get rid of older messages when scrolling down in chat to keep it from bloating dom

This commit is contained in:
Shpuld Shpuldson 2021-02-17 10:16:58 +02:00
parent aa240f935f
commit 47770ed715
3 changed files with 24 additions and 0 deletions

View file

@ -48,6 +48,22 @@ const deleteMessage = (storage, messageId) => {
}
}
const cullOlderMessages = (storage) => {
const maxIndex = storage.messages.length
const minIndex = maxIndex - 50
if (maxIndex <= 50) return
storage.messages = _.sortBy(storage.messages, ['id'])
storage.minId = storage.messages[minIndex].id
for (const message of storage.messages) {
if (message.id < storage.minId) {
delete storage.idIndex[message.id]
delete storage.idempotencyKeyIndex[message.idempotency_key]
}
}
storage.messages = storage.messages.slice(minIndex, maxIndex)
}
const handleMessageError = (storage, fakeId, isRetry) => {
if (!storage) { return }
const fakeMessage = storage.idIndex[fakeId]
@ -201,6 +217,7 @@ const ChatService = {
empty,
getView,
deleteMessage,
cullOlderMessages,
resetNewMessageCount,
clear,
handleMessageError