rentease-backend-new/models/MeterReading.js

140 lines
3.0 KiB
JavaScript
Raw Permalink Normal View History

2026-04-20 06:43:09 +00:00
const { DataTypes } = require('sequelize');
const sequelize = require('../config/db');
const Room = require('./Room');
const Renter = require('./Renter');
const Rental = require('./Rental');
const Bill = require('./Bill');
const MeterReading = sequelize.define('MeterReading', {
id: {
type: DataTypes.INTEGER,
primaryKey: true,
autoIncrement: true,
comment: '记录ID'
},
roomId: {
type: DataTypes.INTEGER,
allowNull: false,
references: {
model: Room,
key: 'id'
},
comment: '房间ID'
},
renterId: {
type: DataTypes.INTEGER,
allowNull: true,
references: {
model: Renter,
key: 'id'
},
comment: '租客ID可选'
},
rentalId: {
type: DataTypes.INTEGER,
allowNull: true,
references: {
model: Rental,
key: 'id'
},
comment: '租赁ID可选'
},
meterType: {
type: DataTypes.ENUM('water', 'electricity', 'gas'),
allowNull: false,
comment: '表类型water-水表, electricity-电表, gas-燃气表)'
},
previousReading: {
type: DataTypes.DECIMAL(10, 2),
allowNull: false,
comment: '上期读数'
},
currentReading: {
type: DataTypes.DECIMAL(10, 2),
allowNull: false,
comment: '本期读数'
},
usage: {
type: DataTypes.DECIMAL(10, 2),
allowNull: false,
comment: '用量'
},
unitPrice: {
type: DataTypes.DECIMAL(10, 2),
allowNull: false,
comment: '单价'
},
amount: {
type: DataTypes.DECIMAL(10, 2),
allowNull: false,
comment: '金额'
},
billMonth: {
type: DataTypes.STRING(7),
allowNull: false,
comment: '账单月份格式YYYY-MM'
},
readingDate: {
type: DataTypes.DATEONLY,
allowNull: false,
comment: '抄表日期'
},
billId: {
type: DataTypes.INTEGER,
allowNull: true,
references: {
model: Bill,
key: 'id'
},
comment: '关联账单ID'
},
remark: {
type: DataTypes.TEXT,
allowNull: true,
comment: '备注'
},
createBy: {
type: DataTypes.INTEGER,
allowNull: true,
comment: '创建人ID'
},
createTime: {
type: DataTypes.DATE,
defaultValue: DataTypes.NOW,
comment: '创建时间'
},
updateBy: {
type: DataTypes.INTEGER,
allowNull: true,
comment: '修改人ID'
},
updateTime: {
type: DataTypes.DATE,
defaultValue: DataTypes.NOW,
onUpdate: DataTypes.NOW,
comment: '更新时间'
},
tenantId: {
type: DataTypes.INTEGER,
allowNull: false,
comment: '租户ID'
},
isDeleted: {
type: DataTypes.INTEGER,
allowNull: false,
defaultValue: 0,
comment: '删除状态0未删除1已删除'
}
}, {
tableName: 'meter_readings',
timestamps: false
});
// 建立关联
MeterReading.belongsTo(Room, { foreignKey: 'roomId' });
MeterReading.belongsTo(Renter, { foreignKey: 'renterId' });
MeterReading.belongsTo(Rental, { foreignKey: 'rentalId' });
MeterReading.belongsTo(Bill, { foreignKey: 'billId' });
module.exports = MeterReading;