Merge pull request #4279 from traPtitech/fix/messages-order

fetchNewMessagesが最古のN件を取得している問題の修正

src/components/Main/MainView/ChannelView/ChannelViewContent/composables/useChannelMessageFetcher.ts

@@ -154,22 +154,24 @@ const useChannelMessageFetcher = (
     ]
   }
 
+  // 直近のメッセージを取得し作成日時昇順で並べ替えて返す
   const fetchNewMessages = async (isReachedLatest: Ref<boolean>) => {
     await waitHeightResolved
     const { messages, hasMore } = await fetchMessagesByChannelId({
       channelId: props.channelId,
       limit: fetchLimit.value,
-      order: 'asc',
+      order: 'desc',
       since: loadedMessageLatestDate.value
     })
 
     if (!hasMore) {
       isReachedLatest.value = true
     }
 
-    updateDates(messages)
+    const messagesAsc = messages.reverse()
+    updateDates(messagesAsc)
 
-    return messages.map(message => message.id)
+    return messagesAsc.map(message => message.id)
   }
 
   const onReachedLatest = async () => {