import { createSelector } from 'reselect' import Immutable from 'immutable'; const getStatuses = state => state.getIn(['timelines', 'statuses']); const getAccounts = state => state.getIn(['timelines', 'accounts']); const getAccountBase = (state, id) => state.getIn(['timelines', 'accounts', id], null); const getAccountRelationship = (state, id) => state.getIn(['timelines', 'relationships', id]); export const getAccount = createSelector([getAccountBase, getAccountRelationship], (base, relationship) => { if (base === null) { return null; } return base.set('relationship', relationship); }); const getStatusBase = (state, id) => state.getIn(['timelines', 'statuses', id], null); export const getStatus = createSelector([getStatusBase, getStatuses, getAccounts], (base, statuses, accounts) => { if (base === null) { return null; } return assembleStatus(base.get('id'), statuses, accounts); }); const getAccountTimelineIds = (state, id) => state.getIn(['timelines', 'accounts_timelines', id], Immutable.List()); const assembleStatus = (id, statuses, accounts) => { let status = statuses.get(id, null); let reblog = null; if (status === null) { return null; } if (status.get('reblog', null) !== null) { reblog = statuses.get(status.get('reblog'), null); if (Immutable.Map.isMap(reblog)) { reblog = reblog.set('account', accounts.get(reblog.get('account'))); } else { return null; } } return status.set('reblog', reblog).set('account', accounts.get(status.get('account'))); }; const assembleStatusList = (ids, statuses, accounts) => { return ids.map(statusId => assembleStatus(statusId, statuses, accounts)).filterNot(status => status === null); }; export const getAccountTimeline = createSelector([getAccountTimelineIds, getStatuses, getAccounts], assembleStatusList); const getTimelineIds = (state, timelineType) => state.getIn(['timelines', timelineType]); export const makeGetTimeline = () => { return createSelector([getTimelineIds, getStatuses, getAccounts], assembleStatusList); }; const getStatusAncestorsIds = (state, id) => state.getIn(['timelines', 'ancestors', id], Immutable.OrderedSet()); export const getStatusAncestors = createSelector([getStatusAncestorsIds, getStatuses, getAccounts], assembleStatusList); const getStatusDescendantsIds = (state, id) => state.getIn(['timelines', 'descendants', id], Immutable.OrderedSet()); export const getStatusDescendants = createSelector([getStatusDescendantsIds, getStatuses, getAccounts], assembleStatusList); const getNotificationsBase = state => state.get('notifications'); export const getNotifications = createSelector([getNotificationsBase], (base) => { let arr = []; base.forEach(item => { arr.push({ message: item.get('message'), title: item.get('title'), key: item.get('key'), dismissAfter: 5000 }); }); return arr; }); const getSuggestionsBase = (state) => state.getIn(['timelines', 'suggestions']); export const getSuggestions = createSelector([getSuggestionsBase, getAccounts], (base, accounts) => { return base.map(accountId => accounts.get(accountId)); });