forked from treehouse/mastodon
48 lines
1.4 KiB
JavaScript
48 lines
1.4 KiB
JavaScript
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import { Map as ImmutableMap, List as ImmutableList } from 'immutable';
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import {
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LIST_ADDER_RESET,
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LIST_ADDER_SETUP,
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LIST_ADDER_LISTS_FETCH_REQUEST,
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LIST_ADDER_LISTS_FETCH_SUCCESS,
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LIST_ADDER_LISTS_FETCH_FAIL,
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LIST_EDITOR_ADD_SUCCESS,
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LIST_EDITOR_REMOVE_SUCCESS,
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} from '../actions/lists';
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const initialState = ImmutableMap({
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accountId: null,
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lists: ImmutableMap({
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items: ImmutableList(),
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loaded: false,
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isLoading: false,
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}),
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});
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export default function listAdderReducer(state = initialState, action) {
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switch(action.type) {
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case LIST_ADDER_RESET:
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return initialState;
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case LIST_ADDER_SETUP:
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return state.withMutations(map => {
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map.set('accountId', action.account.get('id'));
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});
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case LIST_ADDER_LISTS_FETCH_REQUEST:
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return state.setIn(['lists', 'isLoading'], true);
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case LIST_ADDER_LISTS_FETCH_FAIL:
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return state.setIn(['lists', 'isLoading'], false);
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case LIST_ADDER_LISTS_FETCH_SUCCESS:
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return state.update('lists', lists => lists.withMutations(map => {
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map.set('isLoading', false);
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map.set('loaded', true);
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map.set('items', ImmutableList(action.lists.map(item => item.id)));
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}));
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case LIST_EDITOR_ADD_SUCCESS:
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return state.updateIn(['lists', 'items'], list => list.unshift(action.listId));
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case LIST_EDITOR_REMOVE_SUCCESS:
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return state.updateIn(['lists', 'items'], list => list.filterNot(item => item === action.listId));
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default:
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return state;
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}
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};
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