dragon-iso/src/TeamsISO.App/Services/ControlPanelHtml.cs
Zac Gaetano 5a43c9cb6a
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CI / build-and-test (push) Failing after 30s
feat: per-ISO framerate/resolution/aspect/audio overrides + thumbnail BMP
Engine: IsoAssignment record gets optional Override (FrameProcessingSettings?). IsoController hydrates _overrides dict from config.json on startup, uses override at EnableIsoAsync, persists with assignment, exposes GetIsoOverride + SetIsoOverrideAsync. SetIsoOverrideAsync hot-swaps a running pipeline (Disable + 150ms delay + Enable) when the override changes.

REST: POST /participants/{id}/override (body: framerate/resolution/aspect/audio enum strings, all optional, missing fall back to globals); DELETE /participants/{id}/override clears. GET /participants now includes per-row effective {framerate, resolution, aspect, audio, isOverride} plus top-level globals block.

Web /ui: per-card collapsible override panel with four selects + Apply / Clear. OVR pill + cyan inset edge mark overridden rows. Open-panel state survives WS re-renders.

Desktop: per-row gear column in the v2 DataGrid opens IsoOverrideDialog (420x360) with four combos. Clear button removes the override.

Thumbnail endpoint switched from WPF JpegBitmapEncoder (NREs from non-UI HttpListener threads) to pure-managed 32bpp BMP encoder. Nearest-neighbor downscale to 192-wide. /participants/{id}/thumbnail.bmp; legacy .jpg URL still works.

Known limitation: ParticipantTracker regenerates IDs for display-name-keyed participants across process restarts, orphaning the persisted override. Override works within a session; cross-restart persistence is best-effort until the tracker is taught to use stable keys. Filed as task 43.
2026-05-15 15:31:32 -04:00

449 lines
18 KiB
C#

namespace TeamsISO.App.Services;
/// <summary>
/// The HTML / CSS / JS for the embedded control panel served at
/// <c>GET /ui</c>. Single self-contained string — no external CDN deps, no
/// build step, no React. Phone-friendly remote that connects via WebSocket
/// to <c>/ws</c> and posts to the existing REST endpoints.
///
/// v2 additions:
/// - Live preview tiles per participant via GET /participants/{id}/thumbnail.jpg
/// (engine encodes the latest ProcessedFrame as a 192-wide JPEG; refreshed
/// ~1Hz alongside the WebSocket state push).
/// - Topology toggle card — shows whether raw Teams NDI sources are
/// hidden from the LAN, with Apply / Restore buttons that hit the
/// /topology/apply + /topology/restore REST endpoints. Operator still
/// has to restart Teams afterward, surfaced in a banner on apply.
/// </summary>
internal static class ControlPanelHtml
{
private const string Html = @"<!doctype html>
<html lang='en'>
<head>
<meta charset='utf-8'>
<meta name='viewport' content='width=device-width, initial-scale=1'>
<title>TeamsISO Control</title>
<style>
:root {
--bg: #0a0a0a;
--surface: #141414;
--surface-elev: #1c1c1c;
--border: #262626;
--border-strong: #3a3b40;
--text: #f5f5f5;
--text-2: #a3a3a3;
--text-3: #6b6b6b;
--cyan: #97edf0;
--cyan-mute: #1b3537;
--cyan-text: #97edf0;
--coral: #fb819c;
--coral-bg: #3a1922;
--green: #4ade80;
--amber: #fbbf24;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text);
font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
-webkit-font-smoothing: antialiased;
}
body { padding: 16px; max-width: 920px; margin: 0 auto; }
h1 {
font-size: 11px; letter-spacing: 0.12em; font-weight: 600;
text-transform: uppercase; color: var(--text-3); margin: 0 0 14px;
}
.card {
background: var(--surface); border: 1px solid var(--border);
border-radius: 12px; padding: 14px; margin-bottom: 12px;
}
.row { display: flex; align-items: center; gap: 10px; }
.row + .row { margin-top: 10px; }
.grow { flex: 1; min-width: 0; }
button {
background: var(--surface-elev); color: var(--text); border: 1px solid var(--border);
border-radius: 8px; padding: 10px 14px; cursor: pointer;
font: inherit; font-size: 13px;
transition: background 80ms ease, border-color 80ms ease;
}
button:hover { background: #242424; border-color: var(--border-strong); }
button.primary { background: var(--cyan); color: #042830; border-color: var(--cyan); font-weight: 500; }
button.primary:hover { background: #b5f2f4; }
button.danger { background: transparent; color: var(--coral); border-color: var(--coral); }
button.danger:hover { background: var(--coral-bg); }
button.live { background: var(--cyan-mute); color: var(--cyan-text); border-color: var(--cyan); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.dot.cyan { background: var(--cyan); }
.dot.coral { background: var(--coral); }
.dot.green { background: var(--green); }
.dot.amber { background: var(--amber); }
.dot.gray { background: var(--text-3); }
.name { font-weight: 500; font-size: 14px; }
.sub { color: var(--text-3); font-size: 11px;
font-family: 'JetBrains Mono', 'Cascadia Mono', monospace;
overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.label-caps { font-size: 10px; font-weight: 600; letter-spacing: 0.08em;
color: var(--text-3); text-transform: uppercase; }
.status {
display: flex; gap: 16px; align-items: center; flex-wrap: wrap;
font-family: 'JetBrains Mono', 'Cascadia Mono', monospace;
font-size: 11px; color: var(--text-3);
}
.status .ok { color: var(--green); }
.status .err { color: var(--coral); }
.empty { color: var(--text-3); font-size: 12px; padding: 18px; text-align: center; }
.global-actions { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
@media (min-width: 480px) { .global-actions { grid-template-columns: repeat(4, 1fr); } }
.participant-wrap { border-radius: 10px; }
.participant-wrap + .participant-wrap { margin-top: 6px; }
.participant-wrap.override { box-shadow: inset 3px 0 0 var(--cyan); }
.participant-row { display: flex; align-items: center; gap: 14px; padding: 10px; border-radius: 10px; }
.participant-row.speaking { background: var(--cyan-mute); }
.preview {
width: 112px; height: 63px; flex-shrink: 0; border-radius: 6px;
background: var(--surface-elev); border: 1px solid var(--border);
object-fit: cover; display: block;
}
.preview.empty { display: flex; align-items: center; justify-content: center;
color: var(--text-3); font-family: 'JetBrains Mono', monospace; font-size: 18px; }
.ovr-pill { display: inline-block; margin-left: 6px; padding: 1px 6px;
border-radius: 999px; background: var(--cyan-mute); color: var(--cyan-text);
font-size: 9px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
vertical-align: middle; }
.cfg-caption { font-family: 'JetBrains Mono', 'Cascadia Mono', monospace;
font-size: 10px; color: var(--text-3); margin-right: 6px;
overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
max-width: 140px; }
.gear-btn { padding: 6px 10px; font-size: 12px; }
.row-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.override-panel { display: none; padding: 12px 10px 14px;
border-top: 1px solid var(--border); background: var(--surface-elev);
border-bottom-left-radius: 10px; border-bottom-right-radius: 10px; }
.override-panel.open { display: block; }
.override-grid { display: grid; grid-template-columns: 1fr; gap: 10px; }
@media (min-width: 560px) {
.override-grid { grid-template-columns: repeat(4, 1fr); }
}
.override-field { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.override-field label { font-size: 10px; font-weight: 600; letter-spacing: 0.08em;
color: var(--text-3); text-transform: uppercase; }
.override-field select {
background: var(--surface); color: var(--text);
border: 1px solid var(--border); border-radius: 8px;
padding: 8px 10px; font: inherit; font-size: 12px;
appearance: none; -webkit-appearance: none;
}
.override-field select:focus { outline: none; border-color: var(--cyan); }
.override-actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.topology-card { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.topology-state { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 200px; }
.topology-state strong { font-size: 13px; color: var(--text); }
.topology-banner { margin: 10px 0 0; padding: 10px 12px; border-radius: 8px;
background: var(--cyan-mute); color: var(--cyan-text); font-size: 12px; display: none; }
.topology-banner.show { display: block; }
</style>
</head>
<body>
<h1>TeamsISO control surface</h1>
<div class='card'>
<div class='status'>
<span><span id='conn' class='dot gray'></span> <span id='conn-text'>connecting…</span></span>
<span id='count' class='sub'></span>
</div>
</div>
<div class='card topology-card'>
<div class='topology-state'>
<span id='topo-dot' class='dot gray'></span>
<div>
<div class='label-caps'>Network topology</div>
<strong id='topo-label'>—</strong>
<div id='topo-detail' class='sub' style='margin-top: 2px;'></div>
</div>
</div>
<div style='display: flex; gap: 8px;'>
<button id='topo-apply' onclick='applyTopology()'>Hide Teams sources</button>
<button id='topo-restore' onclick='restoreTopology()'>Restore defaults</button>
</div>
</div>
<div id='topo-banner' class='topology-banner'></div>
<div class='card'>
<div class='global-actions'>
<button onclick='post(""/teams/mute"")'>Mute</button>
<button onclick='post(""/teams/camera"")'>Camera</button>
<button onclick='post(""/teams/share"")'>Share</button>
<button onclick='post(""/teams/leave"")'>Leave</button>
<button onclick='dropNote()'>Note…</button>
<button onclick='post(""/presets/refresh-discovery"")'>Refresh</button>
<button class='danger' onclick='post(""/presets/stop-all"")'>Stop all ISOs</button>
</div>
</div>
<div id='participants'></div>
<script>
const list = document.getElementById('participants');
const conn = document.getElementById('conn');
const connText = document.getElementById('conn-text');
const count = document.getElementById('count');
const topoDot = document.getElementById('topo-dot');
const topoLabel = document.getElementById('topo-label');
const topoDetail = document.getElementById('topo-detail');
const topoBanner = document.getElementById('topo-banner');
function setConn(state, text) {
conn.className = 'dot ' + state;
connText.textContent = text;
}
async function post(path, body) {
try {
const opts = { method: 'POST' };
if (body) { opts.headers = { 'Content-Type': 'application/json' }; opts.body = JSON.stringify(body); }
const r = await fetch(path, opts);
return r.ok ? await r.json().catch(() => null) : null;
} catch (e) { console.warn(e); return null; }
}
function dropNote() {
const text = prompt('Note (will be timestamped in the day file):');
if (text && text.trim()) post('/notes', { text: text.trim() });
}
async function fetchTopology() {
try {
const r = await fetch('/topology');
if (!r.ok) return;
const t = await r.json();
paintTopology(t);
} catch (e) { console.warn(e); }
}
function paintTopology(t) {
if (!t) return;
if (t.mode === 'hidden') {
topoDot.className = 'dot cyan';
topoLabel.textContent = 'Teams hidden from LAN';
} else if (t.mode === 'public') {
topoDot.className = 'dot amber';
topoLabel.textContent = 'Public — raw Teams visible';
} else {
topoDot.className = 'dot gray';
topoLabel.textContent = 'Unknown';
}
const sends = (t.senders || []).join(', ') || '—';
const recvs = (t.receivers || []).join(', ') || '—';
topoDetail.textContent = 'send: ' + sends + ' · recv: ' + recvs;
}
async function applyTopology() {
const r = await post('/topology/apply');
if (r && r.ok) {
topoBanner.textContent = '✓ ' + (r.note || 'Applied. Restart Microsoft Teams for it to take effect.');
topoBanner.classList.add('show');
setTimeout(() => topoBanner.classList.remove('show'), 8000);
}
fetchTopology();
}
async function restoreTopology() {
if (!confirm('Restore default NDI groups? Teams will broadcast on public again after you restart it.')) return;
const r = await post('/topology/restore');
if (r && r.ok) {
topoBanner.textContent = '✓ Defaults restored. Restart Microsoft Teams for it to take effect.';
topoBanner.classList.add('show');
setTimeout(() => topoBanner.classList.remove('show'), 8000);
}
fetchTopology();
}
// Enum options for the per-participant override selects. Values match the
// .NET enum names so they round-trip through POST /participants/{id}/override
// without translation.
const FRAMERATE_OPTS = [
['Fps23_976', '23.976'], ['Fps24', '24'], ['Fps25', '25'],
['Fps29_97', '29.97'], ['Fps30', '30'], ['Fps50', '50'],
['Fps59_94', '59.94'], ['Fps60', '60'],
];
const RESOLUTION_OPTS = [
['R720p', '720p'], ['R1080p', '1080p'], ['R4K', '4K'],
];
const ASPECT_OPTS = [
['Pillarbox', 'Pillarbox'], ['Letterbox', 'Letterbox'], ['Stretch', 'Stretch'],
];
const AUDIO_OPTS = [
['Auto', 'Auto'], ['Isolated', 'Isolated'], ['Mixed', 'Mixed'],
];
// Track which participant rows have the override panel expanded so it
// survives re-renders driven by the WS state push (otherwise every
// 1Hz snapshot would collapse it under the operator's finger).
const openPanels = new Set();
function shortFps(v) {
for (const [k, label] of FRAMERATE_OPTS) if (k === v) return label;
return v || '—';
}
function shortRes(v) {
for (const [k, label] of RESOLUTION_OPTS) if (k === v) return label;
return v || '—';
}
function shortAudio(v) {
for (const [k, label] of AUDIO_OPTS) if (k === v) return label;
return v || '—';
}
function buildSelect(opts, current) {
let html = '';
for (const [val, label] of opts) {
const sel = (val === current) ? ' selected' : '';
html += ""<option value='"" + val + ""'"" + sel + "">"" + label + ""</option>"";
}
return html;
}
function render(participants) {
if (!participants || participants.length === 0) {
list.innerHTML = ""<div class='card empty'>No participants visible. Open Teams and join a meeting; sources will populate within seconds.</div>"";
count.textContent = '';
return;
}
const live = participants.filter(p => p.isEnabled).length;
count.textContent = live + ' / ' + participants.length + ' live';
list.innerHTML = '';
const card = document.createElement('div');
card.className = 'card';
for (const p of participants) {
const wrap = document.createElement('div');
wrap.className = 'participant-wrap';
const eff = p.effective || {};
const isOverride = !!eff.isOverride;
if (isOverride) wrap.classList.add('override');
const row = document.createElement('div');
row.className = 'participant-row';
const stateColor = p.isEnabled ? 'cyan' : (p.isOnline ? 'gray' : 'coral');
// Live preview tile — cache-bust with a 1s-bucket query param so the
// browser refreshes the image without flickering on every WS message.
const bust = Math.floor(Date.now() / 1000);
const previewUrl = '/participants/' + p.id + '/thumbnail.jpg?t=' + bust;
row.innerHTML =
""<span class='dot "" + stateColor + ""'></span>"" +
""<img class='preview' alt='' onerror=\""this.style.display='none'; this.nextElementSibling.style.display='flex';\"" >"" +
""<div class='preview empty' style='display:none;'>—</div>"" +
""<div class='grow'>"" +
""<div class='name'></div>"" +
""<div class='sub'></div>"" +
""</div>"" +
""<div class='row-right'>"" +
""<span class='cfg-caption'></span>"" +
""<button class='gear-btn' title='Output settings'>⚙</button>"" +
""<button class='enable-btn'></button>"" +
""</div>"";
const img = row.querySelector('img.preview');
img.src = previewUrl;
row.querySelector('.name').textContent = p.displayName;
const subEl = row.querySelector('.sub');
subEl.textContent =
(p.stateLabel || (p.isOnline ? 'online' : 'offline')) +
(p.customName ? ' · ' + p.customName : '');
if (isOverride) {
const pill = document.createElement('span');
pill.className = 'ovr-pill';
pill.textContent = 'OVR';
subEl.appendChild(pill);
}
row.querySelector('.cfg-caption').textContent =
shortFps(eff.framerate) + ' · ' + shortRes(eff.resolution) + ' · ' + shortAudio(eff.audio);
const enableBtn = row.querySelector('.enable-btn');
enableBtn.className = 'enable-btn ' + (p.isEnabled ? 'live' : '');
enableBtn.textContent = p.isEnabled ? '● LIVE' : 'Enable';
enableBtn.onclick = () => post('/participants/iso', {
displayName: p.displayName,
enabled: !p.isEnabled,
});
const panel = document.createElement('div');
panel.className = 'override-panel' + (openPanels.has(p.id) ? ' open' : '');
panel.innerHTML =
""<div class='override-grid'>"" +
""<div class='override-field'><label>Framerate</label>"" +
""<select data-k='framerate'>"" + buildSelect(FRAMERATE_OPTS, eff.framerate) + ""</select></div>"" +
""<div class='override-field'><label>Resolution</label>"" +
""<select data-k='resolution'>"" + buildSelect(RESOLUTION_OPTS, eff.resolution) + ""</select></div>"" +
""<div class='override-field'><label>Aspect</label>"" +
""<select data-k='aspect'>"" + buildSelect(ASPECT_OPTS, eff.aspect) + ""</select></div>"" +
""<div class='override-field'><label>Audio</label>"" +
""<select data-k='audio'>"" + buildSelect(AUDIO_OPTS, eff.audio) + ""</select></div>"" +
""</div>"" +
""<div class='override-actions'>"" +
""<button class='primary apply-btn'>Apply</button>"" +
""<button class='danger clear-btn'>Clear (use global)</button>"" +
""</div>"";
const gearBtn = row.querySelector('.gear-btn');
gearBtn.onclick = () => {
if (openPanels.has(p.id)) {
openPanels.delete(p.id);
panel.classList.remove('open');
} else {
openPanels.add(p.id);
panel.classList.add('open');
}
};
panel.querySelector('.apply-btn').onclick = async () => {
const body = {};
panel.querySelectorAll('select[data-k]').forEach(s => { body[s.dataset.k] = s.value; });
await fetch('/participants/' + p.id + '/override', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(body),
}).catch(e => console.warn(e));
openPanels.delete(p.id);
panel.classList.remove('open');
};
panel.querySelector('.clear-btn').onclick = async () => {
await fetch('/participants/' + p.id + '/override', { method: 'DELETE' })
.catch(e => console.warn(e));
openPanels.delete(p.id);
panel.classList.remove('open');
};
wrap.appendChild(row);
wrap.appendChild(panel);
card.appendChild(wrap);
}
list.appendChild(card);
}
function connect() {
setConn('gray', 'connecting…');
const ws = new WebSocket(
(location.protocol === 'https:' ? 'wss://' : 'ws://') + location.host + '/ws');
ws.onopen = () => { setConn('green', 'live'); fetchTopology(); };
ws.onmessage = (ev) => {
try {
const m = JSON.parse(ev.data);
if (m.type === 'participants') render(m.participants);
} catch (e) { console.warn(e); }
};
ws.onclose = () => {
setConn('coral', 'disconnected — retry in 3s');
setTimeout(connect, 3000);
};
ws.onerror = () => setConn('coral', 'error');
}
connect();
// Re-poll topology every 30s in case the operator changes the machine NDI
// config externally (NDI Access Manager, manual edit). Cheap — one HTTP GET.
setInterval(fetchTopology, 30000);
</script>
</body>
</html>
";
public static string Get() => Html;
}