LP2009865 Revised search result headings & source order
[evergreen-equinox.git] / Open-ILS / src / eg2 / src / app / staff / catalog / result / facets.component.ts
1 import {Component, OnInit, Input} from '@angular/core';
2 import {CatalogService} from '@eg/share/catalog/catalog.service';
3 import {CatalogUrlService} from '@eg/share/catalog/catalog-url.service';
4 import {CatalogSearchContext, FacetFilter} from '@eg/share/catalog/search-context';
5 import {StaffCatalogService} from '../catalog.service';
6
7 export const FACET_CONFIG = {
8     display: [
9         {facetClass : 'author',  facetOrder : ['personal', 'corporate']},
10         {facetClass : 'subject', facetOrder : ['topic']},
11         {facetClass : 'identifier', facetOrder : ['genre']},
12         {facetClass : 'series',  facetOrder : ['seriestitle']},
13         {facetClass : 'subject', facetOrder : ['name', 'geographic']}
14     ],
15     displayCount : 5
16 };
17
18 @Component({
19   selector: 'eg-catalog-result-facets',
20   templateUrl: 'facets.component.html',
21   styleUrls: ['./facets.component.css']
22 })
23 export class ResultFacetsComponent implements OnInit {
24
25     searchContext: CatalogSearchContext;
26     facetConfig: any;
27
28     constructor(
29         private cat: CatalogService,
30         private catUrl: CatalogUrlService,
31         private staffCat: StaffCatalogService
32     ) {
33         this.facetConfig = FACET_CONFIG;
34     }
35
36     ngOnInit() {
37         this.searchContext = this.staffCat.searchContext;
38     }
39
40     facetIsApplied(cls: string, name: string, value: string): boolean {
41         return this.searchContext.termSearch.hasFacet(new FacetFilter(cls, name, value));
42     }
43
44     getFacetUrlParams(cls: string, name: string, value: string): any {
45         const context = this.staffCat.cloneContext(this.searchContext);
46         context.termSearch.toggleFacet(new FacetFilter(cls, name, value));
47         context.pager.offset = 0;
48         return this.catUrl.toUrlParams(context);
49     }
50 }
51
52