import

cmd/fx-di-modules/api.go

@@ -0,0 +1,65 @@
+package main
+
+// API-слой — HTTP-хендлер и сервер.
+// Собирает сервисы из всех доменов в единый HTTP-интерфейс.
+
+import (
+	"context"
+	"fmt"
+	"log/slog"
+	"net"
+	"net/http"
+
+	"go.uber.org/fx"
+)
+
+var APIModule = fx.Module("api",
+	fx.Provide(newHandler),
+	fx.Invoke(startHTTPServer),
+)
+
+// --- Handler ---
+
+type handler struct {
+	userService         UserService
+	authService         AuthService
+	notificationService NotificationService
+}
+
+func newHandler(userService UserService, authService AuthService, notificationService NotificationService) *handler {
+	return &handler{userService: userService, authService: authService, notificationService: notificationService}
+}
+
+func (h *handler) routes() http.Handler {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/health", func(w http.ResponseWriter, _ *http.Request) {
+		w.WriteHeader(http.StatusOK)
+		fmt.Fprintln(w, "ok")
+	})
+	return mux
+}
+
+// --- HTTP Server ---
+
+func startHTTPServer(lc fx.Lifecycle, h *handler) {
+	srv := &http.Server{
+		Addr:    ":8080",
+		Handler: h.routes(),
+	}
+
+	lc.Append(fx.Hook{
+		OnStart: func(ctx context.Context) error {
+			ln, err := net.Listen("tcp", srv.Addr)
+			if err != nil {
+				return err
+			}
+			slog.Info("HTTP-сервер запущен", "addr", srv.Addr)
+			go srv.Serve(ln)
+			return nil
+		},
+		OnStop: func(ctx context.Context) error {
+			slog.Info("HTTP-сервер останавливается...")
+			return srv.Shutdown(ctx)
+		},
+	})
+}