compress: Max file size check in js was not working and there was unn…

…ecessary code

public/js/compress.js

@@ -1,5 +1,12 @@
 function handleFileChange() {
     const fileInput = document.getElementById('input_pdf_upload');
+
+    if(fileInput.files[0].size > maxSize) {
+        alert("Le PDF ne doit pas dépasser " + Math.round(maxSize/1024/1024) + " Mo");
+        fileInput.value = null;
+        return;
+    }
+
     const compressBtn = document.getElementById('compressBtn');
     const dropdownCompressBtn = document.getElementById('dropdownMenuReference');
 
@@ -10,26 +17,4 @@ function handleFileChange() {
         compressBtn.disabled = true;
         dropdownCompressBtn.disabled = true;
     }
-
-    document.getElementById('input_pdf_upload').addEventListener('change', async function(event) {
-        uploadAndLoadPDF(this);
-    });
 }
-
-async function uploadAndLoadPDF(input_upload) {
-    const cache = await caches.open('pdf');
-    for (let i = 0; i < input_upload.files.length; i++) {
-        if(input_upload.files[i].size > maxSize) {
-
-            alert("Le PDF ne doit pas dépasser " + Math.round(maxSize/1024/1024) + " Mo");
-            break;
-        }
-        let filename = input_upload.files[i].name;
-        let response = new Response(input_upload.files[i], { "status" : 200, "statusText" : "OK" });
-        let urlPdf = '/pdf/'+filename;
-        await cache.put(urlPdf, response);
-        let pdfBlob = await getPDFBlobFromCache(urlPdf);
-        nbPDF++;
-        await loadPDF(pdfBlob, filename, nbPDF);
-    }
-}