69 lines
1.8 KiB
JavaScript
69 lines
1.8 KiB
JavaScript
// Copyright IBM Corp. 2014,2015. All Rights Reserved.
|
|
// Node module: loopback
|
|
// This file is licensed under the MIT License.
|
|
// License text available at https://opensource.org/licenses/MIT
|
|
|
|
/*!
|
|
* Module dependencies.
|
|
*/
|
|
|
|
'use strict';
|
|
var g = require('../../lib/globalize');
|
|
var loopback = require('../../lib/loopback');
|
|
var async = require('async');
|
|
|
|
/*!
|
|
* Export the middleware.
|
|
*/
|
|
|
|
module.exports = rest;
|
|
|
|
/**
|
|
* Expose models over REST.
|
|
*
|
|
* For example:
|
|
* ```js
|
|
* app.use(loopback.rest());
|
|
* ```
|
|
* For more information, see [Exposing models over a REST API](http://loopback.io/doc/en/lb2/Exposing-models-over-REST.html).
|
|
* @header loopback.rest()
|
|
*/
|
|
|
|
function rest() {
|
|
var handlers; // Cached handlers
|
|
|
|
return function restApiHandler(req, res, next) {
|
|
var app = req.app;
|
|
var registry = app.registry;
|
|
|
|
if (!handlers) {
|
|
handlers = [];
|
|
var remotingOptions = app.get('remoting') || {};
|
|
|
|
var contextOptions = remotingOptions.context;
|
|
if (contextOptions !== undefined && contextOptions !== false) {
|
|
throw new Error(g.f(
|
|
'%s was removed in version 3.0. See %s for more details.',
|
|
'remoting.context option',
|
|
'http://loopback.io/doc/en/lb2/Using-current-context.html'));
|
|
}
|
|
|
|
if (app.isAuthEnabled) {
|
|
var AccessToken = registry.getModelByType('AccessToken');
|
|
handlers.push(loopback.token({model: AccessToken, app: app}));
|
|
}
|
|
|
|
handlers.push(function(req, res, next) {
|
|
// Need to get an instance of the REST handler per request
|
|
return app.handler('rest')(req, res, next);
|
|
});
|
|
}
|
|
if (handlers.length === 1) {
|
|
return handlers[0](req, res, next);
|
|
}
|
|
async.eachSeries(handlers, function(handler, done) {
|
|
handler(req, res, done);
|
|
}, next);
|
|
};
|
|
}
|