Support multiple downloads

app/Http/Controllers/ClientPortal/DownloadController.php

@@ -13,10 +13,14 @@
 namespace App\Http\Controllers\ClientPortal;
 
 use App\Http\Controllers\Controller;
+use App\Http\Requests\Document\DownloadMultipleDocumentsRequest;
 use App\Http\Requests\Document\ShowDocumentRequest;
 use App\Models\Document;
+use App\Utils\TempFile;
 use App\Utils\Traits\MakesHash;
 use Illuminate\Support\Facades\Storage;
+use ZipStream\Option\Archive;
+use ZipStream\ZipStream;
 
 class DownloadController extends Controller
 {
@@ -43,10 +47,30 @@ class DownloadController extends Controller
     /**
      * @param \App\Http\Requests\Document\ShowDocumentRequest $request 
      * @param \App\Models\Document $download 
-     * @return \Symfony\Component\HttpFoundation\BinaryFileResponse 
+     * @param bool $bulk 
+     * @return mixed 
      */
     public function download(ShowDocumentRequest $request, Document $download)
     {
         return Storage::disk($download->disk)->download($download->url, $download->name);
     }
+
+    public function downloadMultiple(DownloadMultipleDocumentsRequest $request)
+    {
+        $documents = Document::whereIn('id', $this->transformKeys($request->file_hash))
+            ->where('company_id', auth('contact')->user()->company->id)
+            ->get();
+
+        $options = new Archive();
+
+        $options->setSendHttpHeaders(true);
+
+        $zip = new ZipStream('files.zip', $options);
+
+        foreach ($documents as $document) {
+            $zip->addFileFromPath(basename($document->filePath()), TempFile::path($document->filePath()));
+        }
+
+        $zip->finish();
+    }
 }

app/Http/Requests/Document/DownloadMultipleDocumentsRequest.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Http\Requests\Document;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class DownloadMultipleDocumentsRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     *
+     * @return bool
+     */
+    public function authorize()
+    {
+        return true;
+        // return auth()->user()->can('view', $this->document);
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'file_hash' => ['required'],
+        ];
+    }
+}

app/Http/Requests/Document/ShowDocumentRequest.php

@@ -22,8 +22,7 @@ class ShowDocumentRequest extends Request
      */
     public function authorize() : bool
     {
-        return true;
-        // return auth()->user()->can('view', $this->document);
+        return auth()->user()->can('view', $this->document);
     }
 
     /**

app/Models/Document.php

@@ -123,4 +123,9 @@ class Document extends BaseModel
     {
         Storage::disk($this->disk)->delete($this->url);
     }
+
+    public function filePath()
+    {
+        return Storage::disk($this->disk)->url($this->url);
+    }
 }

public/js/clients/shared/multiple-downloads.js

@@ -0,0 +1 @@
+!function(e){var t={};function n(r){if(t[r])return t[r].exports;var o=t[r]={i:r,l:!1,exports:{}};return e[r].call(o.exports,o,o.exports,n),o.l=!0,o.exports}n.m=e,n.c=t,n.d=function(e,t,r){n.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:r})},n.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},n.t=function(e,t){if(1&t&&(e=n(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var r=Object.create(null);if(n.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var o in e)n.d(r,o,function(t){return e[t]}.bind(null,o));return r},n.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return n.d(t,"a",t),t},n.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},n.p="/",n(n.s=16)}({16:function(e,t,n){e.exports=n("W54t")},W54t:function(e,t){window.appendToElement=function(e,t){var n=document.getElementById(e),r=n.querySelector('input[value="'.concat(t,'"]'));if(r)return r.remove();var o=document.createElement("INPUT");o.setAttribute("name","file_hash[]"),o.setAttribute("value",t),o.hidden=!0,n.append(o)}}});

public/mix-manifest.json

@@ -14,6 +14,7 @@
     "/js/clients/payments/sofort.js": "/js/clients/payments/sofort.js?id=ff4ad07a93bd9fb327c1",
     "/js/clients/quotes/action-selectors.js": "/js/clients/quotes/action-selectors.js?id=b6b33ab51b58b51e1212",
     "/js/clients/quotes/approve.js": "/js/clients/quotes/approve.js?id=1c5d76fb5f98bd49f6c8",
+    "/js/clients/shared/multiple-downloads.js": "/js/clients/shared/multiple-downloads.js?id=bf87649ca30c9a3fba59",
     "/js/clients/shared/pdf.js": "/js/clients/shared/pdf.js?id=86f3b8d82f809268b3de",
     "/js/setup/setup.js": "/js/setup/setup.js?id=c4cd098778bf824a3470",
     "/css/card-js.min.css": "/css/card-js.min.css?id=62afeb675235451543ad"

resources/js/clients/shared/multiple-downloads.js

@@ -0,0 +1,29 @@
+/**
+ * Invoice Ninja (https://invoiceninja.com)
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2020. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://opensource.org/licenses/AAL
+ */
+
+const appendToElement = (parent, value) => {
+    let _parent = document.getElementById(parent);
+
+    let _possibleElement = _parent.querySelector(`input[value="${value}"]`);
+
+    if (_possibleElement) {
+        return _possibleElement.remove();
+    }
+
+    let _temp = document.createElement('INPUT');
+
+    _temp.setAttribute('name', 'file_hash[]');
+    _temp.setAttribute('value', value);
+    _temp.hidden = true;
+
+    _parent.append(_temp);
+};
+
+window.appendToElement = appendToElement;

resources/lang/en/texts.php

@@ -3261,5 +3261,7 @@ return [
     'allowed_file_types' => 'Allowed file types:',
     'common_codes' => 'Common codes and their meanings',
 
-    'payment_error_code_20087' => '20087: Bad Track Data (invalid CVV and/or expiry date)',  
+    'payment_error_code_20087' => '20087: Bad Track Data (invalid CVV and/or expiry date)',
+
+    'download_selected' => 'Download selected',
 ];

resources/views/portal/ninja2020/components/livewire/downloads-table.blade.php

@@ -8,6 +8,12 @@
                 <option>15</option>
                 <option>20</option>
             </select>
+            <button x-on:click="document.getElementById('multiple-downloads').submit()" class="button button-primary py-2 ml-2">
+                <span class="hidden md:block">
+                    {{ ctrans('texts.download_selected') }}
+                </span>
+                <svg class="md:hidden" xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="8 17 12 21 16 17"></polyline><line x1="12" y1="12" x2="12" y2="21"></line><path d="M20.88 18.09A5 5 0 0 0 18 9h-1.26A8 8 0 1 0 3 16.29"></path></svg>
+            </button>
         </div>
         <div class="flex items-center">
             <div class="mr-3">
@@ -25,6 +31,7 @@
             <table class="min-w-full shadow rounded border border-gray-200 mt-4 credits-table">
                 <thead>
                     <tr>
+                        <th class="px-6 py-3 border-b border-gray-200 bg-gray-50 text-left text-xs leading-4 font-medium text-gray-500 uppercase tracking-wider" />
                         <th class="px-6 py-3 border-b border-gray-200 bg-gray-50 text-left text-xs leading-4 font-medium text-gray-500 uppercase tracking-wider">
                             <span role="button" wire:click="sortBy('name')" class="cursor-pointer">
                                 {{ ctrans('texts.name') }}
@@ -54,6 +61,9 @@
                 <tbody>
                     @forelse($downloads as $download)
                         <tr class="bg-white group hover:bg-gray-100">
+                            <td class="px-6 py-4 whitespace-no-wrap text-sm leading-5 text-gray-500">
+                                <input type="checkbox" class="form-checkbox cursor-pointer" onchange="appendToElement('multiple-downloads', '{{ $download->hashed_id }}')" />
+                            </td>
                             <td class="px-6 py-4 whitespace-no-wrap text-sm leading-5 text-gray-500">
                                 {{ Illuminate\Support\Str::limit($download->name, 20) }}
                             </td>

resources/views/portal/ninja2020/downloads/index.blade.php

@@ -5,8 +5,13 @@
     @if($client->getSetting('client_portal_enable_uploads'))
         @component('portal.ninja2020.upload.index') @endcomponent
     @endif
+
+    <script src="{{ asset('js/clients/shared/multiple-downloads.js') }}"></script>
 @endsection
 
 @section('body')
+    <form action="{{ route('client.downloads.multiple') }}" method="post" id="multiple-downloads">
+        @csrf
+    </form>
     @livewire('downloads-table')
 @endsection

routes/client.php

@@ -60,6 +60,7 @@ Route::group(['middleware' => ['auth:contact','locale'], 'prefix' => 'client', '
 
     Route::get('client/switch_company/{contact}', 'ClientPortal\SwitchCompanyController')->name('switch_company');
 
+    Route::post('downloads/multiple', 'ClientPortal\DownloadController@downloadMultiple')->name('downloads.multiple');
     Route::get('downloads/{download}/download', 'ClientPortal\DownloadController@download')->name('downloads.download');
     Route::resource('downloads', 'ClientPortal\DownloadController')->only(['index', 'show']);
 

webpack.mix.js

@@ -61,6 +61,10 @@ mix.js("resources/js/app.js", "public/js")
     .js(
         "resources/js/clients/shared/pdf.js",
         "public/js/clients/shared/pdf.js"
+    )
+    .js(
+        "resources/js/clients/shared/multiple-downloads.js",
+        "public/js/clients/shared/multiple-downloads.js"
     );
 
 mix.copyDirectory('node_modules/card-js/card-js.min.css', 'public/css/card-js.min.css');