88 lines
2.9 KiB
JavaScript
88 lines
2.9 KiB
JavaScript
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if(!dojo._hasResource["dojox.data.CouchDBRestStore"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
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dojo._hasResource["dojox.data.CouchDBRestStore"] = true;
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dojo.provide("dojox.data.CouchDBRestStore");
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dojo.require("dojox.data.JsonRestStore");
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dojo.require("dojox.json.ref"); // TODO: Make it work without this dependency
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// A CouchDBRestStore is an extension of JsonRestStore to handle CouchDB's idiosyncrasies, special features,
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// and deviations from standard HTTP Rest.
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// NOTE: CouchDB is not designed to be run on a public facing network. There is no access control
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// on database documents, and you should NOT rely on client side control to implement security.
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dojo.declare("dojox.data.CouchDBRestStore",
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dojox.data.JsonRestStore,
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{
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_commitAppend: function(listId,item) {
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var deferred = this.service.post(listId,item);
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var prefix = this.service.serviceName + '/';
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deferred.addCallback(function(result) {
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item._id = prefix + result.id; // update the object with the results of the post
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item._rev = result.rev;
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return result;
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//TODO: Need to go down the graph assigned _id based on path, so that sub items can be modified and properly reflected to the root item (being careful of circular references)
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});
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return deferred;
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},
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fetch: function(args) {
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// summary:
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// This only differs from JsonRestStore in that it, will put the query string the query part of the URL and it handles start and count
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if (typeof args == 'string') {
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args = {query: '_all_docs?' + args};
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}
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else if (typeof args.query == 'string') {
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args.query = '_all_docs?' + args.query;
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}
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else
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args.query = '_all_docs?';
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if (args.start) {
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args.query = (args.query ? (args.query + '&') : '') + 'skip=' + args.start;
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delete args.start;
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}
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if (args.count) {
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args.query = (args.query ? (args.query + '&') : '') + 'count=' + args.count;
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delete args.count;
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}
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var prefix = this.service.serviceName + '/';
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var oldOnComplete = args.onComplete;
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args.onComplete=function(results) {
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if (results.rows) {
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for (var i = 0; i < results.rows.length; i++) {
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var row = results.rows[i]; // make it into a reference
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row._id = prefix + (row.$ref = row.id);
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}
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}
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if (oldOnComplete)
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oldOnComplete.apply(this,arguments);
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};
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return dojox.data.JsonRestStore.prototype.fetch.call(this,args);
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}
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}
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);
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dojox.data.CouchDBRestStore.generateSMD = function(couchServerUrl) {
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var couchSMD = {contentType:"application/json",
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transport:"REST",
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envelope:"PATH",
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services:{},
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target: couchServerUrl,
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};
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var def = dojo.xhrGet({
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url: couchServerUrl+"_all_dbs",
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handleAs: "json",
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sync: true
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});
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def.addCallback(function(dbs) {
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for (var i = 0; i < dbs.length; i++)
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couchSMD.services[dbs[i]] = {
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target:dbs[i],
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returns:{},
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parameters:[{type:"string"}]
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}
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});
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return couchSMD;
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}
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}
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