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[gemini] NIP-07 visitor Nostr identity in Workshop (#14) (#104)

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Co-authored-by: Claude (Opus 4.6) <claude@hermes.local>
Co-committed-by: Claude (Opus 4.6) <claude@hermes.local>
This commit was merged in pull request #104.
This commit is contained in:
Claude (Opus 4.6)
2026-03-23 22:54:07 +00:00
committed by rockachopa
parent 395b728bde
commit 94d2e48455
5 changed files with 138 additions and 3 deletions
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16
artifacts/api-server/src/routes/events.ts
View File

@@ -38,6 +38,9 @@ const logger = makeLogger("ws-events");
const PING_INTERVAL_MS = 30_000;
// Map to store visitorId -> npub mappings
const connectedVisitors = new Map<string, string>();
// ── Per-visitor rate limit (3 replies/minute) ─────────────────────────────────
const CHAT_RATE_LIMIT = 3;
const CHAT_RATE_WINDOW_MS = 60_000;
@@ -323,12 +326,19 @@ export function attachWebSocketServer(server: Server): void {
socket.on("message", (raw) => {
try {
const msg = JSON.parse(raw.toString()) as { type?: string; text?: string; visitorId?: string };
const msg = JSON.parse(raw.toString()) as { type?: string; text?: string; visitorId?: string; npub?: string };
if (msg.type === "pong") return;
if (msg.type === "subscribe") {
send(socket, { type: "agent_count", count: wss.clients.size });
}
if (msg.type === "visitor_enter") {
const { visitorId, npub } = msg;
if (visitorId && npub) {
connectedVisitors.set(visitorId, npub);
const formattedNpub = `${npub.slice(0, 8)}…${npub.slice(-4)}`;
broadcastToAll(wss, { type: "chat", agentId: "timmy", text: `Welcome, Nostr user ${formattedNpub}! What can I help you with?` });
}
wss.clients.forEach(c => {
if (c !== socket && c.readyState === 1) {
c.send(JSON.stringify({ type: "visitor_count", count: wss.clients.size }));
@@ -337,6 +347,10 @@ export function attachWebSocketServer(server: Server): void {
send(socket, { type: "visitor_count", count: wss.clients.size });
}
if (msg.type === "visitor_leave") {
const { visitorId } = msg;
if (visitorId) {
connectedVisitors.delete(visitorId);
}
wss.clients.forEach(c => {
if (c !== socket && c.readyState === 1) {
c.send(JSON.stringify({ type: "visitor_count", count: Math.max(0, wss.clients.size - 1) }));

21
the-matrix/index.html
View File

@@ -37,6 +37,25 @@
font-size: 13px; letter-spacing: 3px; margin-bottom: 4px;
color: #7799cc; text-shadow: 0 0 10px #4466aa;
}
/* Nostr Identity UI */
.nostr-btn {
background: rgba(40, 30, 70, 0.9);
border: 1px solid #443377;
color: #aaddff; font-family: 'Courier New', monospace;
font-size: 11px; padding: 4px 10px; cursor: pointer;
border-radius: 3px; transition: background 0.15s, border-color 0.15s;
}
.nostr-btn:hover { background: rgba(60, 45, 100, 0.9); border-color: #665599; }
.nostr-btn-sm {
font-size: 9px; padding: 2px 6px; margin-left: 6px; opacity: 0.7;
}
.nostr-btn-sm:hover { opacity: 1; }
.nostr-pubkey {
font-size: 11px; color: #aaddff; margin-right: 6px;
letter-spacing: 0.5px;
}
#session-hud {
display: none;
color: #22aa66;
@@ -591,6 +610,8 @@
<span id="session-hud-balance">Balance: -- sats</span>
<a href="#" id="session-hud-topup">⚡ Top Up</a>
</div>
<!-- New: Nostr identity status -->
<div id="nostr-identity-status" style="margin-top: 10px; pointer-events: all;"></div>
</div>
<div id="connection-status">OFFLINE</div>

14
the-matrix/js/nostr-identity.js
View File

@@ -42,6 +42,7 @@ export async function initNostrIdentity(apiBase = '/api') {
_pubkey = await window.nostr.getPublicKey();
_useNip07 = true;
_canSign = true;
_saveDiscoveredKeypair(_pubkey, null); // Store pubkey in LS even if NIP-07
console.info('[nostr] Using NIP-07 extension, pubkey:', _pubkey.slice(0, 8) + '…');
} catch (err) {
console.warn('[nostr] NIP-07 getPublicKey failed, will use local keypair', err);
@@ -86,6 +87,18 @@ export function getPubkey() { return _pubkey; }
export function getNostrToken() { return _isTokenValid() ? _token : null; }
export function hasIdentity() { return !!_pubkey; }
export function disconnectNostrIdentity() {
_pubkey = null;
_token = null;
_tokenExp = 0;
_useNip07 = false;
_canSign = false;
localStorage.removeItem(LS_KEYPAIR_KEY);
localStorage.removeItem(LS_TOKEN_KEY);
window.dispatchEvent(new CustomEvent('nostr:identity-disconnected'));
console.info('[nostr] identity disconnected');
}
/**
* getOrRefreshToken — returns a valid token, refreshing if necessary.
* Returns null if no identity is established.
@@ -197,6 +210,7 @@ export function showIdentityPrompt(apiBase = '/api') {
_pubkey = await window.nostr.getPublicKey();
_useNip07 = true;
_canSign = true;
_saveDiscoveredKeypair(_pubkey, null); // Store pubkey in LS even if NIP-07
} catch { return; }
} else {
// Generate + store keypair (user consented by clicking)

86
the-matrix/js/ui.js
View File

@@ -1,7 +1,7 @@
import { sendVisitorMessage } from './websocket.js';
import { classify } from './edge-worker-client.js';
import { setMood, setSpeechBubble } from './agents.js';
import { getOrRefreshToken } from './nostr-identity.js';
import { getOrRefreshToken, getPubkey, disconnectNostrIdentity, showIdentityPrompt } from './nostr-identity.js';
const $fps = document.getElementById('fps');
const $activeJobs = document.getElementById('active-jobs');
@@ -180,6 +180,89 @@ export function hideCostTicker() {
$costTicker.style.opacity = '0';
}
// ── Nostr identity UI ─────────────────────────────────────────────────────────
let _nostrStatusEl = null;
let _connectNostrBtn = null;
let _disconnectNostrBtn = null;
let _nostrPubkeyDisplay = null;
let _getAlbyBtn = null;
export function initNostrIdentityUI() {
_nostrStatusEl = document.getElementById('nostr-identity-status');
if (!_nostrStatusEl) return;
_nostrStatusEl.innerHTML = `
<button id="connect-nostr-btn" class="nostr-btn">⚡ Connect Nostr</button>
<span id="nostr-pubkey-display" class="nostr-pubkey"></span>
<button id="disconnect-nostr-btn" class="nostr-btn nostr-btn-sm">Disconnect</button>
<button id="get-alby-btn" class="nostr-btn nostr-btn-sm">Get Alby</button>
`;
_connectNostrBtn = document.getElementById('connect-nostr-btn');
_disconnectNostrBtn = document.getElementById('disconnect-nostr-btn');
_nostrPubkeyDisplay = document.getElementById('nostr-pubkey-display');
_getAlbyBtn = document.getElementById('get-alby-btn');
if (_connectNostrBtn) {
_connectNostrBtn.addEventListener('click', () => {
showIdentityPrompt('/api');
});
}
if (_disconnectNostrBtn) {
_disconnectNostrBtn.addEventListener('click', () => {
disconnectNostrIdentity();
_updateNostrIdentityUI(null);
});
}
window.addEventListener('nostr:identity-ready', e => {
_updateNostrIdentityUI(e.detail.pubkey);
});
window.addEventListener('nostr:identity-disconnected', () => {
_updateNostrIdentityUI(null);
});
_updateNostrIdentityUI(getPubkey());
}
function _updateNostrIdentityUI(pubkey) {
const hasNip07 = typeof window !== 'undefined' && !!window.nostr;
if (pubkey) {
const formattedPubkey = pubkey.slice(0, 8) + '…' + pubkey.slice(-4);
if (_nostrPubkeyDisplay) {
_nostrPubkeyDisplay.textContent = `⚡ ${formattedPubkey}`;
_nostrPubkeyDisplay.style.display = 'inline-block';
}
if (_connectNostrBtn) _connectNostrBtn.style.display = 'none';
if (_disconnectNostrBtn) _disconnectNostrBtn.style.display = 'inline-block';
if (_getAlbyBtn) _getAlbyBtn.style.display = 'none';
} else {
if (_nostrPubkeyDisplay) _nostrPubkeyDisplay.style.display = 'none';
if (_disconnectNostrBtn) _disconnectNostrBtn.style.display = 'none';
if (hasNip07) {
if (_connectNostrBtn) {
_connectNostrBtn.textContent = '⚡ Connect Nostr';
_connectNostrBtn.style.display = 'inline-block';
}
if (_getAlbyBtn) _getAlbyBtn.style.display = 'none';
} else {
if (_connectNostrBtn) _connectNostrBtn.style.display = 'none';
if (_getAlbyBtn) {
_getAlbyBtn.textContent = 'Get Alby';
_getAlbyBtn.style.display = 'inline-block';
_getAlbyBtn.title = 'Install Alby or another NIP-07 extension to connect your Nostr identity';
_getAlbyBtn.onclick = () => window.open('https://getalby.com/', '_blank');
}
}
}
}
// ── Input bar ─────────────────────────────────────────────────────────────────
export function initUI() {
@@ -187,6 +270,7 @@ export function initUI() {
uiInitialized = true;
initInputBar();
initHeatmap();
initNostrIdentityUI();
}
function initInputBar() {

4
the-matrix/js/websocket.js
View File

@@ -5,6 +5,7 @@ import { appendSystemMessage, appendDebateMessage, showCostTicker, updateCostTic
import { sentiment } from './edge-worker-client.js';
import { setLabelState } from './hud-labels.js';
import { createJobIndicator, dissolveJobIndicator } from './effects.js';
import { getPubkey } from './nostr-identity.js';
function resolveWsUrl() {
const explicit = import.meta.env.VITE_WS_URL;
@@ -46,7 +47,8 @@ function connect() {
ws.onopen = () => {
connectionState = 'connected';
clearTimeout(reconnectTimer);
send({ type: 'visitor_enter', visitorId, visitorName: 'visitor' });
const npub = getPubkey();
send({ type: 'visitor_enter', visitorId, visitorName: 'visitor', npub });
};
ws.onmessage = event => {