signal-desktop/ts/util/canEditMessage.ts
2023-06-22 11:35:41 -07:00

38 lines
1.1 KiB
TypeScript

// Copyright 2023 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import type { MessageAttributesType } from '../model-types.d';
import { HOUR } from './durations';
import { canEditMessages } from './canEditMessages';
import { isMoreRecentThan } from './timestamp';
import { isOutgoing } from '../messages/helpers';
import { isSent, someSendStatus } from '../messages/MessageSendState';
const MAX_EDIT_COUNT = 10;
const THREE_HOURS = 3 * HOUR;
export function canEditMessage(message: MessageAttributesType): boolean {
const result =
canEditMessages() &&
!message.deletedForEveryone &&
isOutgoing(message) &&
isMoreRecentThan(message.sent_at, THREE_HOURS) &&
(message.editHistory?.length ?? 0) <= MAX_EDIT_COUNT &&
someSendStatus(message.sendStateByConversationId, isSent) &&
Boolean(message.body);
if (result) {
return true;
}
if (
message.conversationId ===
window.ConversationController.getOurConversationId()
) {
return (
canEditMessages() && !message.deletedForEveryone && Boolean(message.body)
);
}
return false;
}