blob: df9bf7bfe5c21448bda700fa5bea6fa3968d8c20 [file] [log] [blame]
// Copyright 2015 The Vanadium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
var vanadium = require('vanadium');
var App = require('./app');
var util = require('./util');
var vdl = require('./gen-vdl/v.io/v23/services/syncbase');
// TODO(aghassemi): This looks clunky,
// https://github.com/vanadium/issues/issues/499 to deal with it.
var wireSignature = vdl.Service.prototype._serviceDescription;
module.exports = Service;
function Service(fullName) {
if (!(this instanceof Service)) {
return new Service(fullName);
}
/**
* @property fullName
* @type {string}
*/
Object.defineProperty(this, 'fullName', {
value: fullName,
writable: false,
enumerable: true
});
/**
* Caches the database wire object.
* @private
*/
Object.defineProperty(this, '_wireObj', {
enumerable: false,
value: null,
writable: true
});
}
// app returns the app with the given name. relativeName should not contain
// slashes.
Service.prototype.app = function(relativeName) {
return new App(this.fullName, relativeName);
};
// listApps returns a list of all app names.
Service.prototype.listApps = function(ctx, cb) {
util.getChildNames(ctx, this.fullName, cb);
};
Service.prototype.getPermissions = function(ctx, cb) {
this._wire(ctx).getPermissions(ctx, cb);
};
Service.prototype.setPermissions = function(ctx, perms, version, cb) {
this._wire(ctx).setPermissions(ctx, perms, version, cb);
};
Service.prototype._wire = function(ctx, cb) {
if (!this._wireObj) {
var rt = vanadium.runtimeForContext(ctx);
var client = rt.newClient();
this._wireObj = client.bindWithSignature(this.fullName, [wireSignature]);
}
return this._wireObj;
};