完善首页邮箱找回密码流程

app/Http/Requests/UpdateProfileRequest.php

@@ -11,6 +11,7 @@
 namespace App\Http\Requests;
 
 use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
 
 class UpdateProfileRequest extends FormRequest
 {
@@ -33,7 +34,7 @@ class UpdateProfileRequest extends FormRequest
             'sex' => ['required', 'in:0,1,2'],
             'headface' => ['required', 'string', 'max:50'], // 比如存放 01.gif - 50.gif
             'sign' => ['nullable', 'string', 'max:255'],
-            'email' => ['nullable', 'email', 'max:255'],
+            'email' => ['nullable', 'email', 'max:255', Rule::unique('users', 'email')->ignore($this->user()?->id)],
             'question' => ['nullable', 'string', 'max:100'],
             'answer' => ['nullable', 'string', 'max:100'],
         ];
@@ -44,6 +45,7 @@ class UpdateProfileRequest extends FormRequest
         return [
             'sex.in' => '性别选项无效（0=保密 1=男 2=女）。',
             'headface.required' => '必须选择一个头像。',
+            'email.unique' => '该邮箱已被其他账号绑定，请更换一个邮箱。',
         ];
     }
 }