| // @flow | |
| import type { DBChannel } from 'shared/types'; | |
| import type { GraphQLContext } from '../../'; | |
| import { canViewChannel } from '../../utils/permissions'; | |
| export default async (channel: DBChannel, _: any, ctx: GraphQLContext) => { | |
| const { id, memberCount, isPrivate } = channel; | |
| const { loaders, user: currentUser } = ctx; | |
| if (isPrivate) { | |
| if (!(await canViewChannel(currentUser, id, loaders))) return 0; | |
| } | |
| return memberCount || 1; | |
| }; | |