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