| // @flow | |
| import { db } from 'shared/db'; | |
| import type { DBThreadReaction } from 'shared/types'; | |
| // prettier-ignore | |
| export const getThreadReactions = (threadIds: Array<string>): Promise<Array<DBThreadReaction>> => { | |
| const distinctMessageIds = threadIds.filter((x, i, a) => a.indexOf(x) == i); | |
| return db | |
| .table('threadReactions') | |
| .getAll(...distinctMessageIds, { index: 'threadId' }) | |
| .filter(row => row.hasFields('deletedAt').not()) | |
| .group('threadId') | |
| .run(); | |
| }; | |
| export const hasReactedToThread = ( | |
| userId: string, | |
| threadId: string | |
| ): Promise<boolean> => { | |
| return db | |
| .table('threadReactions') | |
| .getAll([userId, threadId], { index: 'userIdAndThreadId' }) | |
| .filter(row => row.hasFields('deletedAt').not()) | |
| .count() | |
| .eq(1) | |
| .run(); | |
| }; | |