signal-desktop/ts/util/cleanup.ts

124 lines
3.5 KiB
TypeScript

// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import type { MessageAttributesType } from '../model-types.d';
import { deletePackReference } from '../types/Stickers';
import { isStory } from '../messages/helpers';
import { isDirectConversation } from './whatTypeOfConversation';
import * as log from '../logging/log';
export async function cleanupMessage(
message: MessageAttributesType
): Promise<void> {
cleanupMessageFromMemory(message);
await deleteMessageData(message);
}
/** Removes a message from redux caches & backbone, but does NOT delete files on disk,
* story replies, edit histories, attachments, etc. Should ONLY be called in conjunction
* with deleteMessageData. */
export function cleanupMessageFromMemory(message: MessageAttributesType): void {
const { id, conversationId } = message;
window.reduxActions?.conversations.messageDeleted(id, conversationId);
const parentConversation = window.ConversationController.get(conversationId);
parentConversation?.debouncedUpdateLastMessage();
window.MessageCache.__DEPRECATED$unregister(id);
}
async function cleanupStoryReplies(
story: MessageAttributesType,
pagination?: {
messageId: string;
receivedAt: number;
}
): Promise<void> {
const storyId = story.id;
const parentConversation = window.ConversationController.get(
story.conversationId
);
const isGroupConversation = Boolean(
parentConversation && !isDirectConversation(parentConversation.attributes)
);
const replies = await window.Signal.Data.getRecentStoryReplies(
storyId,
pagination
);
const logId = `cleanupStoryReplies(${storyId}/isGroup=${isGroupConversation})`;
const lastMessage = replies[replies.length - 1];
const lastMessageId = lastMessage?.id;
const lastReceivedAt = lastMessage?.received_at;
log.info(
`${logId}: Cleaning ${replies.length} replies, ending with message ${lastMessageId}`
);
if (!replies.length) {
return;
}
if (pagination?.messageId === lastMessageId) {
log.info(
`${logId}: Returning early; last message id is pagination starting id`
);
return;
}
if (isGroupConversation) {
// Cleanup all group replies
await Promise.all(
replies.map(reply => {
const replyMessageModel = window.MessageCache.__DEPRECATED$register(
reply.id,
reply,
'cleanupStoryReplies/group'
);
return replyMessageModel.eraseContents();
})
);
} else {
// Refresh the storyReplyContext data for 1:1 conversations
await Promise.all(
replies.map(async reply => {
const model = window.MessageCache.__DEPRECATED$register(
reply.id,
reply,
'cleanupStoryReplies/1:1'
);
model.set('storyReplyContext', undefined);
await model.hydrateStoryContext(story, { shouldSave: true });
})
);
}
return cleanupStoryReplies(story, {
messageId: lastMessageId,
receivedAt: lastReceivedAt,
});
}
export async function deleteMessageData(
message: MessageAttributesType
): Promise<void> {
await window.Signal.Migrations.deleteExternalMessageFiles(message);
if (isStory(message)) {
// Attachments have been deleted from disk; remove from memory before replies update
const storyWithoutAttachments = { ...message, attachments: undefined };
await cleanupStoryReplies(storyWithoutAttachments);
}
const { sticker } = message;
if (!sticker) {
return;
}
const { packId } = sticker;
if (packId) {
await deletePackReference(message.id, packId);
}
}