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',
 151         'egGridDataProvider','egHoldGridActions','$timeout','holdingsSvc',
 152 function($scope , $routeParams , $location , $window , $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.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_show_copies_changed = function(newVal) {
 255         $scope.holdings_show_copies = newVal;
 256         egCore.hatch.setItem('cat.holdings.show_copies', newVal);
 257         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     $scope.holdings_show_vols_changed = function(newVal) {
 269         $scope.holdings_show_vols = newVal;
 270         egCore.hatch.setItem('cat.holdings.show_vols', newVal);
 271         holdingsSvc.fetch({
 272             rid : $scope.record_id,
 273             org : $scope.holdings_ou,
 274             copy: $scope.holdings_show_copies,
 275             vol : $scope.holdings_show_vols,
 276             empty: $scope.holdings_show_empty
 277         }).then(function() {
 278             $scope.holdingsGridDataProvider.refresh();
 279         });
 280     }
 281
 282     $scope.holdings_show_empty_changed = function(newVal) {
 283         $scope.holdings_show_empty = newVal;
 284         egCore.hatch.setItem('cat.holdings.show_empty', newVal);
 285         holdingsSvc.fetch({
 286             rid : $scope.record_id,
 287             org : $scope.holdings_ou,
 288             copy: $scope.holdings_show_copies,
 289             vol : $scope.holdings_show_vols,
 290             empty: $scope.holdings_show_empty
 291         }).then(function() {
 292             $scope.holdingsGridDataProvider.refresh();
 293         });
 294     }
 295
 296     egCore.hatch.getItem('cat.holdings.show_copies').then(function(x){
 297         if (typeof x ==  'undefined') x = true;
 298         $scope.holdings_show_copies = x;
 299     });
 300
 301     egCore.hatch.getItem('cat.holdings.show_vols').then(function(x){
 302         if (typeof x ==  'undefined') x = true;
 303         $scope.holdings_show_vols = x;
 304     });
 305
 306     egCore.hatch.getItem('cat.holdings.show_emtpy').then(function(x){
 307         if (typeof x ==  'undefined') x = false;
 308         $scope.holdings_show_empty = x;
 309     });
 310
 311     $scope.holdings_checkbox_handler = function (item) {
 312         $scope[item.checkbox] = item.checked;
 313         $scope[item.checkbox + '_changed'](item.checked);
 314     }
 315
 316     $scope.selectedHoldingsItemStatus = function (){
 317         var cp_id_list = [];
 318         angular.forEach(
 319             $scope.holdingsGridControls.selectedItems(),
 320             function (item) { cp_id_list = cp_id_list.concat(item.id_list) }
 321         );
 322         var url = egCore.env.basePath + 'cat/item/search/' + cp_id_list.join(',')
 323         $timeout(function() { $window.open(url, '_blank') });
 324     }
 325
 326     $scope.selectedHoldingsItemStatusDetail = function (){
 327         var cp_id_list = [];
 328         angular.forEach(
 329             $scope.holdingsGridControls.selectedItems(),
 330             function (item) {
 331                 angular.forEach(
 332                     item.id_list,
 333                     function (cid) {
 334                         var url = egCore.env.basePath +
 335                                   'cat/item/' + cid;
 336                         $timeout(function() { $window.open(url, '_blank') });
 337                     }
 338                 )
 339             }
 340         );
 341     }
 342
 343     $scope.selectedHoldingsItemStatusTgrEvt = function (){
 344         var cp_id_list = [];
 345         angular.forEach(
 346             $scope.holdingsGridControls.selectedItems(),
 347             function (item) {
 348                 angular.forEach(
 349                     item.id_list,
 350                     function (cid) {
 351                         var url = egCore.env.basePath +
 352                                   'cat/item/' + cid + '/triggered_events';
 353                         $timeout(function() { $window.open(url, '_blank') });
 354                     }
 355                 )
 356             }
 357         );
 358     }
 359
 360
 361     // ------------------------------------------------------------------
 362     // Holds
 363     var provider = egGridDataProvider.instance({});
 364     $scope.hold_grid_data_provider = provider;
 365     $scope.grid_actions = egHoldGridActions;
 366     $scope.grid_actions.refresh = function () { provider.refresh() };
 367     $scope.hold_grid_controls = {};
 368
 369     var hold_ids = []; // current list of holds
 370     function fetchHolds(offset, count) {
 371         var ids = hold_ids.slice(offset, offset + count);
 372         return egHolds.fetch_holds(ids).then(null, null,
 373             function(hold_data) {
 374                 return hold_data;
 375             }
 376         );
 377     }
 378
 379     provider.get = function(offset, count) {
 380         if ($scope.record_tab != 'holds') return $q.when();
 381         var deferred = $q.defer();
 382         hold_ids = []; // no caching ATM
 383
 384         // fetch the IDs
 385         egCore.net.request(
 386             'open-ils.circ',
 387             'open-ils.circ.holds.retrieve_all_from_title',
 388             egCore.auth.token(), $scope.record_id,
 389             {pickup_lib : egCore.org.descendants($scope.pickup_ou.id(), true)}
 390         ).then(
 391             function(hold_data) {
 392                 angular.forEach(hold_data, function(list, type) {
 393                     hold_ids = hold_ids.concat(list);
 394                 });
 395                 fetchHolds(offset, count).then(
 396                     deferred.resolve, null, deferred.notify);
 397             }
 398         );
 399
 400         return deferred.promise;
 401     }
 402
 403     $scope.detail_view = function(action, user_data, items) {
 404         if (h = items[0]) {
 405             $scope.detail_hold_id = h.hold.id();
 406         }
 407     }
 408
 409     $scope.list_view = function(items) {
 410          $scope.detail_hold_id = null;
 411     }
 412
 413     // refresh the list of record holds when the pickup lib is changed.
 414     $scope.pickup_ou = egCore.org.get(egCore.auth.user().ws_ou());
 415     $scope.pickup_ou_changed = function(org) {
 416         $scope.pickup_ou = org;
 417         provider.refresh();
 418     }
 419
 420     $scope.print_holds = function() {
 421         var holds = [];
 422         angular.forEach($scope.hold_grid_controls.allItems(), function(item) {
 423             holds.push({
 424                 hold : egCore.idl.toHash(item.hold),
 425                 patron_last : item.patron_last,
 426                 patron_alias : item.patron_alias,
 427                 patron_barcode : item.patron_barcode,
 428                 copy : egCore.idl.toHash(item.copy),
 429                 volume : egCore.idl.toHash(item.volume),
 430                 title : item.mvr.title(),
 431                 author : item.mvr.author()
 432             });
 433         });
 434
 435         egCore.print.print({
 436             context : 'receipt',
 437             template : 'holds_for_bib',
 438             scope : {holds : holds}
 439         });
 440     }
 441
 442     $scope.mark_hold_transfer_dest = function() {
 443         egCore.hatch.setLocalItem(
 444             'eg.circ.hold.title_transfer_target', $scope.record_id);
 445     }
 446
 447     // UI presents this option as "all holds"
 448     $scope.transfer_holds_to_marked = function() {
 449         var hold_ids = $scope.hold_grid_controls.allItems().map(
 450             function(hold_data) {return hold_data.hold.id()});
 451         egHolds.transfer_to_marked_title(hold_ids);
 452     }
 453
 454     // ------------------------------------------------------------------
 455     // Initialize the selected tab
 456
 457     function init_cat_url() {
 458         // Set the initial catalog URL.  This only happens once.
 459         // The URL is otherwise generated through user navigation.
 460         if ($scope.catalog_url) return;
 461
 462         var url = $location.absUrl().replace(/\/staff.*/, '/opac/advanced');
 463
 464         // A record ID in the path indicates a request for the record-
 465         // specific page.
 466         if ($routeParams.record_id) {
 467             url = url.replace(/advanced/, '/record/' + $scope.record_id);
 468         }
 469
 470         $scope.catalog_url = url;
 471     }
 472
 473     function init_parts_url() {
 474         $scope.parts_url = $location
 475             .absUrl()
 476             .replace(
 477                 /\/staff.*/,
 478                 '/conify/global/biblio/monograph_part?r='+$scope.record_id
 479             );
 480     }
 481
 482     $scope.set_record_tab = function(tab) {
 483         $scope.record_tab = tab;
 484
 485         switch(tab) {
 486
 487             case 'monoparts':
 488                 init_parts_url();
 489                 break;
 490
 491             case 'catalog':
 492                 init_cat_url();
 493                 break;
 494
 495             case 'holds':
 496                 $scope.detail_hold_record_id = $scope.record_id;
 497                 // refresh the holds grid
 498                 provider.refresh();
 499                 break;
 500         }
 501     }
 502
 503     $scope.set_default_record_tab = function() {
 504         egCore.hatch.setLocalItem(
 505             'eg.cat.default_record_tab', $scope.record_tab);
 506         $timeout(function(){$scope.default_tab = $scope.record_tab});
 507     }
 508
 509     var tab;
 510     if ($scope.record_id) {
 511         $scope.default_tab = egCore.hatch.getLocalItem( 'eg.cat.default_record_tab' );
 512         tab = $routeParams.record_tab || $scope.default_tab || 'catalog';
 513
 514
 515         $timeout(function(){
 516             holdingsSvc.fetch({
 517                 rid : $scope.record_id,
 518                 org : $scope.holdings_ou,
 519                 copy: $scope.holdings_show_copies,
 520                 vol : $scope.holdings_show_vols,
 521                 empty: $scope.holdings_show_empty
 522             }).then(function() {
 523                 $scope.holdingsGridDataProvider.refresh();
 524             });
 525         });
 526
 527     } else {
 528         tab = $routeParams.record_tab || 'catalog';
 529     }
 530     $scope.set_record_tab(tab);
 531
 532 }])
 533
 534 .controller('URLVerifyCtrl',
 535        ['$scope','$location',
 536 function($scope , $location) {
 537     $scope.verifyurls_url = $location.absUrl().replace(/\/staff.*/, '/url_verify/sessions');
 538 }])
 539
 540 .controller('VandelayCtrl',
 541        ['$scope','$location',
 542 function($scope , $location) {
 543     $scope.vandelay_url = $location.absUrl().replace(/\/staff.*/, '/vandelay/vandelay');
 544 }])
 545
 546 .controller('ManageAuthoritiesCtrl',
 547        ['$scope','$location',
 548 function($scope , $location) {
 549     $scope.manageauthorities_url = $location.absUrl().replace(/\/staff.*/, '/cat/authority/list');
 550 }])
 551
 552 .controller('BatchEditCtrl',
 553        ['$scope','$location','$routeParams',
 554 function($scope , $location , $routeParams) {
 555     $scope.batchedit_url = $location.absUrl().replace(/\/eg.*/, '/opac/extras/merge_template');
 556     if ($routeParams.container_type) {
 557         switch ($routeParams.container_type) {
 558             case 'bucket':
 559                 $scope.batchedit_url += '?recordSource=b&containerid=' + $routeParams.container_id;
 560                 break;
 561             case 'record':
 562                 $scope.batchedit_url += '?recordSource=r&recid=' + $routeParams.container_id;
 563                 break;
 564         };
 565     }
 566 }])
 567
 568
 569 .filter('boolText', function(){
 570     return function (v) {
 571         return v == 't';
 572     }
 573 })
 574
 575 .factory('holdingsSvc',
 576        ['egCore','$q',
 577 function(egCore , $q) {
 578
 579     var service = {
 580         ongoing : false,
 581         copies : [], // record search results
 582         index : 0, // search grid index
 583         org : null,
 584         rid : null
 585     };
 586
 587     service.flesh = {
 588         flesh : 2,
 589         flesh_fields : {
 590             acp : ['status','location'],
 591             acn : ['prefix','suffix','copies']
 592         }
 593     }
 594
 595     // resolved with the last received copy
 596     service.fetch = function(opts) {
 597         if (service.ongoing) return $q.when();
 598
 599         var rid = opts.rid;
 600         var org = opts.org;
 601         var copy = opts.copy;
 602         var vol = opts.vol;
 603         var empty = opts.empty;
 604
 605         if (!rid) return $q.when();
 606         if (!org) return $q.when();
 607
 608         service.ongoing = true;
 609
 610         service.rid = rid;
 611         service.org = org;
 612         service.copies = [];
 613         service.index = 0;
 614
 615         var org_list = egCore.org.descendants(org.id(), true);
 616
 617         return egCore.pcrud.search(
 618             'acn',
 619             {record : rid, owning_lib : org_list, deleted : 'f'},
 620             service.flesh
 621         ).then(
 622             function() { // finished
 623                 service.copies = service.copies.sort(
 624                     function (a, b) {
 625                         function compare_array (x, y, i) {
 626                             if (x[i] && y[i]) { // both have values
 627                                 if (x[i] == y[i]) { // need to look deeper
 628                                     return compare_array(x, y, ++i);
 629                                 }
 630
 631                                 if (x[i] < y[i]) { // x is first
 632                                     return -1;
 633                                 } else if (x[i] > y[i]) { // y is first
 634                                     return 1;
 635                                 }
 636
 637                             } else { // no orgs to compare ...
 638                                 if (x[i]) return -1;
 639                                 if (y[i]) return 1;
 640                             }
 641                             return 0;
 642                         }
 643
 644                         var owner_order = compare_array(a.owner_list, b.owner_list, 0);
 645                         if (!owner_order) {
 646                             // now compare on CN label
 647                             if (a.call_number.label < b.call_number.label) return -1;
 648                             if (a.call_number.label > b.call_number.label) return 1;
 649
 650                             // try copy number
 651                             if (a.copy_number < b.copy_number) return -1;
 652                             if (a.copy_number > b.copy_number) return 1;
 653
 654                             // finally, barcode
 655                             if (a.barcode < b.barcode) return -1;
 656                             if (a.barcode > b.barcode) return 1;
 657                         }
 658                         return owner_order;
 659                     }
 660                 );
 661
 662                 // create a label using just the unique part of the owner list
 663                 var index = 0;
 664                 var prev_owner_list;
 665                 angular.forEach(service.copies, function (cp) {
 666                     if (!prev_owner_list) {
 667                         cp.owner_label = cp.owner_list.join(' ... ');
 668                     } else {
 669                         var current_owner_list = cp.owner_list.slice();
 670                         while (current_owner_list[1] && prev_owner_list[1] && current_owner_list[0] == prev_owner_list[0]) {
 671                             current_owner_list.shift();
 672                             prev_owner_list.shift();
 673                         }
 674                         cp.owner_label = current_owner_list.join(' ... ');
 675                     }
 676
 677                     cp.index = index++;
 678                     prev_owner_list = cp.owner_list.slice();
 679                 });
 680
 681                 var new_list = service.copies;
 682                 if (!copy || !vol) { // collapse copy rows, supply a count instead
 683
 684                     index = 0;
 685                     var cp_list = [];
 686                     var prev_key;
 687                     var current_blob = {};
 688                     angular.forEach(new_list, function (cp) {
 689                         if (!prev_key) {
 690                             prev_key = cp.owner_list.join('') + cp.call_number.label;
 691                             if (cp.barcode) current_blob.copy_count = 1;
 692                             current_blob.index = index++;
 693                             current_blob.id_list = cp.id_list;
 694                             current_blob.call_number = cp.call_number;
 695                             current_blob.owner_list = cp.owner_list;
 696                             current_blob.owner_label = cp.owner_label;
 697                         } else {
 698                             var current_key = cp.owner_list.join('') + cp.call_number.label;
 699                             if (prev_key == current_key) { // collapse into current_blob
 700                                 current_blob.copy_count++;
 701                                 current_blob.id_list = current_blob.id_list.concat(cp.id_list);
 702                             } else {
 703                                 current_blob.barcode = current_blob.copy_count;
 704                                 cp_list.push(current_blob);
 705                                 prev_key = current_key;
 706                                 current_blob = {};
 707                                 if (cp.barcode) current_blob.copy_count = 1;
 708                                 current_blob.index = index++;
 709                                 current_blob.id_list = cp.id_list;
 710                                 current_blob.owner_label = cp.owner_label;
 711                                 current_blob.call_number = cp.call_number;
 712                                 current_blob.owner_list = cp.owner_list;
 713                             }
 714                         }
 715                     });
 716
 717                     current_blob.barcode = current_blob.copy_count;
 718                     cp_list.push(current_blob);
 719                     new_list = cp_list;
 720
 721                     if (!vol) { // do the same for vol rows
 722
 723                         index = 0;
 724                         var cn_list = [];
 725                         prev_key = '';
 726                         var current_blob = {};
 727                         angular.forEach(cp_list, function (cp) {
 728                             if (!prev_key) {
 729                                 prev_key = cp.owner_list.join('');
 730                                 current_blob.index = index++;
 731                                 current_blob.id_list = cp.id_list;
 732                                 current_blob.cn_count = 1;
 733                                 current_blob.copy_count = cp.copy_count;
 734                                 current_blob.owner_list = cp.owner_list;
 735                                 current_blob.owner_label = cp.owner_label;
 736                             } else {
 737                                 var current_key = cp.owner_list.join('');
 738                                 if (prev_key == current_key) { // collapse into current_blob
 739                                     current_blob.cn_count++;
 740                                     current_blob.copy_count += cp.copy_count;
 741                                     current_blob.id_list = current_blob.id_list.concat(cp.id_list);
 742                                 } else {
 743                                     current_blob.barcode = current_blob.copy_count;
 744                                     current_blob.call_number = { label : current_blob.cn_count };
 745                                     cn_list.push(current_blob);
 746                                     prev_key = current_key;
 747                                     current_blob = {};
 748                                     current_blob.index = index++;
 749                                     current_blob.id_list = cp.id_list;
 750                                     current_blob.owner_label = cp.owner_label;
 751                                     current_blob.cn_count = 1;
 752                                     current_blob.copy_count = cp.copy_count;
 753                                     current_blob.owner_list = cp.owner_list;
 754                                 }
 755                             }
 756                         });
 757
 758                         current_blob.barcode = current_blob.copy_count;
 759                         current_blob.call_number = { label : current_blob.cn_count };
 760                         cn_list.push(current_blob);
 761                         new_list = cn_list;
 762
 763                     }
 764                 }
 765
 766                 service.copies = new_list;
 767                 service.ongoing = false;
 768             },
 769
 770             null, // error
 771
 772             // notify reads the stream of copies, one at a time.
 773             function(cn) {
 774
 775                 var copies = cn.copies();
 776                 cn.copies([]);
 777
 778                 angular.forEach(copies, function (cp) {
 779                     cp.call_number(cn);
 780                 });
 781
 782                 var flat = egCore.idl.toHash(copies);
 783                 var owner = egCore.org.get(flat[0].call_number.owning_lib);
 784
 785                 var owner_name_list = [];
 786                 while (owner.parent_ou()) { // we're going to skip the top of the tree...
 787                     owner_name_list.unshift(owner.name());
 788                     owner = egCore.org.get(owner.parent_ou());
 789                 }
 790
 791                 angular.forEach(flat, function (cp) {
 792                     cp.owner_list = owner_name_list;
 793                     cp.id_list = [cp.id];
 794                 });
 795
 796                 service.copies = service.copies.concat(flat);
 797
 798                 if (empty && flat.length == 0) {
 799                     service.copies.push({
 800                         owner_list : owner_name_list,
 801                         call_number: egCore.idl.toHash(cn)
 802                     });
 803                 }
 804
 805                 return cn;
 806             }
 807         );
 808     }
 809
 810     return service;
 811 }])
 812
 813