生成pdf

2026-01-09 13:08:17 +08:00
parent 3d7da36645
commit 620ef3fe3a
7 changed files with 151 additions and 32 deletions
@@ -2,9 +2,11 @@
 namespace app\common\controller;

 use app\common\controller\BaseController;
+use app\common\model\UsedCar;
 use app\common\service\OssService;
 use app\common\traits\crud\CrudControllerTrait;
 use app\common\service\UsedCarService;
+use app\common\utils\pdf\service\MpdfDriver;
 use support\Request;

 class UsedCarController extends BaseController
@@ -64,6 +66,16 @@ class UsedCarController extends BaseController
             }
             $data['images_pull'] = $images_pull;

+         }
+         if (!empty($data['attachment'])){
+             $attachments = explode(',', $data['attachment']);
+             $ossService = new OssService();
+             $attachment_pull = [];
+             foreach ($attachments as $attachment){
+                 $attachment_pull[] = $ossService->generatePrivateUrl($attachment);
+             }
+             $data['attachment_pull'] = $attachment_pull;
+
         }
         return $data;
     }
@@ -77,4 +89,39 @@ class UsedCarController extends BaseController
             return $this->error($e->getMessage());
         }
     }
+
+     public function producePdf(Request $request){
+         try {
+             $raw = $this->service->serviceShow($request);
+             $data = $this->transformData($raw, method_exists($this, 'showFormat')
+                 ? [$this, 'showFormat']
+                 : null);
+             $images = [];
+             foreach ($data['images_pull'] as $key => $image){
+                 $images[] = $this->service->downloadImage($image);
+             }
+             $data['images'] = $images;
+             $pdf = (new MpdfDriver())->exportUsedCarPdf($data);
+             UsedCar::where('id', $data['id'])->update(['pdf_src' => $pdf]);
+
+             array_map('unlink', glob(runtime_path('pdf/images/*.jpg')));
+             return $this->success($pdf);
+         } catch (\Throwable $e) {
+             return $this->error($e->getMessage().$e->getLine().$e->getFile());
+         }
+     }
+
+     public function downloadPdf(Request $request){
+         $raw = $this->service->serviceShow($request);
+         $filePath = runtime_path('pdf') . $raw['pdf_src'];
+
+         if (!file_exists($filePath)) {
+             return response('文件不存在', 404);
+         }
+
+         return response()->download(
+             $filePath,
+             $raw['product_name'].'-'.$raw['id'].'pdf'   // 下载时显示的文件名
+         );
+     }
 }