import {getDataSource} from './db';
import {AuthSession} from './entity/AuthSession';

/** Returns the user authorized by a given session. */
export async function getUserFromSessionID (sessionID: string | undefined) {
	const dataSource = await getDataSource();
	const sessionsRepo = dataSource.getRepository(AuthSession);
	const session = sessionID
		? await sessionsRepo.findOne({
			where: {id: sessionID},
			relations: {
				authMethod: {
					user: true,
				},
			},
		})
		: null;
	return session?.authMethod.user ?? null;
}