Compare commits

..

1 Commits

4 changed files with 357 additions and 220 deletions

View File

@@ -1,24 +1,14 @@
# 🗳️ Simple P2P Poll & Chat
# P2P Poll App
This is a minimal prototype of a decentralized governance tool built for the **Demcode Evocracy** experiment. It allows for basic deliberation and voting without a central database or server-side logic.
P2P Poll - Minimal GUN-based Scaffolding
## What it does
- **P2P Connectivity:** Uses WebRTC (via PeerJS) to link browsers directly.
- **Mesh-capable:** Allows multiple connections to sync the same poll state.
- **Live Sync:** Changes to the poll topic, options, or votes are broadcast to all connected peers.
- **Chat:** A simple sidebar to discuss the poll in real-time.
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.
## How to use it
1. Open the page: [https://andrewlehr.github.io/evocracy-p2p-poll/]
2. Set your **Nickname** and click "Set".
3. Share your nickname with a friend.
4. One person enters the other's nickname in the **Connect** box and clicks "Add Peer".
5. Once connected, you can set a topic, add options, and vote.
## Technical Notes
- **Data Persistence:** There is no database. If everyone closes their browser, the data is lost.
- **Networking:** It uses a public signaling server to find peers, but the actual data (votes/chat) stays between the browsers.
- **Conflict Handling:** Uses a simple "Last Write Wins" broadcast to keep peers in sync.
## Transparency
This code was generated with the assistance of **Gemini (Google AI)** to quickly prototype the WebRTC networking logic. The goal was to create a clean, readable foundation that is easy for others to merge or modify during the next phase of the experiment.
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

200
app.js Normal file
View File

@@ -0,0 +1,200 @@
// 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);
}
})();

View File

@@ -1,212 +1,55 @@
<!DOCTYPE html>
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
<title>Mesh Governance Tool</title>
<script src="https://unpkg.com/peerjs@1.5.2/dist/peerjs.min.js"></script>
<style>
:root { --primary: #007AFF; --bg: #f2f2f7; --success: #34c759; --secondary: #8e8e93; }
* { box-sizing: border-box; }
body { font-family: -apple-system, sans-serif; margin: 0; background: var(--bg); height: 100vh; display: flex; flex-direction: column; overflow: hidden; }
/* Header & Peer List */
.header { background: #fff; padding: 12px; border-bottom: 1px solid #d1d1d6; flex-shrink: 0; }
.setup-row { display: flex; gap: 8px; margin-bottom: 10px; align-items: center; }
.peer-list-container { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: none; }
.peer-list-container::-webkit-scrollbar { display: none; }
.peer-chip { background: #e9ecef; padding: 4px 10px; border-radius: 12px; font-size: 11px; white-space: nowrap; border: 1px solid #dee2e6; display: flex; align-items: center; gap: 5px; }
.dot { width: 6px; height: 6px; background: var(--success); border-radius: 50%; }
/* Main Layout */
.main-container { display: flex; flex: 1; overflow: hidden; }
@media (max-width: 768px) { .main-container { flex-direction: column; } }
.column { flex: 1; display: flex; flex-direction: column; overflow: hidden; background: #fff; border-right: 1px solid #d1d1d6; }
.scroll-area { flex: 1; overflow-y: auto; padding: 16px; -webkit-overflow-scrolling: touch; }
/* Components */
.card { background: #f9f9f9; border-radius: 10px; padding: 12px; margin-bottom: 15px; border: 1px solid #e5e5ea; }
input { border: 1px solid #c6c6c8; padding: 10px; border-radius: 8px; font-size: 16px; width: 100%; outline: none; }
button { background: var(--primary); color: white; border: none; padding: 10px; border-radius: 8px; font-weight: 600; cursor: pointer; }
/* Poll UI */
.poll-question { font-size: 20px; font-weight: 700; margin-bottom: 15px; color: var(--primary); }
.option-item { display: flex; justify-content: space-between; align-items: center; background: white; padding: 12px; border-radius: 10px; margin-bottom: 8px; border: 1px solid #e5e5ea; }
/* Chat UI */
#chat-messages { display: flex; flex-direction: column; gap: 8px; }
.msg { padding: 8px 12px; border-radius: 14px; max-width: 85%; font-size: 14px; }
.msg.sent { background: var(--primary); color: white; align-self: flex-end; }
.msg.received { background: #e5e5ea; color: black; align-self: flex-start; }
.msg-sender { font-size: 10px; font-weight: bold; opacity: 0.7; display: block; }
.chat-input-bar { padding: 12px; background: #fff; border-top: 1px solid #d1d1d6; display: flex; gap: 8px; padding-bottom: calc(12px + env(safe-area-inset-bottom)); }
</style>
<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 class="container">
<h1>P2P Poll</h1>
<div class="header">
<div class="setup-row">
<span style="font-size: 13px;">Me: <strong id="my-id-display">...</strong></span>
<div id="peer-list" class="peer-list-container">
</div>
</div>
<div class="setup-row">
<input type="text" id="nickname-input" placeholder="My Name" style="flex: 0.5;">
<button onclick="joinAs(document.getElementById('nickname-input').value)" style="background: var(--secondary); padding: 8px 12px;">Set</button>
<input type="text" id="peer-id-input" placeholder="Friend's Name" style="flex: 1;">
<button onclick="connectToPeer()" style="padding: 8px 12px;">Connect</button>
<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 class="main-container">
<div class="column">
<div class="scroll-area">
<div class="card">
<input type="text" id="poll-title-input" placeholder="Question/Topic?">
<button onclick="updateTitle()" style="width:100%; margin-top:8px;">Set Topic</button>
</div>
<div id="active-question" class="poll-question">Waiting for Topic...</div>
<div style="display:flex; gap:8px; margin-bottom:15px;">
<input type="text" id="new-option-text" placeholder="Add option...">
<button onclick="addOption()">Add</button>
</div>
<div id="poll-container"></div>
</div>
<div id="options" class="options">
<!-- dynamic options will render here -->
</div>
<div class="column">
<div class="scroll-area" id="chat-scroll">
<div id="chat-messages"></div>
</div>
<div class="chat-input-bar">
<input type="text" id="chat-input" placeholder="Discuss...">
<button onclick="sendMessage()">Send</button>
</div>
</div>
<div class="field">
<input id="newOption" type="text" placeholder="Add a new option" />
<button id="addOptionBtn">Add Option</button>
</div>
<script>
let pollData = { question: "Open Discussion", options: [] };
let myName = "";
let connections = [];
let peer = null;
function joinAs(id) {
if (peer) peer.destroy();
peer = new Peer(id || undefined);
peer.on('open', newId => {
myName = newId;
document.getElementById('my-id-display').innerText = newId;
});
peer.on('connection', conn => setupConnection(conn));
}
function connectToPeer() {
const target = document.getElementById('peer-id-input').value;
if (target && target !== myName) {
setupConnection(peer.connect(target));
}
document.getElementById('peer-id-input').value = "";
}
function setupConnection(conn) {
conn.on('open', () => {
// Prevent duplicate connections
if (!connections.find(c => c.peer === conn.peer)) {
connections.push(conn);
updatePeerUI();
broadcast({ type: 'SYNC', payload: pollData });
}
});
conn.on('data', data => {
if (data.type === 'SYNC') {
pollData = data.payload;
renderPoll();
} else if (data.type === 'CHAT') {
appendMessage(data.sender, data.payload, 'received');
}
});
conn.on('close', () => {
connections = connections.filter(c => c.peer !== conn.peer);
updatePeerUI();
});
}
function broadcast(data) {
connections.forEach(c => { if (c.open) c.send(data); });
}
function updatePeerUI() {
const list = document.getElementById('peer-list');
if (connections.length === 0) {
list.innerHTML = '<span style="font-size:11px; color:#999;">No peers connected</span>';
return;
}
list.innerHTML = connections.map(c => `
<div class="peer-chip"><div class="dot"></div>${c.peer}</div>
`).join('');
}
// --- APP LOGIC ---
function updateTitle() {
const val = document.getElementById('poll-title-input').value;
if (!val) return;
pollData.question = val;
renderPoll();
broadcast({ type: 'SYNC', payload: pollData });
}
function addOption() {
const txt = document.getElementById('new-option-text').value;
if (!txt) return;
pollData.options.push({ text: txt, votes: 0 });
document.getElementById('new-option-text').value = "";
renderPoll();
broadcast({ type: 'SYNC', payload: pollData });
}
function vote(i) {
pollData.options[i].votes++;
renderPoll();
broadcast({ type: 'SYNC', payload: pollData });
}
function renderPoll() {
document.getElementById('active-question').innerText = pollData.question;
const container = document.getElementById('poll-container');
container.innerHTML = pollData.options.map((opt, i) => `
<div class="option-item">
<span>${opt.text}</span>
<div style="display:flex; align-items:center;">
<span style="font-weight:bold; color:var(--primary); margin-right:12px; font-size:18px;">${opt.votes}</span>
<button onclick="vote(${i})" style="background:var(--success); padding:5px 12px;">Vote</button>
<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>
`).join('');
}
function sendMessage() {
const input = document.getElementById('chat-input');
if (!input.value) return;
broadcast({ type: 'CHAT', sender: myName, payload: input.value });
appendMessage('You', input.value, 'sent');
input.value = "";
}
function appendMessage(sender, text, side) {
const div = document.createElement('div');
div.className = `msg ${side}`;
div.innerHTML = `<span class="msg-sender">${sender}</span>${text}`;
document.getElementById('chat-messages').appendChild(div);
const scroll = document.getElementById('chat-scroll');
scroll.scrollTop = scroll.scrollHeight;
}
document.getElementById('chat-input').addEventListener('keypress', (e) => { if (e.key === 'Enter') sendMessage(); });
joinAs(null);
</script>
<script src="app.js"></script>
</body>
</html>

104
styles.css Normal file
View File

@@ -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;
}