refactor: replace custom CRM with Monica fork

app/Helpers/GenderHelper.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace App\Helpers;
+
+use App\Models\Contact\Gender;
+use App\Models\Account\Account;
+use App\Models\Contact\Contact;
+use Illuminate\Support\Collection;
+
+class GenderHelper
+{
+    /**
+     * Return a collection of genders.
+     *
+     * @return Collection
+     */
+    public static function getGendersInput()
+    {
+        $genders = auth()->user()->account->genders->map(function (Gender $gender): array {
+            return [
+                'id' => $gender->id,
+                'name' => $gender->name,
+            ];
+        });
+        $genders = CollectionHelper::sortByCollator($genders, 'name');
+        $genders->prepend(['id' => '', 'name' => trans('app.gender_no_gender')]);
+
+        return $genders;
+    }
+
+    /**
+     * Replaces a specific gender of all the contacts in the account with another
+     * gender.
+     *
+     * @param  Account  $account
+     * @param  Gender  $genderToDelete
+     * @param  Gender  $genderToReplaceWith
+     * @return bool
+     */
+    public static function replace(Account $account, Gender $genderToDelete, Gender $genderToReplaceWith): bool
+    {
+        Contact::where('account_id', $account->id)
+            ->where('gender_id', $genderToDelete->id)
+            ->update(['gender_id' => $genderToReplaceWith->id]);
+
+        return true;
+    }
+}