| /* |
| * Copyright 2018-present Open Networking Foundation |
| * |
| * Licensed 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 { Pipe, PipeTransform } from '@angular/core'; |
| import { TableFilter } from './table.base'; |
| |
| /** |
| * Only return the tabledata that matches filtering with some queries |
| * |
| * Note: the pipe is marked pure here as we need to filter on the |
| * content of the filter object (it's not a primitive type) |
| */ |
| @Pipe({ |
| name: 'filter', |
| pure: false |
| }) |
| export class TableFilterPipe implements PipeTransform { |
| |
| /** |
| * From an array of table items just return those that match the filter |
| */ |
| transform(items: any[], tableDataFilter: TableFilter): any[] { |
| if (!items) { |
| return []; |
| } |
| if (!tableDataFilter.queryStr) { |
| return items; |
| } |
| |
| const queryStr = tableDataFilter.queryStr.toLowerCase(); |
| |
| return items.filter( it => { |
| if (tableDataFilter.queryBy === '$') { |
| const t1 = (<any>Object).values(it); |
| const t2 = (<any>Object).values(it).filter(value => { |
| return JSON.stringify(value).toLowerCase().indexOf(queryStr) !== -1; |
| }); |
| return (<any>Object).values(it).filter(value => { |
| return JSON.stringify(value).toLowerCase().indexOf(queryStr) !== -1; |
| }).length > 0; |
| } else { |
| return it[tableDataFilter.queryBy].toLowerCase().includes(queryStr); |
| } |
| }); |
| } |
| } |