视频下载与海报

.env.dev

@@ -59,4 +59,4 @@ VITE_PUSHER_APP_CLUSTER="${PUSHER_APP_CLUSTER}"
 
 #oss
 OSS_HOST=http://mietubl-dev.oss-cn-hongkong.aliyuncs.com
-
+#OSS_HOST_INTERNAL=http://mietubl-dev.oss-cn-hongkong-internal.aliyuncs.com

app/Http/Controllers/HomeController.php

@@ -20,6 +20,7 @@ use Illuminate\Support\Str;
 
 class HomeController extends Controller
 {
+    private $posterName = '产品海报';
     /*
      * 首页
      */
@@ -60,7 +61,6 @@ class HomeController extends Controller
             $title = $folder->title;
         }
 
-
         foreach ($albums as $key => $album) {
             $cover = json_decode($album['cover']);
 
@@ -80,6 +80,7 @@ class HomeController extends Controller
             $breadcrumb = '';
         }
 
+
         return view('gallery',
             [
                 'foldersTree' => $this->foldersTree,
@@ -148,6 +149,9 @@ class HomeController extends Controller
         $album = $album->toArray();
         $album['video'] = SitePreviewVideo::changeVideo($album['id'],$album['video']);
         //dd($album);
+        if ($bumFolder->title == $this->posterName) {
+            $album['poster'] = SiteAlbum::getAllPoster($album['title']);
+        }
         return view('gallery-detail',[
             'foldersTree' => $this->foldersTree,
             'album' => $album,
@@ -242,6 +246,40 @@ class HomeController extends Controller
     }
 
 
+    /*
+     * 下载视频
+     */
+    public function download(Request $request)
+    {
+        $url = $request->input('url');
+        $url = ossUrl($url);
+        $fileName = basename($url);
+        $extension = pathinfo($fileName, PATHINFO_EXTENSION);
+        if (env('OSS_HOST_INTERNAL')) {
+            //用内网地址下载视频
+            $url = str_replace(env('OSS_HOST'), env('OSS_HOST_INTERNAL'), $url);
+        }
+        if ($extension == 'mp4') {
+            header('Content-Type: video/mp4');
+        } else {
+            //pdf
+            header('Content-Type: application/pdf');
+        }
+        header('Content-Disposition: attachment; filename="' . $fileName . '"');
+        header('Content-Length: ' . (string) get_headers($url, 1)['Content-Length']);  // 获取远程文件大小[3](@ref)
+// 2. 分块输出文件流（避免内存溢出）
+        ob_clean();
+        flush();
+        $ch = curl_init($url);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, false);
+        curl_exec($ch);
+        curl_close($ch);
+        exit;
+    }
+
+
+
+
     public function getDownloadAllStatus(Request $request)
     {
         $reset = $request->input('reset', 0);

app/Models/SiteAlbum.php

@@ -11,4 +11,21 @@ class SiteAlbum extends Model
 
     protected $table = 'site_album';
 
+    public static function getAllPoster($title)
+    {
+        //查找
+        $foldersIds  = SiteAlbumFolder::getfolderTreeIds($title);
+        //查找
+        $result =  SiteAlbum::where('poster','<>', '[]')->whereIn('folder_id', $foldersIds)->get();
+        $data = [];
+        foreach ($result as $item) {
+            $poster = json_decode($item->poster, true);
+            foreach ($poster as $p) {
+                $data[] = $p;
+            }
+        }
+
+        return json_encode($data);
+    }
+
 }

app/Models/SiteAlbumFolder.php

@@ -43,4 +43,36 @@ class SiteAlbumFolder extends Model
             ->values(); // 重置键名
     }
 
+    //
+    public static function getfolderTreeIds($title)
+    {
+        // 获取所有文件夹记录并预加载子级
+        $folders = self::with('children')->get()->toArray();
+        $ids = [];
+
+        // 递归遍历查找目标标题的节点及其子节点
+        array_walk($folders, function ($folder) use ($title, &$ids) {
+            if ($folder['title'] == $title) {
+                self::collectIdsRecursive($folder, $ids);
+            }
+        });
+
+        return array_unique($ids); // 去重后返回
+    }
+
+    /**
+     * 递归收集节点及其子节点ID
+     */
+    protected static function collectIdsRecursive($node, &$ids)
+    {
+        $ids[] = $node['id'];
+        if (!empty($node['children'])) {
+            array_walk($node['children'], function ($child) use (&$ids) {
+                self::collectIdsRecursive($child, $ids);
+            });
+        }
+    }
+
+
+
 }

public/static/css/main.css

@@ -1253,7 +1253,8 @@ a {
   color: #000;
 }
 .album-tab a.is-active {
-  background-color: #e4e4e4;
+  background-color: #ED9027;
+  border: 2px solid #ED9027;
   color: #000;
   font-weight: 500;
 }
@@ -1718,12 +1719,16 @@ table.album_table {
   margin: 20px 0px 30px;
 }
 
+table.album_table th, table.album_table tr {
+    border-bottom: 1px solid #ccc;
+}
+
 table.album_table th, table.album_table td {
   padding: 12px;
   text-align: left;
-  border-bottom: 1px solid #ccc;
-
 }
+
+
 table.album_table th {
   color: #555;
   font-weight: bold;

public/static/js/script.js

@@ -506,6 +506,17 @@ $(document).ready(function() {
         });
     });
 
+    $('.download-btn').on('click', function() {
+        loadIndex = layer.load(2, { shade: [0.8, '#000'] }); // 参数1表示加载样式，shade
+        //jquery  请求 /download-status
+       // window.location.href = $(this).attr('url');
+        //
+        setTimeout(function() {
+            layer.close(loadIndex); // 关闭加载层
+        }, 1500);
+    });
+
+
 
     if ( window.innerWidth <= 768) {
         hamburgerMenuWrap = $('.menu-wrap');

resources/views/gallery-detail.blade.php

@@ -138,7 +138,7 @@
                                     </td>
                                     <td>
                                         <button data-src="{{ossUrl($item['video_src'])}}" class="video-btn">播放</button>
-                                        <a href="{{ossUrl($item['video_src'])}}" download class="download-btn" target="_blank"><button>下载</button></a>
+                                        <a href="/download?url={{urlencode(ossUrl($item['video_src']))}}" download class="download-btn" target="_blank"><button>下载</button></a>
                                     </td>
                                 </tr>
                                 @endforeach
@@ -162,7 +162,7 @@
                                             <td>{{$item['pdf_title']}}</td>
                                             <td>{{@$item['pdf_title_en']}}</td>
                                             <td>
-                                                <a href="{{ossUrl($item['pdf_src'])}}" download class="download-btn" target="_blank"><button>下载</button></a>
+                                                <a href="/download?url={{urlencode(ossUrl($item['pdf_src']))}}" download class="download-btn" target="_blank"><button>下载</button></a>
                                             </td>
                                         </tr>
                                     @endforeach
@@ -248,6 +248,7 @@
         $('.grid-album:first').addClass('');
     });
 
+    // 视频预览播放
     $(document).ready(function() {
         $('.video-hover-container').each(function() {
             var $container = $(this);

routes/web.php

@@ -29,6 +29,7 @@ Route::middleware(['auth'])->group(function () {
     Route::get('/download-all', [HomeController::class, 'downloadAll']);
     Route::get('/download-status', [HomeController::class, 'getDownloadAllStatus']);
     Route::get('/download-image', [HomeController::class, 'downloadImage']);
+    Route::get('/download', [HomeController::class, 'download']);
 });