会员购买小程序码

app/Admin/Controllers/VipController.php

@@ -9,14 +9,45 @@ use Dcat\Admin\Form;
 use Dcat\Admin\Grid;
 use Dcat\Admin\Http\Controllers\AdminController;
 use Dcat\Admin\Show;
+use EasyWeChat\Factory;
+use EasyWeChat\Kernel\Http\StreamResponse;
+use Illuminate\Support\Facades\Storage;
 
 class VipController extends AdminController
 {
     /**
-     * Make a grid builder.
-     *
-     * @return Grid
+     * 维信小程序码
      */
+    public function mpQrcode()
+    {
+        $disk = Storage::disk('public');
+
+        $directory = '';
+        $filename = 'buy_vip_qrcode.png';
+        $filepath = ($directory ? "{$directory}/" : '').$filename;
+
+        if (! $disk->exists($filepath)) {
+            $scene = http_build_query(['vip' => 1]);
+
+            $app = Factory::miniProgram(config('wechat.mini_program.default'));
+
+            $response = $app->app_code->getUnlimit($scene, [
+                'page'  => 'pages/welcome/index',
+                'check_path' => false,
+                'env_version' => app()->isProduction() ? 'release' : 'trial',
+                'width' => 200,
+            ]);
+
+            if (! $response instanceof StreamResponse) {
+                throw new BizException('小程序码获取失败');
+            }
+
+            $response->saveAs($disk->path($directory), $filename);
+        }
+
+        return $disk->download($filepath);
+    }
+
     protected function grid()
     {
         return Grid::make(new Vip(), function (Grid $grid) {
@@ -30,6 +61,13 @@ class VipController extends AdminController
             $grid->column('sort')->editable();
             $grid->column('status')->switch();
 
+            $grid->tools(function (Grid\Tools $tools) {
+                // x
+                if (Admin::user()->can('dcat.admin.vip.mp_qrcode')) {
+                    $tools->append('<a class="btn btn-primary btn-outline" href="'.route('dcat.admin.vip.mp_qrcode').'" target="_blank"><i class="feather grid-action-icon icon-download"></i>&nbsp;下载小程序码</a>');
+                }
+            });
+
             $grid->disableViewButton(false);
             //新增
             $grid->showCreateButton(Admin::user()->can('dcat.admin.vip.create'));

app/Admin/routes.php

@@ -206,6 +206,7 @@ Route::group([
 
     $router->resource('user-vip', 'UserVipController')->only(['index', 'show'])->names('user_vip');
     $router->resource('vip', 'VipController')->names('vip');
+    $router->get('vip-mp-qrcode', 'VipController@mpQrcode')->name('vip.mp_qrcode');
 
     // wang-editor update
 });