planetstack/core/xoslib/static/js/xoslib/xos-backbone.js

   1 if (! window.XOSLIB_LOADED ) {
   2     window.XOSLIB_LOADED=true;
   3
   4     SLIVER_API = "/plstackapi/slivers/";
   5     SLICE_API = "/plstackapi/slices/";
   6     SLICEDEPLOYMENT_API = "/plstackapi/slice_deployments/";
   7     SLICEPRIVILEGE_API = "/plstackapi/slice_privileges/";
   8     SLICEROLE_API = "/plstackapi/slice_roles/";
   9     NODE_API = "/plstackapi/nodes/";
  10     SITE_API = "/plstackapi/sites/";
  11     USER_API = "/plstackapi/users/";
  12     USERDEPLOYMENT_API = "/plstackapi/user_deployments/";
  13     DEPLOYMENT_API = "/plstackapi/deployments/";
  14     IMAGE_API = "/plstackapi/images/";
  15     NETWORKTEMPLATE_API = "/plstackapi/networktemplates/";
  16     NETWORKDEPLOYMENT_API = "/plstackapi/networkdeployments/";
  17     NETWORK_API = "/plstackapi/networks/";
  18     NETWORKSLIVER_API = "/plstackapi/networkslivers/";
  19     SERVICE_API = "/plstackapi/services/";
  20
  21     SLICEPLUS_API = "/xoslib/slicesplus/";
  22
  23     XOSModel = Backbone.Model.extend({
  24         /* from backbone-tastypie.js */
  25         //idAttribute: 'resource_uri',
  26
  27         /* from backbone-tastypie.js */
  28         url: function() {
  29                     var url = this.attributes.resource_uri;
  30
  31                     if (!url) {
  32                         url = this.urlRoot + this.id;
  33                     }
  34
  35                     if (!url) {
  36                         // XXX I'm not sure this does anything useful
  37                         url = ( _.isFunction( this.collection.url ) ? this.collection.url() : this.collection.url );
  38                         url = url || this.urlRoot;
  39                     }
  40
  41                     // remove any existing query parameters
  42                     url && ( url.indexOf("?") > -1 ) && ( url = url.split("?")[0] );
  43
  44                     url && ( url += ( url.length > 0 && url.charAt( url.length - 1 ) === '/' ) ? '' : '/' );
  45
  46                     url && ( url += "?no_hyperlinks=1" );
  47
  48                     return url;
  49             },
  50
  51             listMethods: function() {
  52                 var res = [];\r
  53                 for(var m in this) {\r
  54                     if(typeof this[m] == "function") {\r
  55                         res.push(m)\r
  56                     }\r
  57                 }\r
  58                 return res;\r
  59             }
  60     });
  61
  62     XOSCollection = Backbone.Collection.extend({
  63         objects: function() {
  64                     return this.models.map(function(element) { return element.attributes; });
  65                  },
  66
  67         initialize: function(){
  68           this.sortVar = 'name';\r
  69           this.sortOrder = 'asc';\r
  70         },\r
  71 \r
  72         relatedCollections: [],\r
  73         foreignCollections: [],\r
  74 \r
  75         simpleComparator: function( model ){\r
  76           parts=this.sortVar.split(".");\r
  77           result = model.get(parts[0]);\r
  78           for (index=1; index<parts.length; ++index) {\r
  79               result=result[parts[index]];\r
  80           }\r
  81           return result;\r
  82         },\r
  83 \r
  84         comparator: function (left, right) {\r
  85             var l = this.simpleComparator(left);\r
  86             var r = this.simpleComparator(right);\r
  87 \r
  88             if (l === void 0) return -1;\r
  89             if (r === void 0) return 1;\r
  90 \r
  91             if (this.sortOrder=="desc") {\r
  92                 return l < r ? 1 : l > r ? -1 : 0;\r
  93             } else {\r
  94                 return l < r ? -1 : l > r ? 1 : 0;\r
  95             }\r
  96         },\r
  97 \r
  98         startPolling: function() {\r
  99             if (!this._polling) {\r
 100                 var collection=this;
 101                 setInterval(function() { collection.fetch(); }, 10000);
 102                 this._polling=true;
 103                 this.fetch();
 104             }
 105         },
 106
 107         maybeFetch: function(options){
 108                 // Helper function to fetch only if this collection has not been fetched before.
 109             if(this._fetched){
 110                     // If this has already been fetched, call the success, if it exists
 111                 options.success && options.success();
 112                 console.log("alreadyFetched");
 113                 return;
 114             }
 115
 116                 // when the original success function completes mark this collection as fetched
 117             var self = this,
 118             successWrapper = function(success){
 119                 return function(){
 120                     self._fetched = true;
 121                     success && success.apply(this, arguments);
 122                 };
 123             };
 124             options.success = successWrapper(options.success);
 125             console.log("call fetch");
 126             this.fetch(options);
 127         },
 128
 129         getOrFetch: function(id, options){
 130                 // Helper function to use this collection as a cache for models on the server
 131             var model = this.get(id);
 132
 133             if(model){
 134                 options.success && options.success(model);
 135                 return;
 136             }
 137
 138             model = new this.model({
 139                 resource_uri: id
 140             });
 141
 142             model.fetch(options);
 143         },
 144
 145         filterBy: function(fieldName, value) {
 146              filtered = this.filter(function(obj) {
 147                  return obj.get(fieldName) == value;
 148                  });
 149              return new this.constructor(filtered);
 150         },
 151
 152         /* from backbone-tastypie.js */
 153         url: function( models ) {
 154                     var url = this.urlRoot || ( models && models.length && models[0].urlRoot );
 155                     url && ( url += ( url.length > 0 && url.charAt( url.length - 1 ) === '/' ) ? '' : '/' );
 156
 157                     // Build a url to retrieve a set of models. This assume the last part of each model's idAttribute
 158                     // (set to 'resource_uri') contains the model's id.
 159                     if ( models && models.length ) {
 160                             var ids = _.map( models, function( model ) {
 161                                             var parts = _.compact( model.id.split('/') );
 162                                             return parts[ parts.length - 1 ];
 163                                     });
 164                             url += 'set/' + ids.join(';') + '/';
 165                     }
 166
 167                     url && ( url += "?no_hyperlinks=1" );
 168
 169                     return url;
 170             },
 171
 172         listMethods: function() {
 173                 var res = [];\r
 174                 for(var m in this) {\r
 175                     if(typeof this[m] == "function") {\r
 176                         res.push(m)\r
 177                     }\r
 178                 }\r
 179                 return res;\r
 180             },
 181     });
 182
 183     function xoslib() {
 184         // basic REST
 185         this.sliver = XOSModel.extend({ urlRoot: SLIVER_API });
 186         this.sliverCollection = XOSCollection.extend({ urlRoot: SLIVER_API,
 187                                                        relatedCollections: {"networkSlivers": "sliver"},
 188                                                        foreignCollections: ["slices", "deployments", "images", "nodes", "users"],
 189                                                        model: this.sliver});
 190         this.slivers = new this.sliverCollection();
 191
 192         this.slice = XOSModel.extend({ urlRoot: SLICE_API });
 193         this.sliceCollection = XOSCollection.extend({ urlRoot: SLICE_API,
 194                                                        relatedCollections: {"slivers": "slice", "sliceDeployments": "slice", "slicePrivileges": "slice"},
 195                                                        foreignCollections: ["services", "sites"],
 196                                                        model: this.slice});
 197         this.slices = new this.sliceCollection();
 198
 199         this.sliceDeployment = XOSModel.extend({ urlRoot: SLICEDEPLOYMENT_API });
 200         this.sliceDeploymentCollection = XOSCollection.extend({ urlRoot: SLICEDEPLOYMENT_API,
 201                                                        foreignCollections: ["slices", "deployments"],
 202                                                        model: this.slice});
 203         this.sliceDeployments = new this.sliceDeploymentCollection();
 204
 205         this.slicePrivilege = XOSModel.extend({ urlRoot: SLICEPRIVILEGE_API });
 206         this.slicePrivilegeCollection = XOSCollection.extend({ urlRoot: SLICEPRIVILEGE_API,
 207                                                        foreignCollections: ["slices", "users", "sliceRoles"],
 208                                                        model: this.slice});
 209         this.slicePrivileges = new this.slicePrivilegeCollection();
 210
 211         this.sliceRole = XOSModel.extend({ urlRoot: SLICEROLE_API });
 212         this.sliceRoleCollection = XOSCollection.extend({ urlRoot: SLICEROLE_API,
 213                                                        model: this.slice});
 214         this.sliceRoles = new this.sliceRoleCollection();
 215
 216         this.node = XOSModel.extend({ urlRoot: NODE_API });
 217         this.nodeCollection = XOSCollection.extend({ urlRoot: NODE_API,
 218                                                        foreignCollections: ["sites", "deployments"],
 219                                                        model: this.node});
 220         this.nodes = new this.nodeCollection();
 221
 222         this.site = XOSModel.extend({ urlRoot: SITE_API });
 223         this.siteCollection = XOSCollection.extend({ urlRoot: SITE_API,
 224                                                        model: this.site});
 225         this.sites = new this.siteCollection();
 226
 227         this.user = XOSModel.extend({ urlRoot: USER_API });
 228         this.userCollection = XOSCollection.extend({ urlRoot: USER_API,
 229                                                        relatedCollections: {"slicePrivileges": "user", "slices": "owner", "userDeployments": "user"},
 230                                                        foreignCollections: ["sites"],
 231                                                        model: this.user});
 232         this.users = new this.userCollection();
 233
 234         this.userDeployment = XOSModel.extend({ urlRoot: USER_API });
 235         this.userDeploymentCollection = XOSCollection.extend({ urlRoot: USERDEPLOYMENT_API,
 236                                                        foreignCollections: ["users","deployments"],
 237                                                        model: this.user});
 238         this.userDeployments = new this.userDeploymentCollection();
 239
 240         this.deployment = XOSModel.extend({ urlRoot: DEPLOYMENT_API });
 241         this.deploymentCollection = XOSCollection.extend({ urlRoot: DEPLOYMENT_API,
 242                                                            model: this.deployment});
 243         this.deployments = new this.deploymentCollection();
 244
 245         this.image = XOSModel.extend({ urlRoot: IMAGE_API });
 246         this.imageCollection = XOSCollection.extend({ urlRoot: IMAGE_API,
 247                                                            model: this.image});
 248         this.images = new this.imageCollection();
 249
 250         this.networkTemplate = XOSModel.extend({ urlRoot: NETWORKTEMPLATE_API });
 251         this.networkTemplateCollection = XOSCollection.extend({ urlRoot: NETWORKTEMPLATE_API,
 252                                                            model: this.networkTemplate});
 253         this.networkTemplates = new this.networkTemplateCollection();
 254
 255         this.network = XOSModel.extend({ urlRoot: NETWORK_API });
 256         this.networkCollection = XOSCollection.extend({ urlRoot: NETWORK_API,
 257                                                            relatedCollections: {"networkDeployments": "network", "networkSlivers": "network"},
 258                                                            foreignCollections: ["slices", "networkTemplates"],
 259                                                            model: this.network});
 260         this.networks = new this.networkCollection();
 261
 262         this.networkSliver = XOSModel.extend({ urlRoot: NETWORKSLIVER_API });
 263         this.networkSliverCollection = XOSCollection.extend({ urlRoot: NETWORKSLIVER_API,
 264                                                            model: this.networkSliver});
 265         this.networkSlivers = new this.networkSliverCollection();
 266
 267         this.networkDeployment = XOSModel.extend({ urlRoot: NETWORKDEPLOYMENT_API });
 268         this.networkDeploymentCollection = XOSCollection.extend({ urlRoot: NETWORKDEPLOYMENT_API,
 269                                                            model: this.networkDeployment});
 270         this.networkDeployments = new this.networkDeploymentCollection();
 271
 272         this.service = XOSModel.extend({ urlRoot: SERVICE_API });
 273         this.serviceCollection = XOSCollection.extend({ urlRoot: SERVICE_API,
 274                                                        model: this.service});
 275         this.services = new this.serviceCollection();
 276
 277         // enhanced REST
 278         this.slicePlus = XOSModel.extend({ urlRoot: SLICEPLUS_API, relatedCollections: {'slivers': "slice"} });
 279         this.slicePlusCollection = XOSCollection.extend({ urlRoot: SLICEPLUS_API,
 280                                                           model: this.slicePlus});
 281         this.slicesPlus = new this.slicePlusCollection();
 282
 283         this.listObjects = function() { return ["slivers", "slices", "nodes", "sites", "users", "deployments"]; };
 284     };
 285
 286     xos = new xoslib();
 287
 288     function getCookie(name) {
 289         var cookieValue = null;\r
 290         if (document.cookie && document.cookie != '') {\r
 291             var cookies = document.cookie.split(';');\r
 292             for (var i = 0; i < cookies.length; i++) {\r
 293                 var cookie = jQuery.trim(cookies[i]);\r
 294                 // Does this cookie string begin with the name we want?\r
 295                 if (cookie.substring(0, name.length + 1) == (name + '=')) {\r
 296                     cookieValue = decodeURIComponent(cookie.substring(name.length + 1));\r
 297                     break;\r
 298                 }\r
 299             }\r
 300         }\r
 301         return cookieValue;\r
 302     }
 303
 304     (function() {
 305       var _sync = Backbone.sync;\r
 306       Backbone.sync = function(method, model, options){\r
 307         options.beforeSend = function(xhr){\r
 308           var token = getCookie("csrftoken");\r
 309           xhr.setRequestHeader('X-CSRFToken', token);\r
 310         };\r
 311         return _sync(method, model, options);\r
 312       };\r
 313     })();
 314 }