60 lines
1.4 KiB
Go
60 lines
1.4 KiB
Go
package web
|
|
|
|
import (
|
|
"embed"
|
|
"fmt"
|
|
"html/template"
|
|
"io"
|
|
"io/fs"
|
|
|
|
"git.janky.solutions/finn/go-project-template/config"
|
|
echo "github.com/labstack/echo/v4"
|
|
)
|
|
|
|
var (
|
|
//go:embed templates
|
|
templatesFS embed.FS
|
|
templatesSubFS fs.FS
|
|
allTemplates *template.Template
|
|
funcs = template.FuncMap{
|
|
"version": func() string {
|
|
return fmt.Sprintf("%s %s", config.BuildInfo.Main.Path, config.Version)
|
|
},
|
|
}
|
|
|
|
//go:embed static
|
|
static embed.FS
|
|
Static fs.FS
|
|
)
|
|
|
|
func init() {
|
|
t := template.New("").Funcs(funcs)
|
|
|
|
var err error
|
|
templatesSubFS, err = fs.Sub(templatesFS, "templates")
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
allTemplates, err = t.ParseFS(templatesSubFS, "*")
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
Static, err = fs.Sub(static, "static")
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
type Template struct {
|
|
}
|
|
|
|
func (t *Template) Render(w io.Writer, name string, data interface{}, c echo.Context) error {
|
|
// Why does it work like this? because go's templating system doesn't handle multiple templates extending from a common base well
|
|
// just doing it normally causes every template to render the same (the import form, at time of writing, probably the last template alphabetically)
|
|
// https://stackoverflow.com/a/69244593/21894038
|
|
tmpl := template.Must(allTemplates.Clone())
|
|
tmpl = template.Must(tmpl.ParseFS(templatesSubFS, name))
|
|
return tmpl.ExecuteTemplate(w, name, data)
|
|
}
|