From c5650e80bd4edd15258cab005f5f4ce3f8635b07 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=9D=92=E8=8A=92=E7=A7=91=E6=8A=80?=
 <67047984+qingmang@users.noreply.github.com>
Date: Fri, 24 Jul 2020 21:36:40 +0800
Subject: [PATCH 1/3] =?UTF-8?q?=E5=90=8E=E5=8F=B0=E5=A2=9E=E5=8A=A0?=
 =?UTF-8?q?=E6=9D=83=E9=99=90=E5=88=A4=E6=96=AD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

后台可以快捷的通过 `request()->user()->can('权限标识');` 来判断某个用户是否拥有某个权限，便于权限区分
---
 catch/permissions/model/Users.php | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/catch/permissions/model/Users.php b/catch/permissions/model/Users.php
index 26c5074..d27826f 100644
--- a/catch/permissions/model/Users.php
+++ b/catch/permissions/model/Users.php
@@ -82,5 +82,33 @@ class Users extends CatchModel
         }
 
         return array_unique($permissionIds);
+    }
+	
+	 /**
+     * 后台根据用户标识判断用户是否拥有某个权限
+     * @param string $permission_mark
+     * @return bool
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\DbException
+     * @throws \think\db\exception\ModelNotFoundException
+     *
+     * 用法  request()->user()->can('permission@create');
+     */
+    public function can($permission_mark = '')
+    {
+        // 超级管理员直接返回true
+        if (Utils::isSuperAdmin()){
+            return true;
+        }
+        // 查询当前用户的权限
+        $permissionIds = $this->getPermissionsBy();
+
+        // 根据mark找对应的id
+        $current = Permissions::where('permission_mark',$permission_mark)->find();
+        if (!$current){
+            return false;
+        }
+        // in_array 判断是否包含
+        return in_array($current['id'],$permissionIds);
     }
 }

From cdf6efde1ddb9ec6ccbba25b88aad09a6dc4c358 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=9D=92=E8=8A=92=E7=A7=91=E6=8A=80?=
 <67047984+qingmang@users.noreply.github.com>
Date: Fri, 24 Jul 2020 22:16:19 +0800
Subject: [PATCH 2/3] Update Users.php

---
 catch/permissions/model/Users.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catch/permissions/model/Users.php b/catch/permissions/model/Users.php
index d27826f..e66324f 100644
--- a/catch/permissions/model/Users.php
+++ b/catch/permissions/model/Users.php
@@ -85,7 +85,7 @@ class Users extends CatchModel
     }
 	
 	 /**
-     * 后台根据用户标识判断用户是否拥有某个权限
+     * 后台根据权限标识判断用户是否拥有某个权限
      * @param string $permission_mark
      * @return bool
      * @throws \think\db\exception\DataNotFoundException

From 454fa43f8c6970c1d80ea43970106c84d7b24e08 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=9D=92=E8=8A=92=E7=A7=91=E6=8A=80?=
 <67047984+qingmang@users.noreply.github.com>
Date: Fri, 24 Jul 2020 22:16:34 +0800
Subject: [PATCH 3/3] Update Users.php