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43 lines
1.2 KiB
JavaScript
43 lines
1.2 KiB
JavaScript
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const express = require('express');
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const fs = require('fs');
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const path = require('path');
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const app = express();
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const PORT = process.env.PORT || 3000;
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const JSON_FOLDER_PATH = path.join(__dirname, 'json');
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// 获取文件夹内的所有 JSON 文件
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app.get('/json-files', (req, res) => {
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fs.readdir(JSON_FOLDER_PATH, (err, files) => {
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if (err) {
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return res.status(500).send('Server error.');
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}
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const jsonFiles = files.filter(file => file.endsWith('.json'));
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res.json(jsonFiles);
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});
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});
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// 获取特定的 JSON 文件
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app.get('/json-files/:filename', (req, res) => {
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const filePath = path.join(JSON_FOLDER_PATH, req.params.filename);
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fs.readFile(filePath, 'utf8', (err, data) => {
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if (err) {
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if (err.code === 'ENOENT') {
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return res.status(404).send('File not found.');
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}
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return res.status(500).send('Server error.');
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}
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try {
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const jsonData = JSON.parse(data);
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res.json(jsonData);
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} catch (parseErr) {
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res.status(500).send('Error parsing JSON.');
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}
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});
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});
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app.listen(PORT, () => {
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console.log(`Server is running on port ${PORT}`);
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});
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