[英]What is the proper way of mongoose populate?
Hello im new to nodejs and mongoose, i need help in mongoose populate, please help me to understand. 您好,我是nodejs和mongoose的新手,我需要猫鼬填充方面的帮助,请帮助我了解。 Thanks in Advance!
提前致谢! here is my schema's
这是我的架构
PropertySchema.js PropertySchema.js
const mongoose = require('mongoose')
const { Schema } = mongoose
require('./MemberSchema')
const propertySchema = mongoose.Schema({
_id: mongoose.Schema.Types.ObjectId,
pname: String,
ptype: String,
price: Number,
owner: { type: mongoose.Schema.Types.ObjectId, ref: 'Members' }
})
const Props = mongoose.model('Property', propertySchema)
module.exports = Property
MemberSchema.js MemberSchema.js
const mongoose = require('mongoose')
const { Schema } = mongoose
require('./PropertySchema')
const memberSchema = mongoose.Schema({
_id: mongoose.Schema.Types.ObjectId,
fname: String,
lname: String,
dob: Number,
email: String,
address: String,
phone: Number,
memtype: String,
username: {type: String, required: true},
password: {type: String, required:true},
properties: [{ type: mongoose.Schema.Types.ObjectId, ref: 'Property' }]
})
const Members = mongoose.model('Members', memberSchema)
module.exports = Members
addPropertyRoutes.js addPropertyRoutes.js
router.post('/add', isAuthenticated, (req, res, next) => {
const props = new Property({
_id: new mongoose.Types.ObjectId(),
pname: req.body.pname,
ptype: req.body.ptype,
price: req.body.price,
owner: new mongoose.Types.ObjectId()
})
props.save( (err, props) => {
if (err) {
console.log('Unable to register your data: ' + err)
throw err
}
console.log('Property Added Successful!')
res.redirect('/property/add')
})
})
Im using mongoose 3.6 and expressjs. 我正在使用猫鼬3.6和expressjs。
When i check my Robo 3t after adding properties it shows like this check this screenshot: 当我添加属性后检查我的Robo 3t时,显示如下所示:
i think the solution is this: 我认为解决方案是这样的:
change your addPropertyRoutes into this :) 将您的addPropertyRoutes更改为此:)
router.post('/add', isAuthenticated, (req, res, next) => {
const member = req.user
Members.findOne({})
const props = new Property({
pname: req.body.pname,
ptype: req.body.ptype,
price: req.body.price,
owner: member._id
})
props.save( (err, props) => {
if (err) {
console.log('Unable to register your data: ' + err)
throw err
}
console.log('Registration Successful!')
res.redirect('/property/add')
})
})
Your Welcome from noobs 来自新手的欢迎
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