Files
nxxmdata/backend/models/CattleUser.js
2025-09-12 20:08:42 +08:00

46 lines
1012 B
JavaScript

const { DataTypes } = require('sequelize');
const BaseModel = require('./BaseModel');
/**
* 牛只用途模型
*/
class CattleUser extends BaseModel {
static init(sequelize) {
return super.init({
id: {
type: DataTypes.INTEGER,
primaryKey: true,
comment: '用途ID'
},
name: {
type: DataTypes.STRING(100),
allowNull: false,
comment: '用途名称'
},
description: {
type: DataTypes.TEXT,
allowNull: true,
comment: '用途描述'
}
}, {
sequelize,
modelName: 'CattleUser',
tableName: 'cattle_user',
comment: '牛只用途表',
timestamps: true,
createdAt: 'created_at',
updatedAt: 'updated_at'
});
}
static associate(models) {
// 一个用途可以有多个牛只
this.hasMany(models.IotCattle, {
foreignKey: 'user_id',
as: 'cattle'
});
}
}
module.exports = CattleUser;