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116 lines
2.4 KiB
116 lines
2.4 KiB
package cmd
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import (
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"context"
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_ "godocms/app"
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"godocms/common"
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"godocms/middleware"
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"godocms/model"
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"godocms/pkg/db"
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"log/slog"
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"net/http"
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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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"time"
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"github.com/gin-contrib/sessions"
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"github.com/gin-gonic/gin"
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)
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var Server *http.Server
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func Start() {
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err := db.InitDatabase()
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if err != nil {
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slog.Error("Failed to initialize database:", "error", err)
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os.Exit(1)
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return
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}
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model.AutoMigrate()
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common.LoadSystemInfo()
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handler, err := common.InitLogger()
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if err != nil {
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slog.Error("Failed to initialize logger:", "error", err)
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}
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if common.Config.System.Debug {
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gin.SetMode(gin.DebugMode)
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} else {
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gin.SetMode(gin.ReleaseMode)
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}
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r := gin.Default()
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// 处理异常
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r.NoRoute(middleware.HandleNotFound)
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r.NoMethod(middleware.HandleNotFound)
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r.Use(middleware.Recover)
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// 使用中间件
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r.Use(middleware.Cors())
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r.Use(middleware.LoggerMiddleware(handler))
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store := middleware.GetSessionStore()
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r.Use(sessions.Sessions("godoSession", store))
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middleware.BindRouter(r)
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// 将端口号转换为字符串
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portStr := strconv.Itoa(common.Config.System.Port)
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// 创建并返回 http.Server 实例
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Server = &http.Server{
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Addr: ":" + portStr,
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Handler: r,
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}
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go func() {
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if err := Server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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slog.Error("Failed to start server:", "error", err)
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os.Exit(1)
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}
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}()
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// 监听信号来重启服务
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sigChan := make(chan os.Signal, 1)
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signal.Notify(sigChan, os.Interrupt, syscall.SIGTERM, syscall.SIGHUP)
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go func() {
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for sig := range sigChan {
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switch sig {
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case os.Interrupt, syscall.SIGTERM:
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slog.Info("Received SIGTERM or SIGINT, shutting down...")
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Shutdown()
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os.Exit(0)
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case syscall.SIGHUP:
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slog.Info("Received SIGHUP, restarting...")
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Restart()
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default:
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slog.Info("Received unknown signal:", "signal", sig)
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}
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}
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}()
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// 主循环
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select {}
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}
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func Restart() {
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if Server == nil {
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slog.Error("Server is not running.")
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return
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}
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// 关闭当前服务
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Shutdown()
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// 重新启动服务
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Start()
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}
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// 关闭 HTTP 服务器
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func Shutdown() {
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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// 关闭服务器
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if err := Server.Shutdown(ctx); err != nil {
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slog.Error("Failed to shutdown server:", "error", err)
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} else {
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slog.Info("Server gracefully shutdown")
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}
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}
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