Ok(response)
}
+const HTML_HEADER: &str = "<!DOCTYPE html>
+<html>
+ <head>
+ <meta charset=\"utf-8\">
+ <title>Vote!</title>
+ <style>
+ input { transform: scale(1.5) }
+ div { animation: 2s infinite linear spin }
+ @keyframes spin {
+ from { transform:rotate(0) }
+ to { transform:rotate(1turn) }
+ }
+ </style>
+ <script>
+ window.onload = function() {
+ for (cb of document.getElementsByTagName('input')) {
+ cb.addEventListener('click', (function(cb) {
+ return function() {
+ cb.style.display = 'none'
+ const spin = document.createElement('div')
+ spin.appendChild(document.createTextNode('⏳'))
+ cb.parentElement.insertBefore(spin, cb)
+
+ const req = new XMLHttpRequest()
+ req.addEventListener('load', function(e) {
+ cb.parentElement.removeChild(cb.previousElementSibling)
+ if (req.status == 200) {
+ cb.style.display = ''
+ } else {
+ cb.parentElement.insertBefore(document.createTextNode('❗'), cb)
+ }
+ })
+ req.open('PUT', window.location.href)
+ req.send((cb.checked ? 1 : 0) + ' ' + cb.parentElement.nextSibling.innerHTML)
+ }
+ })(cb))
+ cb.disabled = false
+ }
+ }
+ </script>
+ </head>
+ <body>
+ <table>";
+const HTML_FOOTER: &str = "
+ </table>
+ </body>
+</html>";
+
fn prompt_for_vote(dir: PathBuf, request: cgi::Request) -> Result<cgi::Response, cgi::Response> {
let voter = get_voter(&request);
let cfile = std::fs::File::open(dir.join("candidates"))
.map_err(|_| cgi::text_response(503, "No candidates"))?;
let mut response = cgi::html_response(
200,
- std::iter::once(Ok("<html><body><table>".to_owned()))
- .chain(
- std::io::BufReader::new(cfile)
- .lines()
- .map(|rc| rc.map(|c| format!("<tr><td>{c}</td></tr>"))),
- )
- .chain(std::iter::once(Ok("</table></body></html>".to_owned())))
+ std::iter::once(Ok(HTML_HEADER.to_owned()))
+ .chain(std::io::BufReader::new(cfile).lines().map(|rc| {
+ rc.map(|c| {
+ format!("<tr><td><input type=\"checkbox\" disabled></td><td>{c}</td></tr>")
+ })
+ }))
+ .chain(std::iter::once(Ok(HTML_FOOTER.to_owned())))
.collect::<std::io::Result<String>>()
.map_err(|_| cgi::text_response(503, "Missing candidates"))?,
);
projects / voter / blobdiff