80 lines
2.1 KiB
TypeScript
80 lines
2.1 KiB
TypeScript
import express from 'express';
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import { CodeExample } from '../models/CodeExample';
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const router = express.Router();
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// 获取所有代码示例
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router.get('/', async (req, res) => {
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try {
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const examples = await CodeExample.find().sort({ createdAt: -1 });
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res.json(examples);
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} catch (error) {
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res.status(500).json({ message: 'Error fetching code examples' });
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}
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});
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// 获取特定难度级别的代码示例
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router.get('/:level', async (req, res) => {
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try {
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const { level } = req.params;
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// 验证难度级别是否有效
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const validLevels = ['basic', 'intermediate', 'advanced'];
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if (!validLevels.includes(level)) {
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return res.status(400).json({ message: '无效的代码难度级别' });
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}
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// 查找匹配难度级别的代码示例
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const example = await CodeExample.findOne({ level }).sort({ createdAt: -1 });
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if (!example) {
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return res.status(404).json({ message: '未找到该难度级别的代码示例' });
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}
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// 返回代码示例内容
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res.json({
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content: example.content,
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level: example.level,
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title: example.title
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});
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} catch (error) {
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console.error('获取代码示例错误:', error);
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res.status(500).json({ message: '获取代码示例失败' });
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}
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});
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// 创建新代码示例
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router.post('/', async (req, res) => {
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try {
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const example = new CodeExample(req.body);
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await example.save();
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res.status(201).json(example);
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} catch (error) {
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res.status(500).json({ message: 'Error creating code example' });
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}
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});
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// 更新代码示例
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router.put('/:id', async (req, res) => {
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try {
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const example = await CodeExample.findByIdAndUpdate(
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req.params.id,
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req.body,
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{ new: true }
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);
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res.json(example);
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} catch (error) {
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res.status(500).json({ message: 'Error updating code example' });
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}
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});
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// 删除代码示例
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router.delete('/:id', async (req, res) => {
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try {
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await CodeExample.findByIdAndDelete(req.params.id);
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res.status(204).send();
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} catch (error) {
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res.status(500).json({ message: 'Error deleting code example' });
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}
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});
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export default router; |