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     'eg.staffcat.exclude_electronic',
  17     'eg.staffcat.course_materials_selector',
  18     'circ.course_materials_opt_in'
  19 ];
  20
  21 @Component({
  22   templateUrl: 'prefs.component.html'
  23 })
  24 export class PreferencesComponent implements OnInit {
  25
  26     settings: Object = {};
  27
  28     @ViewChild('successMsg', {static: false}) successMsg: StringComponent;
  29     @ViewChild('failMsg', {static: false}) failMsg: StringComponent;
  30
  31     constructor(
  32         private store: ServerStoreService,
  33         private toast: ToastService,
  34         private staffCat: StaffCatalogService,
  35     ) {}
  36
  37     ngOnInit() {
  38         this.staffCat.createContext();
  39
  40         // Pre-fetched by the resolver.
  41         return this.store.getItemBatch(CATALOG_PREFS)
  42         .then(settings => this.settings = settings);
  43     }
  44
  45     showCoursePreferences() {
  46         return this.settings['circ.course_materials_opt_in'];
  47     }
  48
  49     orgChanged(org: IdlObject, setting: string) {
  50         const localVar = setting === 'eg.search.search_lib' ?
  51             'defaultSearchOrg' : 'prefOrg';
  52
  53         if (org.id()) {
  54             this.updateValue(setting, org ? org.id() : null)
  55             .then(val => this.staffCat[localVar] = val);
  56         }
  57     }
  58
  59     paneChanged(entry: ComboboxEntry) {
  60         this.updateValue('eg.search.adv_pane', entry ? entry.id : null)
  61         .then(value => this.staffCat.defaultTab = value);
  62     }
  63
  64     countChanged() {
  65         this.updateValue('eg.catalog.results.count',
  66             this.settings['eg.catalog.results.count'] || null)
  67         .then(value => {
  68             this.staffCat.searchContext.pager.limit = value || 20;
  69         });
  70     }
  71
  72     checkboxChanged(setting: string) {
  73         const value = this.settings[setting];
  74         this.updateValue(setting, value || null);
  75
  76         if (setting === 'eg.staffcat.exclude_electronic') {
  77             this.staffCat.showExcludeElectronic = value;
  78         }
  79     }
  80
  81     updateValue(setting: string, value: any): Promise<any> {
  82         const promise = (value === null) ?
  83             this.store.removeItem(setting) :
  84             this.store.setItem(setting, value);
  85
  86         return promise
  87             .then(_ => this.toast.success(this.successMsg.text))
  88             .then(_ => value);
  89     }
  90
  91     hasNoHistory(): boolean {
  92         return history.length === 0;
  93     }
  94
  95     goBack() {
  96         history.back();
  97     }
  98 }
  99