107 lines
3.4 KiB
JavaScript
107 lines
3.4 KiB
JavaScript
import { TIMELINE_SET, TIMELINE_UPDATE, TIMELINE_DELETE } from '../actions/timelines';
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import { REBLOG_SUCCESS, FAVOURITE_SUCCESS } from '../actions/interactions';
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import { ACCOUNT_SET_SELF, ACCOUNT_FETCH_SUCCESS } from '../actions/accounts';
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import { STATUS_FETCH_SUCCESS } from '../actions/statuses';
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import Immutable from 'immutable';
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const initialState = Immutable.Map({
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home: Immutable.List([]),
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mentions: Immutable.List([]),
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statuses: Immutable.Map(),
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accounts: Immutable.Map(),
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me: null,
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ancestors: Immutable.Map(),
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descendants: Immutable.Map()
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});
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function statusToMaps(state, status) {
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// Separate account
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let account = status.get('account');
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status = status.set('account', account.get('id'));
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// Separate reblog, repeat for reblog
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let reblog = status.get('reblog');
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if (reblog !== null) {
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status = status.set('reblog', reblog.get('id'));
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state = statusToMaps(state, reblog);
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}
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return state.withMutations(map => {
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map.setIn(['accounts', account.get('id')], account);
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map.setIn(['statuses', status.get('id')], status);
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});
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};
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function timelineToMaps(state, timeline, statuses) {
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statuses.forEach((status, i) => {
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state = statusToMaps(state, status);
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state = state.setIn([timeline, i], status.get('id'));
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});
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return state;
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};
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function updateTimelineWithMaps(state, timeline, status) {
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state = statusToMaps(state, status);
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state = state.update(timeline, list => list.unshift(status.get('id')));
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return state;
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};
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function deleteStatus(state, id) {
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['home', 'mentions'].forEach(function (timeline) {
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state = state.update(timeline, list => list.filterNot(item => item === id));
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});
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return state.deleteIn(['statuses', id]);
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};
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function accountToMaps(state, account) {
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return state.setIn(['accounts', account.get('id')], account);
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};
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function contextToMaps(state, status, ancestors, descendants) {
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state = statusToMaps(state, status);
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let ancestorsIds = ancestors.map(ancestor => {
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state = statusToMaps(state, ancestor);
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return ancestor.get('id');
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});
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let descendantsIds = descendants.map(descendant => {
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state = statusToMaps(state, descendant);
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return descendant.get('id');
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});
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return state.withMutations(map => {
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map.setIn(['ancestors', status.get('id')], ancestorsIds);
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map.setIn(['descendants', status.get('id')], descendantsIds);
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});
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};
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export default function timelines(state = initialState, action) {
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switch(action.type) {
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case TIMELINE_SET:
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return timelineToMaps(state, action.timeline, Immutable.fromJS(action.statuses));
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case TIMELINE_UPDATE:
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return updateTimelineWithMaps(state, action.timeline, Immutable.fromJS(action.status));
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case TIMELINE_DELETE:
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return deleteStatus(state, action.id);
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case REBLOG_SUCCESS:
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case FAVOURITE_SUCCESS:
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return statusToMaps(state, Immutable.fromJS(action.response));
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case ACCOUNT_SET_SELF:
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return state.withMutations(map => {
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map.setIn(['accounts', action.account.id], Immutable.fromJS(action.account));
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map.set('me', action.account.id);
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});
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case ACCOUNT_FETCH_SUCCESS:
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return accountToMaps(state, Immutable.fromJS(action.account));
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case STATUS_FETCH_SUCCESS:
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return contextToMaps(state, Immutable.fromJS(action.status), Immutable.fromJS(action.context.ancestors), Immutable.fromJS(action.context.descendants));
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default:
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return state;
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}
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};
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