47 lines
1.5 KiB
TypeScript
47 lines
1.5 KiB
TypeScript
// Copyright 2021-2022 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import * as log from '../logging/log';
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import type { MessageModel } from '../models/messages';
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import type { MessageAttributesType } from '../model-types.d';
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import * as Errors from '../types/errors';
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export async function getMessagesById(
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messageIds: Iterable<string>
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): Promise<Array<MessageModel>> {
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const messagesFromMemory: Array<MessageModel> = [];
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const messageIdsToLookUpInDatabase: Array<string> = [];
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for (const messageId of messageIds) {
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const message = window.MessageController.getById(messageId);
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if (message) {
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messagesFromMemory.push(message);
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} else {
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messageIdsToLookUpInDatabase.push(messageId);
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}
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}
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let rawMessagesFromDatabase: Array<MessageAttributesType>;
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try {
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rawMessagesFromDatabase = await window.Signal.Data.getMessagesById(
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messageIdsToLookUpInDatabase
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);
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} catch (err: unknown) {
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log.error(
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`failed to load ${
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messageIdsToLookUpInDatabase.length
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} message(s) from database. ${Errors.toLogFormat(err)}`
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);
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return [];
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}
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const messagesFromDatabase = rawMessagesFromDatabase.map(rawMessage => {
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// We use `window.Whisper.Message` instead of `MessageModel` here to avoid a circular
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// import.
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const message = new window.Whisper.Message(rawMessage);
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return window.MessageController.register(message.id, message);
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});
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return [...messagesFromMemory, ...messagesFromDatabase];
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}
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