added /json routing endpoint

cmd/dip/dip.go

@@ -28,6 +28,7 @@ func main() {
 
 	var host, port string
 	var p page.Page
+
 	p.Title = "Public IP Address Service"
 
 	utils.Flags(&host, &port)
@@ -42,6 +43,7 @@ func main() {
 	e.GET("/static/*", func(c echo.Context) error {
 		return static.GetStatic(staticbox, c)
 	})
+	e.GET("/json", p.JSON)
 	e.OPTIONS("/", echo.MethodNotAllowedHandler)
 
 	e.Logger.Fatal(e.Start(fmt.Sprintf("%s:%s", host, port)))

src/page/main.go

@@ -9,18 +9,27 @@ import (
 	"github.com/labstack/echo/v4"
 )
 
-// Index returns main webpage
-func (p *Page) Index(c echo.Context) (err error) {
+func (p *Page) GetContent(c echo.Context) (err error) {
 	var ip ip.IP
 
 	ip.GetIPInfo(c)
-
 	p.IP = &ip
 
+	return
+}
+
+// Index returns main webpage
+func (p *Page) Index(c echo.Context) (err error) {
+	p.GetContent(c)
 	if strings.Contains(c.Request().Header.Get(echo.HeaderAccept), echo.MIMETextHTML) {
 		return c.Render(http.StatusOK, "index.html", p)
 	}
-	return c.JSONPretty(http.StatusOK, ip, " ")
+	return c.JSONPretty(http.StatusOK, p.IP, "  ")
+}
+
+func (p *Page) JSON(c echo.Context) (err error) {
+	p.GetContent(c)
+	return c.JSONPretty(http.StatusOK, p.IP, "  ")
 }
 
 // Page defines Web page