finish

src/Actions/Export.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace VoyagerExcel\Actions;
+
+use TCG\Voyager\Actions\AbstractAction;
+use Maatwebsite\Excel\Facades\Excel;
+use VoyagerExcel\Exports\PostExport;
+use Illuminate\Database\Eloquent\Model;
+
+class Export extends AbstractAction
+{
+    public function getTitle()
+    {
+        return __('voyager_excel::excel.export_excel');
+    }
+
+    public function getIcon()
+    {
+        return 'voyager-list';
+    }
+
+    public function shouldActionDisplayOnDataType()
+    {
+        if(empty($this->dataType->model_name)){
+            return false;
+        }
+        if(!class_exists($this->dataType->model_name)){
+            return false;
+        }
+        $model = new $this->dataType->model_name;
+        if(!($model instanceof  Model)){
+            return false;
+        }
+        return true;
+    }
+
+    public function getAttributes()
+    {
+        return [
+            'class' => 'btn btn-sm btn-primary pull-right',
+        ];
+    }
+
+    public function getDefaultRoute()
+    {
+        return null;
+    }
+
+
+    public function massAction($ids, $comingFrom)
+    {
+        if(empty(array_filter($ids))){
+            return redirect($comingFrom);
+        }
+        return Excel::download(new PostExport($this->dataType, $ids), 'demo-'.date('H:i:s').'.xls');
+    }
+}

src/Exports/PostExport.php

@@ -7,21 +7,36 @@
 
 class PostExport implements FromCollection
 {
+    protected $dataType;
+    protected $model;
+    protected $ids;
+    public function __construct($dataType, $ids)
+    {
+        $this->dataType = $dataType;
+        $this->model = new $dataType->model_name;
+        $this->ids = $ids;
+    }
     public function collection()
     {
-        return collect([
-            [
-                'id',
-                'name',
-            ],
-            [
-                1,
-                'wang',
-            ],
-            [
-                2,
-                'honglei'
-            ]
-        ]);
+        $fields = $this->dataType->browseRows->map(function($res){
+            return $res['field'];
+        });
+
+        $table = $this->dataType->browseRows->map(function($res){
+            return $res['display_name'];
+        });
+
+        $rs =  $this->model->whereIn('id', $this->ids)->get();
+        $rs = $rs->map(function($res)use($fields){
+            $arr = [];
+            foreach($fields as $val){
+                $arr[$val] = $res[$val];
+            }
+            return $arr;
+        });
+
+        $table = collect([$table->toArray()])->merge($rs);
+
+        return $table;
     }
 }

src/VoyagerExcelServiceProvider.php

@@ -5,6 +5,7 @@
 use Illuminate\Contracts\Events\Dispatcher;
 use Illuminate\Support\ServiceProvider;
 use Illuminate\Routing\Router;
+use TCG\Voyager\Facades\Voyager;
 use VoyagerExcel\Http\Middleware\VoyagerExcelMiddleware;
 
 class VoyagerExcelServiceProvider extends ServiceProvider
@@ -16,12 +17,8 @@ public function register()
 
     public function boot(Router $router, Dispatcher $event)
     {
-        $this->loadRoutesFrom(__DIR__.'/../routes/excel.php');
-        $this->loadViewsFrom(__DIR__.'/../resources/views', 'voyager_excel');
-
-
-        $router->aliasMiddleware('voyager.excel', VoyagerExcelMiddleware::class);
-
         $this->loadTranslationsFrom(realpath(__DIR__.'/../resources/lang'), 'voyager_excel');
+
+        Voyager::addAction(\VoyagerExcel\Actions\Export::class);
     }
 }