refactor server config

README.md

@@ -9,7 +9,7 @@ Manage your holiday rental
 - [x] Read from the database
 - [x] Build the pdf invoice
 - [ ] Refactor the env variable calls to a Config struct with proper defaults
-- [ ] Refactor handlers to call their dependencies instead of taking them from the Server struct
+- [x] Refactor handlers to call their dependencies instead of taking them from the Server struct
 
 ## Built With
 

internal/server/routes.go

@@ -1,25 +1,6 @@
 package server
 
-import (
-	"os"
-	"strings"
-
-	"github.com/labstack/echo/v4/middleware"
-)
-
 func (s Server) MountHandlers() {
-	// config
-	s.Router.HideBanner = true
-	s.Router.Debug = strings.ToLower(os.Getenv("DEBUG")) == "true"
-	s.Router.Use(middleware.LoggerWithConfig(middleware.LoggerConfig{
-		Format: "${time_rfc3339} [${method}: ${status}] ${uri}; ip=${remote_ip}; ${latency_human}; ${user_agent}\n",
-	}))
-	s.Router.HTTPErrorHandler = s.customHTTPErrorHandler
-	// middlewares
-	s.Router.Use(middleware.Recover())
-	s.Router.Use(middleware.Secure())
-	// static assets
-	s.Router.Static("/static", "assets")
 	// landing page
 	s.Router.GET("/", handleHomePage())
 	s.Router.GET("/bookings", handleListBookingPage(s.bs))

internal/server/server.go

@@ -7,10 +7,12 @@ import (
 	"net/http"
 	"os"
 	"os/signal"
+	"strings"
 	"time"
 
 	"github.com/a-h/templ"
 	"github.com/labstack/echo/v4"
+	"github.com/labstack/echo/v4/middleware"
 	"gorm.io/gorm"
 
 	"github.com/rjNemo/rentease/internal/booking"
@@ -26,12 +28,14 @@ type Server struct {
 }
 
 func New(bs *booking.Service, ps *pdf.PdfService) *Server {
-	return &Server{
+	s := &Server{
-		Router: echo.New(),
+		Router: NewRouter(),
 		bs:     bs,
 		ps:     ps,
 		addr:   fmt.Sprintf("0.0.0.0:%s", os.Getenv("PORT")),
 	}
+	s.MountHandlers()
+	return s
 }
 
 func (s Server) Start() {
@@ -62,27 +66,36 @@ func renderTempl(c echo.Context, status int, t templ.Component) error {
 	return nil
 }
 
-func (s Server) renderTempl(c echo.Context, status int, t templ.Component) error {
+func NewRouter() *echo.Echo {
-	c.Response().Writer.WriteHeader(status)
+	e := echo.New()
+	// config
+	e.HideBanner = true
+	e.Debug = strings.ToLower(os.Getenv("DEBUG")) == "true"
+	e.Use(middleware.LoggerWithConfig(middleware.LoggerConfig{
+		Format: "${time_rfc3339} [${method}: ${status}] ${uri}; ip=${remote_ip}; ${latency_human}; ${user_agent}\n",
+	}))
+	e.HTTPErrorHandler = customHTTPErrorHandler(e)
+	// middlewares
+	e.Use(middleware.Recover())
+	e.Use(middleware.Secure())
+	// static assets
+	e.Static("/static", "assets")
 
-	err := t.Render(context.Background(), c.Response().Writer)
+	return e
-	if err != nil {
-		return c.String(http.StatusInternalServerError, "failed to render response template")
-	}
-
-	return nil
 }
 
-func (s Server) customHTTPErrorHandler(err error, c echo.Context) {
+func customHTTPErrorHandler(e *echo.Echo) echo.HTTPErrorHandler {
-	code := http.StatusInternalServerError
+	return func(err error, c echo.Context) {
-	var he *echo.HTTPError
+		code := http.StatusInternalServerError
-	if errors.As(err, &he) {
+		var he *echo.HTTPError
-		code = he.Code
+		if errors.As(err, &he) {
-	}
+			code = he.Code
-	s.Router.Logger.Error(err)
+		}
+		e.Logger.Error(err)
 
-	errorPage := fmt.Sprintf("assets/html/HTTP%d.html", code)
+		errorPage := fmt.Sprintf("assets/html/HTTP%d.html", code)
-	if err := c.File(errorPage); err != nil {
+		if err := c.File(errorPage); err != nil {
-		c.Logger().Error(err)
+			c.Logger().Error(err)
+		}
 	}
 }

main.go

@@ -33,7 +33,5 @@ func main() {
 		log.Fatalf("error migrating the database %s\n", err)
 	}
 
-	s := server.New(booking.NewService(db), pdf.NewPdfService())
+	server.New(booking.NewService(db), pdf.NewPdfService()).Start()
-	s.MountHandlers()
-	s.Start()
 }