id = ct.competition_id
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LEFT JOIN competition_proposals cp ON c.id = cp.competition_id
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LEFT JOIN awards aw ON c.id = aw.competition_id
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WHERE c.is_active = TRUE
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GROUP BY c.id;
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`;
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console.log('⚡ 執行視圖 SQL...');
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// 分別執行每個視圖
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const views = [
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{
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name: 'user_statistics',
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sql: `CREATE VIEW user_statistics AS
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SELECT
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u.id,
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u.name,
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u.email,
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u.department,
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u.role,
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u.join_date,
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u.total_likes,
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u.total_views,
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COUNT(DISTINCT f.app_id) as favorite_count,
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COUNT(DISTINCT l.app_id) as liked_apps_count,
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COUNT(DISTINCT v.app_id) as viewed_apps_count,
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AVG(r.rating) as average_rating_given,
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COUNT(DISTINCT t.id) as teams_joined,
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COUNT(DISTINCT CASE WHEN t.leader_id = u.id THEN t.id END) as teams_led
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FROM users u
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LEFT JOIN user_favorites f ON u.id = f.user_id
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LEFT JOIN user_likes l ON u.id = l.user_id
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LEFT JOIN user_views v ON u.id = v.user_id
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LEFT JOIN user_ratings r ON u.id = r.user_id
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LEFT JOIN team_members tm ON u.id = tm.user_id
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LEFT JOIN teams t ON tm.team_id = t.id
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WHERE u.is_active = TRUE
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GROUP BY u.id`
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},
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{
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name: 'app_statistics',
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sql: `CREATE VIEW app_statistics AS
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SELECT
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a.id,
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a.name,
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a.description,
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a.category,
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a.type,
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a.likes_count,
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a.views_count,
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a.rating,
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u.name as creator_name,
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u.department as creator_department,
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t.name as team_name,
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COUNT(DISTINCT f.user_id) as favorite_users_count,
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COUNT(DISTINCT l.user_id) as liked_users_count,
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COUNT(DISTINCT v.user_id) as viewed_users_count,
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AVG(ajs.total_score) as average_judge_score,
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COUNT(DISTINCT ajs.judge_id) as judge_count
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FROM apps a
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LEFT JOIN users u ON a.creator_id = u.id
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LEFT JOIN teams t ON a.team_id = t.id
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LEFT JOIN user_favorites f ON a.id = f.app_id
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LEFT JOIN user_likes l ON a.id = l.app_id
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LEFT JOIN user_views v ON a.id = v.app_id
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LEFT JOIN app_judge_scores ajs ON a.id = ajs.app_id
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WHERE a.is_active = TRUE
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GROUP BY a.id`
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},
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{
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name: 'competition_statistics',
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sql: `CREATE VIEW competition_statistics AS
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SELECT
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c.id,
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c.name,
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c.year,
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c.month,
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c.type,
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c.status,
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COUNT(DISTINCT cj.judge_id) as judge_count,
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COUNT(DISTINCT ca.app_id) as app_count,
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COUNT(DISTINCT ct.team_id) as team_count,
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COUNT(DISTINCT cp.proposal_id) as proposal_count,
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COUNT(DISTINCT aw.id) as award_count
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FROM competitions c
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LEFT JOIN competition_judges cj ON c.id = cj.competition_id
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LEFT JOIN competition_apps ca ON c.id = ca.competition_id
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LEFT JOIN competition_teams ct ON c.id = ct.competition_id
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LEFT JOIN competition_proposals cp ON c.id = cp.competition_id
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LEFT JOIN awards aw ON c.id = aw.competition_id
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WHERE c.is_active = TRUE
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GROUP BY c.id`
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}
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];
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for (const view of views) {
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try {
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await connection.execute(view.sql);
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console.log(`✅ 創建視圖: ${view.name}`);
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} catch (error) {
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if (error.code === 'ER_TABLE_EXISTS') {
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console.log(`⚠️ 視圖已存在: ${view.name}`);
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} else {
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throw error;
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}
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}
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}
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console.log('✅ 視圖創建成功！');
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// 檢查視圖
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console.log('🔍 檢查視圖...');
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const [viewList] = await connection.execute('SHOW FULL TABLES WHERE Table_type = "VIEW"');
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console.log(`📈 共創建了 ${viewList.length} 個視圖:`);
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viewList.forEach((view, index) => {
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const viewName = Object.values(view)[0];
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console.log(` ${index + 1}. ${viewName}`);
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});
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console.log('🎉 視圖遷移完成！');
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} catch (error) {
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console.error('❌ 視圖遷移失敗:', error.message);
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console.error('詳細錯誤:', error);
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process.exit(1);
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} finally {
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if (connection) {
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await connection.end();
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console.log('🔌 資料庫連接已關閉');
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}
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}
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}
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// 執行遷移
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if (require.main === module) {
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migrateViews().catch(console.error);
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}
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module.exports = { migrateViews };
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