Add utility function for formatting swipe counters

85b0d135f1d709f92405566ba2e801dcf98ff28b

Cohee <18619528+Cohee1207@users.noreply.github.com>

public/script.js+16 -2 Viewed

     if (!params.isUser && newMessageId !== 0 && newMessageId !== chat.length - 1) {
         const swipesNum = chat[newMessageId].swipes?.length;
         const swipeId = chat[newMessageId].swipe_id + 1;
-        newMessage.find('.swipes-counter').text(`${swipeId}\u200B/\u200b${swipesNum}`);
+        newMessage.find('.swipes-counter').text(formatSwipeCounter(swipeId, swipesNum));
+    }
     if (showSwipes) {

     const currentMessage = $('#chat').children().filter(`[mesid="${chat.length - 1}"]`);
     const swipeId = chat[chat.length - 1].swipe_id;
-    const swipeCounterText = (`${(swipeId + 1)}\u200B/\u200b${(chat[chat.length - 1].swipes.length)}`);
+    const swipeCounterText = formatSwipeCounter((swipeId + 1), chat[chat.length - 1].swipes.length);
     const swipeRight = currentMessage.find('.swipe_right');
     const swipeLeft = currentMessage.find('.swipe_left');
     const swipeCounter = currentMessage.find('.swipes-counter');

     };
 };
+/**
+ * Formats a counter for a swipe view.
+ * @param {number} current The current number of items.
+ * @param {number} total The total number of items.
+ * @returns {string} The formatted counter.
+ */
+function formatSwipeCounter(current, total) {
+    if (isNaN(current) || isNaN(total)) {
+        return '';
+    }
+    return `${current}\u200b/\u200b${total}`;
+}
 function swipe_left() {      // when we swipe left..but no generation.
     if (chat.length - 1 === Number(this_edit_mes_id)) {
         closeMessageEditor();