Open-ILS/web/js/ui/default/staff/cat/catalog/app.js

   1 /**
   2  * TPAC Frame App
   3  *
   4  * currently, this app doesn't use routes for each sub-ui, because
   5  * reloading the catalog each time is sloooow.  better so far to
   6  * swap out divs w/ ng-if / ng-show / ng-hide as needed.
   7  *
   8  */
   9
  10 angular.module('egCatalogApp', ['ui.bootstrap','ngRoute','egCoreMod','egGridMod', 'egMarcMod'])
  11
  12 .config(function($routeProvider, $locationProvider, $compileProvider) {
  13     $locationProvider.html5Mode(true);
  14     $compileProvider.aHrefSanitizationWhitelist(/^\s*(https?|blob):/); // grid export
  15
  16     var resolver = {delay :
  17         ['egStartup', function(egStartup) {return egStartup.go()}]}
  18
  19     $routeProvider.when('/cat/catalog/index', {
  20         templateUrl: './cat/catalog/t_catalog',
  21         controller: 'CatalogCtrl',
  22         resolve : resolver
  23     });
  24
  25     $routeProvider.when('/cat/catalog/retrieve_by_id', {
  26         templateUrl: './cat/catalog/t_retrieve_by_id',
  27         controller: 'CatalogRecordRetrieve',
  28         resolve : resolver
  29     });
  30
  31     $routeProvider.when('/cat/catalog/retrieve_by_tcn', {
  32         templateUrl: './cat/catalog/t_retrieve_by_tcn',
  33         controller: 'CatalogRecordRetrieve',
  34         resolve : resolver
  35     });
  36
  37     // create some catalog page-specific mappings
  38     $routeProvider.when('/cat/catalog/record/:record_id', {
  39         templateUrl: './cat/catalog/t_catalog',
  40         controller: 'CatalogCtrl',
  41         resolve : resolver
  42     });
  43
  44     // create some catalog page-specific mappings
  45     $routeProvider.when('/cat/catalog/record/:record_id/:record_tab', {
  46         templateUrl: './cat/catalog/t_catalog',
  47         controller: 'CatalogCtrl',
  48         resolve : resolver
  49     });
  50
  51     $routeProvider.when('/cat/catalog/batchEdit', {
  52         templateUrl: './cat/catalog/t_batchedit',
  53         controller: 'BatchEditCtrl',
  54         resolve : resolver
  55     });
  56
  57     $routeProvider.when('/cat/catalog/batchEdit/:container_type/:container_id', {
  58         templateUrl: './cat/catalog/t_batchedit',
  59         controller: 'BatchEditCtrl',
  60         resolve : resolver
  61     });
  62
  63     $routeProvider.when('/cat/catalog/vandelay', {
  64         templateUrl: './cat/catalog/t_vandelay',
  65         controller: 'VandelayCtrl',
  66         resolve : resolver
  67     });
  68
  69     $routeProvider.when('/cat/catalog/verifyURLs', {
  70         templateUrl: './cat/catalog/t_verifyurls',
  71         controller: 'URLVerifyCtrl',
  72         resolve : resolver
  73     });
  74
  75     $routeProvider.when('/cat/catalog/manageAuthorities', {
  76         templateUrl: './cat/catalog/t_manageauthorities',
  77         controller: 'ManageAuthoritiesCtrl',
  78         resolve : resolver
  79     });
  80
  81     $routeProvider.otherwise({redirectTo : '/cat/catalog/index'});
  82 })
  83
  84
  85 /**
  86  * */
  87 .controller('CatalogRecordRetrieve',
  88        ['$scope','$routeParams','$location','$q','egCore',
  89 function($scope , $routeParams , $location , $q , egCore ) {
  90
  91     $scope.focusMe = true;
  92
  93     // jump to the patron checkout UI
  94     function loadRecord(record_id) {
  95         $location
  96         .path('/cat/catalog/record/' + record_id);
  97     }
  98
  99     $scope.submitId = function(args) {
 100         $scope.recordNotFound = null;
 101         if (!args.record_id) return;
 102
 103         // blur so next time it's set to true it will re-apply select()
 104         $scope.selectMe = false;
 105
 106         return loadRecord(args.record_id);
 107     }
 108
 109     $scope.submitTCN = function(args) {
 110         $scope.recordNotFound = null;
 111         $scope.moreRecordsFound = null;
 112         if (!args.record_tcn) return;
 113
 114         // blur so next time it's set to true it will re-apply select()
 115         $scope.selectMe = false;
 116
 117         // lookup TCN
 118         egCore.net.request(
 119             'open-ils.search',
 120             'open-ils.search.biblio.tcn',
 121             args.record_tcn)
 122
 123         .then(function(resp) { // get_barcodes
 124
 125             if (evt = egCore.evt.parse(resp)) {
 126                 alert(evt); // FIXME
 127                 return;
 128             }
 129
 130             if (!resp.count) {
 131                 $scope.recordNotFound = args.record_tcn;
 132                 $scope.selectMe = true;
 133                 return;
 134             }
 135
 136             if (resp.count > 1) {
 137                 $scope.moreRecordsFound = args.record_tcn;
 138                 $scope.selectMe = true;
 139                 return;
 140             }
 141
 142             var record_id = resp.ids[0];
 143             return loadRecord(record_id);
 144         });
 145     }
 146
 147 }])
 148
 149 .controller('CatalogCtrl',
 150        ['$scope','$routeParams','$location','$q','egCore','egHolds',
 151         'egGridDataProvider','egHoldGridActions','$timeout','holdingsSvc',
 152 function($scope , $routeParams , $location , $q , egCore , egHolds,
 153          egGridDataProvider , egHoldGridActions , $timeout , holdingsSvc) {
 154
 155     // set record ID on page load if available...
 156     $scope.record_id = $routeParams.record_id;
 157
 158     if ($routeParams.record_id) $scope.from_route = true;
 159     else $scope.from_route = false;
 160
 161     // will hold a ref to the opac iframe
 162     $scope.opac_iframe = null;
 163     $scope.parts_iframe = null;
 164
 165     $scope.in_opac_call = false;
 166     $scope.opac_call = function (opac_frame_function, force_opac_tab) {
 167         if ($scope.opac_iframe) {
 168             if (force_opac_tab) $scope.record_tab = 'catalog';
 169             $scope.in_opac_call = true;
 170             $scope.opac_iframe.dom.contentWindow[opac_frame_function]();
 171         }
 172     }
 173
 174     $scope.holdings_ou = null;
 175     $scope.$watch('holdings_show_copies',
 176         function(newVal, oldVal) {
 177             if (newVal != oldVal) {
 178                 egCore.hatch.setItem('cat.holdings.show_copies', newVal);
 179                 holdingsSvc.fetch({
 180                     rid : $scope.record_id,
 181                     org : $scope.holdings_ou,
 182                     copy: newVal,
 183                     vol : $scope.holdings_show_vols,
 184                     empty: $scope.holdings_show_empty
 185                 }).then(function() {
 186                     $scope.holdingsGridDataProvider.refresh();
 187                 });
 188             }
 189         }
 190     );
 191
 192     $scope.$watch('holdings_show_vols',
 193         function(newVal, oldVal) {
 194             if (newVal != oldVal) {
 195                 egCore.hatch.setItem('cat.holdings.show_vols', newVal);
 196                 holdingsSvc.fetch({
 197                     rid : $scope.record_id,
 198                     org : $scope.holdings_ou,
 199                     copy: $scope.holdings_show_copies,
 200                     vol : newVal,
 201                     empty: $scope.holdings_show_empty
 202                 }).then(function() {
 203                     $scope.holdingsGridDataProvider.refresh();
 204                 });
 205             }
 206         }
 207     );
 208
 209     $scope.$watch('holdings_show_empty',
 210         function(newVal, oldVal) {
 211             if (newVal != oldVal) {
 212                 egCore.hatch.setItem('cat.holdings.show_empty', newVal);
 213                 holdingsSvc.fetch({
 214                     rid : $scope.record_id,
 215                     org : $scope.holdings_ou,
 216                     copy: $scope.holdings_show_copies,
 217                     vol : $scope.holdings_show_vols,
 218                     empty: newVal
 219                 }).then(function() {
 220                     $scope.holdingsGridDataProvider.refresh();
 221                 });
 222             }
 223         }
 224     );
 225
 226     egCore.hatch.getItem('cat.holdings.show_copies').then(function(x){
 227         $scope.holdings_show_copies = x
 228     });
 229
 230     egCore.hatch.getItem('cat.holdings.show_vols').then(function(x){
 231         $scope.holdings_show_vols = x;
 232     });
 233
 234     egCore.hatch.getItem('cat.holdings.show_emtpy').then(function(x){
 235         $scope.holdings_show_empty = x;
 236     });
 237
 238     $scope.holdings_checkbox_handler = function (item) { $scope[item.checkbox] = item.checked; }
 239
 240     $scope.stop_unload = false;
 241     $scope.$watch('stop_unload',
 242         function(newVal, oldVal) {
 243             if (newVal && newVal != oldVal && $scope.opac_iframe) {
 244                 $($scope.opac_iframe.dom.contentWindow).on('beforeunload', function(){
 245                     return 'There is unsaved data in this record.'
 246                 });
 247             } else {
 248                 if ($scope.opac_iframe)
 249                     $($scope.opac_iframe.dom.contentWindow).off('beforeunload');
 250             }
 251         }
 252     );
 253
 254     // Set the "last bib" cookie, if we have that
 255     if ($scope.record_id)
 256         egCore.hatch.setLocalItem("eg.cat.last_record_retrieved", $scope.record_id);
 257
 258     // also set it when the iframe changes to a new record
 259     $scope.handle_page = function(url) {
 260
 261         if (!url || url == 'about:blank') {
 262             // nothing loaded.  If we already have a record ID, leave it.
 263             return;
 264         }
 265
 266         var match = url.match(/\/+opac\/+record\/+(\d+)/);
 267         if (match) {
 268             $scope.record_id = match[1];
 269             egCore.hatch.setLocalItem("eg.cat.last_record_retrieved", $scope.record_id);
 270             init_parts_url();
 271         } else {
 272             delete $scope.record_id;
 273             $scope.from_route = false;
 274         }
 275
 276         // child scope is executing this function, so our digest doesn't fire ... thus,
 277         $scope.$apply();
 278
 279         if (!$scope.in_opac_call) {
 280             if ($scope.record_id) {
 281                 $scope.default_tab = egCore.hatch.getLocalItem( 'eg.cat.default_record_tab' );
 282                 tab = $routeParams.record_tab || $scope.default_tab || 'catalog';
 283             } else {
 284                 tab = $routeParams.record_tab || 'catalog';
 285             }
 286             $scope.set_record_tab(tab);
 287         } else {
 288             $scope.in_opac_call = false;
 289         }
 290     }
 291
 292     // xulG catalog handlers
 293     $scope.handlers = { }
 294
 295     // ------------------------------------------------------------------
 296     // Holdings
 297
 298     $scope.holdingsGridControls = {};
 299     $scope.holdingsGridDataProvider = egGridDataProvider.instance({
 300         get : function(offset, count) {
 301             return this.arrayNotifier(holdingsSvc.copies, offset, count);
 302         }
 303     });
 304
 305     // refresh the list of holdings when the filter lib is changed.
 306     $scope.holdings_ou = egCore.org.get(egCore.auth.user().ws_ou());
 307     $scope.holdings_ou_changed = function(org) {
 308         $scope.holdings_ou = org;
 309         holdingsSvc.fetch({
 310             rid : $scope.record_id,
 311             org : $scope.holdings_ou,
 312             copy: $scope.holdings_show_copies,
 313             vol : $scope.holdings_show_vols,
 314             empty: $scope.holdings_show_empty
 315         }).then(function() {
 316             $scope.holdingsGridDataProvider.refresh();
 317         });
 318     }
 319
 320
 321     // ------------------------------------------------------------------
 322     // Holds
 323     var provider = egGridDataProvider.instance({});
 324     $scope.hold_grid_data_provider = provider;
 325     $scope.grid_actions = egHoldGridActions;
 326     $scope.grid_actions.refresh = function () { provider.refresh() };
 327     $scope.hold_grid_controls = {};
 328
 329     var hold_ids = []; // current list of holds
 330     function fetchHolds(offset, count) {
 331         var ids = hold_ids.slice(offset, offset + count);
 332         return egHolds.fetch_holds(ids).then(null, null,
 333             function(hold_data) {
 334                 return hold_data;
 335             }
 336         );
 337     }
 338
 339     provider.get = function(offset, count) {
 340         if ($scope.record_tab != 'holds') return $q.when();
 341         var deferred = $q.defer();
 342         hold_ids = []; // no caching ATM
 343
 344         // fetch the IDs
 345         egCore.net.request(
 346             'open-ils.circ',
 347             'open-ils.circ.holds.retrieve_all_from_title',
 348             egCore.auth.token(), $scope.record_id,
 349             {pickup_lib : egCore.org.descendants($scope.pickup_ou.id(), true)}
 350         ).then(
 351             function(hold_data) {
 352                 angular.forEach(hold_data, function(list, type) {
 353                     hold_ids = hold_ids.concat(list);
 354                 });
 355                 fetchHolds(offset, count).then(
 356                     deferred.resolve, null, deferred.notify);
 357             }
 358         );
 359
 360         return deferred.promise;
 361     }
 362
 363     $scope.detail_view = function(action, user_data, items) {
 364         if (h = items[0]) {
 365             $scope.detail_hold_id = h.hold.id();
 366         }
 367     }
 368
 369     $scope.list_view = function(items) {
 370          $scope.detail_hold_id = null;
 371     }
 372
 373     // refresh the list of record holds when the pickup lib is changed.
 374     $scope.pickup_ou = egCore.org.get(egCore.auth.user().ws_ou());
 375     $scope.pickup_ou_changed = function(org) {
 376         $scope.pickup_ou = org;
 377         provider.refresh();
 378     }
 379
 380     $scope.print_holds = function() {
 381         var holds = [];
 382         angular.forEach($scope.hold_grid_controls.allItems(), function(item) {
 383             holds.push({
 384                 hold : egCore.idl.toHash(item.hold),
 385                 patron_last : item.patron_last,
 386                 patron_alias : item.patron_alias,
 387                 patron_barcode : item.patron_barcode,
 388                 copy : egCore.idl.toHash(item.copy),
 389                 volume : egCore.idl.toHash(item.volume),
 390                 title : item.mvr.title(),
 391                 author : item.mvr.author()
 392             });
 393         });
 394
 395         egCore.print.print({
 396             context : 'receipt',
 397             template : 'holds_for_bib',
 398             scope : {holds : holds}
 399         });
 400     }
 401
 402     $scope.mark_hold_transfer_dest = function() {
 403         egCore.hatch.setLocalItem(
 404             'eg.circ.hold.title_transfer_target', $scope.record_id);
 405     }
 406
 407     // UI presents this option as "all holds"
 408     $scope.transfer_holds_to_marked = function() {
 409         var hold_ids = $scope.hold_grid_controls.allItems().map(
 410             function(hold_data) {return hold_data.hold.id()});
 411         egHolds.transfer_to_marked_title(hold_ids);
 412     }
 413
 414     // ------------------------------------------------------------------
 415     // Initialize the selected tab
 416
 417     function init_cat_url() {
 418         // Set the initial catalog URL.  This only happens once.
 419         // The URL is otherwise generated through user navigation.
 420         if ($scope.catalog_url) return;
 421
 422         var url = $location.absUrl().replace(/\/staff.*/, '/opac/advanced');
 423
 424         // A record ID in the path indicates a request for the record-
 425         // specific page.
 426         if ($routeParams.record_id) {
 427             url = url.replace(/advanced/, '/record/' + $scope.record_id);
 428         }
 429
 430         $scope.catalog_url = url;
 431     }
 432
 433     function init_parts_url() {
 434         $scope.parts_url = $location
 435             .absUrl()
 436             .replace(
 437                 /\/staff.*/,
 438                 '/conify/global/biblio/monograph_part?r='+$scope.record_id
 439             );
 440     }
 441
 442     $scope.set_record_tab = function(tab) {
 443         $scope.record_tab = tab;
 444
 445         switch(tab) {
 446
 447             case 'monoparts':
 448                 init_parts_url();
 449                 break;
 450
 451             case 'catalog':
 452                 init_cat_url();
 453                 break;
 454
 455             case 'holds':
 456                 $scope.detail_hold_record_id = $scope.record_id;
 457                 // refresh the holds grid
 458                 provider.refresh();
 459                 break;
 460         }
 461     }
 462
 463     $scope.set_default_record_tab = function() {
 464         egCore.hatch.setLocalItem(
 465             'eg.cat.default_record_tab', $scope.record_tab);
 466         $timeout(function(){$scope.default_tab = $scope.record_tab});
 467     }
 468
 469     var tab;
 470     if ($scope.record_id) {
 471         $scope.default_tab = egCore.hatch.getLocalItem( 'eg.cat.default_record_tab' );
 472         tab = $routeParams.record_tab || $scope.default_tab || 'catalog';
 473
 474
 475         $timeout(function(){
 476             holdingsSvc.fetch({
 477                 rid : $scope.record_id,
 478                 org : $scope.holdings_ou,
 479                 copy: $scope.holdings_show_copies,
 480                 vol : $scope.holdings_show_vols,
 481                 empty: $scope.holdings_show_empty
 482             }).then(function() {
 483                 $scope.holdingsGridDataProvider.refresh();
 484             });
 485         });
 486
 487     } else {
 488         tab = $routeParams.record_tab || 'catalog';
 489     }
 490     $scope.set_record_tab(tab);
 491
 492 }])
 493
 494 .controller('URLVerifyCtrl',
 495        ['$scope','$location',
 496 function($scope , $location) {
 497     $scope.verifyurls_url = $location.absUrl().replace(/\/staff.*/, '/url_verify/sessions');
 498 }])
 499
 500 .controller('VandelayCtrl',
 501        ['$scope','$location',
 502 function($scope , $location) {
 503     $scope.vandelay_url = $location.absUrl().replace(/\/staff.*/, '/vandelay/vandelay');
 504 }])
 505
 506 .controller('ManageAuthoritiesCtrl',
 507        ['$scope','$location',
 508 function($scope , $location) {
 509     $scope.manageauthorities_url = $location.absUrl().replace(/\/staff.*/, '/cat/authority/list');
 510 }])
 511
 512 .controller('BatchEditCtrl',
 513        ['$scope','$location','$routeParams',
 514 function($scope , $location , $routeParams) {
 515     $scope.batchedit_url = $location.absUrl().replace(/\/eg.*/, '/opac/extras/merge_template');
 516     if ($routeParams.container_type) {
 517         switch ($routeParams.container_type) {
 518             case 'bucket':
 519                 $scope.batchedit_url += '?recordSource=b&containerid=' + $routeParams.container_id;
 520                 break;
 521             case 'record':
 522                 $scope.batchedit_url += '?recordSource=r&recid=' + $routeParams.container_id;
 523                 break;
 524         };
 525     }
 526 }])
 527
 528
 529 .filter('boolText', function(){
 530     return function (v) {
 531         return v == 't';
 532     }
 533 })
 534
 535 .factory('holdingsSvc',
 536        ['egCore','$q',
 537 function(egCore , $q) {
 538
 539     var service = {
 540         copies : [], // record search results
 541         index : 0, // search grid index
 542         org : null,
 543         rid : null
 544     };
 545
 546     service.flesh = {
 547         flesh : 2,
 548         flesh_fields : {
 549             acp : ['status','location'],
 550             acn : ['prefix','suffix','copies']
 551         }
 552     }
 553
 554     // resolved with the last received copy
 555     service.fetch = function(opts) {
 556
 557         var rid = opts.rid;
 558         var org = opts.org;
 559         var copy = opts.copy;
 560         var vol = opts.vol;
 561         var empty = opts.empty;
 562
 563         if (!rid) return $q.when();
 564         if (!org) return $q.when();
 565
 566         service.rid = rid;
 567         service.org = org;
 568         service.copies = [];
 569         service.index = 0;
 570
 571         var org_list = egCore.org.descendants(org.id(), true);
 572
 573         return egCore.pcrud.search(
 574             'acn',
 575             {record : rid, owning_lib : org_list, deleted : 'f'},
 576             service.flesh
 577         ).then(
 578             function() { // finished
 579                 service.copies = service.copies.sort(
 580                     function (a, b) {
 581                         function compare_array (x, y, i) {
 582                             if (x[i] && y[i]) { // both have values
 583                                 if (x[i] == y[i]) { // need to look deeper
 584                                     return compare_array(x, y, ++i);
 585                                 }
 586
 587                                 if (x[i] < y[i]) { // x is first
 588                                     return -1;
 589                                 } else if (x[i] > y[i]) { // y is first
 590                                     return 1;
 591                                 }
 592
 593                             } else { // no orgs to compare ...
 594                                 if (x[i]) return -1;
 595                                 if (y[i]) return 1;
 596                             }
 597                             return 0;
 598                         }
 599
 600                         var owner_order = compare_array(a.owner_list, b.owner_list, 0);
 601                         if (!owner_order) {
 602                             // now compare on CN label
 603                             if (a.call_number.label < b.call_number.label) return -1;
 604                             if (a.call_number.label > b.call_number.label) return 1;
 605
 606                             // try copy number
 607                             if (a.copy_number < b.copy_number) return -1;
 608                             if (a.copy_number > b.copy_number) return 1;
 609
 610                             // finally, barcode
 611                             if (a.barcode < b.barcode) return -1;
 612                             if (a.barcode > b.barcode) return 1;
 613                         }
 614                         return owner_order;
 615                     }
 616                 );
 617
 618                 // create a label using just the unique part of the owner list
 619                 var index = 0;
 620                 var prev_owner_list;
 621                 angular.forEach(service.copies, function (cp) {
 622                     if (!prev_owner_list) {
 623                         cp.owner_label = cp.owner_list.join(' ... ');
 624                     } else {
 625                         var current_owner_list = cp.owner_list.slice();
 626                         while (current_owner_list[1] && prev_owner_list[1] && current_owner_list[0] == prev_owner_list[0]) {
 627                             current_owner_list.shift();
 628                             prev_owner_list.shift();
 629                         }
 630                         cp.owner_label = current_owner_list.join(' ... ');
 631                     }
 632
 633                     cp.index = index++;
 634                     prev_owner_list = cp.owner_list.slice();
 635                 });
 636
 637                 var new_list = service.copies;
 638                 if (!copy || !vol) { // collapse copy rows, supply a count instead
 639
 640                     index = 0;
 641                     var cp_list = [];
 642                     var prev_key;
 643                     var current_blob = {};
 644                     angular.forEach(new_list, function (cp) {
 645                         if (!prev_key) {
 646                             prev_key = cp.owner_list.join('') + cp.call_number.label;
 647                             if (cp.barcode) current_blob.copy_count = 1;
 648                             current_blob.index = ++index;
 649                             current_blob.call_number = cp.call_number;
 650                             current_blob.owner_list = cp.owner_list;
 651                             current_blob.owner_label = cp.owner_label;
 652                         } else {
 653                             var current_key = cp.owner_list.join('') + cp.call_number.label;
 654                             if (prev_key == current_key) { // collapse into current_blob
 655                                 current_blob.copy_count++;
 656                             } else {
 657                                 cp_list.push(current_blob);
 658                                 prev_key = current_key;
 659                                 current_blob = {};
 660                                 if (cp.barcode) current_blob.copy_count = 1;
 661                                 current_blob.index = ++index;
 662                                 current_blob.owner_label = cp.owner_label;
 663                                 current_blob.call_number = cp.call_number;
 664                                 current_blob.owner_list = cp.owner_list;
 665                             }
 666                         }
 667                     });
 668
 669                     cp_list.push(current_blob);
 670                     new_list = cp_list;
 671
 672                     if (!vol) {
 673
 674                         index = 0;
 675                         var cn_list = [];
 676                         prev_key = '';
 677                         var current_blob = {};
 678                         angular.forEach(cp_list, function (cp) {
 679                             if (!prev_key) {
 680                                 prev_key = cp.owner_list.join('');
 681                                 current_blob.index = ++index;
 682                                 current_blob.cn_count = 1;
 683                                 current_blob.copy_count = cp.copy_count;
 684                                 current_blob.owner_list = cp.owner_list;
 685                                 current_blob.owner_label = cp.owner_label;
 686                             } else {
 687                                 var current_key = cp.owner_list.join('');
 688                                 if (prev_key == current_key) { // collapse into current_blob
 689                                     current_blob.cn_count++;
 690                                     current_blob.copy_count += cp.copy_count;
 691                                 } else {
 692                                     cn_list.push(current_blob);
 693                                     prev_key = current_key;
 694                                     current_blob = {};
 695                                     current_blob.index = ++index;
 696                                     current_blob.owner_label = cp.owner_label;
 697                                     current_blob.cn_count = 1;
 698                                     current_blob.copy_count = cp.copy_count;
 699                                     current_blob.owner_list = cp.owner_list;
 700                                 }
 701                             }
 702                         });
 703
 704                         cn_list.push(current_blob);
 705                         new_list = cn_list;
 706
 707                     }
 708                 }
 709
 710                 service.copies = new_list;
 711
 712             },
 713
 714             null, // error
 715
 716             // notify reads the stream of copies, one at a time.
 717             function(cn) {
 718
 719                 var copies = cn.copies();
 720                 cn.copies([]);
 721
 722                 angular.forEach(copies, function (cp) {
 723                     cp.call_number(cn);
 724                 });
 725
 726                 var flat = egCore.idl.toHash(copies);
 727                 var owner = egCore.org.get(flat[0].call_number.owning_lib);
 728
 729                 var owner_name_list = [];
 730                 while (owner.parent_ou()) { // we're going to skip the top of the tree...
 731                     owner_name_list.unshift(owner.name());
 732                     owner = egCore.org.get(owner.parent_ou());
 733                 }
 734
 735                 angular.forEach(flat, function (cp) {
 736                     cp.owner_list = owner_name_list;
 737                 });
 738
 739                 service.copies = service.copies.concat(flat);
 740
 741                 if (empty && flat.length == 0) {
 742                     service.copies.push({
 743                         owner_list : owner_name_list,
 744                         call_number: egCore.idl.toHash(cn)
 745                     });
 746                 }
 747
 748                 return cn;
 749             }
 750         );
 751     }
 752
 753     return service;
 754 }])
 755
 756