Refacor electron app and add migrations

electron/cqrs/queries/handlers/getCurrentUser.ts

@@ -0,0 +1,16 @@
+import { DataSource } from 'typeorm';
+import { UserEntity, MetaEntity } from '../../../entities';
+import { rowToUser } from '../../mappers';
+
+export async function handleGetCurrentUser(dataSource: DataSource) {
+  const metaRepo = dataSource.getRepository(MetaEntity);
+  const metaRow = await metaRepo.findOne({ where: { key: 'currentUserId' } });
+
+  if (!metaRow?.value)
+    return null;
+
+  const userRepo = dataSource.getRepository(UserEntity);
+  const userRow = await userRepo.findOne({ where: { id: metaRow.value } });
+
+  return userRow ? rowToUser(userRow) : null;
+}