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.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
 317     // ------------------------------------------------------------------
 318     // Holds
 319     var provider = egGridDataProvider.instance({});
 320     $scope.hold_grid_data_provider = provider;
 321     $scope.grid_actions = egHoldGridActions;
 322     $scope.grid_actions.refresh = function () { provider.refresh() };
 323     $scope.hold_grid_controls = {};
 324
 325     var hold_ids = []; // current list of holds
 326     function fetchHolds(offset, count) {
 327         var ids = hold_ids.slice(offset, offset + count);
 328         return egHolds.fetch_holds(ids).then(null, null,
 329             function(hold_data) {
 330                 return hold_data;
 331             }
 332         );
 333     }
 334
 335     provider.get = function(offset, count) {
 336         if ($scope.record_tab != 'holds') return $q.when();
 337         var deferred = $q.defer();
 338         hold_ids = []; // no caching ATM
 339
 340         // fetch the IDs
 341         egCore.net.request(
 342             'open-ils.circ',
 343             'open-ils.circ.holds.retrieve_all_from_title',
 344             egCore.auth.token(), $scope.record_id,
 345             {pickup_lib : egCore.org.descendants($scope.pickup_ou.id(), true)}
 346         ).then(
 347             function(hold_data) {
 348                 angular.forEach(hold_data, function(list, type) {
 349                     hold_ids = hold_ids.concat(list);
 350                 });
 351                 fetchHolds(offset, count).then(
 352                     deferred.resolve, null, deferred.notify);
 353             }
 354         );
 355
 356         return deferred.promise;
 357     }
 358
 359     $scope.detail_view = function(action, user_data, items) {
 360         if (h = items[0]) {
 361             $scope.detail_hold_id = h.hold.id();
 362         }
 363     }
 364
 365     $scope.list_view = function(items) {
 366          $scope.detail_hold_id = null;
 367     }
 368
 369     // refresh the list of record holds when the pickup lib is changed.
 370     $scope.pickup_ou = egCore.org.get(egCore.auth.user().ws_ou());
 371     $scope.pickup_ou_changed = function(org) {
 372         $scope.pickup_ou = org;
 373         provider.refresh();
 374     }
 375
 376     $scope.print_holds = function() {
 377         var holds = [];
 378         angular.forEach($scope.hold_grid_controls.allItems(), function(item) {
 379             holds.push({
 380                 hold : egCore.idl.toHash(item.hold),
 381                 patron_last : item.patron_last,
 382                 patron_alias : item.patron_alias,
 383                 patron_barcode : item.patron_barcode,
 384                 copy : egCore.idl.toHash(item.copy),
 385                 volume : egCore.idl.toHash(item.volume),
 386                 title : item.mvr.title(),
 387                 author : item.mvr.author()
 388             });
 389         });
 390
 391         egCore.print.print({
 392             context : 'receipt',
 393             template : 'holds_for_bib',
 394             scope : {holds : holds}
 395         });
 396     }
 397
 398     $scope.mark_hold_transfer_dest = function() {
 399         egCore.hatch.setLocalItem(
 400             'eg.circ.hold.title_transfer_target', $scope.record_id);
 401     }
 402
 403     // UI presents this option as "all holds"
 404     $scope.transfer_holds_to_marked = function() {
 405         var hold_ids = $scope.hold_grid_controls.allItems().map(
 406             function(hold_data) {return hold_data.hold.id()});
 407         egHolds.transfer_to_marked_title(hold_ids);
 408     }
 409
 410     // ------------------------------------------------------------------
 411     // Initialize the selected tab
 412
 413     function init_cat_url() {
 414         // Set the initial catalog URL.  This only happens once.
 415         // The URL is otherwise generated through user navigation.
 416         if ($scope.catalog_url) return;
 417
 418         var url = $location.absUrl().replace(/\/staff.*/, '/opac/advanced');
 419
 420         // A record ID in the path indicates a request for the record-
 421         // specific page.
 422         if ($routeParams.record_id) {
 423             url = url.replace(/advanced/, '/record/' + $scope.record_id);
 424         }
 425
 426         $scope.catalog_url = url;
 427     }
 428
 429     function init_parts_url() {
 430         $scope.parts_url = $location
 431             .absUrl()
 432             .replace(
 433                 /\/staff.*/,
 434                 '/conify/global/biblio/monograph_part?r='+$scope.record_id
 435             );
 436     }
 437
 438     $scope.set_record_tab = function(tab) {
 439         $scope.record_tab = tab;
 440
 441         switch(tab) {
 442
 443             case 'monoparts':
 444                 init_parts_url();
 445                 break;
 446
 447             case 'catalog':
 448                 init_cat_url();
 449                 break;
 450
 451             case 'holds':
 452                 $scope.detail_hold_record_id = $scope.record_id;
 453                 // refresh the holds grid
 454                 provider.refresh();
 455                 break;
 456         }
 457     }
 458
 459     $scope.set_default_record_tab = function() {
 460         egCore.hatch.setLocalItem(
 461             'eg.cat.default_record_tab', $scope.record_tab);
 462         $timeout(function(){$scope.default_tab = $scope.record_tab});
 463     }
 464
 465     var tab;
 466     if ($scope.record_id) {
 467         $scope.default_tab = egCore.hatch.getLocalItem( 'eg.cat.default_record_tab' );
 468         tab = $routeParams.record_tab || $scope.default_tab || 'catalog';
 469
 470
 471         $timeout(function(){
 472             holdingsSvc.fetch({
 473                 rid : $scope.record_id,
 474                 org : $scope.holdings_ou,
 475                 copy: $scope.holdings_show_copies,
 476                 vol : $scope.holdings_show_vols,
 477                 empty: $scope.holdings_show_empty
 478             }).then(function() {
 479                 $scope.holdingsGridDataProvider.refresh();
 480             });
 481         });
 482
 483     } else {
 484         tab = $routeParams.record_tab || 'catalog';
 485     }
 486     $scope.set_record_tab(tab);
 487
 488 }])
 489
 490 .controller('URLVerifyCtrl',
 491        ['$scope','$location',
 492 function($scope , $location) {
 493     $scope.verifyurls_url = $location.absUrl().replace(/\/staff.*/, '/url_verify/sessions');
 494 }])
 495
 496 .controller('VandelayCtrl',
 497        ['$scope','$location',
 498 function($scope , $location) {
 499     $scope.vandelay_url = $location.absUrl().replace(/\/staff.*/, '/vandelay/vandelay');
 500 }])
 501
 502 .controller('ManageAuthoritiesCtrl',
 503        ['$scope','$location',
 504 function($scope , $location) {
 505     $scope.manageauthorities_url = $location.absUrl().replace(/\/staff.*/, '/cat/authority/list');
 506 }])
 507
 508 .controller('BatchEditCtrl',
 509        ['$scope','$location','$routeParams',
 510 function($scope , $location , $routeParams) {
 511     $scope.batchedit_url = $location.absUrl().replace(/\/eg.*/, '/opac/extras/merge_template');
 512     if ($routeParams.container_type) {
 513         switch ($routeParams.container_type) {
 514             case 'bucket':
 515                 $scope.batchedit_url += '?recordSource=b&containerid=' + $routeParams.container_id;
 516                 break;
 517             case 'record':
 518                 $scope.batchedit_url += '?recordSource=r&recid=' + $routeParams.container_id;
 519                 break;
 520         };
 521     }
 522 }])
 523
 524
 525 .filter('boolText', function(){
 526     return function (v) {
 527         return v == 't';
 528     }
 529 })
 530
 531 .factory('holdingsSvc',
 532        ['egCore','$q',
 533 function(egCore , $q) {
 534
 535     var service = {
 536         ongoing : false,
 537         copies : [], // record search results
 538         index : 0, // search grid index
 539         org : null,
 540         rid : null
 541     };
 542
 543     service.flesh = {
 544         flesh : 2,
 545         flesh_fields : {
 546             acp : ['status','location'],
 547             acn : ['prefix','suffix','copies']
 548         }
 549     }
 550
 551     // resolved with the last received copy
 552     service.fetch = function(opts) {
 553         if (service.ongoing) return $q.when();
 554
 555         var rid = opts.rid;
 556         var org = opts.org;
 557         var copy = opts.copy;
 558         var vol = opts.vol;
 559         var empty = opts.empty;
 560
 561         if (!rid) return $q.when();
 562         if (!org) return $q.when();
 563
 564         service.ongoing = true;
 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                                 current_blob.barcode = current_blob.copy_count;
 658                                 cp_list.push(current_blob);
 659                                 prev_key = current_key;
 660                                 current_blob = {};
 661                                 if (cp.barcode) current_blob.copy_count = 1;
 662                                 current_blob.index = ++index;
 663                                 current_blob.owner_label = cp.owner_label;
 664                                 current_blob.call_number = cp.call_number;
 665                                 current_blob.owner_list = cp.owner_list;
 666                             }
 667                         }
 668                     });
 669
 670                     current_blob.barcode = current_blob.copy_count;
 671                     cp_list.push(current_blob);
 672                     new_list = cp_list;
 673
 674                     if (!vol) { // do the same for vol rows
 675
 676                         index = 0;
 677                         var cn_list = [];
 678                         prev_key = '';
 679                         var current_blob = {};
 680                         angular.forEach(cp_list, function (cp) {
 681                             if (!prev_key) {
 682                                 prev_key = cp.owner_list.join('');
 683                                 current_blob.index = ++index;
 684                                 current_blob.cn_count = 1;
 685                                 current_blob.copy_count = cp.copy_count;
 686                                 current_blob.owner_list = cp.owner_list;
 687                                 current_blob.owner_label = cp.owner_label;
 688                             } else {
 689                                 var current_key = cp.owner_list.join('');
 690                                 if (prev_key == current_key) { // collapse into current_blob
 691                                     current_blob.cn_count++;
 692                                     current_blob.copy_count += cp.copy_count;
 693                                 } else {
 694                                     current_blob.barcode = current_blob.copy_count;
 695                                     current_blob.call_number = { label : current_blob.cn_count };
 696                                     cn_list.push(current_blob);
 697                                     prev_key = current_key;
 698                                     current_blob = {};
 699                                     current_blob.index = ++index;
 700                                     current_blob.owner_label = cp.owner_label;
 701                                     current_blob.cn_count = 1;
 702                                     current_blob.copy_count = cp.copy_count;
 703                                     current_blob.owner_list = cp.owner_list;
 704                                 }
 705                             }
 706                         });
 707
 708                         current_blob.barcode = current_blob.copy_count;
 709                         current_blob.call_number = { label : current_blob.cn_count };
 710                         cn_list.push(current_blob);
 711                         new_list = cn_list;
 712
 713                     }
 714                 }
 715
 716                 service.copies = new_list;
 717                 service.ongoing = false;
 718             },
 719
 720             null, // error
 721
 722             // notify reads the stream of copies, one at a time.
 723             function(cn) {
 724
 725                 var copies = cn.copies();
 726                 cn.copies([]);
 727
 728                 angular.forEach(copies, function (cp) {
 729                     cp.call_number(cn);
 730                 });
 731
 732                 var flat = egCore.idl.toHash(copies);
 733                 var owner = egCore.org.get(flat[0].call_number.owning_lib);
 734
 735                 var owner_name_list = [];
 736                 while (owner.parent_ou()) { // we're going to skip the top of the tree...
 737                     owner_name_list.unshift(owner.name());
 738                     owner = egCore.org.get(owner.parent_ou());
 739                 }
 740
 741                 angular.forEach(flat, function (cp) {
 742                     cp.owner_list = owner_name_list;
 743                 });
 744
 745                 service.copies = service.copies.concat(flat);
 746
 747                 if (empty && flat.length == 0) {
 748                     service.copies.push({
 749                         owner_list : owner_name_list,
 750                         call_number: egCore.idl.toHash(cn)
 751                     });
 752                 }
 753
 754                 return cn;
 755             }
 756         );
 757     }
 758
 759     return service;
 760 }])
 761
 762