GetAsset templates function

app.go

@@ -1,6 +1,10 @@
 package main
 
 import (
+	"io/fs"
+	"path/filepath"
+	"strings"
+
 	"github.com/gofiber/fiber/v2"
 	"github.com/gofiber/template/html/v2"
 )
@@ -21,5 +25,32 @@ func main() {
 
 func setupTemplates() *html.Engine {
 	engine := html.New("./views", ".html")
+
+	// TODO: enable only on DEV=true in env vars
+	engine.Reload(true)
+
+	assets := make(map[string]string)
+	filepath.WalkDir("./public/assets", func(path string, d fs.DirEntry, err error) error {
+		if !d.IsDir() {
+			name := d.Name()
+			parts := strings.Split(name, ".")
+
+			var key string
+			if len(parts) < 2 {
+				key = name
+			} else {
+				key = parts[0] + "." + parts[len(parts)-1]
+			}
+
+			assets[key] = path
+		}
+		return nil
+	})
+	engine.AddFunc("GetAsset", func(key string) string {
+		return assets[key]
+	})
+
+	// TODO: i18n
+
 	return engine
 }