Conservation du nom original du fichier du pdf dans le localstorage de

l'utilisateur pour pouvoir le restituer lors du téléchargement du pdf signé sans qu'il soit stocké sur le serveur

app.php

@@ -21,6 +21,7 @@ $f3->route('GET /',
 );
 $f3->route('POST /upload',
     function($f3) {
+        $fileName = null;
         $files = Web::instance()->receive(function($file,$formFieldName){
             if(Web::instance()->mime($file['tmp_name'], true) != 'application/pdf') {
 
@@ -31,8 +32,8 @@ $f3->route('POST /upload',
                 return false;
             }
             return true;
-        }, true, function($fileBaseName, $formFieldName) {
-
+        }, true, function($fileBaseName, $formFieldName) use (&$fileName) {
+            $fileName = $fileBaseName;
             return substr(hash('sha256', $fileBaseName.uniqid().mt_rand()), 0, 24).".pdf";
 	    });
 
@@ -48,12 +49,20 @@ $f3->route('POST /upload',
             $f3->error(403);
         }
 
+        if($fileName) {
+            $f3->set('SESSION.fileName', $fileName);
+        }
+
         return $f3->reroute('/'.$key);
     }
 );
 $f3->route('GET /@key',
     function($f3) {
         $f3->set('key', $f3->get('PARAMS.key'));
+        if($f3->get('SESSION.fileName')) {
+            $f3->set('fileName', $f3->get('SESSION.fileName'));
+            $f3->clear('SESSION.fileName');
+        }
         echo View::instance()->render('pdf.html.php');
     }
 );
@@ -110,6 +119,10 @@ $f3->route('POST /@key/save',
     function($f3) {
         $key = $f3->get('PARAMS.key');
         $svgData = $_POST['svg'];
+        $filename = null;
+        if(isset($_POST['filename']) && $_POST['filename']) {
+            $filename = str_replace(".pdf", "_signe.pdf", $_POST['filename']);
+        }
 
         $svgFiles = "";
         foreach($svgData as $index => $svgItem) {
@@ -121,7 +134,7 @@ $f3->route('POST /@key/save',
         shell_exec(sprintf("rsvg-convert -f pdf -o %s %s", $f3->get('UPLOADS').$key.'.svg.pdf', $svgFiles));
         shell_exec(sprintf("pdftk %s multibackground %s output %s", $f3->get('UPLOADS').$key.'.svg.pdf', $f3->get('UPLOADS').$key.'.pdf', $f3->get('UPLOADS').$key.'_signe.pdf'));
 
-        Web::instance()->send($f3->get('UPLOADS').$key.'_signe.pdf');
+        Web::instance()->send($f3->get('UPLOADS').$key.'_signe.pdf', null, 0, TRUE, $filename);
 
         if($f3->get('DEBUG')) {
             return;

public/js/app.js

@@ -20,11 +20,16 @@ loadingTask.promise.then(function(pdf) {
     var pdfPages = [];
     var svgCollections = [];
     var resizeTimeout;
+    var pdfHistory = {};
     var currentScale = 1.5;
     var windowWidth = window.innerWidth;
     var menu = document.getElementById('offcanvasTop')
     var menuOffcanvas = new bootstrap.Offcanvas(menu)
 
+    if(localStorage.getItem('pdfHistory')) {
+        pdfHistory = JSON.parse(localStorage.getItem('pdfHistory'));
+    }
+
     var is_mobile = function() {
         return !(window.getComputedStyle(document.getElementById('is_mobile')).display === "none");
     }
@@ -438,6 +443,10 @@ loadingTask.promise.then(function(pdf) {
         xhr.send( formData );
     }
 
+    if(filename) {
+        document.getElementById('input_filename').value = filename;
+    }
+
     document.getElementById('save').addEventListener('click', function(event) {
         canvasEditions.forEach(function(canvasEdition, index) {
             document.getElementById('data-svg-'+index).value = canvasEdition.toSVG();

templates/pdf.html.php

@@ -69,6 +69,7 @@
               </div>
 
               <form class="position-absolute bottom-0 pb-2 ps-0 pe-4 w-100 d-none d-sm-none d-md-block" id="form_pdf" action="/<?php echo $key ?>/save" method="post">
+                    <input id="input_filename" type="hidden" name="filename" value="" />
                     <div class="d-grid gap-2 mt-2">
                         <button class="btn btn-primary" disabled="disabled" type="submit" id="save"><i    class="bi bi-download"></i> Télécharger le PDF Signé</button>
                     </div>
@@ -144,6 +145,21 @@
     <script src="/vendor/opentype.min.js?1.3.3"></script>
     <script>
     var url = '/<?php echo $key ?>/pdf';
+    var pdfHistory = {};
+    var filename = null;
+    if(localStorage.getItem('pdfHistory')) {
+        pdfHistory = JSON.parse(localStorage.getItem('pdfHistory'));
+    }
+    <?php if(isset($fileName)): ?>
+        pdfHistoryItem = {};
+        pdfHistoryItem.filename = "<?php echo $fileName ?>";
+        pdfHistoryItem.key = "<?php echo $key ?>";
+        pdfHistory[pdfHistoryItem.key] = pdfHistoryItem;
+        localStorage.setItem('pdfHistory', JSON.stringify(pdfHistory));
+    <?php endif;?>
+    if(pdfHistory["<?php echo $key ?>"]) {
+        filename = pdfHistory["<?php echo $key ?>"].filename;
+    }
     </script>
     <script src="/js/app.js"></script>
   </body>

tests/signature.test.js

@@ -130,13 +130,13 @@ describe("Signature d'un pdf", () => {
         await page._client.send('Page.setDownloadBehavior', {behavior: 'allow', downloadPath: './tests/downloads'});
         await page.click("#save");
         await page.waitForTimeout(500);
-        await expect(require('fs').existsSync('./tests/downloads/'+hash+'_signe.pdf')).toBe(true);
+        await expect(require('fs').existsSync('./tests/downloads/document_signe.pdf')).toBe(true);
     });
     afterAll(async () => {
         if(process.env.DEBUG) {
             return;
         }
-        await require('fs').unlinkSync('./tests/downloads/'+hash+'_signe.pdf');
+        await require('fs').unlinkSync('./tests/downloads/document_signe.pdf');
         await server.kill();
         await browser.close();
     });