Open-ILS/src/eg2/src/app/staff/share/holdings/copy-alerts-dialog.component.ts

   1 import {Component, OnInit, Input, ViewChild} from '@angular/core';
   2 import {Observable, throwError} from 'rxjs';
   3 import {NetService} from '@eg/core/net.service';
   4 import {IdlService, IdlObject} from '@eg/core/idl.service';
   5 import {EventService} from '@eg/core/event.service';
   6 import {ToastService} from '@eg/share/toast/toast.service';
   7 import {AuthService} from '@eg/core/auth.service';
   8 import {PcrudService} from '@eg/core/pcrud.service';
   9 import {OrgService} from '@eg/core/org.service';
  10 import {StringComponent} from '@eg/share/string/string.component';
  11 import {DialogComponent} from '@eg/share/dialog/dialog.component';
  12 import {NgbModal, NgbModalOptions} from '@ng-bootstrap/ng-bootstrap';
  13 import {ComboboxEntry} from '@eg/share/combobox/combobox.component';
  14 import {ConfirmDialogComponent} from '@eg/share/dialog/confirm.component';
  15
  16 /**
  17  * Dialog for managing copy alerts.
  18  */
  19
  20 @Component({
  21   selector: 'eg-copy-alerts-dialog',
  22   templateUrl: 'copy-alerts-dialog.component.html'
  23 })
  24
  25 export class CopyAlertsDialogComponent
  26     extends DialogComponent implements OnInit {
  27
  28     _copyIds: number[];
  29     @Input() set copyIds(ids: number[]) {
  30         this._copyIds = [].concat(ids);
  31     }
  32     get copyIds(): number[] {
  33         return this._copyIds;
  34     }
  35
  36     _mode: string; // create | manage
  37     @Input() set mode(m: string) {
  38         this._mode = m;
  39     }
  40     get mode(): string {
  41         return this._mode;
  42     }
  43
  44     // In 'create' mode, we may be adding notes to multiple copies.
  45     copies: IdlObject[];
  46     // In 'manage' mode we only handle a single copy.
  47     copy: IdlObject;
  48     alertTypes: ComboboxEntry[];
  49     newAlert: IdlObject;
  50     changesMade: boolean;
  51
  52     @ViewChild('successMsg') private successMsg: StringComponent;
  53     @ViewChild('errorMsg') private errorMsg: StringComponent;
  54     @ViewChild('confirmDeleteDialog')
  55         private confirmDeleteDialog: ConfirmDialogComponent;
  56
  57     constructor(
  58         private modal: NgbModal, // required for passing to parent
  59         private toast: ToastService,
  60         private net: NetService,
  61         private idl: IdlService,
  62         private pcrud: PcrudService,
  63         private org: OrgService,
  64         private auth: AuthService) {
  65         super(modal); // required for subclassing
  66         this.copyIds = [];
  67         this.copies = [];
  68     }
  69
  70     ngOnInit() {}
  71
  72     /**
  73      * Fetch the item/record, then open the dialog.
  74      * Dialog promise resolves with true/false indicating whether
  75      * the mark-damanged action occured or was dismissed.
  76      */
  77     open(args: NgbModalOptions): Observable<boolean> {
  78         this.copy = null;
  79         this.copies = [];
  80         this.newAlert = this.idl.create('aca');
  81         this.newAlert.create_staff(this.auth.user().id());
  82
  83         if (this.copyIds.length === 0) {
  84             return throwError('copy ID required');
  85         }
  86
  87         // In manage mode, we can only manage a single copy.
  88         // But in create mode, we can add alerts to multiple copies.
  89
  90         if (this.mode === 'manage') {
  91             if (this.copyIds.length > 1) {
  92                 console.warn('Attempt to manage alerts for multiple copies.');
  93                 this.copyIds = [this.copyIds[0]];
  94             }
  95         }
  96
  97         this.getAlertTypes()
  98         .then(() => this.getCopies())
  99         .then(() => {
 100             if (this.mode === 'manage') {
 101                 this.getCopyAlerts()
 102                 .then(() => super.open(args) );
 103             }
 104             return super.open(args);
 105         });
 106     }
 107
 108     getAlertTypes(): Promise<any> {
 109         if (this.alertTypes) {
 110             return Promise.resolve();
 111         }
 112         return this.pcrud.retrieveAll('ccat',
 113         {   active: true,
 114             scope_org: this.org.ancestors(this.auth.user().ws_ou(), true)
 115         }, {atomic: true}
 116         ).toPromise().then(alerts => {
 117             this.alertTypes = alerts.map(a => ({id: a.id(), label: a.name()}));
 118         });
 119     }
 120
 121     getCopies(): Promise<any> {
 122         return this.pcrud.search('acp', {id: this.copyIds}, {}, {atomic: true})
 123         .toPromise().then(copies => {
 124             this.copies = copies;
 125             copies.forEach(c => c.copy_alerts([]));
 126             if (this.mode === 'manage') {
 127                 this.copy = copies[0];
 128             }
 129         });
 130     }
 131
 132     // Copy alerts for the selected copies which have not been
 133     // acknowledged by staff and are within org unit range of
 134     // the alert type.
 135     getCopyAlerts(): Promise<any> {
 136         const copyIds = this.copies.map(c => c.id());
 137         const typeIds = this.alertTypes.map(a => a.id);
 138
 139         return this.pcrud.search('aca',
 140             {copy: copyIds, ack_time: null, alert_type: typeIds},
 141             {}, {atomic: true})
 142         .toPromise().then(alerts => {
 143             alerts.forEach(a => {
 144                 const copy = this.copies.filter(c => c.id() === a.copy())[0];
 145                 copy.copy_alerts().push(a);
 146             });
 147         });
 148     }
 149
 150     // Add the in-progress new note to all copies.
 151     addNew() {
 152         if (!this.newAlert.alert_type()) { return; }
 153
 154         const alerts: IdlObject[] = [];
 155         this.copies.forEach(c => {
 156             const a = this.idl.clone(this.newAlert);
 157             a.copy(c.id());
 158             alerts.push(a);
 159         });
 160
 161         this.pcrud.create(alerts).toPromise().then(
 162             newAlert => {
 163                 this.successMsg.current().then(msg => this.toast.success(msg));
 164                 this.changesMade = true;
 165                 if (this.mode === 'create') {
 166                     // In create mode, we assume the user wants to create
 167                     // a single alert and be done with it.
 168                     this.close(this.changesMade);
 169                 } else {
 170                     // Otherwise, add the alert to the copy
 171                     this.copy.copy_alerts().push(newAlert);
 172                 }
 173             },
 174             err => {
 175                 this.errorMsg.current().then(msg => this.toast.danger(msg));
 176             }
 177         );
 178     }
 179
 180     applyChanges() {
 181         const alerts = this.copy.copy_alerts().filter(a => a.ischanged());
 182         if (alerts.length === 0) { return; }
 183         this.pcrud.update(alerts).toPromise().then(
 184             ok => this.successMsg.current().then(msg => this.toast.success(msg)),
 185             err => this.errorMsg.current().then(msg => this.toast.danger(msg))
 186         );
 187     }
 188 }
 189