import { Map as ImmutableMap, List as ImmutableList } from 'immutable'; import { LIST_CREATE_REQUEST, LIST_CREATE_FAIL, LIST_CREATE_SUCCESS, LIST_UPDATE_REQUEST, LIST_UPDATE_FAIL, LIST_UPDATE_SUCCESS, LIST_EDITOR_RESET, LIST_EDITOR_SETUP, LIST_EDITOR_TITLE_CHANGE, LIST_ACCOUNTS_FETCH_REQUEST, LIST_ACCOUNTS_FETCH_SUCCESS, LIST_ACCOUNTS_FETCH_FAIL, LIST_EDITOR_SUGGESTIONS_READY, LIST_EDITOR_SUGGESTIONS_CLEAR, LIST_EDITOR_SUGGESTIONS_CHANGE, LIST_EDITOR_ADD_SUCCESS, LIST_EDITOR_REMOVE_SUCCESS, } from '../actions/lists'; const initialState = ImmutableMap({ listId: null, isSubmitting: false, title: '', accounts: ImmutableMap({ items: ImmutableList(), loaded: false, isLoading: false, }), suggestions: ImmutableMap({ value: '', items: ImmutableList(), }), }); export default function listEditorReducer(state = initialState, action) { switch(action.type) { case LIST_EDITOR_RESET: return initialState; case LIST_EDITOR_SETUP: return state.withMutations(map => { map.set('listId', action.list.get('id')); map.set('title', action.list.get('title')); map.set('isSubmitting', false); }); case LIST_EDITOR_TITLE_CHANGE: return state.set('title', action.value); case LIST_CREATE_REQUEST: case LIST_UPDATE_REQUEST: return state.set('isSubmitting', true); case LIST_CREATE_FAIL: case LIST_UPDATE_FAIL: return state.set('isSubmitting', false); case LIST_CREATE_SUCCESS: case LIST_UPDATE_SUCCESS: return state.withMutations(map => { map.set('isSubmitting', false); map.set('listId', action.list.id); }); case LIST_ACCOUNTS_FETCH_REQUEST: return state.setIn(['accounts', 'isLoading'], true); case LIST_ACCOUNTS_FETCH_FAIL: return state.setIn(['accounts', 'isLoading'], false); case LIST_ACCOUNTS_FETCH_SUCCESS: return state.update('accounts', accounts => accounts.withMutations(map => { map.set('isLoading', false); map.set('loaded', true); map.set('items', ImmutableList(action.accounts.map(item => item.id))); })); case LIST_EDITOR_SUGGESTIONS_CHANGE: return state.setIn(['suggestions', 'value'], action.value); case LIST_EDITOR_SUGGESTIONS_READY: return state.setIn(['suggestions', 'items'], ImmutableList(action.accounts.map(item => item.id))); case LIST_EDITOR_SUGGESTIONS_CLEAR: return state.update('suggestions', suggestions => suggestions.withMutations(map => { map.set('items', ImmutableList()); map.set('value', ''); })); case LIST_EDITOR_ADD_SUCCESS: return state.updateIn(['accounts', 'items'], list => list.unshift(action.accountId)); case LIST_EDITOR_REMOVE_SUCCESS: return state.updateIn(['accounts', 'items'], list => list.filterNot(item => item === action.accountId)); default: return state; } };