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.gitignore vendored
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dist
node_modules

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# P2P Poll App
A peer-to-peer polling application where users create and vote on polls without any central server. All data syncs directly between browsers using WebRTC and CRDTs.
P2P Poll - Minimal GUN-based Scaffolding
## Features
What this is
- A tiny peer-to-peer polling app implemented with vanilla JS and GUN (a decentralized, CRDT-friendly database).
- No central server for poll data. Peers connect and synchronize the poll in real-time.
- **Real-time P2P sync** — poll options and votes sync instantly across all connected peers via WebRTC
- **Collaborative poll title** — editable title that syncs between all participants
- **One vote per user** — each peer gets a stable ID, enforcing one vote per person per option
- **Vote/Unvote toggle** — change your mind anytime
- **Connection status** — see when you're connected and how many peers are in the room
- **Shareable polls** — share via URL with `?room=your-poll-name`
- **No backend required** — runs entirely in the browser
## Tech Stack
- [Yjs](https://yjs.dev/) — CRDT library for conflict-free shared state
- [y-webrtc](https://github.com/yjs/y-webrtc) — WebRTC provider for peer-to-peer connections
- [Vite](https://vitejs.dev/) — Development server and build tool
- Vanilla JavaScript — no framework dependencies
## Getting Started
```bash
npm install
npm run dev
```
Open `http://localhost:5173/?room=my-poll` in multiple browser tabs to test.
To test across devices on the same network:
```bash
npm run dev -- --host
```
Then open the URL shown in the terminal on other devices.
## How It Works
1. Each browser tab creates a Yjs document and connects to other peers via WebRTC
2. Poll options and votes are stored in Yjs shared data types (Y.Map)
3. Changes propagate automatically to all connected peers using CRDTs
4. A public signaling server handles peer discovery; all poll data flows directly between browsers
Notes
- This scaffold uses GUNs browser-based peer-to-peer data replication.
- You can extend with:
- Persistent storage on each peer
- Better conflict resolution UI
- Optional signaling server for explicit peer discovery

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app.js Normal file
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// Minimal GUN-based P2P Poll scaffold (vanilla JS)
(function() {
// Initialize GUN (no server needed; can optionally connect to a relay server)
// If you want a local-only node for prototyping: Gun()
// If you want to use a signaling server for discovery, pass a list of peers to Gun().opt({peers: [...]})
const gun = Gun();
// DOM helpers
const pollSection = document.getElementById('poll');
const pollIdInput = document.getElementById('pollId');
const loadPollBtn = document.getElementById('loadPollBtn');
const createPollBtn = document.getElementById('createPollBtn');
const pollTitleInput = document.getElementById('pollTitle');
const setTitleBtn = document.getElementById('setTitleBtn');
const optionsDiv = document.getElementById('options');
const newOptionInput = document.getElementById('newOption');
const addOptionBtn = document.getElementById('addOptionBtn');
const totalVotesSpan = document.getElementById('totalVotes');
const pollIdDisplay = document.getElementById('pollIdDisplay');
let currentPollId = null;
let pollsRef = null; // Gun node for /polls/{pollId}
let pollData = null; // local cache
// Helpers
function renderOptionList(options) {
optionsDiv.innerHTML = '';
const keys = Object.keys(options || {});
if (keys.length === 0) {
optionsDiv.innerHTML = '<p>No options yet. Add one below.</p>';
return;
}
keys.forEach((optId) => {
const opt = options[optId];
const el = document.createElement('div');
el.className = 'option';
el.innerHTML = `
<span class="text">${opt.text}</span>
<button data-optid="${optId}" class="voteBtn">Vote (${opt.votes || 0})</button>
`;
optionsDiv.appendChild(el);
});
}
function updateTotalVotes() {
const opts = pollData && pollData.options ? pollData.options : {};
const total = Object.values(opts).reduce((sum, o) => sum + (o.votes || 0), 0);
totalVotesSpan.textContent = total;
}
// Load existing poll and subscribe to changes
function loadPoll(pollId) {
if (!pollId) return;
currentPollId = pollId;
pollIdDisplay.textContent = pollId;
pollsRef = gun.get('polls').get(pollId);
// Initialize structure if new poll
pollsRef.get('title').put('Untitled Poll');
pollsRef.get('options').put({}); // ensure map exists
// Real-time updates: listen to changes
pollsRef.get('title').on((title) => {
pollTitleInput.value = title || '';
});
pollsRef.on((data) => {
// data is the entire poll node if subscribed; but we explore explicit fields
});
// For options map
pollsRef.get('options').on((opts) => {
// opts is the entire options map; convert to plain object
const optionsObj = toPlainObject(opts);
pollData = {
title: null,
options: optionsObj
};
renderOptionList(optionsObj);
updateTotalVotes();
});
// Also listen for title changes separately (in case some clients push via title path)
pollsRef.get('title').on((title) => {
pollTitleInput.value = title || '';
});
// Show UI
document.getElementById('setup').style.display = 'none';
pollSection.style.display = 'block';
}
// Create a new poll
function createPoll() {
const pollId = pollIdInput.value.trim();
if (!pollId) {
alert('Please enter a poll ID to create.');
return;
}
currentPollId = pollId;
// Initialize poll
pollsRef = gun.get('polls').get(pollId);
pollsRef.put({
title: 'New Poll',
});
pollsRef.get('options').put({}); // ensure map exists
// reflect in UI
pollIdDisplay.textContent = pollId;
pollTitleInput.value = 'New Poll';
pollSection.style.display = 'block';
document.getElementById('setup').style.display = 'none';
}
// Add option
function addOption() {
if (!pollsRef) {
alert('Load or create a poll first.');
return;
}
const text = newOptionInput.value.trim();
if (!text) return;
const optionId = 'opt_' + Date.now();
pollsRef.get('options').get(optionId).put({ text, votes: 0 });
newOptionInput.value = '';
}
// Set title
function setTitle() {
if (!pollsRef) return;
const title = pollTitleInput.value.trim() || 'Untitled';
pollsRef.get('title').put(title);
}
// Vote handler (delegated)
function handleVoteClick(e) {
if (e.target.classList.contains('voteBtn')) {
const optId = e.target.getAttribute('data-optid');
if (!optId || !pollsRef) return;
const optRef = pollsRef.get('options').get(optId);
// Increment votes locally
optRef.get('votes').once((v) => {
const current = v || 0;
optRef.put({ votes: current + 1 });
});
// UI will update via the on() listener on options map
}
}
// Utilities
function toPlainObject(obj) {
// Gun emits special proxy-like objects; convert to plain object
if (!obj) return {};
// If it's already a plain object, return
if (typeof obj !== 'object') return {};
// Gun events deliver object-like; attempt shallow copy
try {
const copy = JSON.parse(JSON.stringify(obj));
return copy;
} catch (e) {
// Fallback: return as-is if cannot stringify
return obj;
}
}
// Event bindings
loadPollBtn.addEventListener('click', () => {
const id = pollIdInput.value.trim();
if (!id) {
alert('Enter a Poll ID to load.');
return;
}
loadPoll(id);
});
createPollBtn.addEventListener('click', () => {
createPoll();
});
addOptionBtn.addEventListener('click', addOption);
newOptionInput.addEventListener('keydown', (ev) => {
if (ev.key === 'Enter') addOption();
});
setTitleBtn.addEventListener('click', setTitle);
// Delegate vote clicks
optionsDiv.addEventListener('click', handleVoteClick);
// Initialize: optionally auto-create a poll if URL param present
// Example: ?pollId=my-poll-123
const urlParams = new URLSearchParams(window.location.search);
const autoPoll = urlParams.get('pollId');
if (autoPoll) {
pollIdInput.value = autoPoll;
loadPoll(autoPoll);
}
})();

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<!DOCTYPE html>
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Polly — P2P Polls</title>
<link rel="stylesheet" href="/src/style.css">
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
<title>P2P Poll</title>
<link rel="stylesheet" href="styles.css" />
<!-- Gun.js via CDN for quick start -->
<script src="https://unpkg.com/gun/gun.js"></script>
</head>
<body>
<div id="app"></div>
<script type="module" src="/src/main.js"></script>
<div class="container">
<h1>P2P Poll</h1>
<section id="setup" class="card">
<h2>Start or Join Poll</h2>
<div class="field">
<label for="pollId">Poll ID (share with peer):</label>
<input id="pollId" type="text" placeholder="e.g. my-poll-123" />
</div>
<button id="loadPollBtn">Load Poll</button>
<button id="createPollBtn">Create New Poll</button>
<p class="note">Tip: You can run two instances and connect by using the same Poll ID.</p>
</section>
<section id="poll" class="card" style="display:none;">
<h2>Poll</h2>
<div class="field">
<label for="pollTitle">Poll Title</label>
<input id="pollTitle" type="text" placeholder="Poll Title" />
<button id="setTitleBtn">Set Title</button>
</div>
<div id="options" class="options">
<!-- dynamic options will render here -->
</div>
<div class="field">
<input id="newOption" type="text" placeholder="Add a new option" />
<button id="addOptionBtn">Add Option</button>
</div>
<div class="summary">
<p>Total votes: <span id="totalVotes">0</span></p>
</div>
<div class="share">
<p>Share Poll ID with peer: <code id="pollIdDisplay"></code></p>
</div>
</section>
</div>
<script src="app.js"></script>
</body>
</html>

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{
"name": "p2p-poll",
"private": true,
"version": "1.0.0",
"type": "module",
"scripts": {
"dev": "vite",
"build": "vite build",
"preview": "vite preview"
},
"dependencies": {
"yjs": "^13.6.0",
"y-webrtc": "^10.3.0"
},
"devDependencies": {
"vite": "^6.0.0"
}
}

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import { addOption } from '../utils/store.js';
export function AddOption() {
const wrapper = document.createElement('div');
wrapper.className = 'add-option-wrapper';
const input = document.createElement('input');
input.type = 'text';
input.className = 'add-option-input';
input.placeholder = 'Add an option…';
input.maxLength = 100;
input.setAttribute('aria-label', 'New poll option');
const btn = document.createElement('button');
btn.className = 'add-option-btn';
btn.setAttribute('aria-label', 'Add option');
// Plus icon
btn.innerHTML = `
<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg" aria-hidden="true">
<path d="M8 2v12M2 8h12" stroke="currentColor" stroke-width="1.75" stroke-linecap="round"/>
</svg>
<span>Add</span>
`;
wrapper.append(input, btn);
function submit() {
const name = input.value.trim();
if (!name) {
input.focus();
input.classList.add('shake');
input.addEventListener('animationend', () => input.classList.remove('shake'), { once: true });
return;
}
addOption(name);
input.value = '';
input.focus();
}
btn.addEventListener('click', submit);
input.addEventListener('keydown', (e) => {
if (e.key === 'Enter') submit();
});
return wrapper;
}

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import { yOptions, getEntries, getTotalVotes } from '../utils/store.js';
import { PollOption } from './PollOption.js';
export function PollList() {
const wrapper = document.createElement('div');
wrapper.className = 'poll-list-wrapper';
const meta = document.createElement('div');
meta.className = 'poll-list-meta';
const list = document.createElement('div');
list.className = 'poll-list';
const empty = document.createElement('div');
empty.className = 'poll-list-empty';
empty.innerHTML = `
<div class="empty-icon">
<svg width="32" height="32" viewBox="0 0 32 32" fill="none" xmlns="http://www.w3.org/2000/svg">
<rect x="4" y="10" width="24" height="3" rx="1.5" fill="currentColor" opacity="0.15"/>
<rect x="4" y="16" width="18" height="3" rx="1.5" fill="currentColor" opacity="0.1"/>
<rect x="4" y="22" width="21" height="3" rx="1.5" fill="currentColor" opacity="0.07"/>
</svg>
</div>
<p>No options yet — add the first one above.</p>
`;
wrapper.append(meta, list, empty);
function render() {
const entries = getEntries();
const total = getTotalVotes();
// Meta line
if (entries.length > 0) {
meta.textContent = `${entries.length} option${entries.length !== 1 ? 's' : ''} · ${total} vote${total !== 1 ? 's' : ''} total`;
meta.style.display = '';
} else {
meta.style.display = 'none';
}
// Empty state
empty.style.display = entries.length === 0 ? '' : 'none';
// Diff-render: reuse existing rows when possible
const existing = new Map(
[...list.querySelectorAll('.poll-option')].map((el) => [el.dataset.id, el])
);
// Remove stale rows
existing.forEach((el, id) => {
if (!entries.find((e) => e.id === id)) el.remove();
});
// Update or insert rows in sorted order
entries.forEach((entry, i) => {
const newEl = PollOption({ ...entry, totalVotes: total });
const currentEl = list.children[i];
if (!currentEl) {
list.appendChild(newEl);
} else if (currentEl.dataset.id !== entry.id) {
list.insertBefore(newEl, currentEl);
// Remove the now-displaced old element if it was this id
const old = existing.get(entry.id);
if (old && old !== currentEl) old.remove();
} else {
// Replace in-place so vote bar animation triggers
list.replaceChild(newEl, currentEl);
}
});
}
yOptions.observeDeep(() => render());
render();
return wrapper;
}

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import { toggleVote, deleteOption } from '../utils/store.js';
/**
* @param {{ id: string, name: string, votes: number, voted: boolean, totalVotes: number }} entry
*/
export function PollOption({ id, name, votes, voted, totalVotes }) {
const row = document.createElement('div');
row.className = `poll-option${voted ? ' poll-option--voted' : ''}`;
row.dataset.id = id;
const pct = totalVotes > 0 ? Math.round((votes / totalVotes) * 100) : 0;
row.innerHTML = `
<div class="poll-option__bar" style="width: ${pct}%"></div>
<div class="poll-option__content">
<span class="poll-option__name">${escapeHtml(name)}</span>
<div class="poll-option__actions">
<span class="poll-option__pct">${pct}%</span>
<span class="poll-option__count">${votes} vote${votes !== 1 ? 's' : ''}</span>
<button class="poll-option__vote-btn" aria-pressed="${voted}">
${voted ? 'Voted' : 'Vote'}
</button>
<button class="poll-option__delete-btn" aria-label="Remove option">
<svg width="14" height="14" viewBox="0 0 14 14" fill="none" xmlns="http://www.w3.org/2000/svg">
<path d="M2 2l10 10M12 2L2 12" stroke="currentColor" stroke-width="1.5" stroke-linecap="round"/>
</svg>
</button>
</div>
</div>
`;
row.querySelector('.poll-option__vote-btn').addEventListener('click', () => toggleVote(id));
row.querySelector('.poll-option__delete-btn').addEventListener('click', () => deleteOption(id));
return row;
}
function escapeHtml(str) {
return str
.replace(/&/g, '&amp;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/"/g, '&quot;');
}

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import { ydoc, yTitle } from '../utils/store.js';
export function PollTitle() {
const wrapper = document.createElement('div');
wrapper.className = 'poll-title-wrapper';
const input = document.createElement('input');
input.type = 'text';
input.id = 'poll-title';
input.className = 'poll-title-input';
input.placeholder = 'Untitled Poll';
input.maxLength = 120;
input.setAttribute('aria-label', 'Poll title');
input.value = yTitle.toString();
wrapper.appendChild(input);
// Sync from Yjs → input (only when not focused to avoid cursor jump)
yTitle.observe(() => {
if (document.activeElement !== input) {
input.value = yTitle.toString();
}
});
// Sync from input → Yjs
input.addEventListener('input', () => {
ydoc.transact(() => {
yTitle.delete(0, yTitle.length);
yTitle.insert(0, input.value);
});
});
return wrapper;
}

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import { roomName } from '../utils/store.js';
export function ShareSection() {
const url = `${window.location.origin}${window.location.pathname}?room=${encodeURIComponent(roomName)}`;
const section = document.createElement('div');
section.className = 'share-section';
section.innerHTML = `
<p class="share-label">Share this poll</p>
<div class="share-row">
<code class="share-url" title="${url}">${url}</code>
<button class="share-copy-btn">Copy link</button>
</div>
`;
const copyBtn = section.querySelector('.share-copy-btn');
copyBtn.addEventListener('click', async () => {
try {
await navigator.clipboard.writeText(url);
copyBtn.textContent = 'Copied!';
copyBtn.classList.add('share-copy-btn--success');
setTimeout(() => {
copyBtn.textContent = 'Copy link';
copyBtn.classList.remove('share-copy-btn--success');
}, 2000);
} catch {
// Fallback: select the text
const range = document.createRange();
range.selectNode(section.querySelector('.share-url'));
window.getSelection().removeAllRanges();
window.getSelection().addRange(range);
}
});
return section;
}

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import { provider } from '../utils/store.js';
export function StatusBar() {
const el = document.createElement('div');
el.className = 'status-bar';
const dot = document.createElement('span');
dot.className = 'status-dot connecting';
const statusText = document.createElement('span');
statusText.className = 'status-text';
statusText.textContent = 'Connecting';
const divider = document.createElement('span');
divider.className = 'status-divider';
divider.textContent = '·';
const peerText = document.createElement('span');
peerText.className = 'status-peers';
el.append(dot, statusText, divider, peerText);
// --- Connection state ---
let syncTimeout = setTimeout(() => {
statusText.textContent = 'Ready';
dot.className = 'status-dot ready';
}, 3000);
provider.on('synced', ({ synced }) => {
clearTimeout(syncTimeout);
dot.className = `status-dot ${synced ? 'connected' : 'connecting'}`;
statusText.textContent = synced ? 'Connected' : 'Connecting';
});
// --- Peer count ---
function updatePeerCount() {
const total = provider.awareness.getStates().size;
const others = total - 1;
peerText.textContent = others === 0
? 'Only you'
: `${others} other${others !== 1 ? 's' : ''}`;
}
provider.awareness.on('change', updatePeerCount);
updatePeerCount();
return el;
}

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import { StatusBar } from './components/StatusBar.js';
import { PollTitle } from './components/PollTitle.js';
import { AddOption } from './components/AddOption.js';
import { PollList } from './components/PollList.js';
import { ShareSection } from './components/ShareSection.js';
const app = document.getElementById('app');
// Header: logo + status
const header = document.createElement('header');
header.className = 'app-header';
const wordmark = document.createElement('div');
wordmark.className = 'app-wordmark';
wordmark.innerHTML = `
<svg width="20" height="20" viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg" aria-hidden="true">
<rect x="2" y="4" width="16" height="2.5" rx="1.25" fill="currentColor"/>
<rect x="2" y="8.75" width="11" height="2.5" rx="1.25" fill="currentColor" opacity="0.6"/>
<rect x="2" y="13.5" width="13" height="2.5" rx="1.25" fill="currentColor" opacity="0.35"/>
</svg>
<span>Polly</span>
`;
header.append(wordmark, StatusBar());
// Main card
const card = document.createElement('main');
card.className = 'app-card';
card.append(
PollTitle(),
AddOption(),
PollList(),
);
// Footer
const footer = document.createElement('footer');
footer.className = 'app-footer';
footer.appendChild(ShareSection());
app.append(header, card, footer);

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/* ── Fonts ─────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600&family=Playfair+Display:wght@500&display=swap');
/* ── Tokens ────────────────────────────────────────────── */
:root {
--bg: #F7F6F2;
--surface: #FFFFFF;
--surface-hover: #FAFAF8;
--border: #E8E5DF;
--border-focus: #1A1A1A;
--text-primary: #1A1A1A;
--text-secondary: #6B6860;
--text-muted: #AAA79F;
--accent: #1A1A1A;
--accent-text: #FFFFFF;
--vote-bar: rgba(26, 26, 26, 0.07);
--vote-bar-voted: rgba(26, 26, 26, 0.12);
--success: #2D7D46;
--danger: #C0392B;
--radius-sm: 6px;
--radius-md: 10px;
--radius-lg: 14px;
--font-display: 'Playfair Display', Georgia, serif;
--font-body: 'DM Sans', system-ui, sans-serif;
--shadow-card: 0 1px 3px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.05);
}
/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
/* ── Base ──────────────────────────────────────────────── */
html { font-size: 16px; }
body {
font-family: var(--font-body);
background: var(--bg);
color: var(--text-primary);
min-height: 100vh;
-webkit-font-smoothing: antialiased;
}
/* ── Layout ────────────────────────────────────────────── */
#app {
max-width: 580px;
margin: 0 auto;
padding: 2rem 1.25rem 4rem;
display: flex;
flex-direction: column;
gap: 1.25rem;
}
/* ── Header ────────────────────────────────────────────── */
.app-header {
display: flex;
align-items: center;
justify-content: space-between;
padding: 0 0.25rem;
}
.app-wordmark {
display: flex;
align-items: center;
gap: 0.5rem;
font-family: var(--font-display);
font-size: 1.1rem;
color: var(--text-primary);
letter-spacing: -0.01em;
}
/* ── Status bar ────────────────────────────────────────── */
.status-bar {
display: flex;
align-items: center;
gap: 0.4rem;
font-size: 0.8rem;
color: var(--text-secondary);
}
.status-dot {
width: 6px;
height: 6px;
border-radius: 50%;
flex-shrink: 0;
transition: background 0.3s;
}
.status-dot.connecting { background: var(--text-muted); }
.status-dot.ready { background: var(--text-muted); }
.status-dot.connected { background: var(--success); }
.status-divider { color: var(--text-muted); }
/* ── Card ──────────────────────────────────────────────── */
.app-card {
background: var(--surface);
border: 1px solid var(--border);
border-radius: var(--radius-lg);
box-shadow: var(--shadow-card);
overflow: hidden;
}
/* ── Poll Title ────────────────────────────────────────── */
.poll-title-wrapper {
padding: 1.75rem 1.75rem 1.25rem;
border-bottom: 1px solid var(--border);
}
.poll-title-input {
width: 100%;
font-family: var(--font-display);
font-size: 1.5rem;
font-weight: 500;
color: var(--text-primary);
background: transparent;
border: none;
outline: none;
line-height: 1.3;
letter-spacing: -0.02em;
}
.poll-title-input::placeholder { color: var(--text-muted); }
/* ── Add Option ────────────────────────────────────────── */
.add-option-wrapper {
display: flex;
gap: 0.625rem;
padding: 1.25rem 1.75rem;
border-bottom: 1px solid var(--border);
}
.add-option-input {
flex: 1;
height: 2.5rem;
padding: 0 0.875rem;
font-family: var(--font-body);
font-size: 0.9rem;
color: var(--text-primary);
background: var(--bg);
border: 1px solid var(--border);
border-radius: var(--radius-sm);
outline: none;
transition: border-color 0.15s;
}
.add-option-input::placeholder { color: var(--text-muted); }
.add-option-input:focus { border-color: var(--border-focus); }
.add-option-input.shake {
animation: shake 0.3s ease;
}
@keyframes shake {
0%, 100% { transform: translateX(0); }
25% { transform: translateX(-4px); }
75% { transform: translateX(4px); }
}
.add-option-btn {
display: flex;
align-items: center;
gap: 0.375rem;
height: 2.5rem;
padding: 0 1rem;
font-family: var(--font-body);
font-size: 0.875rem;
font-weight: 500;
color: var(--accent-text);
background: var(--accent);
border: none;
border-radius: var(--radius-sm);
cursor: pointer;
transition: opacity 0.15s;
white-space: nowrap;
}
.add-option-btn:hover { opacity: 0.85; }
.add-option-btn:active { opacity: 0.7; }
/* ── Poll List ─────────────────────────────────────────── */
.poll-list-wrapper {
padding: 0.5rem 0;
}
.poll-list-meta {
padding: 0.5rem 1.75rem 0.75rem;
font-size: 0.775rem;
color: var(--text-muted);
letter-spacing: 0.02em;
text-transform: uppercase;
font-weight: 500;
}
.poll-list-empty {
padding: 3rem 1.75rem;
text-align: center;
color: var(--text-muted);
font-size: 0.875rem;
}
.empty-icon {
margin-bottom: 0.75rem;
opacity: 0.6;
}
/* ── Poll Option ───────────────────────────────────────── */
.poll-option {
position: relative;
overflow: hidden;
transition: background 0.15s;
}
.poll-option:hover {
background: var(--surface-hover);
}
.poll-option__bar {
position: absolute;
inset: 0 auto 0 0;
background: var(--vote-bar);
transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
pointer-events: none;
}
.poll-option--voted .poll-option__bar {
background: var(--vote-bar-voted);
}
.poll-option__content {
position: relative;
display: flex;
align-items: center;
gap: 0.75rem;
padding: 0.875rem 1.75rem;
}
.poll-option__name {
flex: 1;
font-size: 0.9375rem;
font-weight: 400;
color: var(--text-primary);
word-break: break-word;
}
.poll-option--voted .poll-option__name {
font-weight: 500;
}
.poll-option__actions {
display: flex;
align-items: center;
gap: 0.625rem;
flex-shrink: 0;
}
.poll-option__pct {
font-size: 0.8125rem;
font-weight: 500;
color: var(--text-secondary);
min-width: 2.5rem;
text-align: right;
}
.poll-option__count {
font-size: 0.775rem;
color: var(--text-muted);
min-width: 3.5rem;
}
.poll-option__vote-btn {
height: 1.875rem;
padding: 0 0.875rem;
font-family: var(--font-body);
font-size: 0.8125rem;
font-weight: 500;
border-radius: var(--radius-sm);
cursor: pointer;
transition: all 0.15s;
white-space: nowrap;
background: transparent;
color: var(--text-secondary);
border: 1px solid var(--border);
}
.poll-option__vote-btn:hover {
border-color: var(--accent);
color: var(--accent);
}
.poll-option--voted .poll-option__vote-btn {
background: var(--accent);
color: var(--accent-text);
border-color: var(--accent);
}
.poll-option--voted .poll-option__vote-btn:hover {
opacity: 0.8;
}
.poll-option__delete-btn {
display: flex;
align-items: center;
justify-content: center;
width: 1.625rem;
height: 1.625rem;
background: transparent;
border: none;
border-radius: var(--radius-sm);
color: var(--text-muted);
cursor: pointer;
opacity: 0;
transition: opacity 0.15s, color 0.15s, background 0.15s;
}
.poll-option:hover .poll-option__delete-btn { opacity: 1; }
.poll-option__delete-btn:hover {
color: var(--danger);
background: rgba(192, 57, 43, 0.07);
}
/* ── Footer ────────────────────────────────────────────── */
.app-footer {
padding: 0 0.25rem;
}
/* ── Share Section ─────────────────────────────────────── */
.share-section {
background: var(--surface);
border: 1px solid var(--border);
border-radius: var(--radius-lg);
box-shadow: var(--shadow-card);
padding: 1.25rem 1.5rem;
}
.share-label {
font-size: 0.775rem;
font-weight: 500;
color: var(--text-muted);
text-transform: uppercase;
letter-spacing: 0.05em;
margin-bottom: 0.625rem;
}
.share-row {
display: flex;
align-items: center;
gap: 0.625rem;
}
.share-url {
flex: 1;
font-family: 'DM Mono', 'Fira Mono', monospace;
font-size: 0.8rem;
color: var(--text-secondary);
background: var(--bg);
border: 1px solid var(--border);
border-radius: var(--radius-sm);
padding: 0.5rem 0.75rem;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
display: block;
user-select: all;
}
.share-copy-btn {
height: 2rem;
padding: 0 0.875rem;
font-family: var(--font-body);
font-size: 0.8125rem;
font-weight: 500;
color: var(--text-secondary);
background: var(--surface);
border: 1px solid var(--border);
border-radius: var(--radius-sm);
cursor: pointer;
transition: all 0.15s;
white-space: nowrap;
flex-shrink: 0;
}
.share-copy-btn:hover {
border-color: var(--accent);
color: var(--accent);
}
.share-copy-btn--success {
color: var(--success) !important;
border-color: var(--success) !important;
}
/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 480px) {
#app { padding: 1rem 0.75rem 3rem; }
.poll-title-wrapper { padding: 1.25rem 1.25rem 1rem; }
.add-option-wrapper { padding: 1rem 1.25rem; }
.poll-option__content { padding: 0.875rem 1.25rem; }
.poll-list-meta { padding: 0.5rem 1.25rem 0.625rem; }
.poll-list-empty { padding: 2.5rem 1.25rem; }
.poll-option__count { display: none; }
.share-section { padding: 1rem 1.25rem; }
}

View File

@@ -1,79 +0,0 @@
import * as Y from 'yjs';
import { WebrtcProvider } from 'y-webrtc';
// --- Peer ID (stable across reloads) ---
function getOrCreatePeerId() {
let id = localStorage.getItem('peer-id');
if (!id) {
id = crypto.randomUUID();
localStorage.setItem('peer-id', id);
}
return id;
}
// --- Room name from URL ---
function getRoomName() {
const params = new URLSearchParams(window.location.search);
return params.get('room') || 'default-poll';
}
// --- Yjs setup ---
export const peerId = getOrCreatePeerId();
export const roomName = getRoomName();
export const ydoc = new Y.Doc();
export const provider = new WebrtcProvider(roomName, ydoc);
export const yOptions = ydoc.getMap('poll-options');
export const yTitle = ydoc.getText('poll-title');
// --- Data operations ---
export function addOption(name) {
const id = crypto.randomUUID();
const optionMap = new Y.Map();
optionMap.set('name', name);
optionMap.set('votes', new Y.Map());
yOptions.set(id, optionMap);
}
export function toggleVote(optionId) {
const optionMap = yOptions.get(optionId);
if (!optionMap) return;
const votes = optionMap.get('votes');
if (votes.has(peerId)) {
votes.delete(peerId);
} else {
votes.set(peerId, true);
}
}
export function deleteOption(optionId) {
yOptions.delete(optionId);
}
// --- Derived read helpers ---
export function getEntries() {
const entries = [];
yOptions.forEach((optionMap, id) => {
entries.push({
id,
name: optionMap.get('name'),
votes: optionMap.get('votes').size,
voted: optionMap.get('votes').has(peerId),
});
});
entries.sort((a, b) => b.votes - a.votes || a.name.localeCompare(b.name));
return entries;
}
export function getTotalVotes() {
let total = 0;
yOptions.forEach((optionMap) => {
total += optionMap.get('votes').size;
});
return total;
}

104
styles.css Normal file
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@@ -0,0 +1,104 @@
:root {
--bg: #0f1220;
--card: #1a1740;
--text: #e8e3ff;
--muted: #b8a7d2;
--accent: #6bd3ff;
}
* {
box-sizing: border-box;
}
html,
body {
margin: 0;
padding: 0;
font-family: sans-serif;
background: #0b0a14;
color: #fff;
height: 100%;
}
.container {
max-width: 700px;
margin: 40px auto;
padding: 0 16px;
}
.card {
background: #1f1740;
border-radius: 12px;
padding: 16px;
margin-bottom: 14px;
border: 1px solid #2a1950;
}
.field {
margin-bottom: 12px;
display: flex;
gap: 8px;
align-items: center;
}
label {
min-width: 180px;
}
input[type="text"] {
flex: 1;
padding: 8px;
border-radius: 6px;
border: 1px solid #5a2d8a;
background: #2a174f;
color: #fff;
}
button {
padding: 8px 12px;
border-radius: 6px;
border: none;
background: #6bd3ff;
color: #04152a;
font-weight: bold;
cursor: pointer;
}
button:hover {
opacity: 0.95;
}
.options {
display: flex;
flex-direction: column;
gap: 8px;
margin-top: 6px;
}
.option {
display: flex;
justify-content: space-between;
align-items: center;
padding: 8px;
background: #2a174f;
border: 1px solid #40217a;
border-radius: 6px;
}
.option .text {
flex: 1;
}
.share {
font-size: 0.9em;
color: var(--muted);
}
.note {
color: #c8b5ff;
font-size: 0.9em;
}
.total {
font-weight: bold;
}