import { Stack as ImmutableStack, Map as ImmutableMap } from 'immutable'; import { COMPOSE_UPLOAD_CHANGE_SUCCESS } from '../actions/compose'; import { MODAL_OPEN, MODAL_CLOSE } from '../actions/modal'; import { TIMELINE_DELETE } from '../actions/timelines'; const initialState = ImmutableMap({ ignoreFocus: false, stack: ImmutableStack(), }); const popModal = (state, { modalType, ignoreFocus }) => { if (modalType === undefined || modalType === state.getIn(['stack', 0, 'modalType'])) { return state.set('ignoreFocus', !!ignoreFocus).update('stack', stack => stack.shift()); } else { return state; } }; const pushModal = (state, modalType, modalProps) => { return state.withMutations(map => { map.set('ignoreFocus', false); map.update('stack', stack => stack.unshift(ImmutableMap({ modalType, modalProps }))); }); }; export default function modal(state = initialState, action) { switch(action.type) { case MODAL_OPEN: return pushModal(state, action.modalType, action.modalProps); case MODAL_CLOSE: return popModal(state, action); case COMPOSE_UPLOAD_CHANGE_SUCCESS: return popModal(state, { modalType: 'FOCAL_POINT', ignoreFocus: false }); case TIMELINE_DELETE: return state.update('stack', stack => stack.filterNot((modal) => modal.get('modalProps').statusId === action.id)); default: return state; } }