fix: async cookieJar

index.js

@@ -59,7 +59,7 @@ async function mergeEventSongs(event) {
       Promise.allSettled(result)
     ).then(result =>
       result.map(song => song.value.files.find(f => f.name.includes("Akkorde")))
-            .map(f => {
+        .map(async (f) => {
               // https://github.com/churchtools/churchtools-js-client/issues/25
               filename = `${date}/${f.name}`
               const url = f.fileUrl
@@ -93,7 +93,7 @@ async function mergeEventSongs(event) {
         await merger.save(merged);
         const mergedPdfBuffer = await merger.saveAsBuffer();
         var data = new FormData();
-        data.append("files", [mergedPdfBuffer])
+        data.append("files[]", mergedPdfBuffer)
         resolve(await churchtoolsClient.post(`/files/service/${event.id}`, data))
       })
     })
@@ -105,9 +105,10 @@ login().then(() => {
     console.log(`Hello ${whoAmI.firstName}!`);
   });
   return churchtoolsClient.get('/events')
-}).then(events => {
-  const event = events[3];
-  return mergeEventSongs(event);
+/*}).then(events => {
+  // TODO uncomment this block and select desired event id here
+  const event = events[1];
+  return mergeEventSongs(event); */
 }).then(result => {
   console.log(result)
 }).catch(error => {