127 lines
3.5 KiB
Go
127 lines
3.5 KiB
Go
// Package main 是 EchoChat 后端服务的入口
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package main
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import (
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"context"
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"fmt"
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"net/http"
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"os"
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"os/signal"
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"syscall"
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"time"
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authModel "github.com/echochat/backend/app/auth/model"
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"github.com/echochat/backend/app/im/model"
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meetingModel "github.com/echochat/backend/app/meeting/model"
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transcribeModel "github.com/echochat/backend/app/transcribe/model"
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"github.com/echochat/backend/app/provider"
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"github.com/echochat/backend/config"
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"github.com/echochat/backend/pkg/logs"
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"github.com/echochat/backend/pkg/middleware"
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"github.com/echochat/backend/router"
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"github.com/gin-gonic/gin"
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"go.uber.org/zap"
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)
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func main() {
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// 1. 加载配置（通过 CONFIG_NAME 环境变量指定配置文件名，默认 config.dev）
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configName := os.Getenv("CONFIG_NAME")
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if configName == "" {
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configName = "config.dev"
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}
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cfg, err := config.Load("config", configName)
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if err != nil {
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fmt.Printf("加载配置失败: %v\n", err)
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os.Exit(1)
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}
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// 2. 初始化日志系统
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if err := logs.Init(&cfg.Log); err != nil {
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fmt.Printf("初始化日志失败: %v\n", err)
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os.Exit(1)
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}
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defer logs.Sync()
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ctx := context.Background()
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logs.Info(ctx, "main", "EchoChat 服务启动中",
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zap.String("mode", cfg.Server.Mode),
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zap.Int("port", cfg.Server.Port),
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)
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// 3. 通过 Wire 初始化所有组件
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app, err := provider.InitializeApp(cfg)
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if err != nil {
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logs.Fatal(ctx, "main", "初始化应用失败", zap.Error(err))
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}
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// 4. IM 数据库表自动迁移（开发阶段使用，生产环境配合 init.sql）
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if err := app.DB.AutoMigrate(
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&model.Conversation{},
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&model.ConversationMember{},
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&model.Message{},
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&authModel.OAuthAccount{},
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// Phase B 新增：会议录制元数据表
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&meetingModel.MeetingRecording{},
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// Phase B 新增：会议录制语音转写结果表
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&transcribeModel.Transcript{},
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); err != nil {
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logs.Fatal(ctx, "main", "IM 表迁移失败", zap.Error(err))
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}
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logs.Info(ctx, "main", "IM 表迁移完成")
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// 5. 创建 Gin Engine
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if cfg.Server.Mode == "release" {
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gin.SetMode(gin.ReleaseMode)
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}
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engine := gin.New()
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// 6. 注册中间件（顺序：Trace → Logger → CORS → Recovery）
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engine.Use(
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middleware.Trace(),
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middleware.Logger(),
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middleware.CORS(),
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middleware.Recovery(),
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)
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// 7. 注册路由（由 router.Setup 统一汇总各模块路由）
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router.Setup(engine, app)
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// 7.1 启动 notify 模块过期通知清理定时任务（后台周期执行）
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app.NotifyCleanupTask.Start()
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defer app.NotifyCleanupTask.Stop()
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// 7.2 启动 meeting 模块生命周期兜底任务（Phase 2e-2 Task 8）
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// 内部会先 RescheduleFromRedis 恢复服务重启前残留的 host_grace / empty_ttl timer
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app.MeetingCleanupTask.Start()
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defer app.MeetingCleanupTask.Stop()
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// 8. 启动 HTTP 服务（优雅关闭）
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addr := fmt.Sprintf(":%d", cfg.Server.Port)
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srv := &http.Server{
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Addr: addr,
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Handler: engine,
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}
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go func() {
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logs.Info(ctx, "main", "HTTP 服务启动", zap.String("addr", addr))
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if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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logs.Fatal(ctx, "main", "HTTP 服务启动失败", zap.Error(err))
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}
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}()
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// 等待中断信号，优雅关闭
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quit := make(chan os.Signal, 1)
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signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
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<-quit
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logs.Info(ctx, "main", "正在关闭服务...")
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shutdownCtx, cancel := context.WithTimeout(ctx, 5*time.Second)
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defer cancel()
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if err := srv.Shutdown(shutdownCtx); err != nil {
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logs.Error(ctx, "main", "服务关闭失败", zap.Error(err))
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}
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logs.Info(ctx, "main", "服务已停止")
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}
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