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 { SearchBarAdvanceFormData } from '~/models/search-bar';
   6
   7 export class SearchService {
   8     private recentQueries: string[] = this.getRecentQueries();
   9     private savedQueries: SearchBarAdvanceFormData[] = this.getSavedQueries();
  10
  11     saveRecentQuery(query: string) {
  12         if (this.recentQueries.length >= MAX_NUMBER_OF_RECENT_QUERIES) {
  13             this.recentQueries.shift();
  14             this.recentQueries.push(query);
  15         } else {
  16             this.recentQueries.push(query);
  17         }
  18         localStorage.setItem('recentQueries', JSON.stringify(this.recentQueries));
  19     }
  20
  21     getRecentQueries() {
  22         return JSON.parse(localStorage.getItem('recentQueries') || '[]') as string[];
  23     }
  24
  25     saveQuery(data: SearchBarAdvanceFormData) {
  26         this.savedQueries.push({...data});
  27         localStorage.setItem('savedQueries', JSON.stringify(this.savedQueries));
  28     }
  29
  30     editSavedQueries(data: SearchBarAdvanceFormData) {
  31         const itemIndex = this.savedQueries.findIndex(item => item.searchQuery === data.searchQuery);
  32         this.savedQueries[itemIndex] = {...data};
  33         localStorage.setItem('savedQueries', JSON.stringify(this.savedQueries));
  34     }
  35
  36     getSavedQueries() {
  37         return JSON.parse(localStorage.getItem('savedQueries') || '[]') as SearchBarAdvanceFormData[];
  38     }
  39
  40     deleteSavedQuery(id: number) {
  41         this.savedQueries.splice(id, 1);
  42         localStorage.setItem('savedQueries', JSON.stringify(this.savedQueries));
  43     }
  44 }
  45
  46 const MAX_NUMBER_OF_RECENT_QUERIES = 5;