Open-ILS/src/eg2/src/app/staff/catalog/prefs.component.ts

   1 import {Component, OnInit, ViewChild} from '@angular/core';
   2 import {IdlObject} from '@eg/core/idl.service';
   3 import {StaffCatalogService} from './catalog.service';
   4 import {ServerStoreService} from '@eg/core/server-store.service';
   5 import {ToastService} from '@eg/share/toast/toast.service';
   6 import {StringComponent} from '@eg/share/string/string.component';
   7 import {ComboboxEntry} from '@eg/share/combobox/combobox.component';
   8
   9 /* Component for managing catalog preferences */
  10
  11 const CATALOG_PREFS = [
  12     'eg.search.search_lib',
  13     'eg.search.pref_lib',
  14     'eg.search.adv_pane',
  15     'eg.catalog.results.count'
  16 ];
  17
  18 @Component({
  19   templateUrl: 'prefs.component.html'
  20 })
  21 export class PreferencesComponent implements OnInit {
  22
  23     settings: Object = {};
  24
  25     @ViewChild('successMsg', {static: false}) successMsg: StringComponent;
  26     @ViewChild('failMsg', {static: false}) failMsg: StringComponent;
  27
  28     constructor(
  29         private store: ServerStoreService,
  30         private toast: ToastService,
  31         private staffCat: StaffCatalogService,
  32     ) {}
  33
  34     ngOnInit() {
  35         this.staffCat.createContext();
  36
  37         // Pre-fetched by the resolver.
  38         this.store.getItemBatch(CATALOG_PREFS)
  39         .then(settings => this.settings = settings);
  40     }
  41
  42     orgChanged(org: IdlObject, setting: string) {
  43         const localVar = setting === 'eg.search.search_lib' ?
  44             'defaultSearchOrg' : 'prefOrg';
  45
  46         this.updateValue(setting, org ? org.id() : null)
  47         .then(val => this.staffCat[localVar] = val);
  48     }
  49
  50     paneChanged(entry: ComboboxEntry) {
  51         this.updateValue('eg.search.adv_pane', entry ? entry.id : null)
  52         .then(value => this.staffCat.defaultTab = value);
  53     }
  54
  55     countChanged() {
  56         this.updateValue('eg.catalog.results.count',
  57             this.settings['eg.catalog.results.count'] || null)
  58         .then(value => {
  59             this.staffCat.searchContext.pager.limit = value || 20;
  60         });
  61     }
  62
  63     updateValue(setting: string, value: any): Promise<any> {
  64         const promise = (value === null) ?
  65             this.store.removeItem(setting) :
  66             this.store.setItem(setting, value);
  67
  68         return promise
  69             .then(_ => this.toast.success(this.successMsg.text))
  70             .then(_ => value);
  71     }
  72 }
  73