Custom user fields #711 (#772)

Custom user fields during registration and profile edit #711

app/Repositories/UserFieldRepository.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Repositories;
+
+use App\Contracts\Repository;
+use App\Models\UserField;
+use App\Models\UserFieldValue;
+
+class UserFieldRepository extends Repository
+{
+    protected $fieldSearchable = [
+        'name' => 'like',
+    ];
+
+    /**
+     * @return string
+     */
+    public function model(): string
+    {
+        return UserField::class;
+    }
+
+    /**
+     * Return whether or not this field is in use by a value
+     *
+     * @param $id
+     */
+    public function isInUse($id): bool
+    {
+        return UserFieldValue::where(['user_field_id' => $id])->exists();
+    }
+}