src/app/store/statements/reducers/error/statement-error.reducer.ts

/********************************************************************************
 * Copyright (c) 2020 Contributors to the Eclipse Foundation
 *
 * See the NOTICE file(s) distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0
 *
 * SPDX-License-Identifier: EPL-2.0
 ********************************************************************************/

import {createReducer, on} from "@ngrx/store";
import {TStoreEntities, updateEntitiesObject} from "../../../../util";
import {setStatementErrorAction} from "../../actions";
import {IStatementErrorEntity} from "../../model";

export const statementErrorReducer = createReducer<TStoreEntities<IStatementErrorEntity>>(
    undefined,
    on(setStatementErrorAction, (state, payload) => {
        return payload == null ? state : updateEntitiesObject(state, [payload.error], () => payload.statementId);
    })
);