Hej那里,我试图保存到2个模式并获得结果,问题是保存我认为,我得到了部分覆盖我需要填充以检索数据,但不是部分关于如何保存它 Sooo是的,如果有人能指出我的方向如何保存到"符号链接"彼此
// userlist.js
var mongoose = require('mongoose'),
Schema = mongoose.Schema,
DataSchema = require('../models/data');
var UserSchema = new Schema({
fullname: String,
username: { type: String, unique: true },
password: { type: String },
admin: Boolean,
location: String,
email: String,
meta: [{
age: Number,
gender: String
}],
dataSchema: [DataSchema], /// this i dont know if it works or not
data: {
type: Schema.Types.ObjectId,
ref: 'Data'
},
created_at: Date,
updated_at: Date
});
module.exports = mongoose.model('Userlist', UserSchema);
// data.js
var mongoose = require('mongoose'),
Schema = mongoose.Schema;
var DataSchema = new Schema({
favoritter: String,
website: String,
homemade: String,
image: String,
user: {
type: Schema.Types.ObjectId,
ref: 'Userlist'
}
});
module.exports = mongoose.model('Data', DataSchema);
// userRoutes.js
exports.addUserAPI = function(req, res) {
var user = new Userlist();
user.fullname = req.body.fullname,
user.username = req.body.username,
user.admin = req.body.admin,
user.location = req.body.location,
user.password = req.body.password,
user.email = req.body.email,
user.age = req.body.age,
user.favoritter = req.body.favoritter,
user.website = req.body.website,
user.image = req.body.image,
user.homemade = req.body.homemade;
user.save(function(err, users) {
if (err)
res.send(err)
Userlist.populate(users, {path: 'data'}, function(err, data){
return res.send(data);
});
});
};
exports.findAllAPI = function(req, res) {
Userlist.find({})
.populate({ path: 'meta' })
.populate({ path: 'data'})
.exec(function(err, users) {
if (err)
res.send(err);
console.log(JSON.stringify(users, null, "\t"))
res.json(users);
});
};
{
//控制台
"_id": "56ea6df2419e900ac9d2e4fc",
"created_at": "2016-03-17T08:42:26.837Z",
"updated_at": "2016-03-17T08:42:26.837Z",
"password": "$2a$1",
"email": "kenny@blah.dk",
"admin": true,
"username": "blahblah",
"fullname": "Kenny",
"datalist": [],
"__v": 0,
"dataSchema": [],
"meta": []
}
正如你所看到的,在datalist noir dataSchema中没有任何视觉效果,并且由于某些原因而没有meta ...当我尝试通过控制台直接从Data检索时,没有任何东西存在。仅在用户列表中我有一些用户。
这就是我想要的样子
"_id": "56ea6df2419e900ac9d2e4fc",
"created_at": "2016-03-17T08:42:26.837Z",
"updated_at": "2016-03-17T08:42:26.837Z",
"password": "$2a$1",
"email": "kenny@blah.dk",
"admin": true,
"username": "blahblah",
"fullname": "Kenny",
"datalist": [
"_id": "56ea6df2419e900ac9d2e"
],
"__v": 0,
"dataSchema": [
"favoritter": "www"
"homemade": "yes"
"website": "http://"
"image": "/file/asd.jpeg"
],
"meta": [
"age": "32"
"location": "Finland"
]
}
答案 0 :(得分:0)
我创建了两个架构,第一个是人,第二个是包含对人的引用的地址。希望这对你有所帮助。
架构一
var mongoose = require('mongoose'),
Schema = mongoose.Schema;
var personSchema = new Schema({
name: String
},{collection:'person'});
module.exports = mongoose.model('person',personSchema);
架构二
var mongoose = require('mongoose');
var Schema = mongoose.Schema,
ObjectId = Schema.ObjectId;
var addressSchema = new Schema({
address:String,
postalCode:Number,
personid : {type:ObjectId, ref:'person'}
},{collection:'address'});
module.exports = mongoose.model('address',addressSchema);
保存时
// Schema obj
var personSchema = mongoose.model('person',person.personSchema);
var addressSchema = mongoose.model('address',address.addressSchema);
var newPerson = new personSchema({name:'yourname'});
newPerson.save();
var newAddress = new addressSchema({address:'yourAddress',postalCode:666,personid:newPerson._id});
newAddress.save();
获取
addressSchema.find().populate('personid').exec(function (err,res) {
if(err){
console.log('error');
}
else{
console.log(res);
// or just name
console.log(res.personid.name);
}
});