feat: add books APIs

cmd/api/main.go

@@ -0,0 +1,73 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"github.com/prabhupadasays/spsays-bff/internal/config"
+	"github.com/prabhupadasays/spsays-bff/internal/server"
+	"go.uber.org/zap"
+)
+
+func main() {
+	// Load config
+	cfg, err := config.Load()
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "failed to load config: %v\n", err)
+		os.Exit(1)
+	}
+
+	// Initialize logger
+	var logger *zap.Logger
+	if cfg.Env == "production" {
+		logger, _ = zap.NewProduction()
+	} else {
+		logger, _ = zap.NewDevelopment()
+	}
+	defer logger.Sync()
+
+	sugar := logger.Sugar()
+
+	// Create server
+	srv := server.New(cfg, logger)
+
+	// Start HTTP server
+	httpServer := &http.Server{
+		Addr:         fmt.Sprintf(":%d", cfg.Port),
+		Handler:      srv.Router(),
+		ReadTimeout:  15 * time.Second,
+		WriteTimeout: 15 * time.Second,
+		IdleTimeout:  60 * time.Second,
+	}
+
+	// Graceful shutdown
+	go func() {
+		sugar.Infof("🚀 Server starting on port %d (%s)", cfg.Port, cfg.Env)
+		if err := httpServer.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+			sugar.Fatalf("server error: %v", err)
+		}
+	}()
+
+	quit := make(chan os.Signal, 1)
+	signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
+	<-quit
+
+	sugar.Info("🛑 Shutting down server...")
+
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+
+	if err := httpServer.Shutdown(ctx); err != nil {
+		sugar.Fatalf("forced shutdown: %v", err)
+	}
+
+	// Close connections
+	srv.Close()
+
+	sugar.Info("✅ Server stopped gracefully")
+}