init: 1.0.0

internal/svc/validate.go

@@ -0,0 +1,33 @@
+package svc
+
+import (
+	"reflect"
+
+	"github.com/go-playground/locales/en"
+	ut "github.com/go-playground/universal-translator"
+	"github.com/go-playground/validator/v10"
+	enTranslations "github.com/go-playground/validator/v10/translations/en"
+	"github.com/pkg/errors"
+)
+
+func (svc ServiceContext) Validate(dataStruct interface{}) error {
+	enUs := en.New()
+	validate := validator.New()
+	//  RegisterTagNameFunc registers a function to get field name for error messages
+	validate.RegisterTagNameFunc(func(fld reflect.StructField) string {
+		name := fld.Tag.Get("label")
+		return name
+	})
+
+	uni := ut.New(enUs)
+	trans, _ := uni.GetTranslator("en")
+	// RegisterDefaultTranslations registers the default translations
+	_ = enTranslations.RegisterDefaultTranslations(validate, trans)
+	err := validate.Struct(dataStruct)
+	if err != nil {
+		for _, err := range err.(validator.ValidationErrors) {
+			return errors.New(err.Translate(trans))
+		}
+	}
+	return nil
+}