fix: 验证邮箱唯一性

modules/User/Http/Requests/UserRequest.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace Modules\User\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
+use Modules\Permissions\Models\Roles;
+
+class UserRequest extends FormRequest
+{
+    /**
+     * rules
+     *
+     * @return array
+     */
+    public function rules(): array
+    {
+        return [
+            'email' => [
+              'required',
+               Rule::unique('users')->where(function ($query) {
+                   return $query->when($this->get('id'), function ($query){
+                       $query->where('id', '<>', $this->get('id'));
+                   })->where('deleted_at', 0);
+               })
+            ],
+        ];
+    }
+
+
+    /**
+     * messages
+     *
+     * @return string[]
+     */
+    public function messages(): array
+    {
+        return [
+            'email.required' => '邮箱必须填写',
+
+            'email.unique' => '邮箱已存在',
+        ];
+    }
+}