jfilter/frag-den-staat-app

const initialState = {
  foiRequestsIsPending: false,
  foiRequestsResults: [],
  foiRequestsError: '',
  publicBodiesIsPending: false,
  publicBodiesResults: [],
  publicBodiesError: '',
  query: '',
  pastQueries: [],
  alerts: [],
  pastAlertMatches: {},
};

function search(state = initialState, action) {
  switch (action.type) {
    case 'SEARCH_FOI_REQUESTS_ERROR':
      return {
        ...state,
        foiRequestsIsPending: false,
        foiRequestsError: action.error,
      };
    case 'SEARCH_FOI_REQUESTS_ERROR_CLEAR':
      return {
        ...state,
        foiRequestsError: '',
      };
    case 'SEARCH_FOI_REQUESTS_PENDING':
      return { ...state, foiRequestsIsPending: true, foiRequestsResults: [] };
    case 'SEARCH_FOI_REQUESTS_SUCCESS': {
      return {
        ...state,
        foiRequestsIsPending: false,
        foiRequestsResults: action.results.objects,
      };
    }
    case 'SEARCH_PUBLIC_BODIES_ERROR':
      return {
        ...state,
        publicBodiesIsPending: false,
        publicBodiesError: action.error,
      };
    case 'SEARCH_PUBLIC_BODIES_ERROR_CLEAR':
      return {
        ...state,
        publicBodiesError: '',
      };
    case 'SEARCH_PUBLIC_BODIES_PENDING':
      return { ...state, publicBodiesIsPending: true, publicBodiesResults: [] };
    case 'SEARCH_PUBLIC_BODIES_SUCCESS': {
      return {
        ...state,
        publicBodiesIsPending: false,
        publicBodiesResults: action.results.objects.results,
      };
    }
    case 'SEARCH_UPDATE_QUERY': {
      const { query } = action;
      const pastQueries = [...state.pastQueries];

      // we don't want duplicates so first remove the old ones
      const index = pastQueries.indexOf(query);
      if (index >= 0) {
        pastQueries.splice(index, 1);
      }
      pastQueries.unshift(query);

      // only short the recent 50 queries
      if (pastQueries.length > 50) pastQueries.pop();

      return { ...state, query, pastQueries };
    }
    case 'SEARCH_ADD_ALERT': {
      const { query } = action;
      const alerts = [...state.alerts, query];
      return { ...state, alerts };
    }
    case 'SEARCH_REMOVE_ALERT': {
      const { query } = action;
      const alerts = [...state.alerts];
      if (alerts.indexOf(query) >= 0) {
        alerts.splice(alerts.indexOf(query), 1);
      }
      return { ...state, alerts };
    }
    case 'SEARCH_ADD_ALERT_MATCHES': {
      const { term, id } = action;
      const newArr = [id, ...(state.pastAlertMatches[term] || [])];
      newArr.length = Math.min(300, newArr.length); // limit to 300 items
      const pastAlertMatches = {
        ...state.pastAlertMatches,
        [term]: newArr,
      };
      return { ...state, pastAlertMatches };
    }
    default:
      return state;
  }
}

export default search;