Der*_*ile 5 javascript node.js sequelize.js
我有点迷茫,希望得到任何帮助。我的用户表和电话表之间通过我的userPhones表建立了 M:M 关联。
用户.js
module.exports = (sequelize, DataTypes) => {
const Users = sequelize.define('Users', {
givenName: {
type: DataTypes.STRING
},
sn: {
type: DataTypes.STRING
},
mail: {
type: DataTypes.STRING
},
title: {
type: DataTypes.STRING
},
department: {
type: DataTypes.STRING
},
sAMAccountName: {
type: DataTypes.STRING,
primaryKey: true
},
displayName: {
type: DataTypes.STRING
},
}, {
freezeTableName: true,
timestamps: false
});
return Users;
};
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手机.js
module.exports = (sequelize, DataTypes) => {
const Phones = sequelize.define('Phones', {
full_number: {
type: DataTypes.STRING
},
telephone: {
type: DataTypes.STRING
},
division_id: {
type: DataTypes.FLOAT
},
}, {
freezeTableName: true,
timestamps: false
});
return Phones;
};
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数据库.js
const Sequelize = require ('sequelize');
const sequelize = new Sequelize('db', 'user', 'password', {
host: '127.0.0.1',
dialect: 'mssql',
pool: {
max: 9,
min: 0,
idle: 10000
}
});
const db = {};
db.Sequelize = Sequelize;
db.sequelize = sequelize;
//Gets models
db.users = require('./models/users.js')(sequelize,Sequelize);
db.phones = require('./models/phones.js')(sequelize,Sequelize);
db.userPhones = sequelize.define('userPhones')
//Sequelize Associations
db.users.belongsToMany(db.phones, {through: 'userPhones'});
db.phones.belongsToMany(db.users, {as: 'owners', through: 'userPhones'});
// Sync SQL with Sequelize Models USE CAUTION
sequelize.sync({alter:true});
module.exports = db;
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用于将用户分配给电话的电话发布路由
const express = require('express'),
router = express.Router(),
db = require('../db')
;
Phones = db.phones;
UserPhones = db.UserPhones;
// Single Phone User Assignment POST route
router.route('/:id/users')
.post((req, res) => {
let users = req.body.UserSAMAccountName;
Phones.findById(req.params.id)
.then(function (phone) {
if (!phone) {
res.status(404).json({ message: 'record not found!' })
}
phone.setUsers([users])
.then(associatedUsers => {
res.status(200).json({ message: `${associatedUsers} added!`});
})
})
.catch(function (err) {
res.status(500).json({ error: `${err}`});
})
});
module.exports = router;
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我以前可以设置为用户分配电话,反之亦然。我不确定发生了什么,但前几天它刚刚停止工作,当我发布到 API 时,我现在得到:
类型错误:phone.setUsers 不是函数
我试过跑步sequelize.sync({force:true});只是为了测试,看看重新初始化一切是否会解决问题,但我似乎还没有让事情回到正轨。
我已经阅读了有关检查的内容,Phones.instance.prototypes但我不太清楚如何找到它。
更新:我没有提到从我的用户路由运行它以将电话分配给用户没有任何问题。
用于将电话分配给用户的用户 POST 路由
const express = require('express'),
router = express.Router(),
db = require('../db')
;
Users = db.users;
UserPhones = db.UserPhones;
// Single User->Phone Assignment POST route
router.route('/:id/phones')
.post((req, res) => {
let phones = req.body.phoneID;
Users.findById(req.params.id)
.then(function (user) {
if (!user) {
res.status(404).json({ message: 'record not found!' })
}
user.setPhones([phones])
.then(associatedPhones => {
res.status(200).json({ message: `${associatedPhones} added!`});
})
})
.catch(function (err) {
res.status(500).json(err);
})
});
module.exports = router;
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小智 7
尝试phone.setOwners或phone.setowners因为您将与电话关联的用户模型重命名为“所有者”。
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