140 lines
3.0 KiB
JavaScript
140 lines
3.0 KiB
JavaScript
const { DataTypes } = require('sequelize');
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const sequelize = require('../config/db');
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const Room = require('./Room');
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const Renter = require('./Renter');
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const Rental = require('./Rental');
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const Bill = require('./Bill');
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const MeterReading = sequelize.define('MeterReading', {
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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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comment: '记录ID'
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},
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roomId: {
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type: DataTypes.INTEGER,
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allowNull: false,
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references: {
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model: Room,
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key: 'id'
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},
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comment: '房间ID'
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},
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renterId: {
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type: DataTypes.INTEGER,
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allowNull: true,
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references: {
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model: Renter,
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key: 'id'
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},
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comment: '租客ID（可选）'
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},
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rentalId: {
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type: DataTypes.INTEGER,
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allowNull: true,
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references: {
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model: Rental,
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key: 'id'
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},
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comment: '租赁ID（可选）'
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},
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meterType: {
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type: DataTypes.ENUM('water', 'electricity', 'gas'),
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allowNull: false,
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comment: '表类型（water-水表, electricity-电表, gas-燃气表）'
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},
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previousReading: {
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type: DataTypes.DECIMAL(10, 2),
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allowNull: false,
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comment: '上期读数'
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},
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currentReading: {
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type: DataTypes.DECIMAL(10, 2),
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allowNull: false,
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comment: '本期读数'
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},
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usage: {
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type: DataTypes.DECIMAL(10, 2),
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allowNull: false,
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comment: '用量'
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},
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unitPrice: {
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type: DataTypes.DECIMAL(10, 2),
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allowNull: false,
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comment: '单价'
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},
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amount: {
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type: DataTypes.DECIMAL(10, 2),
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allowNull: false,
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comment: '金额'
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},
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billMonth: {
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type: DataTypes.STRING(7),
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allowNull: false,
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comment: '账单月份（格式：YYYY-MM）'
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},
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readingDate: {
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type: DataTypes.DATEONLY,
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allowNull: false,
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comment: '抄表日期'
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},
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billId: {
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type: DataTypes.INTEGER,
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allowNull: true,
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references: {
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model: Bill,
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key: 'id'
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},
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comment: '关联账单ID'
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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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createBy: {
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type: DataTypes.INTEGER,
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allowNull: true,
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comment: '创建人ID'
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},
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createTime: {
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type: DataTypes.DATE,
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defaultValue: DataTypes.NOW,
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comment: '创建时间'
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},
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updateBy: {
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type: DataTypes.INTEGER,
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allowNull: true,
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comment: '修改人ID'
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},
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updateTime: {
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type: DataTypes.DATE,
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defaultValue: DataTypes.NOW,
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onUpdate: DataTypes.NOW,
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comment: '更新时间'
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},
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tenantId: {
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type: DataTypes.INTEGER,
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allowNull: false,
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comment: '租户ID'
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},
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isDeleted: {
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type: DataTypes.INTEGER,
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allowNull: false,
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defaultValue: 0,
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comment: '删除状态（0：未删除，1：已删除）'
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}
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}, {
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tableName: 'meter_readings',
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timestamps: false
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});
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// 建立关联
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MeterReading.belongsTo(Room, { foreignKey: 'roomId' });
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MeterReading.belongsTo(Renter, { foreignKey: 'renterId' });
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MeterReading.belongsTo(Rental, { foreignKey: 'rentalId' });
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MeterReading.belongsTo(Bill, { foreignKey: 'billId' });
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module.exports = MeterReading;
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