Open-ILS/web/js/ui/default/staff/cat/services/holdings.js

   1 angular.module('egHoldingsMod', ['egCoreMod','egGridMod'])
   2
   3 .factory('holdingsSvc',
   4        ['egCore','$q',
   5 function(egCore , $q) {
   6
   7     var service = function() {
   8         this.ongoing = false;
   9         this.copies = []; // record search results
  10         this.index = 0; // search grid index
  11         this.org = null;
  12         this.rid = null;
  13     };
  14
  15     service.prototype.flesh = {
  16         flesh : 2,
  17         flesh_fields : {
  18             acp : ['status','location','circ_lib','parts','age_protect','copy_alerts'],
  19             acn : ['prefix','suffix','copies']
  20         }
  21     }
  22
  23     service.prototype.fetchAgain = function() {
  24         return this.fetch({
  25             rid: this.rid,
  26             org: this.org,
  27             copy: this.copy,
  28             vol: this.vol,
  29             empty: this.empty
  30         })
  31     };
  32
  33     // resolved with the last received copy
  34     service.prototype.fetch = function(opts) {
  35         var svc = this;
  36
  37         if (svc.ongoing && svc.p) {
  38             svc.p.cancel = true;
  39             console.log('Canceling fetch for org '+ svc.org.id());
  40             if (svc.p.reject) svc.p.reject();
  41         }
  42
  43         var rid = opts.rid;
  44         var org = opts.org;
  45         var copy = opts.copy;
  46         var vol = opts.vol;
  47         var empty = opts.empty;
  48
  49         if (!rid) return $q.when();
  50         if (!org) return $q.when();
  51
  52         svc.ongoing = true;
  53
  54         svc.rid = rid;
  55         svc.org = org;
  56         svc.copy = opts.copy;
  57         svc.vol = opts.vol;
  58         svc.empty = opts.empty;
  59
  60         svc.copies = [];
  61         svc.index = 0;
  62
  63         var org_list = egCore.org.descendants(org.id(), true);
  64         console.log('Holdings fetch with: rid='+rid+' org='+org_list+' copy='+copy+' vol='+vol+' empty='+empty);
  65
  66         var p = egCore.pcrud.search(
  67             'acn',
  68             {record : rid, owning_lib : org_list, deleted : 'f'},
  69             svc.flesh
  70         ).then(
  71             function() { // finished
  72                 if (p.cancel) return;
  73                 svc.copies = svc.copies.sort(
  74                     function (a, b) {
  75                         function compare_array (x, y, i) {
  76                             if (x[i] && y[i]) { // both have values
  77                                 if (x[i] == y[i]) { // need to look deeper
  78                                     return compare_array(x, y, ++i);
  79                                 }
  80
  81                                 if (x[i] < y[i]) { // x is first
  82                                     return -1;
  83                                 } else if (x[i] > y[i]) { // y is first
  84                                     return 1;
  85                                 }
  86
  87                             } else { // no orgs to compare ...
  88                                 if (x[i]) return -1;
  89                                 if (y[i]) return 1;
  90                             }
  91                             return 0;
  92                         }
  93
  94                         var owner_order = compare_array(a.owner_list, b.owner_list, 0);
  95                         if (!owner_order) {
  96                             // now compare on CN label
  97                             if (a.call_number.label < b.call_number.label) return -1;
  98                             if (a.call_number.label > b.call_number.label) return 1;
  99
 100                             // try copy number
 101                             if (a.copy_number < b.copy_number) return -1;
 102                             if (a.copy_number > b.copy_number) return 1;
 103
 104                             // finally, barcode
 105                             if (a.barcode < b.barcode) return -1;
 106                             if (a.barcode > b.barcode) return 1;
 107                         }
 108                         return owner_order;
 109                     }
 110                 );
 111
 112                 // create virtual field for displaying active parts
 113                 angular.forEach(svc.copies, function (cp) {
 114                     cp.monograph_parts = '';
 115                     if (cp.parts && cp.parts.length > 0) {
 116                         cp.monograph_parts = cp.parts.map(function(obj) { return obj.label; }).join();
 117                     }
 118                 });
 119
 120                 // create virtual field for copy alert count
 121                 angular.forEach(svc.copies, function (cp) {
 122                     cp.copy_alert_count = cp.copy_alerts.length;
 123                 });
 124
 125                 // create a label using just the unique part of the owner list
 126                 var index = 0;
 127                 var prev_owner_list;
 128                 angular.forEach(svc.copies, function (cp) {
 129                     if (!prev_owner_list) {
 130                         cp.owner_label = cp.owner_list.join(' ... ');
 131                     } else {
 132                         var current_owner_list = cp.owner_list.slice();
 133                         while (current_owner_list[1] && prev_owner_list[1] && current_owner_list[0] == prev_owner_list[0]) {
 134                             current_owner_list.shift();
 135                             prev_owner_list.shift();
 136                         }
 137                         cp.owner_label = current_owner_list.join(' ... ');
 138                     }
 139
 140                     cp.index = index++;
 141                     prev_owner_list = cp.owner_list.slice();
 142                 });
 143
 144                 var new_list = svc.copies;
 145                 if (!copy || !vol) { // collapse copy rows, supply a count instead
 146
 147                     index = 0;
 148                     var cp_list = [];
 149                     var prev_key;
 150                     var current_blob = { copy_count : 0 };
 151                     angular.forEach(new_list, function (cp) {
 152                         if (!prev_key) {
 153                             prev_key = cp.owner_list.join('') + cp.call_number.label;
 154                             if (cp.barcode) current_blob.copy_count = 1;
 155                             current_blob.index = index++;
 156                             current_blob.id_list = cp.id_list;
 157                             if (cp.raw) current_blob.raw = cp.raw;
 158                             current_blob.call_number = cp.call_number;
 159                             current_blob.owner_list = cp.owner_list;
 160                             current_blob.owner_label = cp.owner_label;
 161                             current_blob.owner_id = cp.owner_id;
 162                         } else {
 163                             var current_key = cp.owner_list.join('') + cp.call_number.label;
 164                             if (prev_key == current_key) { // collapse into current_blob
 165                                 current_blob.copy_count++;
 166                                 current_blob.id_list = current_blob.id_list.concat(cp.id_list);
 167                                 current_blob.raw = current_blob.raw.concat(cp.raw);
 168                             } else {
 169                                 current_blob.barcode = current_blob.copy_count;
 170                                 cp_list.push(current_blob);
 171                                 prev_key = current_key;
 172                                 current_blob = { copy_count : 0 };
 173                                 if (cp.barcode) current_blob.copy_count = 1;
 174                                 current_blob.index = index++;
 175                                 current_blob.id_list = cp.id_list;
 176                                 if (cp.raw) current_blob.raw = cp.raw;
 177                                 current_blob.owner_label = cp.owner_label;
 178                                 current_blob.owner_id = cp.owner_id;
 179                                 current_blob.call_number = cp.call_number;
 180                                 current_blob.owner_list = cp.owner_list;
 181                             }
 182                         }
 183                     });
 184
 185                     current_blob.barcode = current_blob.copy_count;
 186                     cp_list.push(current_blob);
 187                     new_list = cp_list;
 188
 189                     if (!vol) { // do the same for vol rows
 190
 191                         index = 0;
 192                         var cn_list = [];
 193                         prev_key = '';
 194                         current_blob = { copy_count : 0 };
 195                         angular.forEach(cp_list, function (cp) {
 196                             if (!prev_key) {
 197                                 prev_key = cp.owner_list.join('');
 198                                 current_blob.index = index++;
 199                                 current_blob.id_list = cp.id_list;
 200                                 if (cp.raw) current_blob.raw = cp.raw;
 201                                 current_blob.cn_count = 1;
 202                                 current_blob.copy_count = cp.copy_count;
 203                                 current_blob.owner_list = cp.owner_list;
 204                                 current_blob.owner_label = cp.owner_label;
 205                                 current_blob.owner_id = cp.owner_id;
 206                             } else {
 207                                 var current_key = cp.owner_list.join('');
 208                                 if (prev_key == current_key) { // collapse into current_blob
 209                                     current_blob.cn_count++;
 210                                     current_blob.copy_count += cp.copy_count;
 211                                     current_blob.id_list = current_blob.id_list.concat(cp.id_list);
 212                                     if (cp.raw) current_blob.raw = current_blob.raw.concat(cp.raw);
 213                                 } else {
 214                                     current_blob.barcode = current_blob.copy_count;
 215                                     current_blob.call_number = { label : current_blob.cn_count };
 216                                     cn_list.push(current_blob);
 217                                     prev_key = current_key;
 218                                     current_blob = { copy_count : 0 };
 219                                     current_blob.index = index++;
 220                                     current_blob.id_list = cp.id_list;
 221                                     if (cp.raw) current_blob.raw = cp.raw;
 222                                     current_blob.owner_label = cp.owner_label;
 223                                     current_blob.owner_id = cp.owner_id;
 224                                     current_blob.cn_count = 1;
 225                                     current_blob.copy_count = cp.copy_count;
 226                                     current_blob.owner_list = cp.owner_list;
 227                                 }
 228                             }
 229                         });
 230
 231                         current_blob.barcode = current_blob.copy_count;
 232                         current_blob.call_number = { label : current_blob.cn_count };
 233                         cn_list.push(current_blob);
 234                         new_list = cn_list;
 235
 236                     }
 237                 }
 238
 239                 svc.copies = new_list;
 240                 svc.ongoing = false;
 241             },
 242
 243             null, // error
 244
 245             // notify reads the stream of copies, one at a time.
 246             function(cn) {
 247                 if (p.cancel) return;
 248
 249                 var copies = cn.copies().filter(function(cp){ return cp.deleted() == 'f' });
 250                 cn.copies([]);
 251
 252                 angular.forEach(copies, function (cp) {
 253                     cp.call_number(cn);
 254                 });
 255
 256                 var owner_id = cn.owning_lib();
 257                 var owner = egCore.org.get(owner_id);
 258
 259                 var owner_name_list = [];
 260                 while (owner.parent_ou()) { // we're going to skip the top of the tree...
 261                     owner_name_list.unshift(owner.shortname());
 262                     owner = egCore.org.get(owner.parent_ou());
 263                 }
 264
 265                 if (copies[0]) {
 266                     var flat = [];
 267                     angular.forEach(copies, function (cp) {
 268                         var flat_cp = egCore.idl.toHash(cp);
 269                         flat_cp.owner_id = owner_id;
 270                         flat_cp.owner_list = owner_name_list;
 271                         flat_cp.id_list = [flat_cp.id];
 272                         flat_cp.raw = [cp];
 273                         flat.push(flat_cp);
 274                     });
 275
 276                     svc.copies = svc.copies.concat(flat);
 277                 } else if (empty) {
 278                     svc.copies.push({
 279                         id_list    : [],
 280                         owner_id   : owner_id,
 281                         owner_list : owner_name_list,
 282                         call_number: egCore.idl.toHash(cn),
 283                         raw_call_number: cn
 284                     });
 285                 }
 286
 287                 return cn;
 288             }
 289         );
 290
 291         return svc.p = p;
 292     };
 293
 294     return service;
 295 }])
 296 .directive("egVolumeList", function () {
 297     return {
 298         restrict:   'AE',
 299         scope: {
 300             recordId : '=',
 301             editVolumes : '@',
 302             editCopies  : '@'
 303         },
 304         templateUrl: './cat/share/t_volume_list',
 305         controller:
 306                    ['$scope','holdingsSvc','egCore','egGridDataProvider','$uibModal',
 307             function($scope , holdingsSvc , egCore , egGridDataProvider,  $uibModal) {
 308                 var holdingsSvcInst = new holdingsSvc();
 309
 310                 $scope.holdingsGridControls = {};
 311                 $scope.holdingsGridDataProvider = egGridDataProvider.instance({
 312                     get : function(offset, count) {
 313                         return this.arrayNotifier(holdingsSvcInst.copies, offset, count);
 314                     }
 315                 });
 316
 317                 function gatherHoldingsIds () {
 318                     var cp_id_list = [];
 319                     angular.forEach(
 320                         $scope.holdingsGridControls.allItems(),
 321                         function (item) { cp_id_list = cp_id_list.concat(item.id_list) }
 322                     );
 323                     return cp_id_list;
 324                 }
 325
 326                 var spawn_volume_editor = function (copies_too) {
 327                     egCore.net.request(
 328                         'open-ils.actor',
 329                         'open-ils.actor.anon_cache.set_value',
 330                         null, 'edit-these-copies', {
 331                             record_id: $scope.recordId,
 332                             copies: gatherHoldingsIds(),
 333                             hide_vols : false,
 334                             hide_copies : ((copies_too) ? false : true)
 335                         }
 336                     ).then(function(key) {
 337                         if (key) {
 338                             $uibModal.open({
 339                                 templateUrl: './cat/share/t_embedded_volcopy',
 340                                 backdrop: 'static',
 341                                 size: 'lg',
 342                                 windowClass: 'eg-wide-modal',
 343                                 controller:
 344                                     ['$scope', '$uibModalInstance', function($scope, $uibModalInstance) {
 345                                     $scope.volcopy_url =
 346                                         egCore.env.basePath + 'cat/volcopy/' + key + '/embedded';
 347                                     $scope.ok = function(args) { $uibModalInstance.close(args) }
 348                                     $scope.cancel = function () { $uibModalInstance.dismiss() }
 349                                 }]
 350                             }).result.then(function() {
 351                                 load_holdings();
 352                             });
 353                         }
 354                     });
 355                 }
 356                 $scope.edit_volumes = function() {
 357                     spawn_volume_editor(false);
 358                 }
 359                 $scope.edit_copies = function() {
 360                     spawn_volume_editor(true);
 361                 }
 362
 363                 function load_holdings() {
 364                     holdingsSvcInst.fetch({
 365                         rid   : $scope.recordId,
 366                         org   : egCore.org.root(),
 367                         copy  : false,
 368                         vol   : true,
 369                         empty : true
 370                     }).then(function() {
 371                         $scope.holdingsGridDataProvider.refresh();
 372                     });
 373                 };
 374                 $scope.$watch('recordId',
 375                     function(newVal, oldVal) {
 376                         if (newVal && newVal !== oldVal) {
 377                             load_holdings();
 378                         }
 379                     }
 380                 );
 381                 load_holdings();
 382             }]
 383     }
 384 })
 385 ;