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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,
isChanged: 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.withMutations(map => {
map.set('title', action.value);
map.set('isChanged', true);
});
case LIST_CREATE_REQUEST:
case LIST_UPDATE_REQUEST:
return state.withMutations(map => {
map.set('isSubmitting', true);
map.set('isChanged', false);
});
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;
}
}
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