huang
d66323487b
Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>
281 lines
7.7 KiB
Go
281 lines
7.7 KiB
Go
package main
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import (
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"context"
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"os"
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"os/signal"
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"strconv"
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"syscall"
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"github.com/bytedance/sonic"
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"github.com/gofiber/fiber/v2"
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"github.com/gofiber/fiber/v2/middleware/compress"
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"github.com/gofiber/fiber/v2/middleware/requestid"
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"github.com/google/uuid"
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"github.com/redis/go-redis/v9"
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"go.uber.org/zap"
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"gorm.io/gorm"
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"github.com/break/junhong_cmp_fiber/internal/bootstrap"
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internalMiddleware "github.com/break/junhong_cmp_fiber/internal/middleware"
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"github.com/break/junhong_cmp_fiber/internal/routes"
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"github.com/break/junhong_cmp_fiber/pkg/config"
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"github.com/break/junhong_cmp_fiber/pkg/database"
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"github.com/break/junhong_cmp_fiber/pkg/logger"
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"github.com/break/junhong_cmp_fiber/pkg/queue"
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)
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func main() {
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// 1. 初始化配置
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cfg := initConfig()
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// 2. 初始化日志
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appLogger := initLogger(cfg)
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defer func() {
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_ = logger.Sync()
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}()
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// 3. 初始化数据库
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db := initDatabase(cfg, appLogger)
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defer closeDatabase(db, appLogger)
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// 4. 初始化 Redis
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redisClient := initRedis(cfg, appLogger)
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defer closeRedis(redisClient, appLogger)
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// 5. 初始化队列客户端
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queueClient := initQueue(redisClient, appLogger)
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defer closeQueue(queueClient, appLogger)
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// 6. 初始化所有业务组件（通过 Bootstrap）
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handlers, err := bootstrap.Bootstrap(&bootstrap.Dependencies{
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DB: db,
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Redis: redisClient,
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Logger: appLogger,
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})
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if err != nil {
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appLogger.Fatal("初始化业务组件失败", zap.Error(err))
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}
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// 7. 启动配置监听器
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watchCtx, cancelWatch := context.WithCancel(context.Background())
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defer cancelWatch()
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go config.Watch(watchCtx, appLogger)
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// 8. 创建 Fiber 应用
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app := createFiberApp(cfg, appLogger)
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// 9. 注册中间件
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initMiddleware(app, cfg, appLogger)
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// 10. 注册路由
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initRoutes(app, cfg, handlers, queueClient, db, redisClient, appLogger)
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// 11. 启动服务器
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startServer(app, cfg, appLogger, cancelWatch)
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}
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// initConfig 加载配置
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func initConfig() *config.Config {
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cfg, err := config.Load()
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if err != nil {
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panic("加载配置失败: " + err.Error())
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}
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return cfg
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}
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// initLogger 初始化日志
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func initLogger(cfg *config.Config) *zap.Logger {
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if err := logger.InitLoggers(
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cfg.Logging.Level,
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cfg.Logging.Development,
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logger.LogRotationConfig{
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Filename: cfg.Logging.AppLog.Filename,
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MaxSize: cfg.Logging.AppLog.MaxSize,
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MaxBackups: cfg.Logging.AppLog.MaxBackups,
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MaxAge: cfg.Logging.AppLog.MaxAge,
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Compress: cfg.Logging.AppLog.Compress,
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},
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logger.LogRotationConfig{
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Filename: cfg.Logging.AccessLog.Filename,
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MaxSize: cfg.Logging.AccessLog.MaxSize,
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MaxBackups: cfg.Logging.AccessLog.MaxBackups,
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MaxAge: cfg.Logging.AccessLog.MaxAge,
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Compress: cfg.Logging.AccessLog.Compress,
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},
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); err != nil {
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panic("初始化日志失败: " + err.Error())
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}
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appLogger := logger.GetAppLogger()
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appLogger.Info("应用程序启动中...", zap.String("address", cfg.Server.Address))
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return appLogger
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}
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// initDatabase 初始化数据库连接
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func initDatabase(cfg *config.Config, appLogger *zap.Logger) *gorm.DB {
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db, err := database.InitPostgreSQL(&cfg.Database, appLogger)
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if err != nil {
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appLogger.Fatal("初始化 PostgreSQL 失败", zap.Error(err))
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}
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return db
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}
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// closeDatabase 关闭数据库连接
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func closeDatabase(db *gorm.DB, appLogger *zap.Logger) {
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sqlDB, _ := db.DB()
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if sqlDB != nil {
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if err := sqlDB.Close(); err != nil {
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appLogger.Error("关闭 PostgreSQL 连接失败", zap.Error(err))
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}
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}
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}
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// initRedis 初始化 Redis 连接
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func initRedis(cfg *config.Config, appLogger *zap.Logger) *redis.Client {
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redisAddr := cfg.Redis.Address + ":" + strconv.Itoa(cfg.Redis.Port)
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redisClient, err := database.NewRedisClient(database.RedisConfig{
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Address: redisAddr,
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Password: cfg.Redis.Password,
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DB: cfg.Redis.DB,
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PoolSize: cfg.Redis.PoolSize,
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MinIdleConns: cfg.Redis.MinIdleConns,
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DialTimeout: cfg.Redis.DialTimeout,
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ReadTimeout: cfg.Redis.ReadTimeout,
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WriteTimeout: cfg.Redis.WriteTimeout,
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}, appLogger)
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if err != nil {
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appLogger.Fatal("连接 Redis 失败", zap.Error(err))
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}
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return redisClient
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}
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// closeRedis 关闭 Redis 连接
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func closeRedis(redisClient *redis.Client, appLogger *zap.Logger) {
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if err := redisClient.Close(); err != nil {
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appLogger.Error("关闭 Redis 客户端失败", zap.Error(err))
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}
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}
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// initQueue 初始化队列客户端
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func initQueue(redisClient *redis.Client, appLogger *zap.Logger) *queue.Client {
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return queue.NewClient(redisClient, appLogger)
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}
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// closeQueue 关闭队列客户端
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func closeQueue(queueClient *queue.Client, appLogger *zap.Logger) {
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if err := queueClient.Close(); err != nil {
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appLogger.Error("关闭 Asynq 客户端失败", zap.Error(err))
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}
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}
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// createFiberApp 创建 Fiber 应用
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func createFiberApp(cfg *config.Config, appLogger *zap.Logger) *fiber.App {
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return fiber.New(fiber.Config{
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AppName: "君鸿卡管系统 v1.0.0",
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StrictRouting: true,
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CaseSensitive: true,
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JSONEncoder: sonic.Marshal,
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JSONDecoder: sonic.Unmarshal,
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Prefork: cfg.Server.Prefork,
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ReadTimeout: cfg.Server.ReadTimeout,
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WriteTimeout: cfg.Server.WriteTimeout,
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ErrorHandler: internalMiddleware.ErrorHandler(appLogger),
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})
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}
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// initMiddleware 注册中间件
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func initMiddleware(app *fiber.App, cfg *config.Config, appLogger *zap.Logger) {
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// 1. Recover - 必须第一个，捕获所有 panic
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app.Use(internalMiddleware.Recover(appLogger))
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// 2. RequestID - 为每个请求生成唯一 ID
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app.Use(requestid.New(requestid.Config{
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Generator: func() string {
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return uuid.NewString()
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},
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}))
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// 3. Logger - 记录所有请求
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app.Use(logger.Middleware())
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// 4. Compress - 响应压缩
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app.Use(compress.New(compress.Config{
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Level: compress.LevelDefault,
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}))
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}
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// initRoutes 注册路由
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func initRoutes(app *fiber.App, cfg *config.Config, handlers *bootstrap.Handlers, queueClient *queue.Client, db *gorm.DB, redisClient *redis.Client, appLogger *zap.Logger) {
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// 注册模块化路由
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routes.RegisterRoutes(app, handlers)
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// API v1 路由组（用于受保护的端点）
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v1 := app.Group("/api/v1")
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// 可选：启用认证中间件
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if cfg.Middleware.EnableAuth {
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// TODO: 配置 TokenValidator
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appLogger.Info("认证中间件已启用")
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}
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// 可选：启用限流器
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if cfg.Middleware.EnableRateLimiter {
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initRateLimiter(v1, cfg, appLogger)
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}
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}
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// initRateLimiter 初始化限流器
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func initRateLimiter(router fiber.Router, cfg *config.Config, appLogger *zap.Logger) {
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var rateLimitStorage fiber.Storage
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if cfg.Middleware.RateLimiter.Storage == "redis" {
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rateLimitStorage = internalMiddleware.NewRedisStorage(
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cfg.Redis.Address,
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cfg.Redis.Password,
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cfg.Redis.DB,
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cfg.Redis.Port,
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)
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appLogger.Info("限流器使用 Redis 存储", zap.String("redis_address", cfg.Redis.Address))
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} else {
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rateLimitStorage = nil
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appLogger.Info("限流器使用内存存储")
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}
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router.Use(internalMiddleware.RateLimiter(
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cfg.Middleware.RateLimiter.Max,
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cfg.Middleware.RateLimiter.Expiration,
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rateLimitStorage,
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))
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}
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// startServer 启动服务器
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func startServer(app *fiber.App, cfg *config.Config, appLogger *zap.Logger, cancelWatch context.CancelFunc) {
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// 优雅关闭
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quit := make(chan os.Signal, 1)
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signal.Notify(quit, os.Interrupt, syscall.SIGTERM)
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go func() {
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if err := app.Listen(cfg.Server.Address); err != nil {
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appLogger.Fatal("服务器启动失败", zap.Error(err))
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}
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}()
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appLogger.Info("服务器已启动", zap.String("address", cfg.Server.Address))
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// 等待关闭信号
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<-quit
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appLogger.Info("正在关闭服务器...")
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// 取消配置监听器
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cancelWatch()
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// 关闭 HTTP 服务器
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if err := app.ShutdownWithTimeout(cfg.Server.ShutdownTimeout); err != nil {
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appLogger.Error("强制关闭服务器", zap.Error(err))
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}
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appLogger.Info("服务器已停止")
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}
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