split components

internal/web/http.go

@@ -0,0 +1,41 @@
+package handlers
+
+import (
+	"context"
+	"fmt"
+	"net"
+	"net/http"
+
+	"github.com/flavioribeiro/donut/internal/entity"
+	"go.uber.org/fx"
+	"go.uber.org/zap"
+)
+
+func NewHTTPServer(
+	c *entity.Config,
+	mux *http.ServeMux,
+	log *zap.Logger,
+	lc fx.Lifecycle,
+) *http.Server {
+	srv := &http.Server{
+		Addr:    fmt.Sprintf("%s:%d", c.HTTPHost, c.HTTPPort),
+		Handler: mux,
+	}
+	lc.Append(fx.Hook{
+		OnStart: func(ctx context.Context) error {
+			ln, err := net.Listen("tcp", srv.Addr)
+			if err != nil {
+				return err
+			}
+			log.Sugar().Infow(fmt.Sprintf("Starting HTTP server. Open http://%s to access the demo", srv.Addr),
+				"addr", srv.Addr,
+			)
+			go srv.Serve(ln)
+			return nil
+		},
+		OnStop: func(ctx context.Context) error {
+			return srv.Shutdown(ctx)
+		},
+	})
+	return srv
+}