46 lines
1012 B
JavaScript
46 lines
1012 B
JavaScript
const { DataTypes } = require('sequelize');
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const BaseModel = require('./BaseModel');
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/**
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* 牛只用途模型
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*/
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class CattleUser extends BaseModel {
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static init(sequelize) {
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return super.init({
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id: {
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type: DataTypes.INTEGER,
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primaryKey: true,
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comment: '用途ID'
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},
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name: {
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type: DataTypes.STRING(100),
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allowNull: false,
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comment: '用途名称'
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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: '用途描述'
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}
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}, {
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sequelize,
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modelName: 'CattleUser',
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tableName: 'cattle_user',
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comment: '牛只用途表',
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timestamps: true,
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createdAt: 'created_at',
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updatedAt: 'updated_at'
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});
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}
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static associate(models) {
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// 一个用途可以有多个牛只
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this.hasMany(models.IotCattle, {
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foreignKey: 'user_id',
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as: 'cattle'
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});
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}
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}
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module.exports = CattleUser;
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