signal-desktop/ts/messages/getMessagesById.ts
2023-10-03 17:12:57 -07:00

50 lines
1.5 KiB
TypeScript

// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import * as log from '../logging/log';
import type { MessageModel } from '../models/messages';
import type { MessageAttributesType } from '../model-types.d';
import * as Errors from '../types/errors';
export async function getMessagesById(
messageIds: Iterable<string>
): Promise<Array<MessageModel>> {
const messagesFromMemory: Array<MessageModel> = [];
const messageIdsToLookUpInDatabase: Array<string> = [];
for (const messageId of messageIds) {
const message = window.MessageCache.__DEPRECATED$getById(messageId);
if (message) {
messagesFromMemory.push(message);
} else {
messageIdsToLookUpInDatabase.push(messageId);
}
}
let rawMessagesFromDatabase: Array<MessageAttributesType>;
try {
rawMessagesFromDatabase = await window.Signal.Data.getMessagesById(
messageIdsToLookUpInDatabase
);
} catch (err: unknown) {
log.error(
`failed to load ${
messageIdsToLookUpInDatabase.length
} message(s) from database. ${Errors.toLogFormat(err)}`
);
return [];
}
const messagesFromDatabase = rawMessagesFromDatabase.map(rawMessage => {
// We use `window.Whisper.Message` instead of `MessageModel` here to avoid a circular
// import.
const message = new window.Whisper.Message(rawMessage);
return window.MessageCache.__DEPRECATED$register(
message.id,
message,
'getMessagesById'
);
});
return [...messagesFromMemory, ...messagesFromDatabase];
}