Files
ameiba_cn_new/cms/server/src/db.js
T

79 lines
8.1 KiB
JavaScript

import mysql from 'mysql2/promise';
import path from 'path';
import fs from 'fs';
import 'dotenv/config';
const DB_HOST = process.env.DB_HOST || '127.0.0.1';
const DB_PORT = Number(process.env.DB_PORT || 33306);
const DB_USER = process.env.DB_USER || 'admin';
const DB_PASSWORD = process.env.DB_PASSWORD || '';
const DB_NAME = process.env.DB_NAME || 'ameiba_cms';
const UPLOAD_DIR = process.env.UPLOAD_DIR || path.resolve(process.cwd(), 'uploads');
if (!fs.existsSync(UPLOAD_DIR)) fs.mkdirSync(UPLOAD_DIR, { recursive: true });
let pool;
async function ensureDatabase() {
const connection = await mysql.createConnection({ host: DB_HOST, port: DB_PORT, user: DB_USER, password: DB_PASSWORD, charset: 'utf8mb4' });
await connection.query(`CREATE DATABASE IF NOT EXISTS \`${DB_NAME.replace(/`/g, '')}\` CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci`);
await connection.end();
}
function mysqlSchema(sql) {
return sql.replace(/INTEGER PRIMARY KEY CHECK \(id = 1\)/gi, 'INT PRIMARY KEY')
.replace(/TEXT PRIMARY KEY/gi, 'VARCHAR(191) PRIMARY KEY')
.replace(/TEXT UNIQUE/gi, 'VARCHAR(191) UNIQUE')
.replace(/\bTEXT\b/gi, 'LONGTEXT').replace(/LONGTEXT UNIQUE/gi, 'VARCHAR(191) UNIQUE')
.replace(/LONGTEXT DEFAULT '([^']*)'/gi, "VARCHAR(191) DEFAULT '$1'")
.replace(/\bREAL\b/gi, 'DECIMAL(18,4)').replace(/\bINTEGER\b/gi, 'INT');
}
export async function initDB() {
await ensureDatabase();
pool = mysql.createPool({ host: DB_HOST, port: DB_PORT, user: DB_USER, password: DB_PASSWORD, database: DB_NAME, charset: 'utf8mb4', waitForConnections: true, connectionLimit: Number(process.env.DB_CONNECTION_LIMIT || 10), timezone: 'Z' });
const tables = [
`CREATE TABLE IF NOT EXISTS global_config (id INTEGER PRIMARY KEY CHECK (id = 1), site_title TEXT, slogan TEXT, seo_title TEXT, seo_desc TEXT, seo_keywords TEXT, hotline TEXT, contact_email TEXT, contact_address TEXT, cta_text TEXT, cta_link TEXT, qr_image_url TEXT, qr_target_url TEXT, qr_label TEXT, updated_at TEXT)`,
`CREATE TABLE IF NOT EXISTS home_sections (id TEXT PRIMARY KEY, \`key\` TEXT UNIQUE, title TEXT, subtitle TEXT, summary TEXT, visible INTEGER DEFAULT 1, sort_order INTEGER DEFAULT 0, updated_at TEXT)`,
`CREATE TABLE IF NOT EXISTS site_texts (id VARCHAR(191) PRIMARY KEY, label TEXT, value LONGTEXT, updated_at TEXT)`,
`CREATE TABLE IF NOT EXISTS ameba_page (id INTEGER PRIMARY KEY CHECK (id = 1), brand_position TEXT, mission TEXT, philosophy TEXT, practice TEXT, updated_at TEXT)`,
`CREATE TABLE IF NOT EXISTS experts (id TEXT PRIMARY KEY, name TEXT NOT NULL, title TEXT, bio TEXT, avatar_url TEXT, sort_weight INTEGER DEFAULT 0, status TEXT DEFAULT 'published', created_at TEXT, updated_at TEXT)`,
`CREATE TABLE IF NOT EXISTS evolution_thought (id INTEGER PRIMARY KEY CHECK (id = 1), content TEXT, updated_at TEXT)`,
`CREATE TABLE IF NOT EXISTS four_values (id TEXT PRIMARY KEY, \`key\` TEXT UNIQUE, name TEXT, definition TEXT, description TEXT, image_url TEXT, sort_order INTEGER DEFAULT 0, status TEXT DEFAULT 'published', updated_at TEXT)`,
`CREATE TABLE IF NOT EXISTS amb_states (id TEXT PRIMARY KEY, \`key\` TEXT UNIQUE, name TEXT, definition TEXT, description TEXT, image_url TEXT, sort_order INTEGER DEFAULT 0, fixed_note TEXT, status TEXT DEFAULT 'published', updated_at TEXT)`,
`CREATE TABLE IF NOT EXISTS evolution_process (id INTEGER PRIMARY KEY CHECK (id = 1), steps TEXT, scenarios TEXT, description TEXT, updated_at TEXT)`,
`CREATE TABLE IF NOT EXISTS ten_systems (id TEXT PRIMARY KEY, name TEXT, description TEXT, sort_order INTEGER DEFAULT 0, status TEXT DEFAULT 'published', updated_at TEXT)`,
`CREATE TABLE IF NOT EXISTS services (id TEXT PRIMARY KEY, slug TEXT UNIQUE, name TEXT, stage TEXT, intro TEXT, service_content TEXT, delivery TEXT, suitable TEXT, price DECIMAL(18,4), price_unit TEXT, advantage TEXT, detail_html TEXT, status TEXT DEFAULT 'draft', sort_weight INTEGER DEFAULT 0, type TEXT DEFAULT 'custom', created_at TEXT, updated_at TEXT)`,
`CREATE TABLE IF NOT EXISTS cases (id TEXT PRIMARY KEY, slug TEXT UNIQUE, industry TEXT, scale TEXT, amb_tags TEXT, value_tags TEXT, title TEXT, cover_url TEXT, original_state TEXT, goal TEXT, gap TEXT, root_cause TEXT, ameba_intervention TEXT, evolution_path TEXT, actions TEXT, phased_result TEXT, continuous_iteration TEXT, publish_time TEXT, status TEXT DEFAULT 'draft', sort_weight INTEGER DEFAULT 0, created_at TEXT, updated_at TEXT)`,
`CREATE TABLE IF NOT EXISTS articles (id TEXT PRIMARY KEY, slug TEXT UNIQUE, title TEXT, subtitle TEXT, category TEXT, cover_url TEXT, content_html TEXT, publish_time TEXT, recommend_weight INTEGER DEFAULT 0, status TEXT DEFAULT 'draft', created_at TEXT, updated_at TEXT)`,
`CREATE TABLE IF NOT EXISTS self_check (id INTEGER PRIMARY KEY CHECK (id = 1), guide TEXT, questions TEXT, logic_text TEXT, next_guide TEXT, updated_at TEXT)`,
`CREATE TABLE IF NOT EXISTS diagnosis_questions (id TEXT PRIMARY KEY, group_key TEXT, group_name TEXT, type TEXT, title TEXT, options TEXT, score_config TEXT, sort_order INTEGER DEFAULT 0, status TEXT DEFAULT 'published', skip_logic TEXT, created_at TEXT, updated_at TEXT)`,
`CREATE TABLE IF NOT EXISTS diagnosis_sessions (id TEXT PRIMARY KEY, token TEXT UNIQUE, answers TEXT, progress TEXT, created_at TEXT, updated_at TEXT, completed_at TEXT, ip TEXT)`,
`CREATE TABLE IF NOT EXISTS diagnosis_reports (id TEXT PRIMARY KEY, session_id TEXT, token TEXT UNIQUE, share_token TEXT UNIQUE, scores TEXT, amb TEXT, gap TEXT, root_cause TEXT, path_suggestion TEXT, expires_at TEXT, created_at TEXT)`,
`CREATE TABLE IF NOT EXISTS diagnosis_leads (id TEXT PRIMARY KEY, session_id TEXT, report_id TEXT, name TEXT, company TEXT, phone TEXT, created_at TEXT)`,
`CREATE TABLE IF NOT EXISTS contact_leads (id TEXT PRIMARY KEY, name TEXT NOT NULL, company TEXT, phone TEXT NOT NULL, need TEXT, created_at TEXT)`,
`CREATE TABLE IF NOT EXISTS diagnosis_config (id INTEGER PRIMARY KEY CHECK (id = 1), weights TEXT, thresholds TEXT, templates TEXT, share_expire_days INTEGER DEFAULT 30, updated_at TEXT)`,
`CREATE TABLE IF NOT EXISTS admins (id TEXT PRIMARY KEY, username TEXT UNIQUE, password_hash TEXT, created_at TEXT)`,
];
for (const table of tables) await pool.query(mysqlSchema(table));
// CREATE TABLE IF NOT EXISTS does not add fields to an existing database.
// Keep small additive schema upgrades here so a normal restart is enough to migrate production.
for (const column of ['qr_image_url', 'qr_target_url', 'qr_label']) {
const [rows] = await pool.query(`SHOW COLUMNS FROM global_config LIKE ?`, [column]);
if (!rows.length) await pool.query(`ALTER TABLE global_config ADD COLUMN \`${column}\` LONGTEXT`);
}
}
function normalizeSql(sql) { return sql.replace(/INSERT OR IGNORE/gi, 'INSERT IGNORE'); }
export function getDB() {
if (!pool) throw new Error('Database is not initialized');
return {
get(sql, params, callback) { if (typeof params === 'function') { callback = params; params = []; } pool.query(normalizeSql(sql), params || []).then(([rows]) => callback(null, rows[0] || null)).catch(callback); },
all(sql, params, callback) { if (typeof params === 'function') { callback = params; params = []; } pool.query(normalizeSql(sql), params || []).then(([rows]) => callback(null, rows)).catch(callback); },
run(sql, params, callback) { if (typeof params === 'function') { callback = params; params = []; } return pool.query(normalizeSql(sql), params || []).then(([result]) => { const context = { lastID: result.insertId, changes: result.affectedRows }; if (callback) callback.call(context, null); return context; }).catch(err => { if (callback) callback(err); else throw err; }); },
serialize(callback) { if (callback) callback(); },
prepare(sql) { return { run(...args) { const callback = typeof args[args.length - 1] === 'function' ? args.pop() : undefined; return pool.query(normalizeSql(sql), args).then(([result]) => { if (callback) callback.call({ lastID: result.insertId, changes: result.affectedRows }, null); }).catch(err => callback && callback(err)); }, finalize(callback) { if (callback) callback(); } }; },
};
}
export { UPLOAD_DIR, DB_HOST, DB_PORT, DB_NAME };