OAuth/User models refractoring -> use mongoose api

server/lib/oauth-model.js

@@ -0,0 +1,70 @@
+const mongoose = require('mongoose')
+
+const logger = require('../helpers/logger')
+
+const OAuthClient = mongoose.model('OAuthClient')
+const OAuthToken = mongoose.model('OAuthToken')
+const User = mongoose.model('User')
+
+// See https://github.com/oauthjs/node-oauth2-server/wiki/Model-specification for the model specifications
+const OAuthModel = {
+  getAccessToken: getAccessToken,
+  getClient: getClient,
+  getRefreshToken: getRefreshToken,
+  getUser: getUser,
+  saveToken: saveToken
+}
+
+// ---------------------------------------------------------------------------
+
+function getAccessToken (bearerToken) {
+  logger.debug('Getting access token (bearerToken: ' + bearerToken + ').')
+
+  return OAuthToken.loadByTokenAndPopulateUser(bearerToken)
+}
+
+function getClient (clientId, clientSecret) {
+  logger.debug('Getting Client (clientId: ' + clientId + ', clientSecret: ' + clientSecret + ').')
+
+  // TODO req validator
+  const mongoId = new mongoose.mongo.ObjectID(clientId)
+  return OAuthClient.loadByIdAndSecret(mongoId, clientSecret)
+}
+
+function getRefreshToken (refreshToken) {
+  logger.debug('Getting RefreshToken (refreshToken: ' + refreshToken + ').')
+
+  return OAuthToken.loadByRefreshToken(refreshToken)
+}
+
+function getUser (username, password) {
+  logger.debug('Getting User (username: ' + username + ', password: ' + password + ').')
+
+  return User.loadByUsernameAndPassword(username, password)
+}
+
+function saveToken (token, client, user) {
+  logger.debug('Saving token for client ' + client.id + ' and user ' + user.id + '.')
+
+  const tokenObj = new OAuthToken({
+    accessToken: token.accessToken,
+    accessTokenExpiresOn: token.accessTokenExpiresOn,
+    client: client.id,
+    refreshToken: token.refreshToken,
+    refreshTokenExpiresOn: token.refreshTokenExpiresOn,
+    user: user.id
+  })
+
+  return tokenObj.save(function (err, tokenCreated) {
+    if (err) throw err // node-oauth2-server library uses Promise.try
+
+    tokenCreated.client = client
+    tokenCreated.user = user
+
+    return tokenCreated
+  })
+}
+
+// ---------------------------------------------------------------------------
+
+module.exports = OAuthModel