From d59468ee709b84850e53ad36df9dbb910c21d41e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=9D=99?= <lym125@gmail.com>
Date: Fri, 8 Apr 2022 10:41:53 +0800
Subject: [PATCH] =?UTF-8?q?=E6=92=A4=E9=94=80=E5=94=AE=E5=90=8E=E5=8D=95?=
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---
 app/Admin/Actions/Show/AfterSaleRevoke.php    | 33 ++++++++++
 app/Admin/Controllers/AfterSaleController.php |  6 ++
 app/Admin/Forms/AfterSaleRevoke.php           | 63 +++++++++++++++++++
 app/Models/AfterSale.php                      | 32 +++++-----
 database/seeders/AdminPermissionSeeder.php    |  1 +
 5 files changed, 119 insertions(+), 16 deletions(-)
 create mode 100644 app/Admin/Actions/Show/AfterSaleRevoke.php
 create mode 100644 app/Admin/Forms/AfterSaleRevoke.php

diff --git a/app/Admin/Actions/Show/AfterSaleRevoke.php b/app/Admin/Actions/Show/AfterSaleRevoke.php
new file mode 100644
index 00000000..b56ad8c9
--- /dev/null
+++ b/app/Admin/Actions/Show/AfterSaleRevoke.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Admin\Actions\Show;
+
+use App\Admin\Forms\AfterSaleRevoke as AfterSaleRevokeForm;
+use Dcat\Admin\Show\AbstractTool;
+use Dcat\Admin\Widgets\Modal;
+
+class AfterSaleRevoke extends AbstractTool
+{
+    /**
+     * @return string
+     */
+    protected $title = '<i class="feather icon-x-circle"></i>&nbsp;撤销';
+
+    /**
+    * 按钮样式定义，默认 btn btn-white waves-effect
+    *
+    * @var string
+    */
+    protected $style = 'btn-danger';
+
+    public function render()
+    {
+        $form = AfterSaleRevokeForm::make()->payload(['id'=>$this->getKey()]);
+
+        return Modal::make()
+            ->lg()
+            ->title($this->title)
+            ->body($form)
+            ->button("<a href=\"javascript:void(0)\" class=\"btn btn-sm {$this->style}\">{$this->title}</a>&nbsp;&nbsp;");
+    }
+}
diff --git a/app/Admin/Controllers/AfterSaleController.php b/app/Admin/Controllers/AfterSaleController.php
index c4c66e9c..b8951156 100644
--- a/app/Admin/Controllers/AfterSaleController.php
+++ b/app/Admin/Controllers/AfterSaleController.php
@@ -5,6 +5,7 @@ namespace App\Admin\Controllers;
 use App\Admin\Actions\Grid\AfterSaleSetTag;
 use App\Admin\Actions\Show\AfterSaleFinance;
 use App\Admin\Actions\Show\AfterSaleFinanceShipping;
+use App\Admin\Actions\Show\AfterSaleRevoke;
 use App\Admin\Actions\Show\AfterSaleShipping;
 use App\Admin\Actions\Show\AfterSaleShippingFail;
 use App\Admin\Actions\Show\AfterSaleShippingFill;
@@ -221,6 +222,11 @@ class AfterSaleController extends AdminController
                                     $tools->append(new AfterSaleFinanceShipping());
                                 }
                             }
+
+                            if (! in_array($show->model()->state, [AfterSaleModel::STATE_FINISH, AfterSaleModel::STATE_CANCEL]) &&
+                                Admin::user()->can('dcat.admin.after_sales.revoke')) {
+                                $tools->append(new AfterSaleRevoke());
+                            }
                         });
                 }));
             });
diff --git a/app/Admin/Forms/AfterSaleRevoke.php b/app/Admin/Forms/AfterSaleRevoke.php
new file mode 100644
index 00000000..4fd6efd1
--- /dev/null
+++ b/app/Admin/Forms/AfterSaleRevoke.php
@@ -0,0 +1,63 @@
+<?php
+
+namespace App\Admin\Forms;
+
+use App\Models\AfterSale;
+use Dcat\Admin\Contracts\LazyRenderable;
+use Dcat\Admin\Traits\LazyWidget;
+use Dcat\Admin\Widgets\Form;
+
+class AfterSaleRevoke extends Form implements LazyRenderable
+{
+    use LazyWidget;
+
+    /**
+     * 权限判断，如不需要可以删除此方法
+     *
+     * @param Model|Authenticatable|HasPermissions|null $user
+     *
+     * @return bool
+     */
+    protected function authorize($user): bool
+    {
+        return $user->can('dcat.admin.after_sales.revoke');
+    }
+
+    /**
+     * Handle the form request.
+     *
+     * @param array $input
+     *
+     * @return mixed
+     */
+    public function handle(array $input)
+    {
+        $afterSale = AfterSale::findOrFail($this->payload['id']);
+
+        if ($afterSale->isCancelled()) {
+            return $this->response()->error('售后单已取消');
+        }
+
+        if ($afterSale->isFinished()) {
+            return $this->response()->error('售后单已完成');
+        }
+
+        $afterSale->update([
+            'state' => AfterSale::STATE_CANCEL,
+            'remarks' => $input['remarks'] ?? null,
+        ]);
+
+        return $this->response()
+                    ->success(__('admin.update_succeeded'))
+                    ->refresh();
+    }
+
+    /**
+     * Build a form here.
+     */
+    public function form()
+    {
+        $this->text('remarks', '备注');
+        $this->confirm('是否关闭售后单？', '该操作不可逆，确认后将取消售后单。');
+    }
+}
diff --git a/app/Models/AfterSale.php b/app/Models/AfterSale.php
index e3443f14..d21ea16f 100644
--- a/app/Models/AfterSale.php
+++ b/app/Models/AfterSale.php
@@ -146,7 +146,17 @@ class AfterSale extends Model
      */
     public function isCancelled(): bool
     {
-        return $this->status === static::STATE_CANCEL;
+        return $this->state === static::STATE_CANCEL;
+    }
+
+    /**
+     * 确认此售后单是否已完成
+     *
+     * @return bool
+     */
+    public function isFinished(): bool
+    {
+        return $this->state === static::STATE_FINISH;
     }
 
     /**
@@ -180,20 +190,6 @@ class AfterSale extends Model
         ]);
     }
 
-    /**
-     * 取消售后订单日志
-     *
-     * @return void
-     */
-    protected function createCancelLog()
-    {
-        $this->logs()->create([
-            'after_sale_id' => $this->id,
-            'name'  => '取消申请',
-            'desc'  => '用户取消售后申请',
-        ]);
-    }
-
     /**
      * 完成售后订单日志
      *
@@ -222,7 +218,11 @@ class AfterSale extends Model
         parent::saved(function ($afterSale) {
             //如果取消订单
             if ($afterSale->state == self::STATE_CANCEL) {
-                $afterSale->createCancelLog();
+                $afterSale->logs()->create([
+                    'after_sale_id' => $afterSale->id,
+                    'name'  => '取消申请',
+                    'desc'  => $afterSale->remarks,
+                ]);
                 $afterSale->orderProduct->update([
                     'after_sale_state'=>0,
                 ]);
diff --git a/database/seeders/AdminPermissionSeeder.php b/database/seeders/AdminPermissionSeeder.php
index e81859e4..572fa0f5 100644
--- a/database/seeders/AdminPermissionSeeder.php
+++ b/database/seeders/AdminPermissionSeeder.php
@@ -255,6 +255,7 @@ class AdminPermissionSeeder extends Seeder
                     'shipping'=>['name' =>'确认收货'],
                     'finances'=>['name' =>'售后打款'],
                     'finance'=>['name' =>'确认打款'],
+                    'revoke'=>['name' =>'撤销'],
                     'tags'=>['name' =>'标签设置'],
                 ],
             ],