audio messages are fully functional but buggy and ugly

src/lib/blob-helpers.js

@@ -281,3 +281,27 @@ export function base64ToBlob(str, mime) {
 
   return null;
 }
+
+export function intArrayToBase64(arr) {
+  if (!Array.isArray(arr)) {
+    return null;
+  }
+  try {
+    let bin = '';
+    new Uint8Array(arr).forEach(b => bin += String.fromCharCode(b));
+    return window.btoa(bin);
+  } catch (err) {}
+  return null;
+}
+
+export function base64ToIntArray(b64) {
+  const arr = [];
+  try {
+    const bin =  window.atob(b64);
+    [...bin].forEach(c => {
+      arr.push(c.charCodeAt(0));
+    });
+    return arr;
+  } catch (err) {}
+  return null;
+}

src/lib/formatters.js

@@ -104,6 +104,8 @@ export function fullFormatter(style, data, values, key, stack) {
       // Show audio player.
       if (attr.src) {
         attr.src = this.authorizeURL(sanitizeUrlForMime(attr.src, 'audio'));
+        attr.duration = data.duration > 0 ? (data.duration | 0) : undefined;
+        attr.preview = data.preview;
         attr.loading = 'lazy';
       }
       el = AudioPlayer;