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renderer.go
41 lines (32 loc) · 778 Bytes
/
renderer.go
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package goadmin
import (
"io"
"strings"
"github.com/CloudyKit/jet"
"github.com/labstack/echo/v4"
"github.com/pkg/errors"
)
type Renderer struct {
Views *jet.Set
}
func (r *Renderer) Render(w io.Writer, name string, data interface{}, ctx echo.Context) error {
if !strings.HasSuffix(name, ".jet") {
name += ".jet"
}
if data == nil {
return errors.New("data cannot be empty")
}
viewData, ok := data.(ViewData)
if !ok {
return errors.New("data is not implements TemplateData interface")
}
view, err := r.Views.GetTemplate(name)
if err != nil {
return errors.Wrap(err, "getting template failed")
}
err = view.Execute(w, viewData.JetVars(), viewData.JetData())
if err != nil {
return errors.Wrap(err, "executing template failed")
}
return nil
}