Open-ILS/src/eg2/src/app/staff/share/holds/grid.component.ts

   1 import {Component, OnInit, Input, ViewChild} from '@angular/core';
   2 import {Observable, Observer, of} from 'rxjs';
   3 import {IdlObject} from '@eg/core/idl.service';
   4 import {NetService} from '@eg/core/net.service';
   5 import {OrgService} from '@eg/core/org.service';
   6 import {AuthService} from '@eg/core/auth.service';
   7 import {Pager} from '@eg/share/util/pager';
   8 import {ServerStoreService} from '@eg/core/server-store.service';
   9 import {GridDataSource, GridColumn, GridCellTextGenerator} from '@eg/share/grid/grid';
  10 import {GridComponent} from '@eg/share/grid/grid.component';
  11 import {ProgressDialogComponent} from '@eg/share/dialog/progress.component';
  12 import {MarkDamagedDialogComponent
  13     } from '@eg/staff/share/holdings/mark-damaged-dialog.component';
  14 import {MarkMissingDialogComponent
  15     } from '@eg/staff/share/holdings/mark-missing-dialog.component';
  16 import {MarkDiscardDialogComponent
  17     } from '@eg/staff/share/holdings/mark-discard-dialog.component';
  18 import {HoldRetargetDialogComponent
  19     } from '@eg/staff/share/holds/retarget-dialog.component';
  20 import {HoldTransferDialogComponent} from './transfer-dialog.component';
  21 import {HoldCancelDialogComponent} from './cancel-dialog.component';
  22 import {HoldManageDialogComponent} from './manage-dialog.component';
  23 import {PrintService} from '@eg/share/print/print.service';
  24 import {HoldingsService} from '@eg/staff/share/holdings/holdings.service';
  25
  26 /** Holds grid with access to detail page and other actions */
  27
  28 @Component({
  29   selector: 'eg-holds-grid',
  30   templateUrl: 'grid.component.html'
  31 })
  32 export class HoldsGridComponent implements OnInit {
  33
  34     // If either are set/true, the pickup lib selector will display
  35     @Input() initialPickupLib: number | IdlObject;
  36     @Input() hidePickupLibFilter: boolean;
  37
  38     // Setting a value here puts us into "pull list" mode.
  39     @Input() pullListOrg: number;
  40
  41     // If true, only retrieve holds with a Hopeless Date
  42     // and enable related Actions
  43     @Input() hopeless: boolean;
  44
  45     // Grid persist key
  46     @Input() persistKey: string;
  47
  48     @Input() preFetchSetting: string;
  49
  50     @Input() printTemplate: string;
  51
  52     // If set, all holds are fetched on grid load and sorting/paging all
  53     // happens in the client.  If false, sorting and paging occur on
  54     // the server.
  55     @Input() enablePreFetch: boolean;
  56
  57     // How to sort when no sort parameters have been applied
  58     // via grid controls.  This uses the eg-grid sort format:
  59     // [{name: fname, dir: 'asc'}, {name: fname2, dir: 'desc'}]
  60     @Input() defaultSort: any[];
  61
  62     // To pass through to the underlying eg-grid
  63     @Input() showFields: string;
  64
  65     // Display bib record summary along the top of the detail page.
  66     @Input() showRecordSummary = false;
  67
  68     mode: 'list' | 'detail' | 'manage' = 'list';
  69     initDone = false;
  70     holdsCount: number;
  71     pickupLib: IdlObject;
  72     plCompLoaded = false;
  73     gridDataSource: GridDataSource;
  74     detailHold: any;
  75     editHolds: number[];
  76     transferTarget: number;
  77
  78     @ViewChild('holdsGrid', { static: false }) private holdsGrid: GridComponent;
  79     @ViewChild('progressDialog', { static: true })
  80         private progressDialog: ProgressDialogComponent;
  81     @ViewChild('transferDialog', { static: true })
  82         private transferDialog: HoldTransferDialogComponent;
  83     @ViewChild('markDamagedDialog', { static: true })
  84         private markDamagedDialog: MarkDamagedDialogComponent;
  85     @ViewChild('markMissingDialog', { static: true })
  86         private markMissingDialog: MarkMissingDialogComponent;
  87     @ViewChild('markDiscardDialog')
  88         private markDiscardDialog: MarkDiscardDialogComponent;
  89     @ViewChild('retargetDialog', { static: true })
  90         private retargetDialog: HoldRetargetDialogComponent;
  91     @ViewChild('cancelDialog', { static: true })
  92         private cancelDialog: HoldCancelDialogComponent;
  93     @ViewChild('manageDialog', { static: true })
  94         private manageDialog: HoldManageDialogComponent;
  95
  96     // Bib record ID.
  97     _recordId: number;
  98     @Input() set recordId(id: number) {
  99         this._recordId = id;
 100         if (this.initDone) { // reload on update
 101             this.holdsGrid.reload();
 102         }
 103     }
 104
 105     _userId: number;
 106     @Input() set userId(id: number) {
 107         this._userId = id;
 108         if (this.initDone) {
 109             this.holdsGrid.reload();
 110         }
 111     }
 112
 113     // Include holds canceled on or after the provided date.
 114     // If no value is passed, canceled holds are not displayed.
 115     _showCanceledSince: Date;
 116     @Input() set showCanceledSince(show: Date) {
 117         this._showCanceledSince = show;
 118         if (this.initDone) { // reload on update
 119             this.holdsGrid.reload();
 120         }
 121     }
 122
 123     // Include holds fulfilled on or after hte provided date.
 124     // If no value is passed, fulfilled holds are not displayed.
 125     _showFulfilledSince: Date;
 126     @Input() set showFulfilledSince(show: Date) {
 127         this._showFulfilledSince = show;
 128         if (this.initDone) { // reload on update
 129             this.holdsGrid.reload();
 130         }
 131     }
 132
 133
 134     cellTextGenerator: GridCellTextGenerator;
 135
 136     // Include holds marked Hopeless on or after this date.
 137     _showHopelessAfter: Date;
 138     @Input() set showHopelessAfter(show: Date) {
 139         this._showHopelessAfter = show;
 140         if (this.initDone) { // reload on update
 141             this.holdsGrid.reload();
 142         }
 143     }
 144
 145     // Include holds marked Hopeless on or before this date.
 146     _showHopelessBefore: Date;
 147     @Input() set showHopelessBefore(show: Date) {
 148         this._showHopelessBefore = show;
 149         if (this.initDone) { // reload on update
 150             this.holdsGrid.reload();
 151         }
 152     }
 153
 154     constructor(
 155         private net: NetService,
 156         private org: OrgService,
 157         private store: ServerStoreService,
 158         private auth: AuthService,
 159         private printer: PrintService,
 160         private holdings: HoldingsService
 161     ) {
 162         this.gridDataSource = new GridDataSource();
 163         this.enablePreFetch = null;
 164     }
 165
 166     ngOnInit() {
 167         this.initDone = true;
 168         this.pickupLib = this.org.get(this.initialPickupLib);
 169
 170         if (this.preFetchSetting) {
 171             this.store.getItem(this.preFetchSetting).then(
 172                 applied => this.enablePreFetch = Boolean(applied)
 173             );
 174         }
 175
 176         if (!this.defaultSort) {
 177             if (this.pullListOrg) {
 178
 179                 this.defaultSort = [
 180                     {name: 'copy_location_order_position', dir: 'asc'},
 181                     {name: 'acpl_name', dir: 'asc'},
 182                     {name: 'ancp_label', dir: 'asc'}, // NOTE: API typo "ancp"
 183                     {name: 'cn_label_sortkey', dir: 'asc'},
 184                     {name: 'ancs_label', dir: 'asc'} // NOTE: API typo "ancs"
 185                 ];
 186
 187             } else {
 188                 this.defaultSort = [{name: 'request_time', dir: 'asc'}];
 189             }
 190         }
 191
 192         this.gridDataSource.getRows = (pager: Pager, sort: any[]) => {
 193
 194             if (!this.hidePickupLibFilter && !this.plCompLoaded) {
 195                 // When the pickup lib selector is active, avoid any
 196                 // data fetches until it has settled on a default value.
 197                 // Once the final value is applied, its onchange will
 198                 // fire and we'll be back here with plCompLoaded=true.
 199                 return of([]);
 200             }
 201
 202             sort = sort.length > 0 ? sort : this.defaultSort;
 203             return this.fetchHolds(pager, sort);
 204         };
 205
 206         // Text-ify function for cells that use display templates.
 207         this.cellTextGenerator = {
 208             title: row => row.title,
 209             cp_barcode: row => (row.cp_barcode == null) ? '' : row.cp_barcode,
 210             ucard_barcode: row => row.ucard_barcode
 211         };
 212     }
 213
 214     // Returns true after all data/settings/etc required to render the
 215     // grid have been fetched.
 216     initComplete(): boolean {
 217         return this.enablePreFetch !== null;
 218     }
 219
 220     pickupLibChanged(org: IdlObject) {
 221         this.pickupLib = org;
 222         this.holdsGrid.reload();
 223     }
 224
 225     pullListOrgChanged(org: IdlObject) {
 226         this.pullListOrg = org.id();
 227         this.holdsGrid.reload();
 228     }
 229
 230     preFetchHolds(apply: boolean) {
 231         this.enablePreFetch = apply;
 232
 233         if (apply) {
 234             setTimeout(() => this.holdsGrid.reload());
 235         }
 236
 237         if (this.preFetchSetting) {
 238             // fire and forget
 239             this.store.setItem(this.preFetchSetting, apply);
 240         }
 241     }
 242
 243     applyFilters(): any {
 244
 245         const filters: any = {};
 246
 247         if (this.pullListOrg) {
 248             filters.cancel_time = null;
 249             filters.capture_time = null;
 250             filters.frozen = 'f';
 251
 252             // cp.* fields are set for copy-level holds even if they
 253             // have no current_copy.  Make sure current_copy is set.
 254             filters.current_copy = {'is not': null};
 255
 256             // There are aliases for these (cp_status, cp_circ_lib),
 257             // but the API complains when I use them.
 258             filters['cp.status'] = [0, 7];
 259             filters['cp.circ_lib'] = this.pullListOrg;
 260
 261             return filters;
 262         }
 263
 264         if (this._showFulfilledSince) {
 265             filters.fulfillment_time = this._showFulfilledSince.toISOString();
 266         } else {
 267             filters.fulfillment_time = null;
 268         }
 269
 270         if (this._showCanceledSince) {
 271             filters.cancel_time = this._showCanceledSince.toISOString();
 272         } else {
 273             filters.cancel_time = null;
 274         }
 275
 276         if (this.hopeless) {
 277           filters['hopeless_holds'] = {
 278             'start_date' : this._showHopelessAfter
 279               ? (
 280                   // FIXME -- consistency desired, string or object
 281                   typeof this._showHopelessAfter === 'object'
 282                   ? this._showHopelessAfter.toISOString()
 283                   : this._showHopelessAfter
 284                 )
 285               : '1970-01-01T00:00:00.000Z',
 286             'end_date' : this._showHopelessBefore
 287               ? (
 288                   // FIXME -- consistency desired, string or object
 289                   typeof this._showHopelessBefore === 'object'
 290                   ? this._showHopelessBefore.toISOString()
 291                   : this._showHopelessBefore
 292                 )
 293               : (new Date()).toISOString()
 294           };
 295         }
 296
 297         if (this.pickupLib) {
 298             filters.pickup_lib =
 299                 this.org.descendants(this.pickupLib, true);
 300         }
 301
 302         if (this._recordId) {
 303             filters.record_id = this._recordId;
 304         }
 305
 306         if (this._userId) {
 307             filters.usr_id = this._userId;
 308         }
 309
 310         return filters;
 311     }
 312
 313     fetchHolds(pager: Pager, sort: any[]): Observable<any> {
 314
 315         // We need at least one filter.
 316         if (!this._recordId && !this.pickupLib && !this._userId && !this.pullListOrg) {
 317             return of([]);
 318         }
 319
 320         const filters = this.applyFilters();
 321
 322         const orderBy: any = [];
 323         if (sort.length > 0) {
 324             sort.forEach(obj => {
 325                 const subObj: any = {};
 326                 subObj[obj.name] = {dir: obj.dir, nulls: 'last'};
 327                 orderBy.push(subObj);
 328             });
 329         }
 330
 331         const limit = this.enablePreFetch ? null : pager.limit;
 332         const offset = this.enablePreFetch ? 0 : pager.offset;
 333
 334         let observer: Observer<any>;
 335         const observable = new Observable(obs => observer = obs);
 336
 337         this.progressDialog.open();
 338         this.progressDialog.update({value: 0, max: 1});
 339         let first = true;
 340         let loadCount = 0;
 341         this.net.request(
 342             'open-ils.circ',
 343             'open-ils.circ.hold.wide_hash.stream',
 344             this.auth.token(), filters, orderBy, limit, offset
 345         ).subscribe(
 346             holdData => {
 347
 348                 if (first) { // First response is the hold count.
 349                     this.holdsCount = Number(holdData);
 350                     first = false;
 351
 352                 } else { // Subsequent responses are hold data blobs
 353
 354                     this.progressDialog.update(
 355                         {value: ++loadCount, max: this.holdsCount});
 356
 357                     observer.next(holdData);
 358                 }
 359             },
 360             err => {
 361                 this.progressDialog.close();
 362                 observer.error(err);
 363             },
 364             ()  => {
 365                 this.progressDialog.close();
 366                 observer.complete();
 367             }
 368         );
 369
 370         return observable;
 371     }
 372
 373     metaRecordHoldsSelected(rows: IdlObject[]) {
 374         let found = false;
 375         rows.forEach( row => {
 376            if (row.hold_type === 'M') {
 377              found = true;
 378            }
 379         });
 380         return found;
 381     }
 382
 383     nonTitleHoldsSelected(rows: IdlObject[]) {
 384         let found = false;
 385         rows.forEach( row => {
 386            if (row.hold_type !== 'T') {
 387              found = true;
 388            }
 389         });
 390         return found;
 391     }
 392
 393     showDetails(rows: any[]) {
 394         this.showDetail(rows[0]);
 395     }
 396
 397     showDetail(row: any) {
 398         if (row) {
 399             this.mode = 'detail';
 400             this.detailHold = row;
 401         }
 402     }
 403
 404     showManager(rows: any[]) {
 405         if (rows.length) {
 406             this.mode = 'manage';
 407             this.editHolds = rows.map(r => r.id);
 408         }
 409     }
 410
 411     handleModify(rowsModified: boolean) {
 412         this.mode = 'list';
 413
 414         if (rowsModified) {
 415             // give the grid a chance to render then ask it to reload
 416             setTimeout(() => this.holdsGrid.reload());
 417         }
 418     }
 419
 420
 421
 422     showRecentCircs(rows: any[]) {
 423         const copyIds = Array.from(new Set( rows.map(r => r.cp_id).filter( cp_id => Boolean(cp_id)) ));
 424         copyIds.forEach( copyId => {
 425             const url =
 426                 '/eg/staff/cat/item/' + copyId + '/circ_list';
 427             window.open(url, '_blank');
 428         });
 429     }
 430
 431     showPatron(rows: any[]) {
 432         const usrIds = Array.from(new Set( rows.map(r => r.usr_id).filter( usr_id => Boolean(usr_id)) ));
 433         usrIds.forEach( usrId => {
 434             const url =
 435                 '/eg/staff/circ/patron/' + usrId + '/checkout';
 436             window.open(url, '_blank');
 437         });
 438     }
 439
 440     showOrder(rows: any[]) {
 441         // Doesn't work in Typescript currently without compiler option:
 442         //   const bibIds = [...new Set( rows.map(r => r.record_id) )];
 443         const bibIds = Array.from(
 444           new Set( rows.filter(r => r.hold_type !== 'M').map(r => r.record_id) ));
 445         bibIds.forEach( bibId => {
 446           const url =
 447               '/eg/staff/acq/legacy/lineitem/related/' + bibId + '?target=bib';
 448           window.open(url, '_blank');
 449         });
 450     }
 451
 452     addVolume(rows: any[]) {
 453         const bibIds = Array.from(
 454           new Set( rows.filter(r => r.hold_type !== 'M').map(r => r.record_id) ));
 455         bibIds.forEach( bibId => {
 456           this.holdings.spawnAddHoldingsUi(bibId);
 457         });
 458     }
 459
 460     showTitle(rows: any[]) {
 461         const bibIds = Array.from(new Set( rows.map(r => r.record_id) ));
 462         bibIds.forEach( bibId => {
 463           // const url = '/eg/staff/cat/catalog/record/' + bibId;
 464           const url = '/eg2/staff/catalog/record/' + bibId;
 465           window.open(url, '_blank');
 466         });
 467     }
 468
 469     showManageDialog(rows: any[]) {
 470         const holdIds = rows.map(r => r.id).filter(id => Boolean(id));
 471         if (holdIds.length > 0) {
 472             this.manageDialog.holdIds = holdIds;
 473             this.manageDialog.open({size: 'lg'}).subscribe(
 474                 rowsModified => {
 475                     if (rowsModified) {
 476                         this.holdsGrid.reload();
 477                     }
 478                 }
 479             );
 480         }
 481     }
 482
 483     showTransferDialog(rows: any[]) {
 484         const holdIds = rows.filter(r => r.hold_type === 'T').map(r => r.id).filter(id => Boolean(id));
 485         if (holdIds.length > 0) {
 486             this.transferDialog.holdIds = holdIds;
 487             this.transferDialog.open({}).subscribe(
 488                 rowsModified => {
 489                     if (rowsModified) {
 490                         this.holdsGrid.reload();
 491                     }
 492                 }
 493             );
 494         }
 495     }
 496
 497     async showMarkDamagedDialog(rows: any[]) {
 498         const copyIds = rows.map(r => r.cp_id).filter(id => Boolean(id));
 499         if (copyIds.length === 0) { return; }
 500
 501         let rowsModified = false;
 502
 503         const markNext = async(ids: number[]) => {
 504             if (ids.length === 0) {
 505                 return Promise.resolve();
 506             }
 507
 508             this.markDamagedDialog.copyId = ids.pop();
 509             return this.markDamagedDialog.open({size: 'lg'}).subscribe(
 510                 ok => {
 511                     if (ok) { rowsModified = true; }
 512                     return markNext(ids);
 513                 },
 514                 dismiss => markNext(ids)
 515             );
 516         };
 517
 518         await markNext(copyIds);
 519         if (rowsModified) {
 520             this.holdsGrid.reload();
 521         }
 522     }
 523
 524     showMarkMissingDialog(rows: any[]) {
 525         const copyIds = rows.map(r => r.cp_id).filter(id => Boolean(id));
 526         if (copyIds.length > 0) {
 527             this.markMissingDialog.copyIds = copyIds;
 528             this.markMissingDialog.open({}).subscribe(
 529                 rowsModified => {
 530                     if (rowsModified) {
 531                         this.holdsGrid.reload();
 532                     }
 533                 }
 534             );
 535         }
 536     }
 537
 538     showMarkDiscardDialog(rows: any[]) {
 539         const copyIds = rows.map(r => r.cp_id).filter(id => Boolean(id));
 540         if (copyIds.length > 0) {
 541             this.markDiscardDialog.copyIds = copyIds;
 542             this.markDiscardDialog.open({}).subscribe(
 543                 rowsModified => {
 544                     if (rowsModified) {
 545                         this.holdsGrid.reload();
 546                     }
 547                 }
 548             );
 549         }
 550     }
 551
 552
 553     showRetargetDialog(rows: any[]) {
 554         const holdIds = rows.map(r => r.id).filter(id => Boolean(id));
 555         if (holdIds.length > 0) {
 556             this.retargetDialog.holdIds = holdIds;
 557             this.retargetDialog.open({}).subscribe(
 558                 rowsModified => {
 559                     if (rowsModified) {
 560                         this.holdsGrid.reload();
 561                     }
 562                 }
 563             );
 564         }
 565     }
 566
 567     showCancelDialog(rows: any[]) {
 568         const holdIds = rows.map(r => r.id).filter(id => Boolean(id));
 569         if (holdIds.length > 0) {
 570             this.cancelDialog.holdIds = holdIds;
 571             this.cancelDialog.open({}).subscribe(
 572                 rowsModified => {
 573                     if (rowsModified) {
 574                         this.holdsGrid.reload();
 575                     }
 576                 }
 577             );
 578         }
 579     }
 580
 581     printHolds() {
 582         // Request a page with no limit to get all of the wide holds for
 583         // printing.  Call requestPage() directly instead of grid.reload()
 584         // since we may already have the data.
 585
 586         const pager = new Pager();
 587         pager.offset = 0;
 588         pager.limit = null;
 589
 590         if (this.gridDataSource.sort.length === 0) {
 591             this.gridDataSource.sort = this.defaultSort;
 592         }
 593
 594         this.gridDataSource.requestPage(pager).then(() => {
 595             if (this.gridDataSource.data.length > 0) {
 596                 this.printer.print({
 597                     templateName: this.printTemplate || 'holds_for_bib',
 598                     contextData: this.gridDataSource.data,
 599                     printContext: 'default'
 600                 });
 601             }
 602         });
 603     }
 604
 605     isCopyHold(holdData: any): boolean {
 606         return holdData.hold_type.match(/C|R|F/) !== null;
 607     }
 608 }
 609
 610
 611
 612