更新Passport + MongoDB中的用户logging

我试图通过POST请求更新护照中的用户logging。 我已经看了各种教程和以前对类似问题的回答 。 我已经实现了以下代码:

var User = require("../models/user"); router.get("/settings/profile/:id", isLoggedIn, function(req,res){ res.render("profile/profilesettings", { User: req.user }); }); router.post("/settings/profile/:id", isLoggedIn, function(req,res){ User.update({_id: req.session.passport.user.id}, { email: req.body.email, imageUrl: req.body.imageUrl, bio: req.body.bio }, function (err){ console.log(err); }); res.render("profile/profilesettings", { User: req.user }); }) 

这是执行更新function的forms。

 <form class="form-horizontal" action="/settings/profile/<%= currentUser._id %>" method="POST"> <div class="form-group"> <label class="control-label col-sm-2" for="username">Username:</label> <div class="col-sm-10"> <input type="text" class="form-control" id="username" name="username" placeholder="username" value="<%= currentUser.username %>" disabled> </div> </div> <div class="form-group"> <label class="control-label col-sm-2" for="email">Email:</label> <div class="col-sm-10"> <input type="text" class="form-control" id="email" name="email" placeholder="email" value="<%= currentUser.email %>"> </div> </div> <div class="form-group"> <label class="control-label col-sm-2" for="profileimage">Upload Image:</label> <div class="col-sm-10"> <div class="input-group"> <span class="input-group-btn"> <span class="btn btn-default btn-file"> Browse.. <input type="file" id="profileimage"> </span> </span> <input type="text" class="form-control" id="profileimage" name="profileimage" placeholder="Profile Pic"> </div> </div> </div> <div class="form-group"> <label class="control-label col-sm-2" for="bio">Bio:</label> <div class="col-sm-10"> <textarea class="form-control" rows="5" id="bio" name="bio" placeholder="Tell us about yourself!"><%= currentUser.bio %></textarea> </div> </div> <div class="form-group"> <div class="col-sm-offset-2 col-sm-10"> <button class="btn btn-lg btn-primary">Save Changes</button> </div> </div> </form> 

我也有以下isLoggedIn中间件:

  function isLoggedIn(req, res, next) { if (req.isAuthenticated()) { return next(); } res.redirect("/login"); } 

该应用程序运行,但是当我点击“保存更改”返回一个空结果并没有更新。

这是因为您在文档更新之前回复请求。 你应该移动你的回复( res.render(... )在更新callback中:

 User.update({_id: req.session.passport.user.id}, { email: req.body.email, imageUrl: req.body.imageUrl, bio: req.body.bio }, function (err){ if (err) console.log(err); res.render("profile/profilesettings", { User: req.user }); }); 

1) req.user._idreq.session.passport.user都是一样的。 您可以改用req.user._id。

2)我的大多数护照申请没有req.session.passport.user.id ,而req.session.passport.user本身是一个ID。

3)尝试在callback内嵌套

 router.post("/settings/profile/:id", isLoggedIn, function(req, res, next){ User.update({ id: req.session.passport.user }, { email: req.body.email, imageUrl: req.body.imageUrl, bio: req.body.bio }, function(err, user) { if (err) return next(err); User.findById(req.user._id, function(err, user) { if (err) return next(err); return res.render('profile/profilesettings', { user:user }); }); }); });