export function reducer(state, action) {
  switch (action.type) {
    case "OnPagerChange": {
      return {
        ...state,
        pager: {
          ...state.pager,
          ...action.payload
        }
      };
    }
    case "OnExportRequest": {
      return {
        ...state,
        export: action.value
      };
    }
    default: {
      return state;
    }
  }
}

export const dispatchActions = dispatch => ({
  onFilterPropertyValueChange: (prop, value) =>
    dispatch({ type: "OnFilterPropertyValueChange", payload: { prop, value } }),

  onPagerChange: pager =>
    dispatch({ type: "OnPagerChange", payload: { ...pager } }),
  onSetCachedFilters: cachedFilters =>
    dispatch({ type: "OnSetCachedFilters", payload: cachedFilters }),
  onExportRequest: value => dispatch({ type: "OnExportRequest", value: value })
});