From f29d425c1c549273a66547b7a9b2c29d4576c1be Mon Sep 17 00:00:00 2001
From: Summer <summer@learnku.com>
Date: Fri, 20 Sep 2019 04:12:00 +0000
Subject: [PATCH] =?UTF-8?q?=E7=AE=A1=E7=90=86=E5=90=8E=E5=8F=B0=E6=9D=83?=
 =?UTF-8?q?=E9=99=90?=
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---
 app/Http/Controllers/PagesController.php      | 10 ++++++++
 config/administrator.php                      |  4 +--
 .../views/pages/permission_denied.blade.php   | 25 +++++++++++++++++++
 routes/web.php                                |  2 ++
 4 files changed, 39 insertions(+), 2 deletions(-)
 create mode 100644 resources/views/pages/permission_denied.blade.php

diff --git a/app/Http/Controllers/PagesController.php b/app/Http/Controllers/PagesController.php
index b45cbb5c1..fd4eae271 100644
--- a/app/Http/Controllers/PagesController.php
+++ b/app/Http/Controllers/PagesController.php
@@ -10,4 +10,14 @@ public function root()
     {
         return view('pages.root');
     }
+
+    public function permissionDenied()
+    {
+        // 如果当前用户有权限访问后台，直接跳转访问
+        if (config('administrator.permission')()) {
+            return redirect(url(config('administrator.uri')), 302);
+        }
+        // 否则使用视图
+        return view('pages.permission_denied');
+    }
 }
diff --git a/config/administrator.php b/config/administrator.php
index 6ae812fbf..1fe4e39a1 100644
--- a/config/administrator.php
+++ b/config/administrator.php
@@ -75,13 +75,13 @@
     'dashboard_view' => '',
 
     // 用来作为后台主页的菜单条目，由 `use_dashboard` 选项决定，菜单指的是 `menu` 选项
-    'home_page' => 'users',
+    'home_page' => 'topics',
 
     // 右上角『返回主站』按钮的链接
     'back_to_site_path' => '/',
 
     // 当选项 `permission` 权限检测不通过时，会重定向用户到此处设置的路径
-    'login_path' => 'login',
+    'login_path' => 'permission-denied',
 
     // 允许在登录成功后使用 Session::get('redirect') 将用户重定向到原本想要访问的后台页面
     'login_redirect_key' => 'redirect',
diff --git a/resources/views/pages/permission_denied.blade.php b/resources/views/pages/permission_denied.blade.php
new file mode 100644
index 000000000..1053ce381
--- /dev/null
+++ b/resources/views/pages/permission_denied.blade.php
@@ -0,0 +1,25 @@
+@extends('layouts.app')
+@section('title', '无权限访问')
+
+@section('content')
+  <div class="col-md-4 offset-md-4">
+    <div class="card ">
+      <div class="card-body">
+        @if (Auth::check())
+          <div class="alert alert-danger text-center mb-0">
+            当前登录账号无后台访问权限。
+          </div>
+        @else
+          <div class="alert alert-danger text-center">
+            请登录以后再操作
+          </div>
+
+          <a class="btn btn-lg btn-primary btn-block" href="{{ route('login') }}">
+            <i class="fas fa-sign-in-alt"></i>
+            登 录
+          </a>
+        @endif
+      </div>
+    </div>
+  </div>
+@stop
diff --git a/routes/web.php b/routes/web.php
index 36a138351..b676a328c 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -36,3 +36,5 @@
 Route::resource('replies', 'RepliesController', ['only' => ['store', 'destroy']]);
 
 Route::resource('notifications', 'NotificationsController', ['only' => ['index']]);
+
+Route::get('permission-denied', 'PagesController@permissionDenied')->name('permission-denied');