refactor: 重构数据库配置为SQLite开发环境并移除冗余文档

This commit is contained in:
2025-09-21 15:16:48 +08:00
parent d207610009
commit 3c8648a635
259 changed files with 88239 additions and 8379 deletions

View File

@@ -18,56 +18,85 @@ const mallModule = require('./routes/mall');
// 加载环境变量
dotenv.config();
// 数据库连接配置
const dbConfig = {
host: process.env.DB_HOST,
port: process.env.DB_PORT,
user: process.env.DB_USER,
password: process.env.DB_PASSWORD,
database: process.env.DB_NAME,
charset: process.env.DB_CHARSET || 'utf8mb4',
connectionLimit: 10,
acquireTimeout: 60000,
timeout: 60000
};
// 数据库连接
let pool, testDatabaseConnection;
// 创建数据库连接池
const pool = mysql.createPool(dbConfig);
if (process.env.DB_TYPE === 'sqlite') {
// 使用SQLite
const sqliteDb = require('./database-sqlite');
pool = sqliteDb.pool;
testDatabaseConnection = sqliteDb.testDatabaseConnection;
} else {
// 使用MySQL
const mysql = require('mysql2/promise');
// 数据库连接配置
const dbConfig = {
host: process.env.DB_HOST,
port: process.env.DB_PORT,
user: process.env.DB_USER,
password: process.env.DB_PASSWORD,
database: process.env.DB_NAME,
charset: process.env.DB_CHARSET || 'utf8mb4',
connectionLimit: 10,
acquireTimeout: 60000,
timeout: 60000
};
// 测试数据库连接
async function testDatabaseConnection() {
try {
const connection = await pool.getConnection();
console.log('✅ 数据库连接成功');
console.log(`📍 连接到: ${process.env.DB_HOST}:${process.env.DB_PORT}/${process.env.DB_NAME}`);
connection.release();
return true;
} catch (error) {
console.error('❌ 数据库连接失败:', error.message);
console.log('⚠️ 服务将继续运行,但数据库功能不可用');
return false;
}
// 创建数据库连接
pool = mysql.createPool(dbConfig);
// 测试数据库连接
testDatabaseConnection = async function() {
try {
const connection = await pool.getConnection();
console.log('✅ MySQL数据库连接成功');
console.log(`📍 连接到: ${process.env.DB_HOST}:${process.env.DB_PORT}/${process.env.DB_NAME}`);
connection.release();
return true;
} catch (error) {
console.error('❌ 数据库连接失败:', error.message);
console.log('⚠️ 服务将继续运行,但数据库功能不可用');
return false;
}
};
}
// 启动时测试数据库连接(不阻塞服务启动)
testDatabaseConnection();
// 创建Express应用
const app = express();
const PORT = process.env.PORT || 8888;
// 设置路由模块的数据库连接
authModule.setPool(pool);
usersModule.setMiddleware(authModule.authenticateToken, authModule.checkPermission, pool);
cattleModule.setMiddleware(authModule.authenticateToken, authModule.checkPermission, pool);
financeModule.setMiddleware(authModule.authenticateToken, authModule.checkPermission, pool);
tradingModule.setMiddleware(authModule.authenticateToken, authModule.checkPermission, pool);
governmentModule.setMiddleware(authModule.authenticateToken, authModule.checkPermission, pool);
mallModule.setMiddleware(authModule.authenticateToken, authModule.checkPermission, pool);
// 初始化数据库和中间件的异步函数
async function initializeApp() {
// 启动时测试数据库连接
await testDatabaseConnection();
// 设置路由模块的数据库连接
authModule.setPool(pool);
usersModule.setMiddleware(authModule.authenticateToken, authModule.checkPermission, pool);
cattleModule.setMiddleware(authModule.authenticateToken, authModule.checkPermission, pool);
financeModule.setMiddleware(authModule.authenticateToken, authModule.checkPermission, pool);
tradingModule.setMiddleware(authModule.authenticateToken, authModule.checkPermission, pool);
governmentModule.setMiddleware(authModule.authenticateToken, authModule.checkPermission, pool);
mallModule.setMiddleware(authModule.authenticateToken, authModule.checkPermission, pool);
console.log('✅ 中间件初始化完成');
}
// 初始化应用(不阻塞服务启动)
initializeApp().catch(console.error);
// 导入错误处理中间件
const { errorHandler, notFoundHandler, requestLogger, performanceMonitor } = require('./middleware/errorHandler');
// 中间件
app.use(requestLogger); // 请求日志
app.use(performanceMonitor); // 性能监控
app.use(helmet()); // 安全头部
app.use(cors()); // 跨域支持
app.use(cors({
origin: process.env.CORS_ORIGIN || '*',
credentials: true
})); // 跨域支持
app.use(express.json({ limit: '10mb' })); // JSON解析
app.use(express.urlencoded({ extended: true, limit: '10mb' })); // URL编码解析
@@ -283,9 +312,19 @@ app.get('/api/v1/dashboard/map/region/:regionId', (req, res) => {
}
});
// 错误处理中间件(必须放在所有路由之后)
app.use(notFoundHandler); // 404处理
app.use(errorHandler); // 统一错误处理
// 启动服务器
app.listen(PORT, () => {
console.log(`API服务器正在端口 ${PORT} 上运行`);
const HOST = process.env.HOST || '0.0.0.0';
app.listen(PORT, HOST, () => {
console.log(`API服务器正在监听: http://${HOST}:${PORT}`);
console.log(`服务器绑定到: ${HOST}, 端口: ${PORT}`);
console.log('尝试使用以下URL访问:');
console.log(` http://localhost:${PORT}`);
console.log(` http://127.0.0.1:${PORT}`);
});
module.exports = app;