猫鼬承诺与护照js的蓝鸟错误

时间:2018-08-09 18:04:30

标签: express mongoose promise passport.js bluebird

这是错误:

Warning: a promise was created in a handler at D:\Playgrounds\express-mongoose-es6-rest-api\config\passport.js:15:18 but was not returned from it

这是我的password.js:

var JwtStrategy = require('passport-jwt').Strategy,
    ExtractJwt = require('passport-jwt').ExtractJwt;

// load up the user model
var User = require('../server/user/user.model');
var config = require('./config'); // get db config file

module.exports = function(passport) {
  var opts = {};
  opts.jwtFromRequest = ExtractJwt.fromAuthHeaderAsBearerToken();
  opts.secretOrKey = config.jwtSecret;
  passport.use(new JwtStrategy(opts, function(jwt_payload, done) {
    User.findById(jwt_payload._id)
      .then(user => {
          return done(null, user);
      })
      .catch(err => {
          return done(err);
      })
  }));
};

但是,我怀疑主要问题是我的路由控制器(store.controller.js):

const Store = require('./store.model');

exports.add = async function(req, res) {

  const store = new Store({
    name: req.body.name,
    description: req.body.description,
    mobileNumber: req.body.mobileNumber,
    is_online: req.body.is_online,
    open_schedule: req.body.open_schedule,
    address: req.body.address,
    creator: req.user._id
  });

  try {
    return store.save()

   // I already have tried store.save().then(savedStore => return res.json(savedStore)), but still no help.
  }
  catch(e) {
    return res.status(403).send({success: false, msg: 'Unauthorized.'})
  }

}

如果我不使用save(),而直接返回一条消息(例如return res.json({msg: "Hi"})),那么它不会出错。
请帮助我

2 个答案:

答案 0 :(得分:0)

尝试在您的护照代码中的用户之前添加return。我认为错误是因为您没有返回外部承诺。

passport.use(new JwtStrategy(opts, function(jwt_payload, done) {
    return User.findById(jwt_payload._id)    //here
      .then(user => {
          return done(null, user);
      })
      .catch(err => {
          return done(err);
      })
  }));

答案 1 :(得分:0)

事实证明,我忘记了在模型的保存前调用next()。
我花了大约两天时间来解决这个问题。
因此,如果有人阅读此书也遇到相同的问题,请确保您调用next()