114 lines
4.2 KiB
JavaScript
114 lines
4.2 KiB
JavaScript
//>>built
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define("dojox/data/PersevereStore", ["dojo", "dojox", "require", "dojox/data/JsonQueryRestStore", "dojox/rpc/Client", "dojo/_base/url"], function(dojo, dojox, require) {
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// PersevereStore is an extension of JsonRestStore to handle Persevere's special features
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dojox.json.ref.serializeFunctions = true; // Persevere supports persisted functions
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dojo.declare("dojox.data.PersevereStore",dojox.data.JsonQueryRestStore,{
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useFullIdInQueries: true, // in JSONQuerys use the full id
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jsonQueryPagination: false // use the Range headers instead
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});
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dojox.data.PersevereStore.getStores = function(/*String?*/path,/*Boolean?*/sync){
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// summary:
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// Creates Dojo data stores for all the table/classes on a Persevere server
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// path:
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// URL of the Persevere server's root, this normally just "/"
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// which is the default value if the target is not provided
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// sync:
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// Indicates that the operation should happen synchronously.
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// return:
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// A map/object of datastores will be returned if it is performed asynchronously,
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// otherwise it will return a Deferred object that will provide the map/object.
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// The name of each property is a the name of a store,
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// and the value is the actual data store object.
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path = (path && (path.match(/\/$/) ? path : (path + '/'))) || '/';
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if(path.match(/^\w*:\/\//)){
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// if it is cross-domain, we will use window.name for communication
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require("dojox/io/xhrScriptPlugin");
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dojox.io.xhrScriptPlugin(path, "callback", dojox.io.xhrPlugins.fullHttpAdapter);
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}
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var plainXhr = dojo.xhr;
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dojo.xhr = function(method,args){
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(args.headers = args.headers || {})['Server-Methods'] = "false";
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return plainXhr.apply(dojo,arguments);
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}
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var rootService= dojox.rpc.Rest(path,true);
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dojox.rpc._sync = sync;
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var dfd = rootService("Class/");//dojo.xhrGet({url: target, sync:!callback, handleAs:'json'});
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var results;
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var stores = {};
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var callId = 0;
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dfd.addCallback(function(schemas){
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dojox.json.ref.resolveJson(schemas, {
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index: dojox.rpc.Rest._index,
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idPrefix: "/Class/",
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assignAbsoluteIds: true
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});
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function setupHierarchy(schema){
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if(schema['extends'] && schema['extends'].prototype){
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if(!schema.prototype || !schema.prototype.isPrototypeOf(schema['extends'].prototype)){
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setupHierarchy(schema['extends']);
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dojox.rpc.Rest._index[schema.prototype.__id] = schema.prototype = dojo.mixin(dojo.delegate(schema['extends'].prototype), schema.prototype);
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}
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}
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}
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function setupMethods(methodsDefinitions, methodsTarget){
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if(methodsDefinitions && methodsTarget){
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for(var j in methodsDefinitions){
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var methodDef = methodsDefinitions[j];
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// if any method definitions indicate that the method should run on the server, than add
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// it to the prototype as a JSON-RPC method
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if(methodDef.runAt != "client" && !methodsTarget[j]){
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methodsTarget[j] = (function(methodName){
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return function(){
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// execute a JSON-RPC call
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var deferred = dojo.rawXhrPost({
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url: this.__id,
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// the JSON-RPC call
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postData: dojox.json.ref.toJson({
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method: methodName,
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id: callId++,
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params: dojo._toArray(arguments)
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}),
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handleAs: "json"
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});
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deferred.addCallback(function(response){
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// handle the response
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return response.error ?
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new Error(response.error) :
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response.result;
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});
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return deferred;
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}
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})(j);
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}
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}
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}
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}
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for(var i in schemas){
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if(typeof schemas[i] == 'object'){
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var schema = schemas[i];
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setupHierarchy(schema);
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setupMethods(schema.methods, schema.prototype = schema.prototype || {});
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setupMethods(schema.staticMethods, schema);
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stores[schemas[i].id] = new dojox.data.PersevereStore({target:new dojo._Url(path,schemas[i].id) + '/',schema:schema});
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}
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}
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return (results = stores);
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});
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dojo.xhr = plainXhr;
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return sync ? results : dfd;
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};
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dojox.data.PersevereStore.addProxy = function(){
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// summary:
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// Invokes the XHR proxy plugin. Call this if you will be using x-site data.
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require("dojox/io/xhrPlugins"); // also not necessary, but we can register that Persevere supports proxying
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dojox.io.xhrPlugins.addProxy("/proxy/");
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};
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return dojox.data.PersevereStore;
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});
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