to save up a progress

cmd/httputil/handler.go

@@ -0,0 +1,25 @@
+package main
+
+type FileWithOptions struct {
+	Options map[string]string
+	io.Reader
+}
+
+func mapToStruct[T any](m map[string]string, a T) T {
+	t := reflect.TypeOf(a)
+	for _, v := range reflect.VisibleFields(t) {
+		v.
+	}
+}
+
+func Handle(img image.Image) http.Handler {
+	func(w http.ResponseWriter,
+		r *http.Request) {
+		err := png.Encode(w, img)
+		if err != nil {
+			log.Fatal(err)
+			w.WriteHeader(500)
+			return
+		}
+	}
+}