146 lines
3.3 KiB
JavaScript
146 lines
3.3 KiB
JavaScript
/**
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* Order 模型定义
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* @file Order.js
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* @description 定义订单模型，用于数据库操作
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*/
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const { DataTypes } = require('sequelize');
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const BaseModel = require('./BaseModel');
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const { sequelize } = require('../config/database-simple');
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/**
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* 订单模型
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* @typedef {Object} Order
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* @property {number} id - 订单唯一标识
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* @property {number} user_id - 用户ID
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* @property {number} total_amount - 订单总金额（单位：分）
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* @property {string} status - 订单状态
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* @property {string} payment_status - 支付状态
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* @property {string} shipping_address - 收货地址
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* @property {Date} created_at - 创建时间
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* @property {Date} updated_at - 更新时间
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*/
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class Order extends BaseModel {
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/**
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* 获取用户的所有订单
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* @param {Number} userId 用户ID
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* @param {Object} options 查询选项
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* @returns {Promise<Array>} 订单列表
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*/
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static async getUserOrders(userId, options = {}) {
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return await this.findAll({
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where: { user_id: userId },
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...options
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});
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}
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/**
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* 获取订单详情，包括订单项
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* @returns {Promise<Object>} 订单详情
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*/
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async getOrderDetails() {
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return await Order.findByPk(this.id, {
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include: [{ model: sequelize.models.OrderItem }]
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});
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}
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/**
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* 计算订单总金额
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* @returns {Promise<Number>} 订单总金额
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*/
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async calculateTotal() {
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const orderItems = await this.getOrderItems();
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let total = 0;
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for (const item of orderItems) {
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total += item.price * item.quantity;
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}
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this.total_amount = total;
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await this.save();
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return total;
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}
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/**
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* 更新订单状态
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* @param {String} status 新状态
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* @returns {Promise<Boolean>} 更新结果
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*/
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async updateStatus(status) {
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try {
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this.status = status;
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await this.save();
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return true;
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} catch (error) {
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console.error('更新订单状态失败:', error);
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return false;
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}
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}
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/**
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* 更新支付状态
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* @param {String} paymentStatus 新支付状态
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* @returns {Promise<Boolean>} 更新结果
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*/
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async updatePaymentStatus(paymentStatus) {
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try {
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this.payment_status = paymentStatus;
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await this.save();
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return true;
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} catch (error) {
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console.error('更新支付状态失败:', error);
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return false;
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}
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}
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}
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// 初始化Order模型
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Order.init({
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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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},
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user_id: {
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type: DataTypes.INTEGER,
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allowNull: false,
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references: {
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model: 'users',
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key: 'id'
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},
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onDelete: 'CASCADE'
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},
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total_amount: {
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type: DataTypes.INTEGER,
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allowNull: false,
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defaultValue: 0,
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comment: '单位：分'
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},
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status: {
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type: DataTypes.ENUM('pending', 'processing', 'shipped', 'delivered', 'cancelled'),
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allowNull: false,
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defaultValue: 'pending'
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},
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payment_status: {
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type: DataTypes.ENUM('unpaid', 'paid', 'refunded'),
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allowNull: false,
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defaultValue: 'unpaid'
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},
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shipping_address: {
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type: DataTypes.TEXT,
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allowNull: true
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}
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}, {
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sequelize,
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tableName: 'orders',
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modelName: 'Order',
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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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* 导出订单模型
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* @exports Order
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*/
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module.exports = Order; |