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

   1 import {Component, OnInit, Input, ViewChild, ViewEncapsulation
   2     } from '@angular/core';
   3 import {Router} from '@angular/router';
   4 import {Observable, Observer, of} from 'rxjs';
   5 import {map} from 'rxjs/operators';
   6 import {Pager} from '@eg/share/util/pager';
   7 import {IdlObject, IdlService} from '@eg/core/idl.service';
   8 import {StaffCatalogService} from '../catalog.service';
   9 import {OrgService} from '@eg/core/org.service';
  10 import {PcrudService} from '@eg/core/pcrud.service';
  11 import {AuthService} from '@eg/core/auth.service';
  12 import {GridDataSource, GridColumn, GridCellTextGenerator} from '@eg/share/grid/grid';
  13 import {GridComponent} from '@eg/share/grid/grid.component';
  14 import {GridToolbarCheckboxComponent
  15     } from '@eg/share/grid/grid-toolbar-checkbox.component';
  16 import {StoreService} from '@eg/core/store.service';
  17 import {ServerStoreService} from '@eg/core/server-store.service';
  18 import {MarkDamagedDialogComponent
  19     } from '@eg/staff/share/holdings/mark-damaged-dialog.component';
  20 import {MarkMissingDialogComponent
  21     } from '@eg/staff/share/holdings/mark-missing-dialog.component';
  22 import {AnonCacheService} from '@eg/share/util/anon-cache.service';
  23 import {HoldingsService} from '@eg/staff/share/holdings/holdings.service';
  24 import {CopyAlertsDialogComponent
  25     } from '@eg/staff/share/holdings/copy-alerts-dialog.component';
  26 import {ReplaceBarcodeDialogComponent
  27     } from '@eg/staff/share/holdings/replace-barcode-dialog.component';
  28 import {DeleteHoldingDialogComponent
  29     } from '@eg/staff/share/holdings/delete-volcopy-dialog.component';
  30 import {BucketDialogComponent
  31     } from '@eg/staff/share/buckets/bucket-dialog.component';
  32 import {ConjoinedItemsDialogComponent
  33     } from '@eg/staff/share/holdings/conjoined-items-dialog.component';
  34 import {MakeBookableDialogComponent
  35     } from '@eg/staff/share/booking/make-bookable-dialog.component';
  36 import {TransferItemsComponent
  37     } from '@eg/staff/share/holdings/transfer-items.component';
  38 import {TransferHoldingsComponent
  39     } from '@eg/staff/share/holdings/transfer-holdings.component';
  40 import {AlertDialogComponent} from '@eg/share/dialog/alert.component';
  41 import {BroadcastService} from '@eg/share/util/broadcast.service';
  42
  43
  44 // The holdings grid models a single HoldingsTree, composed of HoldingsTreeNodes
  45 // flattened on-demand into a list of HoldingEntry objects.
  46 export class HoldingsTreeNode {
  47     children: HoldingsTreeNode[];
  48     nodeType: 'org' | 'callNum' | 'copy';
  49     target: any;
  50     parentNode: HoldingsTreeNode;
  51     expanded: boolean;
  52     copyCount: number;
  53     callNumCount: number;
  54     constructor() {
  55         this.children = [];
  56     }
  57 }
  58
  59 class HoldingsTree {
  60     root: HoldingsTreeNode;
  61     constructor() {
  62         this.root = new HoldingsTreeNode();
  63     }
  64 }
  65
  66 export class HoldingsEntry {
  67     index: number;
  68     // org unit shortname, call number label, or copy barcode
  69     locationLabel: string;
  70     // location label indentation depth
  71     locationDepth: number | null;
  72     callNumCount: number | null;
  73     copyCount: number | null;
  74     callNumberLabel: string;
  75     copy: IdlObject;
  76     callNum: IdlObject;
  77     circ: IdlObject;
  78     treeNode: HoldingsTreeNode;
  79 }
  80
  81 @Component({
  82   selector: 'eg-holdings-maintenance',
  83   templateUrl: 'holdings.component.html',
  84   styleUrls: ['holdings.component.css'],
  85   encapsulation: ViewEncapsulation.None
  86 })
  87 export class HoldingsMaintenanceComponent implements OnInit {
  88
  89     initDone = false;
  90     gridDataSource: GridDataSource;
  91     gridTemplateContext: any;
  92     @ViewChild('holdingsGrid', { static: true }) holdingsGrid: GridComponent;
  93
  94     // Manage visibility of various sub-sections
  95     @ViewChild('callNumsCheckbox', { static: true })
  96         private callNumsCheckbox: GridToolbarCheckboxComponent;
  97     @ViewChild('copiesCheckbox', { static: true })
  98         private copiesCheckbox: GridToolbarCheckboxComponent;
  99     @ViewChild('emptyCallNumsCheckbox', { static: true })
 100         private emptyCallNumsCheckbox: GridToolbarCheckboxComponent;
 101     @ViewChild('emptyLibsCheckbox', { static: true })
 102         private emptyLibsCheckbox: GridToolbarCheckboxComponent;
 103     @ViewChild('markDamagedDialog', { static: true })
 104         private markDamagedDialog: MarkDamagedDialogComponent;
 105     @ViewChild('markMissingDialog', { static: true })
 106         private markMissingDialog: MarkMissingDialogComponent;
 107     @ViewChild('copyAlertsDialog', { static: true })
 108         private copyAlertsDialog: CopyAlertsDialogComponent;
 109     @ViewChild('replaceBarcode', { static: true })
 110         private replaceBarcode: ReplaceBarcodeDialogComponent;
 111     @ViewChild('deleteHolding', { static: true })
 112         private deleteHolding: DeleteHoldingDialogComponent;
 113     @ViewChild('bucketDialog', { static: true })
 114         private bucketDialog: BucketDialogComponent;
 115     @ViewChild('conjoinedDialog', { static: true })
 116         private conjoinedDialog: ConjoinedItemsDialogComponent;
 117     @ViewChild('makeBookableDialog', { static: true })
 118         private makeBookableDialog: MakeBookableDialogComponent;
 119     @ViewChild('transferItems', {static: false})
 120         private transferItems: TransferItemsComponent;
 121     @ViewChild('transferHoldings', {static: false})
 122         private transferHoldings: TransferHoldingsComponent;
 123     @ViewChild('transferAlert', {static: false})
 124         private transferAlert: AlertDialogComponent;
 125
 126     holdingsTree: HoldingsTree;
 127
 128     // nodeType => id => tree node cache
 129     treeNodeCache: {[nodeType: string]: {[id: number]: HoldingsTreeNode}};
 130
 131     // When true and a grid reload is called, the holdings data will be
 132     // re-fetched from the server.
 133     refreshHoldings: boolean;
 134
 135     // Used as a row identifier in th grid, since we're mixing object types.
 136     gridIndex: number;
 137
 138     // List of copies whose due date we need to retrieve.
 139     itemCircsNeeded: IdlObject[];
 140
 141     // When true draw the grid based on the stored preferences.
 142     // When not true, render based on the current "expanded" state of each node.
 143     // Rendering from prefs happens on initial load and when any prefs change.
 144     renderFromPrefs: boolean;
 145
 146     rowClassCallback: (row: any) => string;
 147     cellTextGenerator: GridCellTextGenerator;
 148
 149     private _recId: number;
 150     @Input() set recordId(id: number) {
 151         this._recId = id;
 152         // Only force new data collection when recordId()
 153         // is invoked after ngInit() has already run.
 154         if (this.initDone) {
 155             this.hardRefresh();
 156         }
 157     }
 158     get recordId(): number {
 159         return this._recId;
 160     }
 161
 162     contextOrg: IdlObject;
 163
 164     constructor(
 165         private router: Router,
 166         private org: OrgService,
 167         private idl: IdlService,
 168         private pcrud: PcrudService,
 169         private auth: AuthService,
 170         private staffCat: StaffCatalogService,
 171         private store: ServerStoreService,
 172         private localStore: StoreService,
 173         private holdings: HoldingsService,
 174         private broadcaster: BroadcastService,
 175         private anonCache: AnonCacheService
 176     ) {
 177         // Set some sane defaults before settings are loaded.
 178         this.gridDataSource = new GridDataSource();
 179         this.refreshHoldings = true;
 180         this.renderFromPrefs = true;
 181
 182         // TODO: need a separate setting for this?
 183         this.contextOrg = this.staffCat.searchContext.searchOrg;
 184
 185         this.rowClassCallback = (row: any): string => {
 186             if (row.callNum) {
 187                 if (row.copy) {
 188                     return 'holdings-copy-row';
 189                 } else {
 190                     return 'holdings-callNum-row';
 191                 }
 192             } else {
 193                 // Add a generic org unit class and a depth-specific
 194                 // class for styling different levels of the org tree.
 195                 return 'holdings-org-row holdings-org-row-' +
 196                     row.treeNode.target.ou_type().depth();
 197             }
 198         };
 199
 200         // Text-ify function for cells that use display templates.
 201         this.cellTextGenerator = {
 202             owner_label: row => row.locationLabel,
 203             holdable: row => row.copy ?
 204                 this.gridTemplateContext.copyIsHoldable(row.copy) : ''
 205         };
 206
 207         this.gridTemplateContext = {
 208             toggleExpandRow: (row: HoldingsEntry) => {
 209                 row.treeNode.expanded = !row.treeNode.expanded;
 210
 211                 if (!row.treeNode.expanded) {
 212                     // When collapsing a node, all child nodes should be
 213                     // collapsed as well.
 214                     const traverse = (node: HoldingsTreeNode) => {
 215                         node.expanded = false;
 216                         node.children.forEach(traverse);
 217                     };
 218                     traverse(row.treeNode);
 219                 }
 220
 221                 this.holdingsGrid.reload();
 222             },
 223
 224             copyIsHoldable: (copy: IdlObject): boolean => {
 225                 return copy.holdable() === 't'
 226                     && copy.location().holdable() === 't'
 227                     && copy.status().holdable() === 't';
 228             }
 229         };
 230     }
 231
 232     ngOnInit() {
 233         this.initDone = true;
 234
 235         this.broadcaster.listen('eg.holdings.update').subscribe(data => {
 236             if (data && data.records && data.records.includes(this.recordId)) {
 237                 this.refreshHoldings = true;
 238                 this.holdingsGrid.reload();
 239             }
 240         });
 241
 242         // These are pre-cached via the catalog resolver.
 243         const settings = this.store.getItemBatchCached([
 244             'cat.holdings_show_empty_org',
 245             'cat.holdings_show_empty',
 246             'cat.holdings_show_copies',
 247             'cat.holdings_show_vols'
 248         ]);
 249
 250         // Show call numbers by default when no preference is set.
 251         let showCallNums = settings['cat.holdings_show_vols'];
 252         if (showCallNums === null) { showCallNums = true; }
 253
 254         this.callNumsCheckbox.checked(showCallNums);
 255         this.copiesCheckbox.checked(settings['cat.holdings_show_copies']);
 256         this.emptyCallNumsCheckbox.checked(settings['cat.holdings_show_empty']);
 257         this.emptyLibsCheckbox.checked(settings['cat.holdings_show_empty_org']);
 258
 259         this.initHoldingsTree();
 260         this.gridDataSource.getRows = (pager: Pager, sort: any[]) => {
 261             return this.fetchHoldings(pager);
 262         };
 263     }
 264
 265     contextOrgChanged(org: IdlObject) {
 266         this.contextOrg = org;
 267         this.hardRefresh();
 268     }
 269
 270     hardRefresh() {
 271         this.renderFromPrefs = true;
 272         this.refreshHoldings = true;
 273         this.initHoldingsTree();
 274         this.holdingsGrid.reload();
 275     }
 276
 277     toggleShowCopies(value: boolean) {
 278         this.store.setItem('cat.holdings_show_copies', value);
 279         if (value) {
 280             // Showing copies implies showing call numbers
 281             this.callNumsCheckbox.checked(true);
 282         }
 283         this.renderFromPrefs = true;
 284         this.holdingsGrid.reload();
 285     }
 286
 287     toggleShowCallNums(value: boolean) {
 288         this.store.setItem('cat.holdings_show_vols', value);
 289         if (!value) {
 290             // Hiding call numbers implies hiding empty call numbers and copies.
 291             this.copiesCheckbox.checked(false);
 292             this.emptyCallNumsCheckbox.checked(false);
 293         }
 294         this.renderFromPrefs = true;
 295         this.holdingsGrid.reload();
 296     }
 297
 298     toggleShowEmptyCallNums(value: boolean) {
 299         this.store.setItem('cat.holdings_show_empty', value);
 300         if (value) {
 301             this.callNumsCheckbox.checked(true);
 302         }
 303         this.renderFromPrefs = true;
 304         this.holdingsGrid.reload();
 305     }
 306
 307     toggleShowEmptyLibs(value: boolean) {
 308         this.store.setItem('cat.holdings_show_empty_org', value);
 309         this.renderFromPrefs = true;
 310         this.holdingsGrid.reload();
 311     }
 312
 313     onRowActivate(row: any) {
 314         if (row.copy) {
 315             // Launch copy editor?
 316         } else {
 317             this.gridTemplateContext.toggleExpandRow(row);
 318         }
 319     }
 320
 321     initHoldingsTree() {
 322
 323         const visibleOrgs = this.org.fullPath(this.contextOrg, true);
 324
 325         // The initial tree simply matches the org unit tree
 326         const traverseOrg = (node: HoldingsTreeNode) => {
 327             node.target.children().forEach((org: IdlObject) => {
 328                 if (visibleOrgs.indexOf(org.id()) === -1) {
 329                     return; // Org is outside of scope
 330                 }
 331                 const nodeChild = new HoldingsTreeNode();
 332                 nodeChild.nodeType = 'org';
 333                 nodeChild.target = org;
 334                 nodeChild.parentNode = node;
 335                 node.children.push(nodeChild);
 336                 this.treeNodeCache.org[org.id()] = nodeChild;
 337                 traverseOrg(nodeChild);
 338             });
 339         };
 340
 341         this.treeNodeCache = {
 342             org: {},
 343             callNum: {},
 344             copy: {}
 345         };
 346
 347         this.holdingsTree = new HoldingsTree();
 348         this.holdingsTree.root.nodeType = 'org';
 349         this.holdingsTree.root.target = this.org.root();
 350         this.treeNodeCache.org[this.org.root().id()] = this.holdingsTree.root;
 351
 352         traverseOrg(this.holdingsTree.root);
 353     }
 354
 355     // Org node children are sorted with any child org nodes pushed to the
 356     // front, followed by the call number nodes sorted alphabetcially by label.
 357     sortOrgNodeChildren(node: HoldingsTreeNode) {
 358         node.children = node.children.sort((a, b) => {
 359             if (a.nodeType === 'org') {
 360                 if (b.nodeType === 'org') {
 361                     return a.target.shortname() < b.target.shortname() ? -1 : 1;
 362                 } else {
 363                     return -1;
 364                 }
 365             } else if (b.nodeType === 'org') {
 366                 return 1;
 367             } else {
 368                 // TODO: should this use label sortkey instead of
 369                 // the compiled call number label?
 370                 return a.target._label < b.target._label ? -1 : 1;
 371             }
 372         });
 373     }
 374
 375     // Sets call number and copy count sums to nodes that need it.
 376     // Applies the initial expansed state of each container node.
 377     setTreeCounts(node: HoldingsTreeNode) {
 378
 379         if (node.nodeType === 'org') {
 380             node.copyCount = 0;
 381             node.callNumCount = 0;
 382         } else if (node.nodeType === 'callNum') {
 383             node.copyCount = 0;
 384         }
 385
 386         let hasChildOrgWithData = false;
 387         let hasChildOrgSansData = false;
 388         node.children.forEach(child => {
 389             this.setTreeCounts(child);
 390             if (node.nodeType === 'org') {
 391                 node.copyCount += child.copyCount;
 392                 if (child.nodeType === 'callNum') {
 393                     node.callNumCount++;
 394                 } else {
 395                     hasChildOrgWithData = child.callNumCount > 0;
 396                     hasChildOrgSansData = child.callNumCount === 0;
 397                     node.callNumCount += child.callNumCount;
 398                 }
 399             } else if (node.nodeType === 'callNum') {
 400                 node.copyCount = node.children.length;
 401                 if (this.renderFromPrefs) {
 402                     node.expanded = this.copiesCheckbox.checked();
 403                 }
 404             }
 405         });
 406
 407         if (this.renderFromPrefs && node.nodeType === 'org') {
 408             if (node.copyCount > 0 && this.callNumsCheckbox.checked()) {
 409                 node.expanded = true;
 410             } else if (node.callNumCount > 0 && this.emptyCallNumsCheckbox.checked()) {
 411                 node.expanded = true;
 412             } else if (hasChildOrgWithData) {
 413                 node.expanded = true;
 414             } else if (hasChildOrgSansData && this.emptyLibsCheckbox.checked()) {
 415                 node.expanded = true;
 416             } else {
 417                 node.expanded = false;
 418             }
 419         }
 420     }
 421
 422     // Create HoldingsEntry objects for tree nodes that should be displayed
 423     // and relays them to the grid via the observer.
 424     propagateTreeEntries(observer: Observer<HoldingsEntry>, node: HoldingsTreeNode) {
 425         const entry = new HoldingsEntry();
 426         entry.treeNode = node;
 427         entry.index = this.gridIndex++;
 428
 429         switch (node.nodeType) {
 430             case 'org':
 431                 if (node.callNumCount === 0
 432                     && !this.emptyLibsCheckbox.checked()) {
 433                     return;
 434                 }
 435                 entry.locationLabel = node.target.shortname();
 436                 entry.locationDepth = node.target.ou_type().depth();
 437                 entry.copyCount = node.copyCount;
 438                 entry.callNumCount = node.callNumCount;
 439                 this.sortOrgNodeChildren(node);
 440                 break;
 441
 442             case 'callNum':
 443                 if (this.renderFromPrefs) {
 444                     if (!this.callNumsCheckbox.checked()) {
 445                         return;
 446                     }
 447                     if (node.copyCount === 0
 448                         && !this.emptyCallNumsCheckbox.checked()) {
 449                         return;
 450                     }
 451                 }
 452                 entry.locationLabel = node.target._label;
 453                 entry.locationDepth = node.parentNode.target.ou_type().depth() + 1;
 454                 entry.callNumberLabel = entry.locationLabel;
 455                 entry.callNum = node.target;
 456                 entry.copyCount = node.copyCount;
 457                 break;
 458
 459             case 'copy':
 460                 entry.locationLabel = node.target.barcode();
 461                 entry.locationDepth = node.parentNode.parentNode.target.ou_type().depth() + 2;
 462                 entry.callNumberLabel = node.parentNode.target.label(); // TODO
 463                 entry.callNum = node.parentNode.target;
 464                 entry.copy = node.target;
 465                 entry.circ = node.target._circ;
 466                 break;
 467         }
 468
 469         // Tell the grid about the node entry
 470         observer.next(entry);
 471
 472         if (node.expanded) {
 473             // Process the child nodes.
 474             node.children.forEach(child =>
 475                 this.propagateTreeEntries(observer, child));
 476         }
 477     }
 478
 479     // Turns the tree into a list of entries for grid display
 480     flattenHoldingsTree(observer: Observer<HoldingsEntry>) {
 481         this.gridIndex = 0;
 482         this.setTreeCounts(this.holdingsTree.root);
 483         this.propagateTreeEntries(observer, this.holdingsTree.root);
 484         observer.complete();
 485         this.renderFromPrefs = false;
 486     }
 487
 488     // Grab call numbers, copies, and related data.
 489     fetchHoldings(pager: Pager): Observable<any> {
 490         if (!this.recordId) { return of([]); }
 491
 492         return new Observable<any>(observer => {
 493
 494             if (!this.refreshHoldings) {
 495                 this.flattenHoldingsTree(observer);
 496                 return;
 497             }
 498
 499             this.itemCircsNeeded = [];
 500
 501             this.pcrud.search('acn',
 502                 {   record: this.recordId,
 503                     owning_lib: this.org.fullPath(this.contextOrg, true),
 504                     deleted: 'f',
 505                     label: {'!=' : '##URI##'}
 506                 }, {
 507                     flesh: 3,
 508                     flesh_fields: {
 509                         acp: ['status', 'location', 'circ_lib', 'parts',
 510                             'age_protect', 'copy_alerts', 'latest_inventory'],
 511                         acn: ['prefix', 'suffix', 'copies'],
 512                         acli: ['inventory_workstation']
 513                     }
 514                 },
 515                 {authoritative: true}
 516             ).subscribe(
 517                 callNum => this.appendCallNum(callNum),
 518                 err => {},
 519                 ()  => {
 520                     this.refreshHoldings = false;
 521                     this.fetchCircs().then(
 522                         ok => this.flattenHoldingsTree(observer)
 523                     );
 524                 }
 525             );
 526         });
 527     }
 528
 529     // Retrieve circulation objects for checked out items.
 530     fetchCircs(): Promise<any> {
 531         const copyIds = this.itemCircsNeeded.map(copy => copy.id());
 532         if (copyIds.length === 0) { return Promise.resolve(); }
 533
 534         return this.pcrud.search('circ', {
 535             target_copy: copyIds,
 536             checkin_time: null
 537         }).pipe(map(circ => {
 538             const copy = this.itemCircsNeeded.filter(
 539                 c => Number(c.id()) === Number(circ.target_copy()))[0];
 540             copy._circ = circ;
 541         })).toPromise();
 542     }
 543
 544     // Compile prefix + label + suffix into field callNum._label;
 545     setCallNumLabel(callNum: IdlObject) {
 546         const pfx = callNum.prefix() ? callNum.prefix().label() : '';
 547         const sfx = callNum.suffix() ? callNum.suffix().label() : '';
 548         callNum._label = pfx ? pfx + ' ' : '';
 549         callNum._label += callNum.label();
 550         callNum._label += sfx ? ' ' + sfx : '';
 551     }
 552
 553     // Create the tree node for the call number if it doesn't already exist.
 554     // Do the same for its linked copies.
 555     appendCallNum(callNum: IdlObject) {
 556         let callNumNode = this.treeNodeCache.callNum[callNum.id()];
 557         this.setCallNumLabel(callNum);
 558
 559         if (callNumNode) {
 560             const pNode = this.treeNodeCache.org[callNum.owning_lib()];
 561             if (callNumNode.parentNode.target.id() !== pNode.target.id()) {
 562                 // Call number owning library changed.  Un-link it from the
 563                 // previous org unit collection before adding to the new one.
 564                 // XXX TODO: ^--
 565                 callNumNode.parentNode = pNode;
 566                 callNumNode.parentNode.children.push(callNumNode);
 567             }
 568         } else {
 569             callNumNode = new HoldingsTreeNode();
 570             callNumNode.nodeType = 'callNum';
 571             callNumNode.parentNode = this.treeNodeCache.org[callNum.owning_lib()];
 572             callNumNode.parentNode.children.push(callNumNode);
 573             this.treeNodeCache.callNum[callNum.id()] = callNumNode;
 574         }
 575
 576         callNumNode.target = callNum;
 577
 578         callNum.copies()
 579             .filter((copy: IdlObject) => (copy.deleted() !== 't'))
 580             .sort((a: IdlObject, b: IdlObject) => a.barcode() < b.barcode() ? -1 : 1)
 581             .forEach((copy: IdlObject) => this.appendCopy(callNumNode, copy));
 582     }
 583
 584     // Find or create a copy node.
 585     appendCopy(callNumNode: HoldingsTreeNode, copy: IdlObject) {
 586         let copyNode = this.treeNodeCache.copy[copy.id()];
 587
 588         if (copyNode) {
 589             const oldParent = copyNode.parentNode;
 590             if (oldParent.target.id() !== callNumNode.target.id()) {
 591                 // TODO: copy changed owning call number.  Remove it from
 592                 // the previous call number before adding to the new call number.
 593                 copyNode.parentNode = callNumNode;
 594                 callNumNode.children.push(copyNode);
 595             }
 596         } else {
 597             // New node required
 598             copyNode = new HoldingsTreeNode();
 599             copyNode.nodeType = 'copy';
 600             callNumNode.children.push(copyNode);
 601             copyNode.parentNode = callNumNode;
 602             this.treeNodeCache.copy[copy.id()] = copyNode;
 603         }
 604
 605         copyNode.target = copy;
 606         const stat = Number(copy.status().id());
 607
 608         if (stat === 1 /* checked out */ || stat === 16 /* long overdue */) {
 609             // Avoid looking up circs on items that are not checked out.
 610             this.itemCircsNeeded.push(copy);
 611         }
 612     }
 613
 614     // Which copies in the grid are selected.
 615     selectedCopyIds(rows: HoldingsEntry[], skipStatus?: number): number[] {
 616         return this.selectedCopies(rows, skipStatus).map(c => Number(c.id()));
 617     }
 618
 619     selectedVolIds(rows: HoldingsEntry[]): number[] {
 620         return rows
 621             .filter(r => Boolean(r.callNum))
 622             .map(r => Number(r.callNum.id()));
 623     }
 624
 625     selectedCopies(rows: HoldingsEntry[], skipStatus?: number): IdlObject[] {
 626         let copyRows = rows.filter(r => Boolean(r.copy)).map(r => r.copy);
 627         if (skipStatus) {
 628             copyRows = copyRows.filter(
 629                 c => Number(c.status().id()) !== Number(skipStatus));
 630         }
 631         return copyRows;
 632     }
 633
 634     selectedCallNumIds(rows: HoldingsEntry[]): number[] {
 635         return this.selectedCallNums(rows).map(cn => cn.id());
 636     }
 637
 638     selectedCallNums(rows: HoldingsEntry[]): IdlObject[] {
 639         return rows
 640             .filter(r => r.treeNode.nodeType === 'callNum')
 641             .map(r => r.callNum);
 642     }
 643
 644
 645     async showMarkDamagedDialog(rows: HoldingsEntry[]) {
 646         const copyIds = this.selectedCopyIds(rows, 14 /* ignore damaged */);
 647
 648         if (copyIds.length === 0) { return; }
 649
 650         let rowsModified = false;
 651
 652         const markNext = async(ids: number[]) => {
 653             if (ids.length === 0) {
 654                 return Promise.resolve();
 655             }
 656
 657             this.markDamagedDialog.copyId = ids.pop();
 658             return this.markDamagedDialog.open({size: 'lg'}).subscribe(
 659                 ok => {
 660                     if (ok) { rowsModified = true; }
 661                     return markNext(ids);
 662                 },
 663                 dismiss => markNext(ids)
 664             );
 665         };
 666
 667         await markNext(copyIds);
 668         if (rowsModified) {
 669             this.refreshHoldings = true;
 670             this.holdingsGrid.reload();
 671         }
 672     }
 673
 674     showMarkMissingDialog(rows: any[]) {
 675         const copyIds = this.selectedCopyIds(rows, 4 /* ignore missing */);
 676         if (copyIds.length > 0) {
 677             this.markMissingDialog.copyIds = copyIds;
 678             this.markMissingDialog.open({}).subscribe(
 679                 rowsModified => {
 680                     if (rowsModified) {
 681                         this.refreshHoldings = true;
 682                         this.holdingsGrid.reload();
 683                     }
 684                 },
 685                 dismissed => {} // avoid console errors
 686             );
 687         }
 688     }
 689
 690     // Mark record, library, and potentially the selected call number
 691     // as the current transfer target.
 692     markLibCnForTransfer(rows: HoldingsEntry[]) {
 693         if (rows.length === 0) {
 694             return;
 695         }
 696
 697         // Action may only apply to a single org or call number row.
 698         const node = rows[0].treeNode;
 699         if (node.nodeType === 'copy') { return; }
 700
 701         let orgId: number;
 702
 703         if (node.nodeType === 'org') {
 704             orgId = node.target.id();
 705
 706             // Clear call number target when performed on an org unit row
 707             this.localStore.removeLocalItem('eg.cat.transfer_target_vol');
 708
 709         } else if (node.nodeType === 'callNum') {
 710
 711             // All call number nodes are children of org nodes.
 712             orgId = node.parentNode.target.id();
 713
 714             // Add call number target when performed on a call number row.
 715             this.localStore.setLocalItem(
 716                 'eg.cat.transfer_target_vol', node.target.id());
 717         }
 718
 719         // Track lib and record to support transfering items from
 720         // a different bib record to this record at the selected
 721         // owning lib.
 722         this.localStore.setLocalItem('eg.cat.transfer_target_lib', orgId);
 723         this.localStore.setLocalItem('eg.cat.transfer_target_record', this.recordId);
 724     }
 725
 726     openAngJsWindow(path: string) {
 727         const url = `/eg/staff/${path}`;
 728         window.open(url, '_blank');
 729     }
 730
 731     openItemHolds(rows: HoldingsEntry[]) {
 732         if (rows.length > 0 && rows[0].copy) {
 733             this.openAngJsWindow(`cat/item/${rows[0].copy.id()}/holds`);
 734         }
 735     }
 736
 737     openItemStatusList(rows: HoldingsEntry[]) {
 738         const ids = this.selectedCopyIds(rows);
 739         if (ids.length > 0) {
 740             return this.openAngJsWindow(`cat/item/search/${ids.join(',')}`);
 741         }
 742     }
 743
 744     openItemStatus(rows: HoldingsEntry[]) {
 745         if (rows.length > 0 && rows[0].copy) {
 746            return this.openAngJsWindow(`cat/item/${rows[0].copy.id()}`);
 747         }
 748     }
 749
 750     openItemTriggeredEvents(rows: HoldingsEntry[]) {
 751         if (rows.length > 0 && rows[0].copy) {
 752            return this.openAngJsWindow(
 753                `cat/item/${rows[0].copy.id()}/triggered_events`);
 754         }
 755     }
 756
 757     openItemPrintLabels(rows: HoldingsEntry[]) {
 758         const ids = this.selectedCopyIds(rows);
 759         if (ids.length === 0) { return; }
 760
 761         this.anonCache.setItem(null, 'print-labels-these-copies', {copies: ids})
 762         .then(key => this.openAngJsWindow(`cat/printlabels/${key}`));
 763     }
 764
 765     openHoldingEdit(rows: HoldingsEntry[], hideVols: boolean, hideCopies: boolean) {
 766
 767         // Avoid adding call number edit entries for call numbers
 768         // that are already represented by selected items.
 769
 770         const copies = this.selectedCopies(rows);
 771         const copyVols = copies.map(c => Number(c.call_number()));
 772
 773         const volIds = [];
 774         this.selectedVolIds(rows).forEach(id => {
 775             if (!copyVols.includes(id)) {
 776                 volIds.push(id);
 777             }
 778         });
 779
 780         this.holdings.spawnAddHoldingsUi(
 781             this.recordId,
 782             volIds,
 783             null,
 784             copies.map(c => Number(c.id())),
 785             hideCopies,
 786             hideVols
 787         );
 788     }
 789
 790     openHoldingAdd(rows: HoldingsEntry[], addCallNums: boolean, addCopies: boolean) {
 791
 792         // The user may select a set of call numbers by selecting call
 793         // number and/or item rows.  Owning libs for new call numbers may
 794         // also come from org unit row selection.
 795         const orgs = {};
 796         const callNums = [];
 797         rows.forEach(r => {
 798             if (r.treeNode.nodeType === 'callNum') {
 799                 callNums.push(r.callNum);
 800
 801             } else if (r.treeNode.nodeType === 'copy') {
 802                 callNums.push(r.treeNode.parentNode.target);
 803
 804             } else if (r.treeNode.nodeType === 'org') {
 805                 const org = r.treeNode.target;
 806                 if (org.ou_type().can_have_vols() === 't') {
 807                     orgs[org.id()] = true;
 808                 }
 809             }
 810         });
 811
 812         if (addCopies && !addCallNums) {
 813             // Adding copies to an existing set of call numbers.
 814             if (callNums.length > 0) {
 815                 const callNumIds = callNums.map(v => Number(v.id()));
 816                 this.holdings.spawnAddHoldingsUi(this.recordId, callNumIds);
 817             }
 818
 819         } else if (addCallNums) {
 820             const entries = [];
 821
 822             // Use selected call numbers as basis for new call numbers.
 823             callNums.forEach(v =>
 824                 entries.push({label: v.label(), owner: v.owning_lib()}));
 825
 826             // Use selected org units as owning libs for new call numbers
 827             Object.keys(orgs).forEach(id => entries.push({owner: id}));
 828
 829             if (entries.length === 0) {
 830                 // Otherwise create new call numbers for "here"
 831                 entries.push({owner: this.auth.user().ws_ou()});
 832             }
 833
 834             this.holdings.spawnAddHoldingsUi(
 835                 this.recordId, null, entries, null, !addCopies);
 836         }
 837     }
 838
 839     openItemNotes(rows: HoldingsEntry[], mode: string) {
 840         const copyIds = this.selectedCopyIds(rows);
 841         if (copyIds.length === 0) { return; }
 842
 843         this.copyAlertsDialog.copyIds = copyIds;
 844         this.copyAlertsDialog.mode = mode;
 845         this.copyAlertsDialog.open({size: 'lg'}).subscribe(
 846             modified => {
 847                 if (modified) {
 848                     this.hardRefresh();
 849                 }
 850             }
 851         );
 852     }
 853
 854     openReplaceBarcodeDialog(rows: HoldingsEntry[]) {
 855         const ids = this.selectedCopyIds(rows);
 856         if (ids.length === 0) { return; }
 857         this.replaceBarcode.copyIds = ids;
 858         this.replaceBarcode.open({}).subscribe(
 859             modified => {
 860                 if (modified) {
 861                     this.hardRefresh();
 862                 }
 863             }
 864         );
 865     }
 866
 867     // mode 'callNums' -- only delete empty call numbers
 868     // mode 'copies' -- only delete selected copies
 869     // mode 'both' -- delete selected copies and selected call numbers, plus all
 870     // copies linked to selected call numbers, regardless of whether they are selected.
 871     deleteHoldings(rows: HoldingsEntry[], mode: 'callNums' | 'copies' | 'both') {
 872         const callNumHash: any = {};
 873
 874         if (mode === 'callNums' || mode === 'both') {
 875             // Collect the call numbers to be deleted.
 876             rows.filter(r => r.treeNode.nodeType === 'callNum').forEach(r => {
 877                 const callNum = this.idl.clone(r.callNum);
 878                 if (mode === 'callNums') {
 879                     if (callNum.copies().length > 0) {
 880                         // cannot delete non-empty call number in this mode.
 881                         return;
 882                     }
 883                 } else {
 884                     callNum.copies().forEach(c => c.isdeleted(true));
 885                 }
 886                 callNum.isdeleted(true);
 887                 callNumHash[callNum.id()] = callNum;
 888             });
 889         }
 890
 891         if (mode === 'copies' || mode === 'both') {
 892             // Collect the copies to be deleted, including their call numbers
 893             // since the API expects fleshed call number objects.
 894             rows.filter(r => r.treeNode.nodeType === 'copy').forEach(r => {
 895                 const callNum = r.treeNode.parentNode.target;
 896                 if (!callNumHash[callNum.id()]) {
 897                     callNumHash[callNum.id()] = this.idl.clone(callNum);
 898                     callNumHash[callNum.id()].copies([]);
 899                 }
 900                 const copy = this.idl.clone(r.copy);
 901                 copy.isdeleted(true);
 902                 callNumHash[callNum.id()].copies().push(copy);
 903             });
 904         }
 905
 906         if (Object.keys(callNumHash).length === 0) {
 907             // No data to process.
 908             return;
 909         }
 910
 911         // Note forceDeleteCopies should not be necessary here, since we
 912         // manually marked all copies as deleted on deleted call numbers in
 913         // "both" mode.
 914         this.deleteHolding.forceDeleteCopies = mode === 'both';
 915         this.deleteHolding.callNums = Object.values(callNumHash);
 916         this.deleteHolding.open({size: 'sm'}).subscribe(
 917             modified => {
 918                 if (modified) {
 919                     this.hardRefresh();
 920                 }
 921             }
 922         );
 923     }
 924
 925     requestItems(rows: HoldingsEntry[]) {
 926         const copyIds = this.selectedCopyIds(rows);
 927         if (copyIds.length === 0) { return; }
 928         const params = {target: copyIds, holdFor: 'staff'};
 929         this.router.navigate(['/staff/catalog/hold/C'], {queryParams: params});
 930     }
 931
 932     openBucketDialog(rows: HoldingsEntry[]) {
 933         const copyIds = this.selectedCopyIds(rows);
 934         if (copyIds.length > 0) {
 935             this.bucketDialog.bucketClass = 'copy';
 936             this.bucketDialog.itemIds = copyIds;
 937             this.bucketDialog.open({size: 'lg'});
 938         }
 939     }
 940
 941     openConjoinedDialog(rows: HoldingsEntry[]) {
 942         const copyIds = this.selectedCopyIds(rows);
 943         if (copyIds.length > 0) {
 944             this.conjoinedDialog.copyIds = copyIds;
 945             this.conjoinedDialog.open({size: 'sm'});
 946         }
 947     }
 948
 949     bookItems(rows: HoldingsEntry[]) {
 950         const copyIds = this.selectedCopyIds(rows);
 951         if (copyIds.length > 0) {
 952             this.router.navigate(
 953                 ['staff', 'booking', 'create_reservation', 'for_resource', rows.filter(r => Boolean(r.copy))[0].copy.barcode()]
 954             );
 955         }
 956     }
 957
 958     makeBookable(rows: HoldingsEntry[]) {
 959         const copyIds = this.selectedCopyIds(rows);
 960         if (copyIds.length > 0) {
 961             this.makeBookableDialog.copyIds = copyIds;
 962             this.makeBookableDialog.open({});
 963         }
 964     }
 965
 966     manageReservations(rows: HoldingsEntry[]) {
 967         const copyIds = this.selectedCopyIds(rows);
 968         if (copyIds.length > 0) {
 969             this.router.navigate(
 970                 ['staff', 'booking', 'manage_reservations', 'by_resource', rows.filter(r => Boolean(r.copy))[0].copy.barcode()]
 971             );
 972         }
 973     }
 974
 975     transferSelectedItems(rows: HoldingsEntry[]) {
 976         if (rows.length === 0) { return; }
 977
 978         const cnId =
 979             this.localStore.getLocalItem('eg.cat.transfer_target_vol');
 980
 981         const orgId =
 982             this.localStore.getLocalItem('eg.cat.transfer_target_lib');
 983
 984         const recId =
 985             this.localStore.getLocalItem('eg.cat.transfer_target_record');
 986
 987         let promise;
 988
 989         if (cnId) { // Direct call number transfer
 990
 991             const itemIds = this.selectedCopyIds(rows);
 992             promise = this.transferItems.transferItems(itemIds, cnId);
 993
 994         } else if (orgId && recId) { // "Auto" transfer
 995
 996             // Clone the items to be modified to avoid any unexpected
 997             // modifications and fesh the call numbers.
 998             const items = this.idl.clone(this.selectedCopies(rows));
 999             items.forEach(i => i.call_number(
1000                 this.treeNodeCache.callNum[i.call_number()].target));
1001
1002             console.log(items);
1003             promise = this.transferItems.autoTransferItems(items, recId, orgId);
1004
1005         } else {
1006             promise = this.transferAlert.open().toPromise();
1007         }
1008
1009         promise.then(success => success ?  this.hardRefresh() : null);
1010     }
1011
1012     transferSelectedHoldings(rows: HoldingsEntry[]) {
1013         const callNums = this.selectedCallNums(rows);
1014         if (callNums.length === 0) { return; }
1015
1016         const orgId =
1017             this.localStore.getLocalItem('eg.cat.transfer_target_lib');
1018
1019         let recId =
1020             this.localStore.getLocalItem('eg.cat.transfer_target_record');
1021
1022         if (orgId) {
1023             // When transferring holdings (call numbers) between org units,
1024             // limit transfers to within the current record.
1025             recId = this.recordId;
1026
1027         } else if (!recId) {
1028             // No destinations applied.
1029             return this.transferAlert.open();
1030         }
1031
1032         this.transferHoldings.targetRecId = recId;
1033         this.transferHoldings.targetOrgId = orgId;
1034         this.transferHoldings.callNums = callNums;
1035
1036         this.transferHoldings.transferHoldings()
1037         .then(success => success ?  this.hardRefresh() : null);
1038     }
1039 }
1040