From f518f649f800e52d32fe53580c528ffa042f7154 Mon Sep 17 00:00:00 2001
From: zowhoey <11893985+zowhoey@users.noreply.github.com>
Date: Mon, 6 Mar 2023 09:30:19 +0000
Subject: [feature] Add support for profile fields (#1483)

* Add go-playground/form pkg

* [feature] Add support for profile fields

* Add field attributes test

* Validate profile fields form

* Add profile field validation tests

* Add Field Attributes definition to swagger

---------

Co-authored-by: tobi <31960611+tsmethurst@users.noreply.github.com>
---
 internal/validate/formvalidation.go | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'internal/validate/formvalidation.go')

diff --git a/internal/validate/formvalidation.go b/internal/validate/formvalidation.go
index 32aa1fd1e..e7839d1a3 100644
--- a/internal/validate/formvalidation.go
+++ b/internal/validate/formvalidation.go
@@ -43,6 +43,8 @@ const (
 	maximumUsernameLength         = 64
 	maximumCustomCSSLength        = 5000
 	maximumEmojiCategoryLength    = 64
+	maximumProfileFieldLength     = 255
+	maximumProfileFields          = 4
 )
 
 // NewPassword returns an error if the given password is not sufficiently strong, or nil if it's ok.
@@ -231,3 +233,20 @@ func SiteTerms(t string) error {
 func ULID(i string) bool {
 	return regexes.ULID.MatchString(i)
 }
+
+func ProfileFieldsCount(fields []apimodel.UpdateField) error {
+	if length := len(fields); length > maximumProfileFields {
+		return fmt.Errorf("cannot have more than %d profile fields", maximumProfileFields)
+	}
+
+	return nil
+}
+
+func ProfileField(f *string) string {
+	s := []rune(*f)
+	if len(s) > maximumProfileFieldLength {
+		return string(s[:maximumProfileFieldLength]) // trim profile field to maximum allowed length
+	}
+
+	return string(*f)
+}
-- 
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