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我正在使用 Laravel Snappy PDF 包barryvdh/laravel-snappy

一切正常,但是路由文件现在有很多信息,我想从路由文件中清除并放在其他地方。

Route::get('services/{service}/overview', function ($id) {
    $service = \App\Service::where('id', '=', $id)->first();
    $service->load('sbo_name', 'sbm_name', 'stm_name', 'get_lifecycle_status', 'items', 'environments', 'agreements', 'supported_services', 'required_services', 'serviceDependencies', 'readiness');
    $data['service'] = $service->toArray();
    $pdf = PDF::loadView('reports.services.overview', $data)
        ->setPaper('a4')
        ->setOrientation('portrait')
        ->setOption('footer-right', 'Page [page] of [toPage]     ')
        ->setOption('footer-left', '     Printed: [date]')
        ->setOption('footer-font-size', 8)
        ->setOption('footer-font-name', 'Arial')
        ->setOption('margin-top', 10)
        ->setOption('margin-left', 5)
        ->setOption('margin-right', 5)
        ->setOption('lowquality', false)
        ->setOption('dpi', 96)
        ->setOption('image-quality', 100);
    return $pdf->inline('Service Overview.pdf');
});

构建这个的最佳方法是什么?我也不想为每个新报告重复 pdf 选项。

4

1 回答 1

1

首先,通过将路由文件移动到控制器中来清理它们。

Route::get('services/{service}/overview', ExportServiceController@show);

// app/Http/Controllers/ExportServiceController.php
class ExportServiceController extends Controller

public function show($id) {
    return (new App/ExportServicePdf)->execute($id);

}

通过将逻辑移动到它自己的类中来进一步清理你的控制器,以便它可以在其他控制器中重用。

// for example app/ExportServicePdf.php
namespace App;

class ExportServicePdf 
{
   public function execute($id) 
   {
    $service = \App\Service::where('id', '=', $id)->first();
    $service->load('sbo_name', 'sbm_name', 'stm_name', 'get_lifecycle_status', 'items', 'environments', 'agreements', 'supported_services', 'required_services', 'serviceDependencies', 'readiness');
    $data['service'] = $service->toArray();

    $pdf = PDF::loadView('reports.services.overview', $data)
    ->setPaper('a4')
    ->setOrientation('portrait')
    ->setOption('footer-right', 'Page [page] of [toPage]     ')
    ->setOption('footer-left', '     Printed: [date]')
    ->setOption('footer-font-size', 8)
    ->setOption('footer-font-name', 'Arial')
    ->setOption('margin-top', 10)
    ->setOption('margin-left', 5)
    ->setOption('margin-right', 5)
    ->setOption('lowquality', false)
    ->setOption('dpi', 96)
    ->setOption('image-quality', 100);
     return $pdf->inline('Service Overview.pdf');
   }

}

快速深入了解该库,有一个setOptions()接受一系列选项的公共方法。

在您的ExportServicePdf课程中,您可以进一步将其重构为:

class ExportServicePdf
{
   private $options = [
      'footer-font-size' => 8,
      'footer-font-name' => 'Arial',
      //...
    ];

    // Then you can do 
    public function execute($id)
    {
       $pdf = PDF::loadView('reports.services.overview', $data)
             ->setPaper('a4')
             ->setOrientation('portrait')
             ->setOptions($this->options)
    }

}
于 2018-12-20T05:41:29.857 回答