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- import { FILTERS_IMPORT } from '../actions/importer';
- import { FILTERS_FETCH_SUCCESS, FILTERS_CREATE_SUCCESS } from '../actions/filters';
- import { Map as ImmutableMap, is, fromJS } from 'immutable';
- const normalizeFilter = (state, filter) => {
- const normalizedFilter = fromJS({
- id: filter.id,
- title: filter.title,
- context: filter.context,
- filter_action: filter.filter_action,
- keywords: filter.keywords,
- expires_at: filter.expires_at ? Date.parse(filter.expires_at) : null,
- });
- if (is(state.get(filter.id), normalizedFilter)) {
- return state;
- } else {
- // Do not overwrite keywords when receiving a partial filter
- return state.update(filter.id, ImmutableMap(), (old) => (
- old.mergeWith(((old_value, new_value) => (new_value === undefined ? old_value : new_value)), normalizedFilter)
- ));
- }
- };
- const normalizeFilters = (state, filters) => {
- filters.forEach(filter => {
- state = normalizeFilter(state, filter);
- });
- return state;
- };
- export default function filters(state = ImmutableMap(), action) {
- switch(action.type) {
- case FILTERS_CREATE_SUCCESS:
- return normalizeFilter(state, action.filter);
- case FILTERS_FETCH_SUCCESS:
- return normalizeFilters(ImmutableMap(), action.filters);
- case FILTERS_IMPORT:
- return normalizeFilters(state, action.filters);
- default:
- return state;
- }
- };
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