74 lines
1.8 KiB
TypeScript
74 lines
1.8 KiB
TypeScript
// Copyright 2022 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import type {
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ReadonlyMessageAttributesType,
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MessageAttributesType,
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} from '../model-types.d';
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import { type AciString } from '../types/ServiceId';
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import { type ProcessedStoryContext } from '../textsecure/Types.d';
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import { DataReader } from '../sql/Client';
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import { createLogger } from '../logging/log';
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import { getAuthorId } from '../messages/helpers';
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const log = createLogger('findStoryMessage');
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export async function findStoryMessages(
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conversationId: string,
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storyContext?: ProcessedStoryContext
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): Promise<Array<MessageAttributesType>> {
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if (!storyContext) {
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return [];
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}
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const { authorAci, sentTimestamp: sentAt } = storyContext;
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if (!sentAt) {
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return [];
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}
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if (authorAci == null) {
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return [];
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}
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const ourConversationId =
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window.ConversationController.getOurConversationIdOrThrow();
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const messages = await DataReader.getMessagesBySentAt(sentAt);
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const found = messages.filter(item =>
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isStoryAMatch(item, conversationId, ourConversationId, authorAci, sentAt)
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);
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if (found.length === 0) {
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log.info('findStoryMessages: message not found', sentAt);
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return [];
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}
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return found;
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}
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function isStoryAMatch(
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message: ReadonlyMessageAttributesType | null | undefined,
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conversationId: string,
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ourConversationId: string,
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authorAci: AciString,
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sentTimestamp: number
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): boolean {
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if (!message) {
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return false;
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}
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const authorConversation = window.ConversationController.lookupOrCreate({
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e164: undefined,
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serviceId: authorAci,
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reason: 'isStoryAMatch',
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});
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return (
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message.sent_at === sentTimestamp &&
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getAuthorId(message) === authorConversation?.id &&
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(message.conversationId === conversationId ||
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message.conversationId === ourConversationId)
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);
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}
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