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api/application/auth/dto/auth_dto.go

@@ -0,0 +1,34 @@
+package authdto
+
+import (
+	"api/libs/logger"
+	"errors"
+
+	"github.com/go-playground/validator/v10"
+)
+
+type AuthDto struct {
+	Username string `json:"username" validate:"required"`
+	Password string `json:"password" validate:"required"`
+}
+
+func (d *AuthDto) Validate() error {
+
+	validate := validator.New()
+
+	err := validate.Struct(d)
+	if err != nil {
+
+		// this check is only needed when your code could produce
+		// an invalid value for validation such as interface with nil
+		// value most including myself do not usually have code like this.
+		if _, ok := err.(*validator.InvalidValidationError); ok {
+			logger.Development.Info(err.Error())
+		}
+		for _, e := range err.(validator.ValidationErrors) {
+			err = errors.New(e.Field() + " " + e.Tag())
+		}
+	}
+
+	return err
+}