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我在做一個節點應用程序。用戶可以擁有喜歡的房間列表(就像願望清單一樣)。我試圖將列表ID添加到用戶喜歡的列表中,但總是給出未定義的列表。如果我做「console.log(users.favoriteListings);」輸出變得不確定。請任何幫助。當需要另一個文件的模式時,Mongoose Populate返回undefined
listingModel.js
var mongoose = require("mongoose");
var Schema = mongoose.Schema;//creating schema
var ListingSchema = new Schema({
location: {//ROOM LOCATION
type: [Number], // [<longitude>, <latitude>]
index: '2d' // create the geospatial index
},
}
);
var Listing = mongoose.model('Listing', ListingSchema);
module.exports = Listing;
userModel.js
var mongoose = require("mongoose");
var Schema = mongoose.Schema;//creating schema
var Listing=require('../listing/listingModel');
var UserSchema = new Schema({
favoriteListings : [{ type: Schema.Types.ObjectId, ref: 'Listing' }],
}
);
var User = mongoose.model('User', UserSchema);
module.exports = User;
userController.js
addFavListing:function(req,res){
//READ TOKEN AND FIND USER ID, IF USER HAS REACHED THIS POINT, THIS MEANS THAT TOKEN ALREADY
//HAS BEEN VERIFIED
var token = req.body.token || req.query.token || req.headers['x-access-token'];
var decoded=jwt.verify(token, app.get('superSecret'));
var id=decoded._doc._id;console.log(id);
User.find({_id:id}).populate('favoriteListings').exec(function(err,users) {
if (err){ return handleError(err);}
console.log(users.favoriteListings);
});
Thanku問題 – SyedAliRazaSherazi