add i18n

internal/api/validator.go

@@ -3,6 +3,8 @@ package api
 import (
 	"fmt"
 
+	"git.artlef.fr/PersonalLibraryManager/internal/appcontext"
+	"git.artlef.fr/PersonalLibraryManager/internal/i18nresource"
 	"github.com/go-playground/validator/v10"
 )
 
@@ -11,27 +13,27 @@ type apiValidationError struct {
 	Err   string `json:"error"`
 }
 
-func getValidationErrors(ve *validator.ValidationErrors) []apiValidationError {
+func getValidationErrors(ac appcontext.AppContext, ve *validator.ValidationErrors) []apiValidationError {
 	errors := make([]apiValidationError, len(*ve))
 	for i, fe := range *ve {
 		errors[i] = apiValidationError{
 			Field: fe.Field(),
-			Err:   computeValidationMessage(&fe),
+			Err:   computeValidationMessage(ac, &fe),
 		}
 	}
 	return errors
 }
 
-func computeValidationMessage(fe *validator.FieldError) string {
+func computeValidationMessage(ac appcontext.AppContext, fe *validator.FieldError) string {
 	tag := (*fe).Tag()
 	switch tag {
 	case "required":
-		return fmt.Sprintf("%s is required.", (*fe).Field())
+		return i18nresource.GetTranslatedMessage(ac, "ValidationRequired")
 	case "min":
-		return fmt.Sprintf("%s is not long enough. It should be at least %s characters.", (*fe).Field(), (*fe).Param())
+		return fmt.Sprintf(i18nresource.GetTranslatedMessage(ac, "ValidationTooShort"), (*fe).Param())
 	case "max":
-		return fmt.Sprintf("%s is too long. It should be under %s characters.", (*fe).Field(), (*fe).Param())
+		return fmt.Sprintf(i18nresource.GetTranslatedMessage(ac, "ValidationTooLong"), (*fe).Param())
 	default:
-		return fmt.Sprintf("Validation failed for '%s' property.", tag)
+		return fmt.Sprintf(i18nresource.GetTranslatedMessage(ac, "ValidationPropertyFail"), tag)
 	}
 }