Download FV asDocument from E5 CRM; E-Commerce: fix rewizor encoding

modules/EcmInvoiceOuts/BimIT-eCommerceInvoices/ecommerceInvoicesListView.js

@@ -24,22 +24,46 @@ $(document).ready(function () {
 });
 
 function exportToRewizor(source, date, type) {
+  if (type == undefined || type == null || type == "") {
+    alert("Wybierz rodzaj faktur (normalne lub korekty).");
+    return;
+  }
+    if (source == undefined || source == null || source == "") {
+    alert("Wybierz źródło faktur.");
+    return;
+  }
+
   blockUI("Trwa generowanie pliku...");
-  $.ajax({
-    url: "index.php?module=EcmInvoiceOuts&action=ecommerce&ajax=exportToRewizor&to_pdf=1&source="+source+"&date="+date+"&type="+type,
-    type: "GET",
-    success: function (data) {
+  
+  var xhr = new XMLHttpRequest();
+  xhr.open('GET', "index.php?module=EcmInvoiceOuts&action=ecommerce&ajax=exportToRewizor&to_pdf=1&source="+source+"&date="+date+"&type="+type, true);
+  xhr.responseType = 'arraybuffer';
+  
+  xhr.onload = function() {
+    if (xhr.status === 200) {
+      var arrayBuffer = xhr.response;
+      var bytes = new Uint8Array(arrayBuffer);
+      var data = '';
+      for (var i = 0; i < bytes.length; i++) {
+        data += String.fromCharCode(bytes[i]);
+      }
+      
       data = data.replace(/ {4}/g, "");
       data = data.replace(/\n/g, "\r\n");
-      var bytes = new TextEncoder("windows-1252", { NONSTANDARD_allowLegacyEncoding: true }).encode(data);
-      var filename = "rewizor-allegro.epp";
-      var blob = new Blob([bytes], { type: "text/csv"});
+      
+      var finalBytes = new Uint8Array(data.length);
+      for (var i = 0; i < data.length; i++) {
+        finalBytes[i] = data.charCodeAt(i) & 0xFF;
+      }
+      
+      var filename = `rewizor-${source}-${type}.epp`;
+      var blob = new Blob([finalBytes], { type: "text/plain;charset=iso-8859-2"});
+      
       if (navigator.msSaveBlob) { // IE 10+
         navigator.msSaveBlob(blob, filename);
       } else {
         var link = document.createElement("a");
         if (link.download !== undefined) { // feature detection
-          // Browsers that support HTML5 download attribute
           var url = URL.createObjectURL(blob);
           link.setAttribute("href", url);
           link.setAttribute("download", filename);
@@ -48,16 +72,21 @@ function exportToRewizor(source, date, type) {
           link.click();
           document.body.removeChild(link);
         }
-        $.unblockUI();
       }
-
       $.unblockUI();
-    },
-    error: function () {
+      
+    } else {
       window.alert("Błąd eksportu.");
       $.unblockUI();
     }
-  });
+  };
+  
+  xhr.onerror = function() {
+    window.alert("Błąd eksportu.");
+    $.unblockUI();
+  };
+  
+  xhr.send();
 }
 
 function blockUI($msg) {