Database changes to make it better practise

electron/cqrs/queries/handlers/getMessageById.ts

@@ -2,10 +2,17 @@ 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 } });
 
-  return row ? rowToMessage(row) : null;
+  if (!row) {
+    return null;
+  }
+
+  const reactionsByMessageId = await loadMessageReactionsMap(dataSource, [row.id]);
+
+  return rowToMessage(row, reactionsByMessageId.get(row.id) ?? []);
 }