Files
Toju/electron/cqrs/queries/handlers/getMessageById.ts

19 lines
669 B
TypeScript

import { DataSource } from 'typeorm';
import { MessageEntity } from '../../../entities';
import { GetMessageByIdQuery } from '../../types';
import { rowToMessage } from '../../mappers';
import { loadMessageReactionsMap } from '../../relations';
export async function handleGetMessageById(query: GetMessageByIdQuery, dataSource: DataSource) {
const repo = dataSource.getRepository(MessageEntity);
const row = await repo.findOne({ where: { id: query.payload.messageId } });
if (!row) {
return null;
}
const reactionsByMessageId = await loadMessageReactionsMap(dataSource, [row.id]);
return rowToMessage(row, reactionsByMessageId.get(row.id) ?? []);
}