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package admin
import (
"embed"
"html/template"
"io"
"net/http"
"github.com/labstack/echo/v4"
"github.com/labstack/echo/v4/middleware"
)
var (
//go:embed templates
templatesFS embed.FS
//go:embed assets
assetsFS embed.FS
)
type Renderer struct {
templates map[string]*template.Template
}
func NewRenderer() *Renderer {
return &Renderer{
templates: make(map[string]*template.Template),
}
}
func (r *Renderer) Render(w io.Writer, name string, data interface{}, _ echo.Context) error {
tmpl, ok := r.templates[name]
if !ok {
t, err := template.ParseFS(templatesFS, "templates/base.html", "templates/"+name+".html")
if err != nil {
return echo.NewHTTPError(http.StatusInternalServerError, err.Error())
}
r.templates[name] = t
tmpl = t
}
return tmpl.ExecuteTemplate(w, name+".html", data)
}
func newAssetsMiddleware() echo.MiddlewareFunc {
return middleware.StaticWithConfig(middleware.StaticConfig{
Root: "/assets",
Filesystem: http.FS(assetsFS),
IgnoreBase: true,
})
}
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