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練習の答え #21

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“練習の答え”
PatrickHarumi Apr 19, 2024
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“練習の答え”
PatrickHarumi Apr 19, 2024
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17 changes: 17 additions & 0 deletions form.html
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Original file line number Diff line number Diff line change
@@ -0,0 +1,17 @@
<!DOCTYPE html>
<html lang="ja">
<head>
<meta charset="UTF-8">
<title>アンケート</title>
</head>

<body>
<h1>どちらが食べたいですか？</h1>
<form method="post" action="/enquetes/yaki-tofu">
名前<input type="text" name="name">
<input type="radio" name="yaki-tofu" value="焼き肉"> 焼き肉
<input type="radio" name="yaki-tofu" value="湯豆腐"> 湯豆腐
<button type="submit">投稿</button>
</form>
</body>
</html>
17 changes: 13 additions & 4 deletions index.js
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Original file line number Diff line number Diff line change
@@ -1,32 +1,41 @@
'use strict';
const http = require('node:http');
const fs = require('node:fs');
const server = http
.createServer((req, res) => {
const now = new Date();
console.info(`[${now}] Requested by ${req.socket.remoteAddress}`);
res.writeHead(200, {
'Content-Type': 'text/plain; charset=utf-8'
'Content-Type': 'text/html; charset=utf-8'
});

switch (req.method) {
case 'GET':
res.write(`GET ${req.url}\n`);
const rs = fs.createReadStream('./form.html');
rs.pipe(res);
break;
case 'POST':
res.write(`POST ${req.url}\n`);
let rawData = '';
req
.on('data', chunk => {
rawData += chunk;
})
.on('end', () => {
console.info(`[${now}] Data posted: ${rawData}`);
// const decoded = decodeURIComponent(rawData);
// console.info(`[${now}] 投稿: ${decoded}`);
const answer = new URLSearchParams(rawData);
const body = `${answer.get('name')}さんは${answer.get('yaki-tofu')}に投票しました`;
console.info(`[${now}] ${body}`);
res.write(
`<!DECOTYPE html><html lang="ja"><body><h1>${body}</h1></body></html>`
);
res.end();
});
break;
default:
break;
}
res.end();
})
.on('error', e => {
console.error(`[${new Date()}] Server Error`, e);
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5 changes: 3 additions & 2 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "",
"license": "ISC"
"author": "PatrickHarumi <patrickharumi@gmail.com>",
"license": "ISC",
"repository": "git@github.com:PatrickHarumi/node-js-http-3014.git"
}