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package main
import (
"fmt"
"html/template"
"io"
"mime"
"path"
"path/filepath"
"strings"
"git.fuyu.moe/Fuyu/router"
"git.fuyu.moe/Tracreed/mal-importer/internal/static"
"git.fuyu.moe/Tracreed/mal-importer/internal/templates"
)
// Renderer rendders templates
type Renderer struct {
templates map[string]*template.Template
}
// NewRenderer loads all templates
func NewRenderer() *Renderer {
t := &Renderer{}
if t.templates == nil {
t.templates = make(map[string]*template.Template)
}
components := template.New(``)
pages := []string{}
for _, v := range templates.AssetNames() {
if strings.HasPrefix(v, `pages/`) {
pages = append(pages, v)
continue
}
data, err := templates.Asset(v)
if err != nil {
panic(err)
}
template.Must(components.New(v).Parse(string(data)))
}
for _, page := range pages {
data, err := templates.Asset(page)
if err != nil {
panic(err)
}
tmpl, _ := components.Clone()
name := removeExt(strings.TrimPrefix(page, `pages/`))
t.templates[name] = template.Must(tmpl.New(page).Parse(string(data)))
}
return t
}
// Render implements echo's Renderer interface
func (t *Renderer) Render(w io.Writer, name string, data interface{}, c *router.Context) error {
tmpl, ok := t.templates[name]
if !ok {
return fmt.Errorf(`template '%s' not found`, name)
}
templateData := struct {
Content interface{}
}{data}
return tmpl.ExecuteTemplate(w, `base`, templateData)
}
func removeExt(s string) string {
return strings.TrimSuffix(s, path.Ext(s))
}
func getStatic(c *router.Context) error {
path := path.Clean(strings.TrimPrefix(c.Request.URL.Path, `/static/`))
data, err := static.Asset(path)
if err != nil {
return c.String(404, `Resource not found`)
}
c.Response.Header().Set(`Content-Type`, mime.TypeByExtension(filepath.Ext(path)))
_, _ = c.Response.Write(data)
return nil
}