node-api/templates.go

package main

import (
	"html/template"
	"io"

	"github.com/gobuffalo/packr"
	"github.com/labstack/echo/v4"
)

// Template struct
type Template struct{}

// Render template saved in packr
func (t *Template) Render(w io.Writer, name string, data interface{}, c echo.Context) error {
	box := packr.NewBox("./ui")
	tmpl, err := template.New(name).Parse(box.String("index.html"))
	if err != nil {
		panic(err)
	}
	tmpl, err = tmpl.Parse(box.String(name))
	if err != nil {
		panic(err)
	}

	response := tmpl.ExecuteTemplate(w, name, data)

	return response
}