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models.js
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const { Sequelize, DataTypes } = require('sequelize')
require('dotenv').config()
let main = async () => {
// Создаем экземпляр sequelize с данными для подлючения к БД
const sequelize = new Sequelize(process.env.DB_NAME, process.env.DB_USER, process.env.DB_PASSWORD, {
dialect: 'mysql',
host: process.env.DB_HOST,
logging: false
})
// Объявляем модели
let server = sequelize.define('Server', {
name: {
type: DataTypes.STRING,
allowNull: false
},
address: {
type: DataTypes.STRING,
allowNull: false
}
})
let record = sequelize.define('Record', {
playerNumber: {
type: DataTypes.INTEGER,
allowNull: false
}
})
// Задаем связи
server.hasMany(record, {
onDelete: 'cascade'
})
record.belongsTo(server)
// Экспорт модуля
module.exports = {
Server: server,
Record: record,
sequelize: sequelize,
Op: Sequelize.Op
}
}
main()