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關於使用Everyauth進行github身份驗證的問題

[英]Promises issue on github authentication using Everyauth

在導航到url.com/auth/github並授權github后,我得到以下錯誤,即使我在App.js中也沒有履行諾言。

App.js:

var appPath = __dirname + '/app'
    , http = require('http')
    , path = require('path')
    , fs = require('fs')
    , everyauth = require('everyauth')


everyauth.github
  .appId('xxxxxxx')
  .appSecret('xxxxxxx')
  .findOrCreateUser( function (session, accessToken, accessTokenExtra, githubUserMetadata, promise) {

      var promise = this.Promise();

      var user = {
          name: githubUserMetadata.name,
          email: githubUserMetadata.email,
          username: githubUserMetadata.login,
          firstName: name.substring(0, name.indexOf(' ')),
          githubId: githubUserMetadata.id
      };


      app.User.findOne({githubId: githubUserMetadata.id }, function(err, user) {
        if (!user) {

        User.create(user, function userCreated(err, user){
            req.session.User = user;

        });
        promise.fulfill(user);

        }

      });
      return promise;


  })
  .redirectPath('/');

(我正在使用的框架是Sailsjs,應該使User.create成為可能嗎?)

瀏覽器中的錯誤消息,而不是終端中的錯誤(終端中沒有錯誤):

 Error: Step findOrCreateUser of `github` is promising: user ; however, the step returns
 nothing. Fix the step by returning the expected values OR by returning a Promise that
promises said values. at Step.exec (/app/node_modules/everyauth/lib/step.js:79:7) at
/app/node_modules/everyauth/lib/stepSequence.js:26:34 at Promise.fulfill
(/app/node_modules/everyauth/lib/promise.js:44:21) at
/app/node_modules/everyauth/lib/stepSequence.js:29:19 at Promise.callback
(/app/node_modules/everyauth/lib/promise.js:12:8) at
/app/node_modules/everyauth/lib/stepSequence.js:28:19 at Promise.fulfill
(/app/node_modules/everyauth/lib/promise.js:44:21) at
/app/node_modules/everyauth/lib/stepSequence.js:29:19 at Promise.fulfill
(/app/node_modules/everyauth/lib/promise.js:44:21) at
/app/node_modules/everyauth/lib/modules/github.js:50:9

謝謝您的幫助!

我認為應該

app.User.findOne({githubId: githubUserMetadata.id}, function(err, user) {
  if (err) {
    promise.fail(err);
  } else if (!user) {
    User.create(user, function userCreated(err, user){
      if (err) {
        promise.fail(err);
      } else {
        req.session.User = user;
        promise.fulfill(user);
      }
    });
  } else {
    promise.fulfill(user);
  }
});

不幸的是,該庫使用的promise實現似乎缺少一些重要的功能,這些功能使處理promise變得容易得多。 它甚至不是可互操作的 :-(

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