import sources from develop/0.1.0

go/pkg/infrastructure/app/factory.go

@@ -0,0 +1,50 @@
+package app
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"github.com/gorilla/mux"
+	"gitlab.com/tpeetz-kontor/kontor-go/pkg/infrastructure/config"
+	"go.uber.org/zap"
+)
+
+// Application is our general purpose Application struct
+type Application struct {
+	Server *http.Server
+	Router *mux.Router
+	Logger *zap.Logger
+	Config *config.Config
+}
+
+// Run will run the Application server
+func (app *Application) Run() {
+	app.Logger.Info("App started...")
+	err := app.Server.ListenAndServe()
+
+	if err != nil {
+		fmt.Println(err)
+	}
+}
+
+// WaitForShutdown is a graceful way to handle server shutdown events
+func WaitForShutdown(application *Application) {
+	// Create a channel to listen for OS signals
+	interruptChan := make(chan os.Signal, 1)
+	signal.Notify(interruptChan, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
+
+	// Block until we receive a signal to our channel
+	<-interruptChan
+
+	application.Logger.Info("Received shutdown signal, gracefully terminating")
+
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
+	defer cancel()
+	application.Server.Shutdown(ctx)
+	os.Exit(0)
+}