Files
Toju/electron/cqrs/commands/handlers/deleteRoom.ts

42 lines
1.4 KiB
TypeScript

import { DataSource } from 'typeorm';
import {
RoomChannelPermissionEntity,
RoomChannelEntity,
RoomEntity,
RoomOwnerEntity,
RoomMemberEntity,
RoomRoleEntity,
RoomUserRoleEntity,
MessageEntity
} from '../../../entities';
import { DeleteRoomCommand } from '../../types';
import { getCurrentUserScope } from '../../current-user-scope';
export async function handleDeleteRoom(command: DeleteRoomCommand, dataSource: DataSource): Promise<void> {
const { roomId } = command.payload;
await dataSource.transaction(async (manager) => {
const currentUserId = await getCurrentUserScope(manager);
if (!currentUserId) {
return;
}
await manager.getRepository(RoomOwnerEntity).delete({ roomId, userId: currentUserId });
await manager.getRepository(MessageEntity).delete({ roomId, ownerUserId: currentUserId });
const remainingOwners = await manager.getRepository(RoomOwnerEntity).count({ where: { roomId } });
if (remainingOwners > 0) {
return;
}
await manager.getRepository(RoomChannelPermissionEntity).delete({ roomId });
await manager.getRepository(RoomChannelEntity).delete({ roomId });
await manager.getRepository(RoomMemberEntity).delete({ roomId });
await manager.getRepository(RoomRoleEntity).delete({ roomId });
await manager.getRepository(RoomUserRoleEntity).delete({ roomId });
await manager.getRepository(RoomEntity).delete({ id: roomId });
});
}