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@ -1,85 +0,0 @@
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const Product = require('../models/Product');
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const { Op } = require('sequelize');
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// 获取商品列表
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const getProductList = async (req, res) => {
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try {
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// 从查询参数获取分页信息
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const page = parseInt(req.query.page) || 1;
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const limit = parseInt(req.query.limit) || 10;
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const offset = (page - 1) * limit;
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// 查询条件
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const whereClause = {};
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if (req.query.category) {
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whereClause.category = req.query.category;
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}
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if (req.query.status !== undefined) {
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whereClause.status = req.query.status;
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}
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if (req.query.name) {
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whereClause.name = { [Op.like]: `%${req.query.name}%` };
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}
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// 查询商品列表
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const { count, rows } = await Product.findAndCountAll({
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where: whereClause,
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limit: limit,
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offset: offset,
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order: [['created_at', 'DESC']]
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});
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return res.status(200).json({
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code: 200,
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msg: '获取商品列表成功',
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data: {
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products: rows,
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pagination: {
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currentPage: page,
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totalPages: Math.ceil(count / limit),
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totalItems: count,
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itemsPerPage: limit
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}
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}
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});
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} catch (error) {
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return res.status(500).json({
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code: 500,
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msg: '获取商品列表失败',
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error: error.message
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});
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}
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};
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// 获取单个商品详情
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const getProductDetail = async (req, res) => {
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try {
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const { id } = req.params;
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const product = await Product.findByPk(id);
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if (!product) {
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return res.status(404).json({
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code: 404,
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msg: '商品不存在'
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});
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}
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return res.status(200).json({
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code: 200,
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msg: '获取商品详情成功',
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data: product
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});
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} catch (error) {
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return res.status(500).json({
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code: 500,
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msg: '获取商品详情失败',
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error: error.message
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});
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}
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};
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module.exports = {
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getProductList,
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getProductDetail
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};
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@ -1,26 +0,0 @@
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const { verifyToken } = require('../utils/jwt');
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const authenticateToken = (req, res, next) => {
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const authHeader = req.headers['authorization'];
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const token = authHeader && authHeader.split(' ')[1]; // Bearer TOKEN
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if (!token) {
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return res.status(401).json({
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code: 401,
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msg: '访问被拒绝，缺少令牌'
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});
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}
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try {
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const decoded = verifyToken(token);
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req.user = decoded;
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next();
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} catch (error) {
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return res.status(403).json({
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code: 403,
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msg: '令牌无效或已过期'
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});
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}
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};
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module.exports = { authenticateToken };
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Load Diff
@ -1,26 +0,0 @@
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{
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"name": "nodejs",
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"version": "1.0.0",
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"main": "server.js",
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"scripts": {
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"test": "echo \"Error: no test specified\" && exit 1",
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"start": "node server.js",
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"dev": "nodemon server.js"
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},
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"keywords": [],
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"author": "YuLeYuan",
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"license": "ISC",
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"description": "Node.js + Express + MySQL 全栈后端（含登录功能）",
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"dependencies": {
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"cors": "^2.8.6",
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"dotenv": "^17.2.4",
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"express": "^5.2.1",
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"express-validator": "^7.3.1",
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"jsonwebtoken": "^9.0.3",
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"mysql2": "^3.16.3",
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"sequelize": "^6.37.7"
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},
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"devDependencies": {
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"nodemon": "^3.1.11"
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}
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}
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@ -1,12 +0,0 @@
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const express = require('express');
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const router = express.Router();
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const { authenticateToken } = require('../middlewares/auth');
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const { getProductList, getProductDetail } = require('../controllers/productController');
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// 获取商品列表（需要认证）
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router.get('/products', authenticateToken, getProductList);
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// 获取单个商品详情（需要认证）
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router.get('/products/:id', authenticateToken, getProductDetail);
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module.exports = router;
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|
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@ -1,21 +0,0 @@
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const jwt = require('jsonwebtoken');
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/**
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* 生成JWT Token
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* @param {Object} payload - 要存储在token中的数据
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* @returns {String} 生成的token字符串
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*/
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const generateToken = (payload) => {
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return jwt.sign(payload, process.env.JWT_SECRET);
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};
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/**
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* 验证JWT Token
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* @param {String} token - 要验证的token字符串
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* @returns {Object} 解码后的payload对象
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*/
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const verifyToken = (token) => {
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return jwt.verify(token, process.env.JWT_SECRET);
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};
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module.exports = { generateToken, verifyToken };
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