179 lines
3.6 KiB
JavaScript
179 lines
3.6 KiB
JavaScript
/**
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* 栏舍模型
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* @file Pen.js
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* @description 栏舍信息数据模型
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*/
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const { DataTypes, Model } = require('sequelize');
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const sequelize = require('../config/database');
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class Pen extends Model {
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// 获取动物类型文本
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getAnimalTypeText() {
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return this.animal_type || '未知';
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}
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// 获取状态文本
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getStatusText() {
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return this.status ? '开启' : '关闭';
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}
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// 获取容量使用率（如果有当前动物数量的话）
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getCapacityUsageRate() {
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// 这里可以根据实际业务需求计算
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return 0;
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}
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// 检查容量是否足够
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isCapacitySufficient(requiredCapacity) {
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return (this.capacity - this.getCurrentAnimalCount()) >= requiredCapacity;
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}
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// 获取当前动物数量（需要根据实际业务实现）
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getCurrentAnimalCount() {
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// 这里应该查询当前栏舍中的动物数量
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// 暂时返回0，实际实现时需要关联查询
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return 0;
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}
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}
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Pen.init({
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id: {
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type: DataTypes.BIGINT,
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primaryKey: true,
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autoIncrement: true,
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comment: '栏舍ID'
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},
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name: {
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type: DataTypes.STRING(50),
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allowNull: false,
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comment: '栏舍名称',
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validate: {
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notEmpty: {
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msg: '栏舍名称不能为空'
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},
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len: {
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args: [1, 50],
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msg: '栏舍名称长度应在1-50个字符之间'
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}
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}
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},
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animal_type: {
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type: DataTypes.ENUM('马', '牛', '羊', '家禽', '猪'),
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allowNull: false,
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comment: '动物类型',
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validate: {
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notEmpty: {
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msg: '动物类型不能为空'
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},
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isIn: {
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args: [['马', '牛', '羊', '家禽', '猪']],
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msg: '动物类型必须是：马、牛、羊、家禽、猪中的一个'
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}
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}
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},
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pen_type: {
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type: DataTypes.STRING(50),
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allowNull: true,
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comment: '栏舍类型',
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validate: {
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len: {
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args: [0, 50],
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msg: '栏舍类型长度不能超过50个字符'
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}
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}
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},
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responsible: {
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type: DataTypes.STRING(20),
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allowNull: false,
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comment: '负责人',
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validate: {
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notEmpty: {
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msg: '负责人不能为空'
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},
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len: {
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args: [1, 20],
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msg: '负责人姓名长度应在1-20个字符之间'
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}
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}
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},
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capacity: {
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type: DataTypes.INTEGER,
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allowNull: false,
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defaultValue: 1,
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comment: '容量',
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validate: {
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min: {
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args: 1,
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msg: '容量不能小于1'
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},
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max: {
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args: 10000,
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msg: '容量不能超过10000'
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},
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isInt: {
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msg: '容量必须是整数'
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}
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}
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},
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status: {
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type: DataTypes.BOOLEAN,
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allowNull: false,
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defaultValue: true,
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comment: '状态：true-开启，false-关闭'
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},
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description: {
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type: DataTypes.TEXT,
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allowNull: true,
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comment: '备注信息',
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validate: {
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len: {
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args: [0, 1000],
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msg: '备注信息长度不能超过1000个字符'
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}
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}
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},
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farm_id: {
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type: DataTypes.BIGINT,
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allowNull: true,
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comment: '所属农场ID',
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references: {
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model: 'farms',
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key: 'id'
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}
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},
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creator: {
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type: DataTypes.STRING(50),
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allowNull: false,
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defaultValue: 'admin',
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comment: '创建人'
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}
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}, {
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sequelize,
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modelName: 'Pen',
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tableName: 'pens',
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timestamps: true,
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createdAt: 'created_at',
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updatedAt: 'updated_at',
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comment: '栏舍管理表',
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indexes: [
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{
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fields: ['name']
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},
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{
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fields: ['animal_type']
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},
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{
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fields: ['farm_id']
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},
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{
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fields: ['status']
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},
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{
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fields: ['created_at']
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}
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]
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});
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module.exports = Pen;
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