Files
agent-helm/helmd/web/app.js
claude 12ffcaa2bd
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helmd: inbäddad webbklient (vanilla SPA) + Docker-image för Pi5 (LAN-only)
- web/: token-login, sessionslista, ANSI-skärmvy (SSE+poll), promptfält,
  frågekort, tangentrad, delningsflik (bild/HTML-sandbox/markdown), inställningar
- go:embed via webfs.go — servern förblir en enda binär, strikt CSP
- browser-verifierad mot riktig agy (fråga -> kort -> svar -> kört)
- Dockerfile (alpine + tmux/bash) + helmd-image.yaml -> localhost:5000/helmd
- integrationstest utökat till 29 gröna

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-08-05 22:17:12 +02:00

336 lines
12 KiB
JavaScript

import { ansiToHtml } from "./ansi.js";
// ---------- state ----------
let token = localStorage.getItem("helmd_token") || "";
let sessions = [];
let current = null; // valt sessionsnamn
let currentSeq = -1;
let shares = [];
let currentShare = null;
let es = null; // EventSource
let pollTimer = null;
const $ = (id) => document.getElementById(id);
// ---------- api ----------
async function api(path, opts = {}) {
opts.headers = Object.assign({ Authorization: "Bearer " + token }, opts.headers);
const r = await fetch(path, opts);
if (r.status === 401) { showLogin("Ogiltig token."); throw new Error("401"); }
if (!r.ok) {
let msg = r.statusText;
try { msg = (await r.json()).error || msg; } catch {}
throw new Error(msg);
}
const ct = r.headers.get("content-type") || "";
return ct.includes("json") ? r.json() : r.text();
}
const post = (p, body) => api(p, { method: "POST", body: JSON.stringify(body) });
// ---------- login ----------
function showLogin(err = "") {
stopLive();
$("login").classList.remove("hidden");
$("app").classList.add("hidden");
$("loginError").textContent = err;
}
async function tryConnect() {
try {
const h = await api("/api/health");
$("login").classList.add("hidden");
$("app").classList.remove("hidden");
$("verInfo").textContent = "helmd " + h.version;
startLive();
await Promise.all([refreshSessions(), refreshShares(), loadConfig()]);
if (!current && sessions.length) selectSession(sessions[0].name);
} catch (e) {
if (e.message !== "401") showLogin("Kunde inte nå servern: " + e.message);
}
}
$("tokenSave").onclick = () => {
token = $("tokenInput").value.trim();
localStorage.setItem("helmd_token", token);
tryConnect();
};
$("tokenInput").addEventListener("keydown", (e) => { if (e.key === "Enter") $("tokenSave").click(); });
$("logoutBtn").onclick = () => { localStorage.removeItem("helmd_token"); token = ""; showLogin(); };
// ---------- tabs ----------
document.querySelectorAll(".tab").forEach((b) => {
b.onclick = () => {
document.querySelectorAll(".tab").forEach((x) => x.classList.toggle("active", x === b));
["sessions", "shares", "settings"].forEach((t) =>
$("tab-" + t).classList.toggle("hidden", b.dataset.tab !== t));
if (b.dataset.tab === "shares") { $("shareBadge").classList.add("hidden"); $("shareBadge").textContent = ""; }
};
});
// ---------- SSE + poll ----------
function startLive() {
stopLive();
es = new EventSource("/api/events?token=" + encodeURIComponent(token));
es.onopen = () => $("connDot").classList.add("ok");
es.onerror = () => $("connDot").classList.remove("ok");
es.addEventListener("screen", (e) => {
const ev = JSON.parse(e.data);
if (ev.session === current) refreshScreen();
refreshSessions();
});
es.addEventListener("question", (e) => {
const ev = JSON.parse(e.data);
if (ev.session === current) renderQuestion(ev.data);
});
es.addEventListener("session", () => refreshSessions());
es.addEventListener("share", (e) => {
refreshShares();
const b = $("shareBadge");
if ($("tab-shares").classList.contains("hidden")) {
b.textContent = String(Number(b.textContent || 0) + 1);
b.classList.remove("hidden");
}
});
// fallback-poll om SSE tappas
pollTimer = setInterval(() => {
if (es && es.readyState === 2) { startLive(); return; }
if (current) refreshScreen();
}, 5000);
}
function stopLive() {
if (es) { es.close(); es = null; }
if (pollTimer) { clearInterval(pollTimer); pollTimer = null; }
$("connDot").classList.remove("ok");
}
// ---------- sessioner ----------
async function refreshSessions() {
sessions = (await api("/api/sessions")) || [];
sessions.sort((a, b) => a.name.localeCompare(b.name));
const box = $("sessItems");
box.innerHTML = "";
for (const s of sessions) {
const d = document.createElement("div");
d.className = "sess-item" + (s.name === current ? " active" : "");
d.innerHTML = `<span class="dot ${s.alive ? "ok" : ""}"></span>
<span>${s.name}</span>${s.question ? '<span class="q" title="väntar på svar">❓</span>' : ""}`;
d.onclick = () => selectSession(s.name);
box.appendChild(d);
}
if (current) {
const cur = sessions.find((s) => s.name === current);
if (!cur) { current = null; $("sessPane").classList.add("hidden"); $("noSess").classList.remove("hidden"); }
else if (cur.seq !== currentSeq) refreshScreen();
}
}
async function selectSession(name) {
current = name; currentSeq = -1;
$("noSess").classList.add("hidden");
$("sessPane").classList.remove("hidden");
$("sessTitle").textContent = name;
const s = sessions.find((x) => x.name === name);
renderQuestion(s && s.question);
await refreshScreen();
refreshSessions();
}
async function refreshScreen() {
if (!current) return;
try {
const s = sessions.find((x) => x.name === current);
if (s) currentSeq = s.seq;
const txt = await api(`/api/sessions/${current}/screen?ansi=1`);
const el = $("screen");
const stick = el.scrollTop + el.clientHeight >= el.scrollHeight - 30;
el.innerHTML = ansiToHtml(txt);
if (stick) el.scrollTop = el.scrollHeight;
const st = await api(`/api/sessions/${current}`);
renderQuestion(st.question);
} catch {}
}
function renderQuestion(q) {
const card = $("questionCard");
if (!q) { card.classList.add("hidden"); card.innerHTML = ""; return; }
card.classList.remove("hidden");
card.innerHTML = `<h3>❓ ${escapeHtml(q.text)}</h3><div class="opts"></div>`;
const opts = card.querySelector(".opts");
q.options.forEach((o, i) => {
const b = document.createElement("button");
b.textContent = (o.num ? o.num + ". " : "") + o.label;
if (i === q.selected) b.classList.add("selected");
b.onclick = async () => {
b.disabled = true;
try { await post(`/api/sessions/${current}/answer`, { option: i + 1 }); }
catch (e) { alert("Kunde inte svara: " + e.message); b.disabled = false; }
};
opts.appendChild(b);
});
}
$("newSessBtn").onclick = () => $("newSessForm").classList.toggle("hidden");
$("newSessCancel").onclick = () => $("newSessForm").classList.add("hidden");
$("newSessForm").onsubmit = async (e) => {
e.preventDefault();
try {
await post("/api/sessions", {
name: $("newSessName").value.trim(),
cmd: $("newSessCmd").value.trim(),
cwd: $("newSessCwd").value.trim(),
});
$("newSessForm").reset();
$("newSessForm").classList.add("hidden");
await refreshSessions();
selectSession($("newSessName").value.trim() || sessions[sessions.length - 1]?.name);
} catch (err) { alert(err.message); }
};
$("killBtn").onclick = async () => {
if (!current || !confirm(`Döda sessionen ${current}?`)) return;
await api(`/api/sessions/${current}`, { method: "DELETE" });
current = null;
refreshSessions();
$("sessPane").classList.add("hidden");
$("noSess").classList.remove("hidden");
};
const sendKeys = (keys) => current && post(`/api/sessions/${current}/keys`, { keys }).catch(() => {});
$("keyEsc").onclick = () => sendKeys(["Escape"]);
$("keyUp").onclick = () => sendKeys(["Up"]);
$("keyDown").onclick = () => sendKeys(["Down"]);
$("keyEnter").onclick = () => sendKeys(["Enter"]);
$("keyCtrlC").onclick = () => sendKeys(["C-c"]);
$("modeBtn").onclick = () => current && post(`/api/sessions/${current}/mode`, { action: "cycle" }).catch(() => {});
$("promptForm").onsubmit = async (e) => {
e.preventDefault();
const t = $("promptText").value;
if (!t.trim() || !current) return;
try {
await post(`/api/sessions/${current}/prompt`, { text: t });
$("promptText").value = "";
} catch (err) { alert("Kunde inte skicka: " + err.message); }
};
$("promptText").addEventListener("keydown", (e) => {
if (e.key === "Enter" && !e.shiftKey) {
e.preventDefault();
$("promptForm").requestSubmit();
}
});
// ---------- delningar ----------
async function refreshShares() {
shares = (await api("/api/shares")) || [];
const box = $("shareItems");
box.innerHTML = "";
for (const sh of shares) {
const d = document.createElement("div");
d.className = "share-item" + (currentShare === sh.id ? " active" : "");
const when = new Date(sh.created).toLocaleString("sv-SE", { dateStyle: "short", timeStyle: "short" });
d.innerHTML = `<button class="del danger" title="ta bort">✕</button>
<div class="name">${escapeHtml(sh.name)}</div>
<div class="meta">${when}${sh.session ? " · " + escapeHtml(sh.session) : ""}${sh.note ? "<br>" + escapeHtml(sh.note) : ""}</div>`;
d.querySelector(".del").onclick = async (e) => {
e.stopPropagation();
await api(`/api/shares/${sh.id}`, { method: "DELETE" });
if (currentShare === sh.id) { currentShare = null; $("shareView").innerHTML = "Välj en delning i listan"; }
refreshShares();
};
d.onclick = () => viewShare(sh);
box.appendChild(d);
}
}
async function viewShare(sh) {
currentShare = sh.id;
refreshShares();
const v = $("shareView");
v.classList.remove("empty");
const raw = `/api/shares/${sh.id}/raw?token=${encodeURIComponent(token)}`;
const ext = sh.name.toLowerCase().split(".").pop();
if (["png", "jpg", "jpeg", "gif", "svg"].includes(ext)) {
v.innerHTML = `<img src="${raw}" alt="${escapeHtml(sh.name)}">`;
} else if (["html", "htm", "pdf"].includes(ext)) {
v.innerHTML = `<iframe src="${raw}" sandbox="allow-scripts"></iframe>`;
} else if (ext === "md") {
const txt = await api(`/api/shares/${sh.id}/raw`);
v.innerHTML = `<div class="md">${mdToHtml(txt)}</div>`;
} else {
const txt = await api(`/api/shares/${sh.id}/raw`);
v.innerHTML = `<pre>${escapeHtml(txt)}</pre>`;
}
}
// ---------- inställningar ----------
async function loadConfig() {
const c = await api("/api/config");
$("cfgCmd").value = c.agent_cmd || "";
$("cfgArgs").value = (c.agent_args || []).join(" ");
$("cfgWorkdir").value = c.workdir || "";
$("cfgPoll").value = c.poll_ms || 500;
$("cfgNtfyOn").checked = !!c.ntfy?.enabled;
$("cfgNtfyQ").checked = !!c.ntfy?.notify_on_question;
$("cfgNtfyServer").value = c.ntfy?.server || "";
$("cfgNtfyTopic").value = c.ntfy?.topic || "";
window._ntfyAllowed = c.ntfy?.allowed_topics || ["agent-helm", "claude"];
}
$("cfgForm").onsubmit = async (e) => {
e.preventDefault();
try {
await api("/api/config", {
method: "PUT",
body: JSON.stringify({
agent_cmd: $("cfgCmd").value.trim(),
agent_args: $("cfgArgs").value.trim() ? $("cfgArgs").value.trim().split(/\s+/) : [],
workdir: $("cfgWorkdir").value.trim(),
poll_ms: Number($("cfgPoll").value),
ntfy: {
enabled: $("cfgNtfyOn").checked,
notify_on_question: $("cfgNtfyQ").checked,
server: $("cfgNtfyServer").value.trim(),
topic: $("cfgNtfyTopic").value.trim(),
allowed_topics: window._ntfyAllowed,
},
}),
});
$("cfgStatus").textContent = "Sparat ✓";
setTimeout(() => ($("cfgStatus").textContent = ""), 2500);
} catch (err) { $("cfgStatus").textContent = "Fel: " + err.message; }
};
// ---------- hjälp ----------
function escapeHtml(s) {
return String(s).replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;");
}
// Miniminimal markdown: rubriker, fet/kursiv, kod, listor, länkar, hr.
function mdToHtml(md) {
const blocks = md.split(/\n{2,}/);
return blocks.map((b) => {
if (/^```/.test(b)) return `<pre>${escapeHtml(b.replace(/^```\w*\n?|```$/g, ""))}</pre>`;
if (/^#{1,6} /.test(b)) {
const n = b.match(/^#+/)[0].length;
return `<h${n}>${inline(b.replace(/^#+ /, ""))}</h${n}>`;
}
if (/^([-*] |\d+\. )/m.test(b)) {
const items = b.split("\n").filter(Boolean).map((l) => `<li>${inline(l.replace(/^([-*]|\d+\.) /, ""))}</li>`).join("");
return /^\d/.test(b) ? `<ol>${items}</ol>` : `<ul>${items}</ul>`;
}
if (/^(-{3,}|_{3,}|\*{3,})$/.test(b.trim())) return "<hr>";
return `<p>${inline(b)}</p>`;
}).join("\n");
function inline(s) {
return escapeHtml(s)
.replace(/`([^`]+)`/g, "<code>$1</code>")
.replace(/\*\*([^*]+)\*\*/g, "<strong>$1</strong>")
.replace(/\*([^*]+)\*/g, "<em>$1</em>")
.replace(/\[([^\]]+)\]\(([^)\s]+)\)/g, '<a href="$2" target="_blank" rel="noopener">$1</a>')
.replace(/\n/g, "<br>");
}
}
// ---------- start ----------
if (token) tryConnect(); else showLogin();