45 lines
1,013 B
Go
45 lines
1,013 B
Go
// Copyright (c) 2024 Zeni Kim <zenik@smarteching.com>
|
|
// Use of this source code is governed by MIT-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package core
|
|
|
|
import (
|
|
"bytes"
|
|
"embed"
|
|
"fmt"
|
|
"html/template"
|
|
"io/fs"
|
|
"net/http"
|
|
"strings"
|
|
)
|
|
|
|
type Template struct {
|
|
tmpl *template.Template
|
|
}
|
|
|
|
func (t *Template) NewTemplates(resources embed.FS) {
|
|
var paths []string
|
|
fs.WalkDir(resources, ".", func(path string, d fs.DirEntry, err error) error {
|
|
if strings.Contains(d.Name(), ".html") {
|
|
paths = append(paths, path)
|
|
}
|
|
return nil
|
|
})
|
|
|
|
t.tmpl = template.Must(template.ParseFS(resources, paths...))
|
|
}
|
|
|
|
func (t *Template) Render(w http.ResponseWriter, name string, data interface{}) {
|
|
var buffer bytes.Buffer
|
|
|
|
err := t.tmpl.ExecuteTemplate(&buffer, name, data)
|
|
if err != nil {
|
|
err = fmt.Errorf("error executing template: %w", err)
|
|
http.Error(w, err.Error(), http.StatusInternalServerError)
|
|
return
|
|
}
|
|
|
|
w.Header().Set("Content-Type", "text/html; charset=UTF-8")
|
|
buffer.WriteTo(w)
|
|
}
|