Removed useless Server struct

main.go

@@ -2,18 +2,37 @@ package main
 
 import (
 	"context"
-	"go-rest-api/server"
+	"go-rest-api/handler"
 	"log"
+	"net/http"
 	"os"
 	"os/signal"
 	"time"
+
+	"github.com/labstack/echo/v4"
+	"github.com/labstack/echo/v4/middleware"
 )
 
+var port = ":8000"
+
 func main() {
-	s := server.NewServer(":8000")
+	e := echo.New()
+	e.Use(middleware.Logger())
+	e.Use(middleware.Recover())
+	e.Use(middleware.CORSWithConfig(middleware.CORSConfig{
+		AllowOrigins: []string{"http://localhost:8000"},
+		AllowHeaders: []string{echo.HeaderOrigin, echo.HeaderContentType, echo.HeaderAccept},
+	}))
+
+	handler.AttachArticleHandlersToRouter(e)
+
+	e.Static("/", "./public")
+	e.GET("/", defaultHandler)
 
 	go func() {
-		s.Serve()
+		if err := e.Start(port); err != nil {
+			e.Logger.Info("Shutting down the server...")
+		}
 	}()
 
 	signCh := make(chan os.Signal)
@@ -21,8 +40,15 @@ func main() {
 	signal.Notify(signCh, os.Kill)
 
 	sig := <-signCh
-	log.Println("Received terminal, graceful shutdown", sig)
+	log.Println("Received terminal, graceful shutdown.", sig)
 
-	tc, _ := context.WithTimeout(context.Background(), 30*time.Second)
-	s.Shutdown(tc)
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+	if err := e.Shutdown(ctx); err != nil {
+		e.Logger.Fatal(err)
+	}
+}
+
+func defaultHandler(c echo.Context) error {
+	return echo.NewHTTPError(http.StatusMethodNotAllowed, "Method not allowed.")
 }

server/server.go

@@ -1,53 +0,0 @@
-package server
-
-import (
-	"context"
-	"go-rest-api/handler"
-	"net/http"
-
-	"github.com/labstack/echo/v4"
-	"github.com/labstack/echo/v4/middleware"
-)
-
-// Server struct
-type Server struct {
-	port   string
-	server *http.Server
-}
-
-// NewServer func
-func NewServer(port string) Server {
-	return Server{
-		server: &http.Server{
-			Addr: port,
-		},
-	}
-}
-
-// Serve func
-func (s *Server) Serve() {
-	e := echo.New()
-
-	e.Use(middleware.Logger())
-	e.Use(middleware.Recover())
-	e.Use(middleware.CORSWithConfig(middleware.CORSConfig{
-		AllowOrigins: []string{"http://localhost:8000"},
-		AllowHeaders: []string{echo.HeaderOrigin, echo.HeaderContentType, echo.HeaderAccept},
-	}))
-
-	handler.AttachArticleHandlersToRouter(e)
-
-	e.Static("/", "./public")
-	e.GET("/", s.defaultHandler)
-
-	e.Logger.Fatal(e.StartServer(s.server))
-}
-
-// Shutdown func
-func (s *Server) Shutdown(tc context.Context) {
-	s.server.Shutdown(tc)
-}
-
-func (s *Server) defaultHandler(c echo.Context) error {
-	return echo.NewHTTPError(http.StatusMethodNotAllowed, "Method not allowed.")
-}