draft

backend/cmd/server/main.go

@@ -0,0 +1,72 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"log/slog"
+	"net/http"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	_ "pay-bridge/internal/channel/heepay" // 注册 HEEPay 渠道适配器
+
+	"pay-bridge/internal/api"
+	"pay-bridge/internal/app"
+	"pay-bridge/pkg/config"
+	"pay-bridge/pkg/logger"
+)
+
+func main() {
+	cfgFile := flag.String("config", "", "config file path (default: configs/config.local.yaml)")
+	flag.Parse()
+
+	cfg, err := config.Load(*cfgFile)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "load config failed: %v\n", err)
+		os.Exit(1)
+	}
+
+	logger.Init(cfg.Log.Level, cfg.Log.Format)
+
+	application, err := app.New(cfg)
+	if err != nil {
+		slog.Error("init application failed", "err", err)
+		os.Exit(1)
+	}
+
+	ctx, cancel := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
+	defer cancel()
+
+	application.Start(ctx)
+
+	srv := &http.Server{
+		Addr:         fmt.Sprintf(":%d", cfg.Server.Port),
+		Handler:      api.SetupRouter(application),
+		ReadTimeout:  cfg.Server.ReadTimeout,
+		WriteTimeout: cfg.Server.WriteTimeout,
+	}
+
+	go func() {
+		slog.Info("pay-bridge server started", "port", cfg.Server.Port)
+		if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+			slog.Error("server error", "err", err)
+			os.Exit(1)
+		}
+	}()
+
+	<-ctx.Done()
+	slog.Info("shutting down server...")
+
+	shutdownCtx, shutdownCancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer shutdownCancel()
+
+	if err := srv.Shutdown(shutdownCtx); err != nil {
+		slog.Error("server shutdown error", "err", err)
+	}
+
+	application.Shutdown(shutdownCtx)
+	slog.Info("server exited")
+}