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','$window','$q','egCore','egHolds','egCirc',
 151         'egGridDataProvider','egHoldGridActions','$timeout','holdingsSvc',
 152 function($scope , $routeParams , $location , $window , $q , egCore , egHolds , egCirc,
 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.stop_unload = false;
 175     $scope.$watch('stop_unload',
 176         function(newVal, oldVal) {
 177             if (newVal && newVal != oldVal && $scope.opac_iframe) {
 178                 $($scope.opac_iframe.dom.contentWindow).on('beforeunload', function(){
 179                     return 'There is unsaved data in this record.'
 180                 });
 181             } else {
 182                 if ($scope.opac_iframe)
 183                     $($scope.opac_iframe.dom.contentWindow).off('beforeunload');
 184             }
 185         }
 186     );
 187
 188     // Set the "last bib" cookie, if we have that
 189     if ($scope.record_id)
 190         egCore.hatch.setLocalItem("eg.cat.last_record_retrieved", $scope.record_id);
 191
 192     // also set it when the iframe changes to a new record
 193     $scope.handle_page = function(url) {
 194
 195         if (!url || url == 'about:blank') {
 196             // nothing loaded.  If we already have a record ID, leave it.
 197             return;
 198         }
 199
 200         var match = url.match(/\/+opac\/+record\/+(\d+)/);
 201         if (match) {
 202             $scope.record_id = match[1];
 203             egCore.hatch.setLocalItem("eg.cat.last_record_retrieved", $scope.record_id);
 204             init_parts_url();
 205         } else {
 206             delete $scope.record_id;
 207             $scope.from_route = false;
 208         }
 209
 210         // child scope is executing this function, so our digest doesn't fire ... thus,
 211         $scope.$apply();
 212
 213         if (!$scope.in_opac_call) {
 214             if ($scope.record_id) {
 215                 $scope.default_tab = egCore.hatch.getLocalItem( 'eg.cat.default_record_tab' );
 216                 tab = $routeParams.record_tab || $scope.default_tab || 'catalog';
 217             } else {
 218                 tab = $routeParams.record_tab || 'catalog';
 219             }
 220             $scope.set_record_tab(tab);
 221         } else {
 222             $scope.in_opac_call = false;
 223         }
 224     }
 225
 226     // xulG catalog handlers
 227     $scope.handlers = { }
 228
 229     // ------------------------------------------------------------------
 230     // Holdings
 231
 232     $scope.holdingsGridControls = {};
 233     $scope.holdingsGridDataProvider = egGridDataProvider.instance({
 234         get : function(offset, count) {
 235             return this.arrayNotifier(holdingsSvc.copies, offset, count);
 236         }
 237     });
 238
 239     // refresh the list of holdings when the filter lib is changed.
 240     $scope.holdings_ou = egCore.org.get(egCore.auth.user().ws_ou());
 241     $scope.holdings_ou_changed = function(org) {
 242         $scope.holdings_ou = org;
 243         holdingsSvc.fetch({
 244             rid : $scope.record_id,
 245             org : $scope.holdings_ou,
 246             copy: $scope.holdings_show_copies,
 247             vol : $scope.holdings_show_vols,
 248             empty: $scope.holdings_show_empty
 249         }).then(function() {
 250             $scope.holdingsGridDataProvider.refresh();
 251         });
 252     }
 253
 254     $scope.holdings_cb_changed = function(cb,newVal,norefresh) {
 255         $scope[cb] = newVal;
 256         egCore.hatch.setItem('cat.' + cb, newVal);
 257         if (!norefresh) holdingsSvc.fetch({
 258             rid : $scope.record_id,
 259             org : $scope.holdings_ou,
 260             copy: $scope.holdings_show_copies,
 261             vol : $scope.holdings_show_vols,
 262             empty: $scope.holdings_show_empty
 263         }).then(function() {
 264             $scope.holdingsGridDataProvider.refresh();
 265         });
 266     }
 267
 268     egCore.hatch.getItem('cat.holdings_show_vols').then(function(x){
 269         if (typeof x ==  'undefined') x = true;
 270         $scope.holdings_cb_changed('holdings_show_vols',x,true);
 271         $('#holdings_show_vols').prop('checked', x);
 272     }).then(function(){
 273         egCore.hatch.getItem('cat.holdings_show_copies').then(function(x){
 274             if (typeof x ==  'undefined') x = true;
 275             $scope.holdings_cb_changed('holdings_show_copies',x,true);
 276             $('#holdings_show_copies').prop('checked', x);
 277         }).then(function(){
 278             egCore.hatch.getItem('cat.holdings_show_empty').then(function(x){
 279                 if (typeof x ==  'undefined') x = true;
 280                 $scope.holdings_cb_changed('holdings_show_empty',x);
 281                 $('#holdings_show_empty').prop('checked', x);
 282             })
 283         })
 284     });
 285
 286     $scope.holdings_checkbox_handler = function (item) {
 287         $scope.holdings_cb_changed(item.checkbox,item.checked);
 288     }
 289
 290     function gatherSelectedHoldingsIds () {
 291         var cp_id_list = [];
 292         angular.forEach(
 293             $scope.holdingsGridControls.selectedItems(),
 294             function (item) { cp_id_list = cp_id_list.concat(item.id_list) }
 295         );
 296         return cp_id_list;
 297     }
 298
 299     $scope.selectedHoldingsItemStatus = function (){
 300         var url = egCore.env.basePath + 'cat/item/search/' + gatherSelectedHoldingsIds().join(',')
 301         $timeout(function() { $window.open(url, '_blank') });
 302     }
 303
 304     $scope.selectedHoldingsItemStatusDetail = function (){
 305         angular.forEach(
 306             gatherSelectedHoldingsIds(),
 307             function (cid) {
 308                 var url = egCore.env.basePath +
 309                           'cat/item/' + cid;
 310                 $timeout(function() { $window.open(url, '_blank') });
 311             }
 312         );
 313     }
 314
 315     $scope.selectedHoldingsItemStatusTgrEvt = function (){
 316         angular.forEach(
 317             gatherSelectedHoldingsIds(),
 318             function (cid) {
 319                 var url = egCore.env.basePath +
 320                           'cat/item/' + cid + '/triggered_events';
 321                 $timeout(function() { $window.open(url, '_blank') });
 322             }
 323         );
 324     }
 325
 326     $scope.selectedHoldingsItemStatusHolds = function (){
 327         angular.forEach(
 328             gatherSelectedHoldingsIds(),
 329             function (cid) {
 330                 var url = egCore.env.basePath +
 331                           'cat/item/' + cid + '/holds';
 332                 $timeout(function() { $window.open(url, '_blank') });
 333             }
 334         );
 335     }
 336
 337     $scope.selectedHoldingsDamaged = function () {
 338         egCirc.mark_damaged(gatherSelectedHoldingsIds()).then(function() {
 339             holdingsSvc.fetch({
 340                 rid : $scope.record_id,
 341                 org : $scope.holdings_ou,
 342                 copy: $scope.holdings_show_copies,
 343                 vol : $scope.holdings_show_vols,
 344                 empty: $scope.holdings_show_empty
 345             }).then(function() {
 346                 $scope.holdingsGridDataProvider.refresh();
 347             });
 348         });
 349     }
 350
 351     $scope.selectedHoldingsMissing = function () {
 352         egCirc.mark_missing(gatherSelectedHoldingsIds()).then(function() {
 353             holdingsSvc.fetch({
 354                 rid : $scope.record_id,
 355                 org : $scope.holdings_ou,
 356                 copy: $scope.holdings_show_copies,
 357                 vol : $scope.holdings_show_vols,
 358                 empty: $scope.holdings_show_empty
 359             }).then(function() {
 360                 $scope.holdingsGridDataProvider.refresh();
 361             });
 362         });
 363     }
 364
 365
 366     // ------------------------------------------------------------------
 367     // Holds
 368     var provider = egGridDataProvider.instance({});
 369     $scope.hold_grid_data_provider = provider;
 370     $scope.grid_actions = egHoldGridActions;
 371     $scope.grid_actions.refresh = function () { provider.refresh() };
 372     $scope.hold_grid_controls = {};
 373
 374     var hold_ids = []; // current list of holds
 375     function fetchHolds(offset, count) {
 376         var ids = hold_ids.slice(offset, offset + count);
 377         return egHolds.fetch_holds(ids).then(null, null,
 378             function(hold_data) {
 379                 return hold_data;
 380             }
 381         );
 382     }
 383
 384     provider.get = function(offset, count) {
 385         if ($scope.record_tab != 'holds') return $q.when();
 386         var deferred = $q.defer();
 387         hold_ids = []; // no caching ATM
 388
 389         // fetch the IDs
 390         egCore.net.request(
 391             'open-ils.circ',
 392             'open-ils.circ.holds.retrieve_all_from_title',
 393             egCore.auth.token(), $scope.record_id,
 394             {pickup_lib : egCore.org.descendants($scope.pickup_ou.id(), true)}
 395         ).then(
 396             function(hold_data) {
 397                 angular.forEach(hold_data, function(list, type) {
 398                     hold_ids = hold_ids.concat(list);
 399                 });
 400                 fetchHolds(offset, count).then(
 401                     deferred.resolve, null, deferred.notify);
 402             }
 403         );
 404
 405         return deferred.promise;
 406     }
 407
 408     $scope.detail_view = function(action, user_data, items) {
 409         if (h = items[0]) {
 410             $scope.detail_hold_id = h.hold.id();
 411         }
 412     }
 413
 414     $scope.list_view = function(items) {
 415          $scope.detail_hold_id = null;
 416     }
 417
 418     // refresh the list of record holds when the pickup lib is changed.
 419     $scope.pickup_ou = egCore.org.get(egCore.auth.user().ws_ou());
 420     $scope.pickup_ou_changed = function(org) {
 421         $scope.pickup_ou = org;
 422         provider.refresh();
 423     }
 424
 425     $scope.print_holds = function() {
 426         var holds = [];
 427         angular.forEach($scope.hold_grid_controls.allItems(), function(item) {
 428             holds.push({
 429                 hold : egCore.idl.toHash(item.hold),
 430                 patron_last : item.patron_last,
 431                 patron_alias : item.patron_alias,
 432                 patron_barcode : item.patron_barcode,
 433                 copy : egCore.idl.toHash(item.copy),
 434                 volume : egCore.idl.toHash(item.volume),
 435                 title : item.mvr.title(),
 436                 author : item.mvr.author()
 437             });
 438         });
 439
 440         egCore.print.print({
 441             context : 'receipt',
 442             template : 'holds_for_bib',
 443             scope : {holds : holds}
 444         });
 445     }
 446
 447     $scope.mark_hold_transfer_dest = function() {
 448         egCore.hatch.setLocalItem(
 449             'eg.circ.hold.title_transfer_target', $scope.record_id);
 450     }
 451
 452     // UI presents this option as "all holds"
 453     $scope.transfer_holds_to_marked = function() {
 454         var hold_ids = $scope.hold_grid_controls.allItems().map(
 455             function(hold_data) {return hold_data.hold.id()});
 456         egHolds.transfer_to_marked_title(hold_ids);
 457     }
 458
 459     // ------------------------------------------------------------------
 460     // Initialize the selected tab
 461
 462     function init_cat_url() {
 463         // Set the initial catalog URL.  This only happens once.
 464         // The URL is otherwise generated through user navigation.
 465         if ($scope.catalog_url) return;
 466
 467         var url = $location.absUrl().replace(/\/staff.*/, '/opac/advanced');
 468
 469         // A record ID in the path indicates a request for the record-
 470         // specific page.
 471         if ($routeParams.record_id) {
 472             url = url.replace(/advanced/, '/record/' + $scope.record_id);
 473         }
 474
 475         $scope.catalog_url = url;
 476     }
 477
 478     function init_parts_url() {
 479         $scope.parts_url = $location
 480             .absUrl()
 481             .replace(
 482                 /\/staff.*/,
 483                 '/conify/global/biblio/monograph_part?r='+$scope.record_id
 484             );
 485     }
 486
 487     $scope.set_record_tab = function(tab) {
 488         $scope.record_tab = tab;
 489
 490         switch(tab) {
 491
 492             case 'monoparts':
 493                 init_parts_url();
 494                 break;
 495
 496             case 'catalog':
 497                 init_cat_url();
 498                 break;
 499
 500             case 'holds':
 501                 $scope.detail_hold_record_id = $scope.record_id;
 502                 // refresh the holds grid
 503                 provider.refresh();
 504                 break;
 505         }
 506     }
 507
 508     $scope.set_default_record_tab = function() {
 509         egCore.hatch.setLocalItem(
 510             'eg.cat.default_record_tab', $scope.record_tab);
 511         $timeout(function(){$scope.default_tab = $scope.record_tab});
 512     }
 513
 514     var tab;
 515     if ($scope.record_id) {
 516         $scope.default_tab = egCore.hatch.getLocalItem( 'eg.cat.default_record_tab' );
 517         tab = $routeParams.record_tab || $scope.default_tab || 'catalog';
 518
 519     } else {
 520         tab = $routeParams.record_tab || 'catalog';
 521     }
 522     $scope.set_record_tab(tab);
 523
 524 }])
 525
 526 .controller('URLVerifyCtrl',
 527        ['$scope','$location',
 528 function($scope , $location) {
 529     $scope.verifyurls_url = $location.absUrl().replace(/\/staff.*/, '/url_verify/sessions');
 530 }])
 531
 532 .controller('VandelayCtrl',
 533        ['$scope','$location',
 534 function($scope , $location) {
 535     $scope.vandelay_url = $location.absUrl().replace(/\/staff.*/, '/vandelay/vandelay');
 536 }])
 537
 538 .controller('ManageAuthoritiesCtrl',
 539        ['$scope','$location',
 540 function($scope , $location) {
 541     $scope.manageauthorities_url = $location.absUrl().replace(/\/staff.*/, '/cat/authority/list');
 542 }])
 543
 544 .controller('BatchEditCtrl',
 545        ['$scope','$location','$routeParams',
 546 function($scope , $location , $routeParams) {
 547     $scope.batchedit_url = $location.absUrl().replace(/\/eg.*/, '/opac/extras/merge_template');
 548     if ($routeParams.container_type) {
 549         switch ($routeParams.container_type) {
 550             case 'bucket':
 551                 $scope.batchedit_url += '?recordSource=b&containerid=' + $routeParams.container_id;
 552                 break;
 553             case 'record':
 554                 $scope.batchedit_url += '?recordSource=r&recid=' + $routeParams.container_id;
 555                 break;
 556         };
 557     }
 558 }])
 559
 560
 561 .filter('boolText', function(){
 562     return function (v) {
 563         return v == 't';
 564     }
 565 })
 566
 567 .factory('holdingsSvc',
 568        ['egCore','$q',
 569 function(egCore , $q) {
 570
 571     var service = {
 572         ongoing : false,
 573         copies : [], // record search results
 574         index : 0, // search grid index
 575         org : null,
 576         rid : null
 577     };
 578
 579     service.flesh = {
 580         flesh : 2,
 581         flesh_fields : {
 582             acp : ['status','location'],
 583             acn : ['prefix','suffix','copies']
 584         }
 585     }
 586
 587     // resolved with the last received copy
 588     service.fetch = function(opts) {
 589         if (service.ongoing) {
 590             console.log('Skipping fetch, ongoing = true');
 591             return $q.when();
 592         }
 593
 594         var rid = opts.rid;
 595         var org = opts.org;
 596         var copy = opts.copy;
 597         var vol = opts.vol;
 598         var empty = opts.empty;
 599
 600         if (!rid) return $q.when();
 601         if (!org) return $q.when();
 602
 603         service.ongoing = true;
 604
 605         service.rid = rid;
 606         service.org = org;
 607         service.copies = [];
 608         service.index = 0;
 609
 610         var org_list = egCore.org.descendants(org.id(), true);
 611         console.log('Holdings fetch with: rid='+rid+' org='+org_list+' copy='+copy+' vol='+vol+' empty='+empty);
 612
 613         return egCore.pcrud.search(
 614             'acn',
 615             {record : rid, owning_lib : org_list, deleted : 'f'},
 616             service.flesh
 617         ).then(
 618             function() { // finished
 619                 service.copies = service.copies.sort(
 620                     function (a, b) {
 621                         function compare_array (x, y, i) {
 622                             if (x[i] && y[i]) { // both have values
 623                                 if (x[i] == y[i]) { // need to look deeper
 624                                     return compare_array(x, y, ++i);
 625                                 }
 626
 627                                 if (x[i] < y[i]) { // x is first
 628                                     return -1;
 629                                 } else if (x[i] > y[i]) { // y is first
 630                                     return 1;
 631                                 }
 632
 633                             } else { // no orgs to compare ...
 634                                 if (x[i]) return -1;
 635                                 if (y[i]) return 1;
 636                             }
 637                             return 0;
 638                         }
 639
 640                         var owner_order = compare_array(a.owner_list, b.owner_list, 0);
 641                         if (!owner_order) {
 642                             // now compare on CN label
 643                             if (a.call_number.label < b.call_number.label) return -1;
 644                             if (a.call_number.label > b.call_number.label) return 1;
 645
 646                             // try copy number
 647                             if (a.copy_number < b.copy_number) return -1;
 648                             if (a.copy_number > b.copy_number) return 1;
 649
 650                             // finally, barcode
 651                             if (a.barcode < b.barcode) return -1;
 652                             if (a.barcode > b.barcode) return 1;
 653                         }
 654                         return owner_order;
 655                     }
 656                 );
 657
 658                 // create a label using just the unique part of the owner list
 659                 var index = 0;
 660                 var prev_owner_list;
 661                 angular.forEach(service.copies, function (cp) {
 662                     if (!prev_owner_list) {
 663                         cp.owner_label = cp.owner_list.join(' ... ');
 664                     } else {
 665                         var current_owner_list = cp.owner_list.slice();
 666                         while (current_owner_list[1] && prev_owner_list[1] && current_owner_list[0] == prev_owner_list[0]) {
 667                             current_owner_list.shift();
 668                             prev_owner_list.shift();
 669                         }
 670                         cp.owner_label = current_owner_list.join(' ... ');
 671                     }
 672
 673                     cp.index = index++;
 674                     prev_owner_list = cp.owner_list.slice();
 675                 });
 676
 677                 var new_list = service.copies;
 678                 if (!copy || !vol) { // collapse copy rows, supply a count instead
 679
 680                     index = 0;
 681                     var cp_list = [];
 682                     var prev_key;
 683                     var current_blob = {};
 684                     angular.forEach(new_list, function (cp) {
 685                         if (!prev_key) {
 686                             prev_key = cp.owner_list.join('') + cp.call_number.label;
 687                             if (cp.barcode) current_blob.copy_count = 1;
 688                             current_blob.index = index++;
 689                             current_blob.id_list = cp.id_list;
 690                             current_blob.call_number = cp.call_number;
 691                             current_blob.owner_list = cp.owner_list;
 692                             current_blob.owner_label = cp.owner_label;
 693                         } else {
 694                             var current_key = cp.owner_list.join('') + cp.call_number.label;
 695                             if (prev_key == current_key) { // collapse into current_blob
 696                                 current_blob.copy_count++;
 697                                 current_blob.id_list = current_blob.id_list.concat(cp.id_list);
 698                             } else {
 699                                 current_blob.barcode = current_blob.copy_count;
 700                                 cp_list.push(current_blob);
 701                                 prev_key = current_key;
 702                                 current_blob = {};
 703                                 if (cp.barcode) current_blob.copy_count = 1;
 704                                 current_blob.index = index++;
 705                                 current_blob.id_list = cp.id_list;
 706                                 current_blob.owner_label = cp.owner_label;
 707                                 current_blob.call_number = cp.call_number;
 708                                 current_blob.owner_list = cp.owner_list;
 709                             }
 710                         }
 711                     });
 712
 713                     current_blob.barcode = current_blob.copy_count;
 714                     cp_list.push(current_blob);
 715                     new_list = cp_list;
 716
 717                     if (!vol) { // do the same for vol rows
 718
 719                         index = 0;
 720                         var cn_list = [];
 721                         prev_key = '';
 722                         var current_blob = {};
 723                         angular.forEach(cp_list, function (cp) {
 724                             if (!prev_key) {
 725                                 prev_key = cp.owner_list.join('');
 726                                 current_blob.index = index++;
 727                                 current_blob.id_list = cp.id_list;
 728                                 current_blob.cn_count = 1;
 729                                 current_blob.copy_count = cp.copy_count;
 730                                 current_blob.owner_list = cp.owner_list;
 731                                 current_blob.owner_label = cp.owner_label;
 732                             } else {
 733                                 var current_key = cp.owner_list.join('');
 734                                 if (prev_key == current_key) { // collapse into current_blob
 735                                     current_blob.cn_count++;
 736                                     current_blob.copy_count += cp.copy_count;
 737                                     current_blob.id_list = current_blob.id_list.concat(cp.id_list);
 738                                 } else {
 739                                     current_blob.barcode = current_blob.copy_count;
 740                                     current_blob.call_number = { label : current_blob.cn_count };
 741                                     cn_list.push(current_blob);
 742                                     prev_key = current_key;
 743                                     current_blob = {};
 744                                     current_blob.index = index++;
 745                                     current_blob.id_list = cp.id_list;
 746                                     current_blob.owner_label = cp.owner_label;
 747                                     current_blob.cn_count = 1;
 748                                     current_blob.copy_count = cp.copy_count;
 749                                     current_blob.owner_list = cp.owner_list;
 750                                 }
 751                             }
 752                         });
 753
 754                         current_blob.barcode = current_blob.copy_count;
 755                         current_blob.call_number = { label : current_blob.cn_count };
 756                         cn_list.push(current_blob);
 757                         new_list = cn_list;
 758
 759                     }
 760                 }
 761
 762                 service.copies = new_list;
 763                 service.ongoing = false;
 764             },
 765
 766             null, // error
 767
 768             // notify reads the stream of copies, one at a time.
 769             function(cn) {
 770
 771                 var copies = cn.copies();
 772                 cn.copies([]);
 773
 774                 angular.forEach(copies, function (cp) {
 775                     cp.call_number(cn);
 776                 });
 777
 778                 var flat = egCore.idl.toHash(copies);
 779                 var owner = egCore.org.get(flat[0].call_number.owning_lib);
 780
 781                 var owner_name_list = [];
 782                 while (owner.parent_ou()) { // we're going to skip the top of the tree...
 783                     owner_name_list.unshift(owner.name());
 784                     owner = egCore.org.get(owner.parent_ou());
 785                 }
 786
 787                 angular.forEach(flat, function (cp) {
 788                     cp.owner_list = owner_name_list;
 789                     cp.id_list = [cp.id];
 790                 });
 791
 792                 service.copies = service.copies.concat(flat);
 793
 794                 if (empty && flat.length == 0) {
 795                     service.copies.push({
 796                         owner_list : owner_name_list,
 797                         call_number: egCore.idl.toHash(cn)
 798                     });
 799                 }
 800
 801                 return cn;
 802             }
 803         );
 804     }
 805
 806     return service;
 807 }])
 808
 809