improved loading performances, changed function name in static package

cmd/dip/dip.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"fmt"
+	"net/http"
 
 	_ "git.paulbsd.com/paulbsd/dip/packrd"
 	"git.paulbsd.com/paulbsd/dip/src/page"
@@ -10,13 +11,21 @@ import (
 	"git.paulbsd.com/paulbsd/dip/utils"
 	"github.com/gobuffalo/packr/v2"
 	"github.com/labstack/echo/v4"
-	//"github.com/markbates/pkger"
+	"github.com/labstack/echo/v4/middleware"
 )
 
 func main() {
 	e := echo.New()
 	e.HideBanner = true
 
+	e.Use(middleware.GzipWithConfig(middleware.GzipConfig{
+		Level: 5,
+	}))
+	e.Use(middleware.CORSWithConfig(middleware.CORSConfig{
+		AllowOrigins: []string{"*"},
+		AllowMethods: []string{http.MethodGet, http.MethodPut, http.MethodPost, http.MethodDelete},
+	}))
+
 	var host, port string
 	var p page.Page
 	p.Title = "Public IP Address Service"
@@ -31,8 +40,9 @@ func main() {
 
 	e.GET("/", p.Index)
 	e.GET("/static/*", func(c echo.Context) error {
-		return static.Static(staticbox, c)
+		return static.GetStatic(staticbox, c)
 	})
+	e.OPTIONS("/", echo.MethodNotAllowedHandler)
 
 	e.Logger.Fatal(e.Start(fmt.Sprintf("%s:%s", host, port)))
 }

src/static/main.go

@@ -7,8 +7,8 @@ import (
 	"strings"
 )
 
-// Static ...
-func Static(box *packr.Box, c echo.Context) (err error) {
+// GetStatic returns static file content
+func GetStatic(box *packr.Box, c echo.Context) (err error) {
 	name := c.Param("*")
 	cnt, _ := box.FindString(name)
 	if strings.HasSuffix(name, ".js") {
@@ -18,3 +18,9 @@ func Static(box *packr.Box, c echo.Context) (err error) {
 	}
 	return c.String(http.StatusOK, cnt)
 }
+
+// Static defines static file
+type Static struct {
+	Name    string
+	Content string
+}