services/workbench2/src/services/search-service/search-service.ts

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 import { SearchBarAdvancedFormData } from 'models/search-bar';
   6
   7 export class SearchService {
   8     private recentQueries = this.getRecentQueries();
   9     private savedQueries: SearchBarAdvancedFormData[] = this.getSavedQueries();
  10
  11     saveRecentQuery(query: string) {
  12         if (this.recentQueries.length >= MAX_NUMBER_OF_RECENT_QUERIES) {
  13             this.recentQueries.shift();
  14         }
  15         this.recentQueries.push(query);
  16         localStorage.setItem('recentQueries', JSON.stringify(this.recentQueries));
  17     }
  18
  19     getRecentQueries(): string[] {
  20         return JSON.parse(localStorage.getItem('recentQueries') || '[]');
  21     }
  22
  23     saveQuery(data: SearchBarAdvancedFormData) {
  24         this.savedQueries.push({...data});
  25         localStorage.setItem('savedQueries', JSON.stringify(this.savedQueries));
  26     }
  27
  28     editSavedQueries(data: SearchBarAdvancedFormData) {
  29         const itemIndex = this.savedQueries.findIndex(item => item.queryName === data.queryName);
  30         this.savedQueries[itemIndex] = {...data};
  31         localStorage.setItem('savedQueries', JSON.stringify(this.savedQueries));
  32     }
  33
  34     getSavedQueries() {
  35         return JSON.parse(localStorage.getItem('savedQueries') || '[]') as SearchBarAdvancedFormData[];
  36     }
  37
  38     deleteSavedQuery(id: number) {
  39         this.savedQueries.splice(id, 1);
  40         localStorage.setItem('savedQueries', JSON.stringify(this.savedQueries));
  41     }
  42 }
  43
  44 const MAX_NUMBER_OF_RECENT_QUERIES = 5;