You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
86 lines
2.6 KiB
JavaScript
86 lines
2.6 KiB
JavaScript
dojo.provide("dojox.data.CouchDBRestStore");
|
|
dojo.require("dojox.data.JsonRestStore");
|
|
|
|
// A CouchDBRestStore is an extension of JsonRestStore to handle CouchDB's idiosyncrasies, special features,
|
|
// and deviations from standard HTTP Rest.
|
|
// NOTE: CouchDB is not designed to be run on a public facing network. There is no access control
|
|
// on database documents, and you should NOT rely on client side control to implement security.
|
|
|
|
|
|
dojo.declare("dojox.data.CouchDBRestStore",
|
|
dojox.data.JsonRestStore,
|
|
{
|
|
save: function(kwArgs) {
|
|
var actions = this.inherited(arguments); // do the default save and then update for version numbers
|
|
var prefix = this.service.servicePath;
|
|
for(var i = 0; i < actions.length; i++){
|
|
// need to update the item's version number after it has been committed
|
|
(function(item,dfd){
|
|
dfd.addCallback(function(result){
|
|
if(result){
|
|
item.__id = prefix + result.id; // update the object with the results of the post
|
|
item._rev = result.rev;
|
|
}
|
|
return result;
|
|
});
|
|
})(actions[i].content,actions[i].deferred);
|
|
}
|
|
},
|
|
fetch: function(args){
|
|
// summary:
|
|
// 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
|
|
args.query = args.query || '_all_docs?';
|
|
if(args.start){
|
|
args.query = (args.query ? (args.query + '&') : '') + 'startkey=' + args.start;
|
|
delete args.start;
|
|
}
|
|
if(args.count){
|
|
args.query = (args.query ? (args.query + '&') : '') + 'count=' + args.count;
|
|
delete args.count;
|
|
}
|
|
return this.inherited(arguments);
|
|
},
|
|
_processResults: function(results){
|
|
var rows = results.rows;
|
|
if(rows){
|
|
var prefix = this.service.servicePath;
|
|
var self = this;
|
|
for(var i = 0; i < rows.length;i++){
|
|
rows[i] = {
|
|
__id: prefix + rows[i].id,
|
|
_id: rows[i].id,
|
|
_loadObject: function(callback){
|
|
self.fetchItemByIdentity({
|
|
identity: this._id,
|
|
onItem: callback
|
|
});
|
|
delete this._loadObject;
|
|
}
|
|
};
|
|
}
|
|
return {totalCount:results.total_rows, items:results.rows};
|
|
}else{
|
|
return {items:results};
|
|
}
|
|
|
|
}
|
|
}
|
|
);
|
|
|
|
// create a set of stores
|
|
dojox.data.CouchDBRestStore.getStores = function(couchServerUrl){
|
|
var dfd = dojo.xhrGet({
|
|
url: couchServerUrl+"_all_dbs",
|
|
handleAs: "json",
|
|
sync: true
|
|
});
|
|
var stores = {};
|
|
dfd.addBoth(function(dbs){
|
|
for(var i = 0; i < dbs.length; i++){
|
|
stores[dbs[i]] = new dojox.data.CouchDBRestStore({target:couchServerUrl + dbs[i],idAttribute:"_id"});
|
|
}
|
|
return stores;
|
|
});
|
|
return stores;
|
|
};
|