Initial

internal/app/handler.go

@@ -0,0 +1,58 @@
+package app
+
+import (
+	"context"
+	"github.com/gin-gonic/gin"
+	log "github.com/sirupsen/logrus"
+	"merch-parser-api/internal/interfaces"
+	"net/http"
+	"time"
+)
+
+type App struct {
+	address       string
+	routerHandler interfaces.Router
+	router        *gin.Engine
+}
+
+type Deps struct {
+	Host   string
+	Port   string
+	Router interfaces.Router
+}
+
+func NewApp(deps Deps) *App {
+	app := &App{
+		address:       deps.Host + ":" + deps.Port,
+		routerHandler: deps.Router,
+	}
+
+	app.router = app.routerHandler.Set()
+
+	return app
+}
+
+func (a *App) Run(ctx context.Context) error {
+	server := &http.Server{
+		Addr:    a.address,
+		Handler: a.router,
+	}
+
+	serverErr := make(chan error, 1)
+
+	go func() {
+		log.Info("Starting server on: ", a.address)
+		serverErr <- server.ListenAndServe()
+	}()
+
+	select {
+	case <-ctx.Done():
+		log.Info("Shutting down server")
+		shutdownCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+		defer cancel()
+		return server.Shutdown(shutdownCtx)
+
+	case err := <-serverErr:
+		return err
+	}
+}