114 lines
3.5 KiB
JavaScript
114 lines
3.5 KiB
JavaScript
import { List as ImmutableList, Map as ImmutableMap, OrderedSet as ImmutableOrderedSet, fromJS } from 'immutable';
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import {
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CIRCLE_FETCH_SUCCESS,
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CIRCLE_FETCH_FAIL,
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CIRCLES_FETCH_SUCCESS,
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CIRCLE_CREATE_SUCCESS,
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CIRCLE_UPDATE_SUCCESS,
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CIRCLE_DELETE_SUCCESS,
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CIRCLE_STATUSES_FETCH_REQUEST,
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CIRCLE_STATUSES_FETCH_SUCCESS,
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CIRCLE_STATUSES_FETCH_FAIL,
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CIRCLE_STATUSES_EXPAND_REQUEST,
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CIRCLE_STATUSES_EXPAND_SUCCESS,
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CIRCLE_STATUSES_EXPAND_FAIL,
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} from '../actions/circles';
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import {
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COMPOSE_WITH_CIRCLE_SUCCESS,
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} from '../actions/compose';
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const initialState = ImmutableList();
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const initialStatusesState = ImmutableMap({
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items: ImmutableList(),
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isLoading: false,
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loaded: true,
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next: null,
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});
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const normalizeCircle = (state, circle) => {
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const old = state.get(circle.id);
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if (old === false) {
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return state;
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}
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let s = state.set(circle.id, fromJS(circle));
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if (old) {
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s = s.setIn([circle.id, 'statuses'], old.get('statuses'));
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} else {
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s = s.setIn([circle.id, 'statuses'], initialStatusesState);
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}
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return s.setIn([circle.id, 'isLoading'], false).setIn([circle.id, 'isLoaded'], true);
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};
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const normalizeCircles = (state, circles) => {
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circles.forEach(circle => {
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state = normalizeCircle(state, circle);
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});
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return state;
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};
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const normalizeCircleStatuses = (state, circleId, statuses, next) => {
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return state.updateIn([circleId, 'statuses'], listMap => listMap.withMutations(map => {
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map.set('next', next);
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map.set('loaded', true);
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map.set('isLoading', false);
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map.set('items', ImmutableOrderedSet(statuses.map(item => item.id)));
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}));
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};
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const appendToCircleStatuses = (state, circleId, statuses, next) => {
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return appendToCircleStatusesById(state, circleId, statuses.map(item => item.id), next);
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};
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const appendToCircleStatusesById = (state, circleId, statuses, next) => {
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return state.updateIn([circleId, 'statuses'], listMap => listMap.withMutations(map => {
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if (typeof next !== 'undefined') {
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map.set('next', next);
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}
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map.set('isLoading', false);
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if (map.get('items')) {
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map.set('items', map.get('items').union(statuses));
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}
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}));
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};
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const prependToCircleStatusById = (state, circleId, statusId) => {
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if (!state.get(circleId)) return state;
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return state.updateIn([circleId], circle => circle.withMutations(map => {
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if (map.getIn(['statuses', 'items'])) {
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map.updateIn(['statuses', 'items'], list => ImmutableOrderedSet([statusId]).union(list));
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}
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}));
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};
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export default function circles(state = initialState, action) {
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switch(action.type) {
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case CIRCLE_FETCH_SUCCESS:
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case CIRCLE_CREATE_SUCCESS:
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case CIRCLE_UPDATE_SUCCESS:
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return normalizeCircle(state, action.circle);
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case CIRCLES_FETCH_SUCCESS:
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return normalizeCircles(state, action.circles);
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case CIRCLE_DELETE_SUCCESS:
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case CIRCLE_FETCH_FAIL:
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return state.set(action.id, false);
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case CIRCLE_STATUSES_FETCH_REQUEST:
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case CIRCLE_STATUSES_EXPAND_REQUEST:
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return state.setIn([action.id, 'statuses', 'isLoading'], true);
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case CIRCLE_STATUSES_FETCH_FAIL:
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case CIRCLE_STATUSES_EXPAND_FAIL:
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return state.setIn([action.id, 'statuses', 'isLoading'], false);
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case CIRCLE_STATUSES_FETCH_SUCCESS:
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return normalizeCircleStatuses(state, action.id, action.statuses, action.next);
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case CIRCLE_STATUSES_EXPAND_SUCCESS:
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return appendToCircleStatuses(state, action.id, action.statuses, action.next);
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case COMPOSE_WITH_CIRCLE_SUCCESS:
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return prependToCircleStatusById(state, action.circleId, action.status.id);
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default:
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return state;
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}
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}
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