OAuth/User models refractoring -> use mongoose api

server/models/oauth-token.js

@@ -0,0 +1,34 @@
+const mongoose = require('mongoose')
+
+// ---------------------------------------------------------------------------
+
+const OAuthTokenSchema = mongoose.Schema({
+  accessToken: String,
+  accessTokenExpiresOn: Date,
+  client: { type: mongoose.Schema.Types.ObjectId, ref: 'OAuthClient' },
+  refreshToken: String,
+  refreshTokenExpiresOn: Date,
+  user: { type: mongoose.Schema.Types.ObjectId, ref: 'User' }
+})
+
+OAuthTokenSchema.path('accessToken').required(true)
+OAuthTokenSchema.path('client').required(true)
+OAuthTokenSchema.path('user').required(true)
+
+OAuthTokenSchema.statics = {
+  loadByRefreshToken: loadByRefreshToken,
+  loadByTokenAndPopulateUser: loadByTokenAndPopulateUser
+}
+
+mongoose.model('OAuthToken', OAuthTokenSchema)
+
+// ---------------------------------------------------------------------------
+
+function loadByRefreshToken (refreshToken, callback) {
+  return this.findOne({ refreshToken: refreshToken }, callback)
+}
+
+function loadByTokenAndPopulateUser (bearerToken, callback) {
+  // FIXME: allow to use callback
+  return this.findOne({ accessToken: bearerToken }).populate('user')
+}