87 lines
1.9 KiB
JavaScript
87 lines
1.9 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 ElectricityBill = sequelize.define('ElectricityBill', {
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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: '电费账单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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startDate: {
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type: DataTypes.DATE,
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allowNull: false,
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comment: '开始日期'
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},
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endDate: {
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type: DataTypes.DATE,
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allowNull: false,
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comment: '结束日期'
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},
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startReading: {
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type: DataTypes.DECIMAL(10, 2),
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allowNull: false,
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comment: '起始读数'
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},
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endReading: {
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type: DataTypes.DECIMAL(10, 2),
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allowNull: false,
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comment: '结束读数'
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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: '用电量'
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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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status: {
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type: DataTypes.ENUM('unpaid', 'paid'),
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allowNull: false,
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defaultValue: 'unpaid',
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comment: '状态（unpaid：未支付，paid：已支付）'
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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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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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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: 'electricity_bills',
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timestamps: false
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});
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// 建立关联
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ElectricityBill.belongsTo(Room, { foreignKey: 'roomId' });
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module.exports = ElectricityBill; |