66 lines
1.4 KiB
JavaScript
66 lines
1.4 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 CattleBatchAnimal = sequelize.define('CattleBatchAnimal', {
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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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batchId: {
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type: DataTypes.INTEGER,
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allowNull: false,
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field: 'batch_id',
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comment: '批次ID'
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},
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animalId: {
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type: DataTypes.INTEGER,
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allowNull: false,
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field: 'animal_id',
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comment: '动物ID'
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},
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addedDate: {
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type: DataTypes.DATE,
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allowNull: false,
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defaultValue: DataTypes.NOW,
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field: 'added_date',
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comment: '添加日期'
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},
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addedBy: {
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type: DataTypes.INTEGER,
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allowNull: true,
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field: 'added_by',
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comment: '添加人ID'
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}
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}, {
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tableName: 'cattle_batch_animals',
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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: '批次牛只关联表'
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});
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// 定义关联关系
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CattleBatchAnimal.associate = (models) => {
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// 关联到批次
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CattleBatchAnimal.belongsTo(models.CattleBatch, {
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foreignKey: 'batchId',
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as: 'batch'
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});
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// 关联到牛只
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CattleBatchAnimal.belongsTo(models.IotCattle, {
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foreignKey: 'animalId',
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as: 'cattle'
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});
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// 关联到添加人
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CattleBatchAnimal.belongsTo(models.User, {
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foreignKey: 'addedBy',
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as: 'adder'
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});
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};
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module.exports = CattleBatchAnimal;
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