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                         if (this.id) {
  33                             url = this.urlRoot + this.id;
  34                         } else {
  35                             // this happens when creating a new model.
  36                             url = this.urlRoot;
  37                         }
  38                     }
  39
  40                     if (!url) {
  41                         // XXX I'm not sure this does anything useful
  42                         url = ( _.isFunction( this.collection.url ) ? this.collection.url() : this.collection.url );
  43                         url = url || this.urlRoot;
  44                     }
  45
  46                     // remove any existing query parameters
  47                     url && ( url.indexOf("?") > -1 ) && ( url = url.split("?")[0] );
  48
  49                     url && ( url += ( url.length > 0 && url.charAt( url.length - 1 ) === '/' ) ? '' : '/' );
  50
  51                     url && ( url += "?no_hyperlinks=1" );
  52
  53                     return url;
  54             },
  55
  56             listMethods: function() {
  57                 var res = [];\r
  58                 for(var m in this) {\r
  59                     if(typeof this[m] == "function") {\r
  60                         res.push(m)\r
  61                     }\r
  62                 }\r
  63                 return res;\r
  64             }
  65     });
  66
  67     XOSCollection = Backbone.Collection.extend({
  68         objects: function() {
  69                     return this.models.map(function(element) { return element.attributes; });
  70                  },
  71
  72         initialize: function(){
  73           this.isLoaded = false;
  74           this.sortVar = 'name';\r
  75           this.sortOrder = 'asc';\r
  76           this.on( "sort", this.sorted );\r
  77         },\r
  78 \r
  79         relatedCollections: [],\r
  80         foreignCollections: [],\r
  81 \r
  82         sorted: function() {\r
  83             this.isLoaded = true;\r
  84         },\r
  85 \r
  86         simpleComparator: function( model ){\r
  87           parts=this.sortVar.split(".");\r
  88           result = model.get(parts[0]);\r
  89           for (index=1; index<parts.length; ++index) {\r
  90               result=result[parts[index]];\r
  91           }\r
  92           return result;\r
  93         },\r
  94 \r
  95         comparator: function (left, right) {\r
  96             var l = this.simpleComparator(left);\r
  97             var r = this.simpleComparator(right);\r
  98 \r
  99             if (l === void 0) return -1;\r
 100             if (r === void 0) return 1;\r
 101 \r
 102             if (this.sortOrder=="desc") {\r
 103                 return l < r ? 1 : l > r ? -1 : 0;\r
 104             } else {\r
 105                 return l < r ? -1 : l > r ? 1 : 0;\r
 106             }\r
 107         },\r
 108 \r
 109         startPolling: function() {\r
 110             if (!this._polling) {\r
 111                 var collection=this;
 112                 setInterval(function() { collection.fetch(); }, 10000);
 113                 this._polling=true;
 114                 this.fetch();
 115             }
 116         },
 117
 118         maybeFetch: function(options){
 119                 // Helper function to fetch only if this collection has not been fetched before.
 120             if(this._fetched){
 121                     // If this has already been fetched, call the success, if it exists
 122                 options.success && options.success();
 123                 console.log("alreadyFetched");
 124                 return;
 125             }
 126
 127                 // when the original success function completes mark this collection as fetched
 128             var self = this,
 129             successWrapper = function(success){
 130                 return function(){
 131                     self._fetched = true;
 132                     success && success.apply(this, arguments);
 133                 };
 134             };
 135             options.success = successWrapper(options.success);
 136             console.log("call fetch");
 137             this.fetch(options);
 138         },
 139
 140         getOrFetch: function(id, options){
 141                 // Helper function to use this collection as a cache for models on the server
 142             var model = this.get(id);
 143
 144             if(model){
 145                 options.success && options.success(model);
 146                 return;
 147             }
 148
 149             model = new this.model({
 150                 resource_uri: id
 151             });
 152
 153             model.fetch(options);
 154         },
 155
 156         filterBy: function(fieldName, value) {
 157              filtered = this.filter(function(obj) {
 158                  return obj.get(fieldName) == value;
 159                  });
 160              return new this.constructor(filtered);
 161         },
 162
 163         /* from backbone-tastypie.js */
 164         url: function( models ) {
 165                     var url = this.urlRoot || ( models && models.length && models[0].urlRoot );
 166                     url && ( url += ( url.length > 0 && url.charAt( url.length - 1 ) === '/' ) ? '' : '/' );
 167
 168                     // Build a url to retrieve a set of models. This assume the last part of each model's idAttribute
 169                     // (set to 'resource_uri') contains the model's id.
 170                     if ( models && models.length ) {
 171                             var ids = _.map( models, function( model ) {
 172                                             var parts = _.compact( model.id.split('/') );
 173                                             return parts[ parts.length - 1 ];
 174                                     });
 175                             url += 'set/' + ids.join(';') + '/';
 176                     }
 177
 178                     url && ( url += "?no_hyperlinks=1" );
 179
 180                     return url;
 181             },
 182
 183         listMethods: function() {
 184                 var res = [];\r
 185                 for(var m in this) {\r
 186                     if(typeof this[m] == "function") {\r
 187                         res.push(m)\r
 188                     }\r
 189                 }\r
 190                 return res;\r
 191             },
 192     });
 193
 194     function xoslib() {
 195         // basic REST
 196         this.sliver = XOSModel.extend({ urlRoot: SLIVER_API, modelName: "sliver" });
 197         this.sliverCollection = XOSCollection.extend({ urlRoot: SLIVER_API,
 198                                                        relatedCollections: {"networkSlivers": "sliver"},
 199                                                        foreignCollections: ["slices", "deployments", "images", "nodes", "users"],
 200                                                        model: this.sliver,
 201                                                        modelName: "sliver"});
 202         this.slivers = new this.sliverCollection();
 203
 204         this.slice = XOSModel.extend({ urlRoot: SLICE_API, modelName: "slice" });
 205         this.sliceCollection = XOSCollection.extend({ urlRoot: SLICE_API,
 206                                                        relatedCollections: {"slivers": "slice", "sliceDeployments": "slice", "slicePrivileges": "slice", "networks": "owner"},
 207                                                        foreignCollections: ["services", "sites"],
 208                                                        model: this.slice,
 209                                                        modelName: "slice"});
 210         this.slices = new this.sliceCollection();
 211
 212         this.sliceDeployment = XOSModel.extend({ urlRoot: SLICEDEPLOYMENT_API, modelName: "sliceDeployment" });
 213         this.sliceDeploymentCollection = XOSCollection.extend({ urlRoot: SLICEDEPLOYMENT_API,
 214                                                        foreignCollections: ["slices", "deployments"],
 215                                                        model: this.sliceDeployment,
 216                                                        modelName: "sliceDeployment"});
 217         this.sliceDeployments = new this.sliceDeploymentCollection();
 218
 219         this.slicePrivilege = XOSModel.extend({ urlRoot: SLICEPRIVILEGE_API, modelName: "slicePrivilege" });
 220         this.slicePrivilegeCollection = XOSCollection.extend({ urlRoot: SLICEPRIVILEGE_API,
 221                                                        foreignCollections: ["slices", "users", "sliceRoles"],
 222                                                        model: this.slicePrivilege,
 223                                                        modelName: "slicePrivilege"});
 224         this.slicePrivileges = new this.slicePrivilegeCollection();
 225
 226         this.sliceRole = XOSModel.extend({ urlRoot: SLICEROLE_API, modelName: "sliceRole" });
 227         this.sliceRoleCollection = XOSCollection.extend({ urlRoot: SLICEROLE_API,
 228                                                        model: this.sliceRole,
 229                                                        modelName: "sliceRole"});
 230         this.sliceRoles = new this.sliceRoleCollection();
 231
 232         this.node = XOSModel.extend({ urlRoot: NODE_API, modelName: "node" });
 233         this.nodeCollection = XOSCollection.extend({ urlRoot: NODE_API,
 234                                                        foreignCollections: ["sites", "deployments"],
 235                                                        model: this.node,
 236                                                        modelName: "node"});
 237         this.nodes = new this.nodeCollection();
 238
 239         this.site = XOSModel.extend({ urlRoot: SITE_API, modelName: "site" });
 240         this.siteCollection = XOSCollection.extend({ urlRoot: SITE_API,
 241                                                        relatedCollections: {"users": "site", "slices": "site", "nodes": "site"},
 242                                                        model: this.site,
 243                                                        modelName: "site"});
 244         this.sites = new this.siteCollection();
 245
 246         this.user = XOSModel.extend({ urlRoot: USER_API, modelName: "user" });
 247         this.userCollection = XOSCollection.extend({ urlRoot: USER_API,
 248                                                        relatedCollections: {"slicePrivileges": "user", "slices": "owner", "userDeployments": "user"},
 249                                                        foreignCollections: ["sites"],
 250                                                        model: this.user,
 251                                                        modelName: "user"});
 252         this.users = new this.userCollection();
 253
 254         this.userDeployment = XOSModel.extend({ urlRoot: USERDEPLOYMENT_API, modelName: "userDeployment" });
 255         this.userDeploymentCollection = XOSCollection.extend({ urlRoot: USERDEPLOYMENT_API,
 256                                                        foreignCollections: ["users","deployments"],
 257                                                        model: this.userDeployment,
 258                                                        modelName: "userDeployment"});
 259         this.userDeployments = new this.userDeploymentCollection();
 260
 261         this.deployment = XOSModel.extend({ urlRoot: DEPLOYMENT_API,
 262                                             modelName: "deployment",
 263                                             defaults: xosdefaults.deployment });
 264         this.deploymentCollection = XOSCollection.extend({ urlRoot: DEPLOYMENT_API,
 265                                                            relatedCollections: {"nodes": "deployment", "slivers": "deploymentNetwork", "networkDeployments": "deployment", "userDeployments": "deployment"},
 266                                                            model: this.deployment,
 267                                                            modelName: "deployment"});
 268         this.deployments = new this.deploymentCollection();
 269
 270         this.image = XOSModel.extend({ urlRoot: IMAGE_API,
 271                                        modelName: "image" });
 272         this.imageCollection = XOSCollection.extend({ urlRoot: IMAGE_API,
 273                                                            model: this.image,
 274                                                            modelName: "image"});
 275         this.images = new this.imageCollection();
 276
 277         this.networkTemplate = XOSModel.extend({ urlRoot: NETWORKTEMPLATE_API, modelName: "networkTemplate" });
 278         this.networkTemplateCollection = XOSCollection.extend({ urlRoot: NETWORKTEMPLATE_API,
 279                                                            model: this.networkTemplate,
 280                                                            modelName: "networkTemplate"});
 281         this.networkTemplates = new this.networkTemplateCollection();
 282
 283         this.network = XOSModel.extend({ urlRoot: NETWORK_API, modelName: "network" });
 284         this.networkCollection = XOSCollection.extend({ urlRoot: NETWORK_API,
 285                                                            relatedCollections: {"networkDeployments": "network", "networkSlivers": "network"},
 286                                                            foreignCollections: ["slices", "networkTemplates"],
 287                                                            model: this.network,
 288                                                            modelName: "network"});
 289         this.networks = new this.networkCollection();
 290
 291         this.networkSliver = XOSModel.extend({ urlRoot: NETWORKSLIVER_API, modelName: "networkSliver" });
 292         this.networkSliverCollection = XOSCollection.extend({ urlRoot: NETWORKSLIVER_API,
 293                                                            model: this.networkSliver,
 294                                                            modelName: "networkSliver"});
 295         this.networkSlivers = new this.networkSliverCollection();
 296
 297         this.networkDeployment = XOSModel.extend({ urlRoot: NETWORKDEPLOYMENT_API, modelName: "networkDeployment" });
 298         this.networkDeploymentCollection = XOSCollection.extend({ urlRoot: NETWORKDEPLOYMENT_API,
 299                                                            model: this.networkDeployment,
 300                                                            modelName: "networkDeployment"});
 301         this.networkDeployments = new this.networkDeploymentCollection();
 302
 303         this.service = XOSModel.extend({ urlRoot: SERVICE_API, modelName: "sliver" });
 304         this.serviceCollection = XOSCollection.extend({ urlRoot: SERVICE_API,
 305                                                        model: this.service,
 306                                                        modelName: "service"});
 307         this.services = new this.serviceCollection();
 308
 309         // enhanced REST
 310         this.slicePlus = XOSModel.extend({ urlRoot: SLICEPLUS_API, modelName: "slicePlus" });
 311         this.slicePlusCollection = XOSCollection.extend({ urlRoot: SLICEPLUS_API,
 312                                                           relatedCollections: {'slivers': "slice"},
 313                                                           model: this.slicePlus,
 314                                                           modelName: "slicePlus"});
 315         this.slicesPlus = new this.slicePlusCollection();
 316
 317         this.listObjects = function() { return ["slivers", "slices", "nodes", "sites", "users", "deployments"]; };
 318     };
 319
 320     xos = new xoslib();
 321
 322     function getCookie(name) {
 323         var cookieValue = null;\r
 324         if (document.cookie && document.cookie != '') {\r
 325             var cookies = document.cookie.split(';');\r
 326             for (var i = 0; i < cookies.length; i++) {\r
 327                 var cookie = jQuery.trim(cookies[i]);\r
 328                 // Does this cookie string begin with the name we want?\r
 329                 if (cookie.substring(0, name.length + 1) == (name + '=')) {\r
 330                     cookieValue = decodeURIComponent(cookie.substring(name.length + 1));\r
 331                     break;\r
 332                 }\r
 333             }\r
 334         }\r
 335         return cookieValue;\r
 336     }
 337
 338     (function() {
 339       var _sync = Backbone.sync;\r
 340       Backbone.sync = function(method, model, options){\r
 341         options.beforeSend = function(xhr){\r
 342           var token = getCookie("csrftoken");\r
 343           xhr.setRequestHeader('X-CSRFToken', token);\r
 344         };\r
 345         return _sync(method, model, options);\r
 346       };\r
 347     })();
 348 }