| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| import { Injectable } from '@angular/core'; |
| import { QueryBuilder } from 'app/alerts/alerts-list/query-builder'; |
| import { Filter } from 'app/model/filter'; |
| |
| @Injectable({ |
| providedIn: 'root' |
| }) |
| export class ShowHideService { |
| |
| private readonly FIELD = '-alert_status'; |
| private readonly RESOLVE = 'RESOLVE'; |
| private readonly DISMISS = 'DISMISS'; |
| |
| public readonly HIDE_RESOLVE_STORAGE_KEY = 'hideResolvedAlertItems'; |
| public readonly HIDE_DISMISS_STORAGE_KEY = 'hideDismissAlertItems'; |
| |
| private readonly resolveFilter = new Filter(this.FIELD, this.RESOLVE, false); |
| private readonly dismissFilter = new Filter(this.FIELD, this.DISMISS, false); |
| |
| hideResolved = false; |
| hideDismissed = false; |
| |
| constructor(public queryBuilder: QueryBuilder) { |
| this.hideResolved = localStorage.getItem(this.HIDE_RESOLVE_STORAGE_KEY) === 'true'; |
| this.setFilterFor(this.RESOLVE, this.hideResolved); |
| |
| this.hideDismissed = localStorage.getItem(this.HIDE_DISMISS_STORAGE_KEY) === 'true'; |
| this.setFilterFor(this.DISMISS, this.hideDismissed); |
| } |
| |
| setFilterFor(alertStatus, isHide) { |
| const filterOperation = ((isFilterToAdd) => { |
| if (isFilterToAdd) { |
| return this.queryBuilder.addOrUpdateFilter.bind(this.queryBuilder); |
| } else { |
| return this.queryBuilder.removeFilter.bind(this.queryBuilder); |
| } |
| })(isHide); |
| |
| switch (alertStatus) { |
| case this.DISMISS: |
| filterOperation(this.dismissFilter); |
| this.hideDismissed = isHide; |
| localStorage.setItem(this.HIDE_DISMISS_STORAGE_KEY, isHide); |
| break; |
| case this.RESOLVE: |
| filterOperation(this.resolveFilter); |
| this.hideResolved = isHide; |
| localStorage.setItem(this.HIDE_RESOLVE_STORAGE_KEY, isHide); |
| break; |
| } |
| } |
| } |