Resource.js
128 lines
| 3.6 KiB
| application/javascript
|
JavascriptLexer
cin
|
r0 | define([ | |
| "dojo/_base/declare", | |||
| "dojo/_base/lang", | |||
| "dojo/when", | |||
| "implab/safe", | |||
| "./NotAllowedException", | |||
| "./HttpResponse" | |||
| ], function ( | |||
| declare, | |||
| lang, | |||
| when, | |||
| safe, | |||
| NotAllowedException, | |||
| HttpResponse | |||
| ) { | |||
| let resource = declare(null, { | |||
| // instance members | |||
| request: null, | |||
| // родительский ресурс | |||
| parent: null, | |||
| // имя текущего ресурса, является фрагментом пути к запрашиваемому | |||
| // ресурсу | |||
| name: null, | |||
| allowedMethods: { | |||
| "head": 0, | |||
| "options": 0, | |||
| "get": 0, | |||
| "post": 0, | |||
| "put": 1, // extended method | |||
| "delete": 1 // extended method | |||
| }, | |||
| constructor: function (options) { | |||
| if (options) { | |||
| declare.safeMixin(this, options); | |||
| } | |||
| }, | |||
| accessCheck: null, | |||
| getAllowedMethods: function (cors) { | |||
| let methods = []; | |||
| for (var m in this.allowedMethods) { | |||
| if (m in this && (cors && this.allowedMethods[m] || !cors)) | |||
| methods.push(m.toUpperCase()); | |||
| } | |||
| return methods; | |||
| }, | |||
| options: function () { | |||
| let resp = new HttpResponse(null, { | |||
| headers: { | |||
| "Access-Control-Allow-Methods": this.getAllowedMethods(true), | |||
| "Allowed-Methods": this.getAllowedMethods() | |||
| } | |||
| }); | |||
| return resp; | |||
| }, | |||
| invoke: function () { | |||
| let method = this.request.method.toLowerCase(); | |||
| let me = this; | |||
| if (!(method in this)) { | |||
| throw new NotAllowedException(); // TODO: Возвратить список возможных методов (verbs) | |||
| } | |||
| if (!safe.isNull(this.accessCheck)) { | |||
| return when(this.request.session, function (session) { | |||
| me.session = session; | |||
| return when(me.accessCheck(), function () { | |||
| return me[method](); | |||
| }); | |||
| }, function (err) { | |||
| console.log(err); | |||
| throw err; | |||
| }); | |||
| } else { | |||
| return this[method](); | |||
| } | |||
| }, | |||
| render: function (view, model, mimeType) { | |||
| return function (resp) { | |||
| if (mimeType) | |||
| resp.type(mimeType); | |||
| resp.render(view, { | |||
| model: model | |||
| }); | |||
| }; | |||
| }, | |||
| getChild: function (name) { | |||
| if (this.children && name in this.children) { | |||
| let child = this.children[name]; | |||
| if (typeof child == "function") { | |||
| return child({ | |||
| request: this.request, | |||
| parent: this, | |||
| name: name | |||
| }); | |||
| } else if (child.hasOwnProperty("isInstanceOf") && child.isInstanceOf(resource)) { | |||
| return lang.mixin(child, { | |||
| request: this.request, | |||
| parent: this, | |||
| name: name | |||
| }); | |||
| } else { | |||
| return new resource(lang.mixin(child, { | |||
| request: this.request, | |||
| parent: this, | |||
| name: name | |||
| })); | |||
| } | |||
| } else { | |||
| return null; | |||
| } | |||
| } | |||
| }); | |||
| return resource; | |||
| }); |