106 lines
2.4 KiB
JavaScript
106 lines
2.4 KiB
JavaScript
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const { DataTypes } = require('sequelize');
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const { sequelize } = require('../config/database-simple');
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const CattleBatch = sequelize.define('CattleBatch', {
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id: {
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type: DataTypes.INTEGER,
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primaryKey: true,
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autoIncrement: true,
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allowNull: false
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},
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name: {
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type: DataTypes.STRING(200),
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allowNull: false,
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comment: '批次名称'
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},
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code: {
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type: DataTypes.STRING(50),
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allowNull: false,
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unique: true,
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comment: '批次编号'
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},
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type: {
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type: DataTypes.ENUM('育成批次', '繁殖批次', '育肥批次', '隔离批次', '治疗批次'),
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allowNull: false,
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comment: '批次类型'
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},
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startDate: {
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type: DataTypes.DATE,
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allowNull: false,
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field: 'start_date',
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comment: '开始日期'
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},
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expectedEndDate: {
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type: DataTypes.DATE,
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allowNull: true,
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field: 'expected_end_date',
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comment: '预计结束日期'
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},
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actualEndDate: {
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type: DataTypes.DATE,
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allowNull: true,
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field: 'actual_end_date',
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comment: '实际结束日期'
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},
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targetCount: {
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type: DataTypes.INTEGER,
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allowNull: false,
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field: 'target_count',
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comment: '目标牛只数量'
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},
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currentCount: {
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type: DataTypes.INTEGER,
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allowNull: false,
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defaultValue: 0,
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field: 'current_count',
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comment: '当前牛只数量'
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},
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manager: {
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type: DataTypes.STRING(100),
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allowNull: false,
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comment: '负责人'
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},
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status: {
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type: DataTypes.ENUM('进行中', '已完成', '已暂停'),
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allowNull: false,
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defaultValue: '进行中',
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comment: '状态'
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},
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remark: {
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type: DataTypes.TEXT,
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allowNull: true,
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comment: '备注'
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},
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farmId: {
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type: DataTypes.INTEGER,
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allowNull: true,
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field: 'farm_id',
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comment: '所属农场ID'
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}
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}, {
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tableName: 'cattle_batches',
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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: '批次设置表'
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});
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// 定义关联关系
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CattleBatch.associate = (models) => {
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// 批次属于农场
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CattleBatch.belongsTo(models.Farm, {
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foreignKey: 'farmId',
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as: 'farm'
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});
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// 批次与动物的多对多关系
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CattleBatch.belongsToMany(models.Animal, {
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through: 'cattle_batch_animals',
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foreignKey: 'batch_id',
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otherKey: 'animal_id',
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as: 'animals'
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});
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};
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module.exports = CattleBatch;
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