Open-ILS/xul/staff_client/chrome/content/OpenILS/data.js

   1 dump('entering OpenILS/data.js\n');
   2
   3 if (typeof OpenILS == 'undefined') OpenILS = {};
   4 OpenILS.data = function () {
   5
   6         JSAN.use('util.error'); this.error = new util.error();
   7         JSAN.use('util.network'); this.network = new util.network();
   8
   9         return this;
  10 }
  11
  12 OpenILS.data.prototype = {
  13
  14         'list' : {},
  15         'hash' : {},
  16         'tree' : {},
  17
  18         'temp' : '',
  19
  20         'init' : function (params) {
  21
  22                 try {
  23                         if (params && params.via == 'stash') {
  24                                 this.stash_retrieve();
  25                         } else {
  26                                 this.network_retrieve();
  27                         }
  28
  29                 } catch(E) {
  30                         this.error.sdump('D_ERROR','Error in OpenILS.data.init('
  31                                 +js2JSON(params)+'): ' + js2JSON(E) );
  32                 }
  33
  34
  35         },
  36
  37         'stash' : function () {
  38                 try {
  39                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  40                         const OpenILS=new Components.Constructor("@mozilla.org/openils_data_cache;1", "nsIOpenILS");
  41                         var data_cache=new OpenILS( );
  42                         for (var i = 0; i < arguments.length; i++) {
  43                                 this.error.sdump('D_DATA','stashing ' + arguments[i] + ' : ' + this[arguments[i]] + '\n');
  44                                 data_cache.wrappedJSObject.OpenILS.prototype.data[arguments[i]] = this[arguments[i]];
  45                         }
  46                 } catch(E) {
  47                         this.error.sdump('D_ERROR','Error in OpenILS.data.stash(): ' + js2JSON(E) );
  48                 }
  49         },
  50
  51         '_debug_stash' : function() {
  52                 try {
  53                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  54                         const OpenILS=new Components.Constructor("@mozilla.org/openils_data_cache;1", "nsIOpenILS");
  55                         var data_cache=new OpenILS( );
  56                         for (var i in data_cache.wrappedJSObject.OpenILS.prototype.data) {
  57                                 dump('_debug_stash ' + i + '\n');
  58                         }
  59                 } catch(E) {
  60                         this.error.sdump('D_ERROR','Error in OpenILS.data._debug_stash(): ' + js2JSON(E) );
  61                 }
  62         },
  63
  64         '_fm_objects' : {
  65
  66                 'pgt' : [ api.FM_PGT_RETRIEVE.app, api.FM_PGT_RETRIEVE.method, [], true ],
  67                 'cit' : [ api.FM_CIT_RETRIEVE.app, api.FM_CIT_RETRIEVE.method, [], true ],
  68                 'cst' : [ api.FM_CST_RETRIEVE.app, api.FM_CST_RETRIEVE.method, [], true ],
  69                 'acpl' : [ api.FM_ACPL_RETRIEVE.app, api.FM_ACPL_RETRIEVE.method, [], true ],
  70                 'ccs' : [ api.FM_CCS_RETRIEVE.app, api.FM_CCS_RETRIEVE.method, [], true ],
  71                 'aou' : [ api.FM_AOU_RETRIEVE.app, api.FM_AOU_RETRIEVE.method, [], true ],
  72                 'aout' : [ api.FM_AOUT_RETRIEVE.app, api.FM_AOUT_RETRIEVE.method, [], true ]
  73         },
  74
  75         'stash_retrieve' : function() {
  76                 try {
  77                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  78                         const OpenILS=new Components.Constructor("@mozilla.org/openils_data_cache;1", "nsIOpenILS");
  79                         var data_cache=new OpenILS( );
  80                         var dc = data_cache.wrappedJSObject.OpenILS.prototype.data;
  81                         for (var i in dc) {
  82                                 this.error.sdump('D_DATA','Retrieving ' + i + ' : ' + dc[i] + '\n');
  83                                 this[i] = dc[i];
  84                         }
  85                         if (typeof this.on_complete == 'function') {
  86
  87                                 this.on_complete();
  88                         }
  89                 } catch(E) {
  90                         this.error.sdump('D_ERROR','Error in OpenILS.data._debug_stash(): ' + js2JSON(E) );
  91                 }
  92         },
  93
  94         'network_retrieve' : function() {
  95                 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  96                 var obj = this;
  97
  98                 JSAN.use('util.file');
  99                 JSAN.use('util.functional');
 100                 JSAN.use('util.fm_utils');
 101
 102                 function gen_fm_retrieval_func(classname,data) {
 103                         var app = data[0]; var method = data[1]; var params = data[2]; var cacheable = data[3];
 104                         return function () {
 105                                 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 106
 107                                 function convert() {
 108                                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 109                                         try {
 110                                                 if (obj.list[classname].constructor.name == 'Array') {
 111                                                         obj.hash[classname] =
 112                                                                 util.functional.convert_object_list_to_hash(
 113                                                                         obj.list[classname]
 114                                                                 );
 115                                                 }
 116                                         } catch(E) {
 117
 118                                                 obj.error.sdump('D_ERROR',E + '\n');
 119                                         }
 120
 121                                 }
 122
 123                                 try {
 124                                         obj.list[classname] = obj.network.request( app, method, params);
 125                                         convert();
 126                                         // if cacheable, store an offline copy
 127                                         if (cacheable) {
 128                                                 var file = new util.file( classname );
 129                                                 file.set_object( obj.list[classname] );
 130                                         }
 131
 132                                 } catch(E) {
 133                                         // if cacheable, try offline
 134                                         if (cacheable) {
 135                                                 try {
 136                                                         var file = new util.file( classname );
 137                                                         obj.list[classname] = file.get_object();
 138                                                         convert();
 139                                                 } catch(E) {
 140                                                         throw(E);
 141                                                 }
 142                                         } else {
 143                                                 throw(E); // for now
 144                                         }
 145                                 }
 146                         }
 147                 }
 148
 149                 this.chain = [];
 150
 151                 this.chain.push(
 152                         function() {
 153                                 var f = gen_fm_retrieval_func(
 154                                         'au',
 155                                         [
 156                                                 api.FM_AU_RETRIEVE_VIA_SESSION.app,
 157                                                 api.FM_AU_RETRIEVE_VIA_SESSION.method,
 158                                                 [ obj.session ],
 159                                                 false
 160                                         ]
 161                                 );
 162                                 try {
 163                                         f();
 164                                 } catch(E) {
 165                                         var error = 'Error: ' + js2JSON(E);
 166                                         obj.error.sdump('D_ERROR',error);
 167                                         alert(error);
 168                                         throw(E);
 169                                 }
 170                                 obj.list.au = [ obj.list.au ];
 171                         }
 172                 );
 173
 174                 this.chain.push(
 175                         function() {
 176                                 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 177                                 var f = gen_fm_retrieval_func(
 178                                         'asv',
 179                                         [
 180                                                 api.FM_ASV_RETRIEVE_REQUIRED.app,
 181                                                 api.FM_ASV_RETRIEVE_REQUIRED.method,
 182                                                 [ obj.session ],
 183                                                 true
 184                                         ]
 185                                 );
 186                                 try {
 187                                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 188                                         f();
 189                                 } catch(E) {
 190                                         var error = 'Error: ' + js2JSON(E);
 191                                         obj.error.sdump('D_ERROR',error);
 192                                         alert(error);
 193                                         throw(E);
 194                                 }
 195                         }
 196                 );
 197
 198
 199                 obj.error.sdump('D_DEBUG','_fm_objects = ' + js2JSON(this._fm_objects) + '\n');
 200
 201                 for (var i in this._fm_objects) {
 202                         this.chain.push( gen_fm_retrieval_func(i,this._fm_objects[i]) );
 203                 }
 204
 205                 // The previous org_tree call returned a tree, not a list or hash.
 206                 this.chain.push(
 207                         function () {
 208                                 obj.tree.aou = obj.list.aou;
 209                                 obj.list.aou = util.fm_utils.flatten_ou_branch( obj.tree.aou );
 210                                 obj.hash.aou = util.functional.convert_object_list_to_hash( obj.list.aou );
 211                         }
 212                 );
 213
 214                 this.chain.push(
 215                         gen_fm_retrieval_func('my_aou',
 216                                 [
 217                                         api.FM_AOU_RETRIEVE_RELATED_VIA_SESSION.app,
 218                                         api.FM_AOU_RETRIEVE_RELATED_VIA_SESSION.method,
 219                                         [ obj.session ],
 220                                         true
 221                                 ]
 222                         )
 223                 );
 224
 225                 // Do this after we get the user object
 226                 this.chain.push(
 227
 228                         function () {
 229
 230                                 gen_fm_retrieval_func( 'my_actsc',
 231                                         [
 232                                                 api.FM_ACTSC_RETRIEVE_VIA_AOU.app,
 233                                                 api.FM_ACTSC_RETRIEVE_VIA_AOU.method,
 234                                                 [ obj.session, obj.list.au[0].home_ou() ],
 235                                                 true
 236                                         ]
 237                                 )();
 238                         }
 239                 );
 240
 241                 if (typeof this.on_complete == 'function') {
 242
 243                         this.chain.push( this.on_complete );
 244                 }
 245                 JSAN.use('util.exec'); this.exec = new util.exec();
 246                 this.exec.on_error = function(E) {
 247
 248                         if (typeof obj.on_error == 'function') {
 249                                 obj.on_error();
 250                         } else {
 251                                 alert('oops: ' + E );
 252                         }
 253
 254                         return false; /* break chain */
 255                 }
 256
 257                 this.exec.chain( this.chain );
 258
 259         }
 260 }
 261
 262 dump('exiting OpenILS/data.js\n');