Now we have a working version without any JS. Way easier to do because javascript form submit blows hot wads.

common/api.go

@@ -2,6 +2,7 @@ package common
 
 import (
   "log"
+  "reflect"
   "github.com/gofiber/fiber/v2"
    "github.com/go-playground/validator/v10"
 )
@@ -40,3 +41,26 @@ func ReceivePost[T any](c *fiber.Ctx) (*T, error) {
 
   return result, nil
 }
+
+func ReflectOnPost(typeOf reflect.Type, c *fiber.Ctx) (reflect.Value, error) {
+  var result_val reflect.Value
+
+  result_val = reflect.New(typeOf)
+  result := result_val.Interface()
+
+  if err := c.BodyParser(result); err != nil {
+    log.Println(err);
+    return result_val, err
+  }
+
+  var validate *validator.Validate
+  validate = validator.New(validator.WithRequiredStructEnabled())
+
+  if err := validate.Struct(result); err != nil {
+    validationErrors := err.(validator.ValidationErrors)
+    log.Println(validationErrors)
+    return result_val, err
+  }
+
+  return result_val, nil
+}