112 lines
4.5 KiB
JavaScript
112 lines
4.5 KiB
JavaScript
const express = require('express');
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const db = require('../db-sqlite');
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const { authenticate } = require('../middleware/auth');
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module.exports = function(app) {
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const router = express.Router();
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router.get('/', authenticate, async (req, res) => {
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try {
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const productsResult = await db.query('SELECT id, name, category_id, unit, price, stock, min_stock, created_at, updated_at FROM products');
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const products = productsResult.rows;
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res.json({ success: true, data: products, count: products.length });
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} catch (error) {
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console.error('获取商品列表失败:', error);
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res.status(500).json({ success: false, message: '获取商品列表失败' });
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}
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});
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router.get('/template', authenticate, async (req, res) => {
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try {
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const templateResult = await db.query('SELECT id, name, category_id, unit, price, stock, min_stock, created_at, updated_at FROM products WHERE id = 1');
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const template = templateResult.rows[0];
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res.json({ success: true, data: template });
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} catch (error) {
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console.error('获取商品模板失败:', error);
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res.status(500).json({ success: false, message: '获取商品模板失败' });
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}
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});
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router.get('/:id', authenticate, async (req, res) => {
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try {
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const { id } = req.params;
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const productResult = await db.query('SELECT id, name, category_id, unit, price, stock, min_stock, created_at, updated_at FROM products WHERE id = ?', [id]);
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if (productResult.rows.length === 0) {
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return res.status(404).json({ success: false, message: '商品不存在' });
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}
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const product = productResult.rows[0];
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res.json({ success: true, data: product });
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} catch (error) {
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console.error('获取商品详情失败:', error);
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res.status(500).json({ success: false, message: '获取商品详情失败' });
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}
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});
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router.post('/', authenticate, async (req, res) => {
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try {
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const { name, category_id, unit, price, stock, min_stock } = req.body;
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if (!name) {
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return res.status(400).json({ success: false, message: '商品名称为必填项' });
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}
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const result = await db.query(
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'INSERT INTO products (name, category_id, unit, price, stock, min_stock,
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created_at, updated_at) VALUES (?, ?, ?, ?, ?, ?, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)',
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[name, category_id, unit, price, stock, min_stock]
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);
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const newProductResult = await db.query('SELECT id, name, category_id, unit, price, stock, min_stock, created_at, updated_at FROM products WHERE id = ?', [result.lastID]);
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const newProduct = newProductResult.rows[0];
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console.log(`商品 ${name} 创建成功后端，由 ${req.user.username} 操作`);
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res.json({ success: true, data: newProduct });
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} catch (error) {
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console.error('创建商品失败:', error);
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res.status(500).json({ success: false, message: '创建商品失败' });
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}
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});
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router.put('/:id', authenticate, async (req, res) => {
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try {
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const { id } = req.params;
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const { name, category_id, unit, price, stock, min_stock } = req.body;
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await db.query(
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'UPDATE products SET name = ?, category_id = ?, unit = ?, price = ?, stock = ?, min_stock = ?, updated_at = CURRENT_TIMESTAMP WHERE id = ?',
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[name, category_id, unit, price, stock, min_stock, id]
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);
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const updatedProductResult = await db.query('SELECT id, name, category_id, unit, price, stock, min_stock, created_at, updated_at FROM products WHERE id = ?', [id]);
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const updatedProduct = updatedProductResult.rows[0];
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res.json({ success: true, data: updatedProduct });
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} catch (error) {
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console.error('更新商品信息失败:', error);
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res.status(500).json({ success: false, message: '更新商品信息失败' });
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}
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});
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router.delete('/:id', authenticate, async (req, res) => {
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try {
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const { id } = req.params;
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const existingProduct = await db.query('SELECT id FROM products WHERE id = ?', [id]);
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if (existingProduct.rows.length === 0) {
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return res.status(404).json({ success: false, message: '商品不存在' });
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}
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await db.query('DELETE FROM products WHERE id = ?', [id]);
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res.json({ success: true, message: '商品删除成功' });
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} catch (error) {
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console.error('删除商品失败:', error);
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res.status(500).json({ success: false, message: '删除商品失败' });
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}
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});
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app.use('/api/products', router);
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};
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