feat: add proposed group solution
This commit is contained in:
Patrick Charrier
183
src/main.js
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183
src/main.js
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@@ -0,0 +1,183 @@
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import * as Y from 'yjs';
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import { WebrtcProvider } from 'y-webrtc';
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// --- Peer ID (stable across reloads) ---
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function getOrCreatePeerId() {
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let id = localStorage.getItem('peer-id');
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if (!id) {
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id = crypto.randomUUID();
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localStorage.setItem('peer-id', id);
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}
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return id;
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}
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const peerId = getOrCreatePeerId();
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// --- Room name from URL ---
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function getRoomName() {
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const params = new URLSearchParams(window.location.search);
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return params.get('room') || 'default-poll';
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}
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const roomName = getRoomName();
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// --- Yjs setup ---
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const ydoc = new Y.Doc();
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const provider = new WebrtcProvider(roomName, ydoc);
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const yOptions = ydoc.getMap('poll-options');
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const yTitle = ydoc.getText('poll-title');
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// --- Data operations ---
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function addOption(name) {
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const id = crypto.randomUUID();
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const optionMap = new Y.Map();
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optionMap.set('name', name);
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optionMap.set('votes', new Y.Map());
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yOptions.set(id, optionMap);
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}
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function toggleVote(optionId) {
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const optionMap = yOptions.get(optionId);
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if (!optionMap) return;
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const votes = optionMap.get('votes');
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if (votes.has(peerId)) {
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votes.delete(peerId);
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} else {
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votes.set(peerId, true);
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}
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}
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// --- Poll title (collaborative) ---
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function bindTitle() {
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const titleInput = document.getElementById('poll-title');
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yTitle.observe(() => {
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if (document.activeElement !== titleInput) {
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titleInput.value = yTitle.toString();
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}
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});
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titleInput.addEventListener('input', () => {
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ydoc.transact(() => {
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yTitle.delete(0, yTitle.length);
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yTitle.insert(0, titleInput.value);
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});
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});
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titleInput.value = yTitle.toString();
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}
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// --- UI rendering ---
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const container = document.getElementById('poll-options');
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const emptyState = document.getElementById('empty-state');
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const totalCountEl = document.getElementById('total-count');
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function render() {
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container.innerHTML = '';
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const entries = [];
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let totalVotes = 0;
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yOptions.forEach((optionMap, id) => {
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const voteCount = optionMap.get('votes').size;
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totalVotes += voteCount;
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entries.push({
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id,
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name: optionMap.get('name'),
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votes: voteCount,
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voted: optionMap.get('votes').has(peerId),
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});
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});
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entries.sort((a, b) => b.votes - a.votes || a.name.localeCompare(b.name));
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totalCountEl.textContent = totalVotes;
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emptyState.className = entries.length > 0 ? 'hidden' : '';
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for (const entry of entries) {
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const div = document.createElement('div');
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div.className = 'poll-option';
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const nameSpan = document.createElement('span');
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nameSpan.className = 'option-name';
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nameSpan.textContent = entry.name;
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const voteCount = document.createElement('span');
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voteCount.className = 'vote-count';
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voteCount.textContent = entry.votes;
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const voteBtn = document.createElement('button');
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voteBtn.className = entry.voted ? 'vote-btn voted' : 'vote-btn';
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voteBtn.textContent = entry.voted ? 'Unvote' : 'Vote';
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voteBtn.addEventListener('click', () => toggleVote(entry.id));
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div.append(nameSpan, voteCount, voteBtn);
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container.appendChild(div);
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}
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}
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// Re-render on any change in the shared state
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yOptions.observeDeep(() => render());
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// --- Add option handlers ---
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const input = document.getElementById('option-input');
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const addBtn = document.getElementById('add-btn');
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addBtn.addEventListener('click', () => {
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const name = input.value.trim();
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if (name) {
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addOption(name);
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input.value = '';
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}
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});
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input.addEventListener('keydown', (e) => {
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if (e.key === 'Enter') addBtn.click();
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});
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// --- Connection status & peer count ---
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const statusEl = document.getElementById('connection-status');
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const peerCountEl = document.getElementById('peer-count');
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provider.on('synced', ({ synced }) => {
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statusEl.textContent = synced ? 'Connected' : 'Connecting...';
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statusEl.className = synced ? 'connected' : 'connecting';
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});
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function updatePeerCount() {
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const count = provider.awareness.getStates().size;
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peerCountEl.textContent = `${count} peer${count !== 1 ? 's' : ''}`;
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}
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provider.awareness.on('change', updatePeerCount);
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updatePeerCount();
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// --- Share section ---
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function initShareSection() {
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const shareUrl = document.getElementById('share-url');
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const copyBtn = document.getElementById('copy-btn');
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const url = `${window.location.origin}${window.location.pathname}?room=${roomName}`;
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shareUrl.textContent = url;
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copyBtn.addEventListener('click', () => {
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navigator.clipboard.writeText(url).then(() => {
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copyBtn.textContent = 'Copied!';
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setTimeout(() => { copyBtn.textContent = 'Copy'; }, 2000);
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});
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});
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}
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// --- Initialize ---
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bindTitle();
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initShareSection();
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render();
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257
src/style.css
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257
src/style.css
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@@ -0,0 +1,257 @@
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:root {
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--bg: #0b0a14;
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--surface: #1f1740;
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--surface-alt: #2a174f;
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--text: #e8e3ff;
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--text-secondary: #b8a7d2;
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--text-muted: #8a7aaa;
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--accent: #6bd3ff;
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--accent-hover: #4fc3f7;
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--accent-light: rgba(107, 211, 255, 0.1);
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--border: #2a1950;
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--shadow: rgba(0, 0, 0, 0.3);
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--success: #4caf50;
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--warning: #ff9800;
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}
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
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background: var(--bg);
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color: var(--text);
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min-height: 100vh;
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}
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#app {
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max-width: 600px;
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margin: 0 auto;
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padding: 2rem 1rem;
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}
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header {
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display: flex;
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justify-content: space-between;
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align-items: center;
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margin-bottom: 1.5rem;
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}
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h1 {
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font-size: 1.5rem;
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}
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#status {
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display: flex;
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gap: 1rem;
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font-size: 0.85rem;
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color: var(--text-secondary);
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}
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#connection-status::before {
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content: "";
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display: inline-block;
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width: 8px;
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height: 8px;
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border-radius: 50%;
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margin-right: 4px;
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vertical-align: middle;
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}
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#connection-status.connected::before {
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background: var(--success);
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}
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#connection-status.connecting::before {
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background: var(--warning);
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}
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/* Poll title */
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#poll-title-section {
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margin-bottom: 1.5rem;
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}
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#poll-title {
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width: 100%;
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font-size: 1.3rem;
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font-weight: 600;
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border: none;
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border-bottom: 2px solid transparent;
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background: transparent;
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color: var(--text);
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padding: 0.4rem 0;
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outline: none;
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}
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#poll-title::placeholder {
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color: var(--text-muted);
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}
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#poll-title:hover {
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border-bottom-color: var(--border);
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}
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#poll-title:focus {
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border-bottom-color: var(--accent);
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}
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/* Add option */
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#add-option {
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display: flex;
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gap: 0.5rem;
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margin-bottom: 1rem;
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}
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#option-input {
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flex: 1;
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padding: 0.6rem 0.8rem;
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border: 1px solid var(--border);
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border-radius: 6px;
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font-size: 1rem;
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outline: none;
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background: var(--surface);
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color: var(--text);
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}
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#option-input::placeholder {
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color: var(--text-muted);
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}
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#option-input:focus {
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border-color: var(--accent);
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}
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#add-btn {
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padding: 0.6rem 1.2rem;
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background: var(--accent);
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color: var(--bg);
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border: none;
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border-radius: 6px;
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font-size: 1rem;
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font-weight: 600;
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cursor: pointer;
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}
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#add-btn:hover {
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background: var(--accent-hover);
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}
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/* Total votes */
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#total-votes {
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font-size: 0.85rem;
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color: var(--text-secondary);
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margin-bottom: 1rem;
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font-weight: 500;
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}
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/* Poll options */
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.poll-option {
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display: flex;
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align-items: center;
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background: var(--surface);
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padding: 0.8rem 1rem;
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border-radius: 8px;
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margin-bottom: 0.5rem;
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border: 1px solid var(--border);
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}
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.option-name {
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flex: 1;
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font-size: 1rem;
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}
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.vote-count {
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font-size: 0.9rem;
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font-weight: 600;
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color: var(--text-secondary);
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margin-right: 0.75rem;
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min-width: 1.5rem;
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text-align: center;
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}
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.vote-btn {
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padding: 0.4rem 1rem;
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border: 2px solid var(--accent);
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border-radius: 6px;
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font-size: 0.85rem;
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cursor: pointer;
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background: transparent;
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color: var(--accent);
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}
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.vote-btn:hover {
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background: var(--accent-light);
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}
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.vote-btn.voted {
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background: var(--accent);
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color: var(--bg);
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}
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.vote-btn.voted:hover {
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background: var(--accent-hover);
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}
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/* Empty state */
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#empty-state {
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text-align: center;
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color: var(--text-muted);
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padding: 2rem;
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}
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#empty-state.hidden {
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display: none;
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}
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/* Share section */
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#share-section {
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margin-top: 2rem;
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padding-top: 1.5rem;
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border-top: 1px solid var(--border);
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font-size: 0.85rem;
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color: var(--text-secondary);
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}
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#share-url-container {
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display: flex;
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gap: 0.5rem;
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margin-top: 0.5rem;
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align-items: center;
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}
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#share-url {
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flex: 1;
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background: var(--surface);
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padding: 0.5rem 0.75rem;
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border-radius: 6px;
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border: 1px solid var(--border);
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font-size: 0.8rem;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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color: var(--text);
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}
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#copy-btn {
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padding: 0.5rem 1rem;
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background: var(--surface);
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border: 1px solid var(--border);
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border-radius: 6px;
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cursor: pointer;
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font-size: 0.8rem;
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color: var(--text-secondary);
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}
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#copy-btn:hover {
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background: var(--accent-light);
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color: var(--accent);
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}
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Block a user