chatbot / index.html
ogx786's picture
Create index.html
fbaf561 verified
Raw
History Blame Contribute Delete
9.27 kB
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>HBL Internal Assistant</title>
<style>
:root {
--bg: #14181a;
--panel: #1b2124;
--panel-2: #222a2d;
--line: #2c3538;
--text: #ece9e2;
--text-dim: #8fa998;
--accent: #1f7a4d;
--accent-bright: #2fa869;
--danger: #b2503f;
}
* { box-sizing: border-box; }
html, body {
height: 100%; margin: 0;
background: var(--bg);
color: var(--text);
font-family: -apple-system, "Segoe UI", Inter, Roboto, sans-serif;
}
#app { display: flex; flex-direction: column; height: 100vh; }
header {
display: flex; align-items: center; justify-content: space-between;
padding: 14px 20px;
border-bottom: 1px solid var(--line);
background: var(--panel);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
width: 26px; height: 26px; border-radius: 7px;
background: linear-gradient(135deg, var(--accent-bright), var(--accent));
flex-shrink: 0;
}
.brand-text { font-size: 15px; font-weight: 600; letter-spacing: 0.2px; }
.brand-sub { font-size: 11px; color: var(--text-dim); margin-top: 1px; }
.status { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-dim); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-bright); }
.dot.offline { background: var(--danger); }
button.reset {
background: transparent; border: 1px solid var(--line); color: var(--text-dim);
padding: 6px 12px; border-radius: 7px; font-size: 12px; cursor: pointer;
}
button.reset:hover { border-color: var(--accent-bright); color: var(--text); }
main { flex: 1; overflow-y: auto; padding: 24px 0; }
.thread { max-width: 760px; margin: 0 auto; padding: 0 20px; display: flex; flex-direction: column; gap: 18px; }
.empty-state { text-align: center; color: var(--text-dim); margin-top: 18vh; font-size: 14px; line-height: 1.7; }
.empty-state b { color: var(--text); }
.msg { display: flex; gap: 12px; }
.msg .avatar {
width: 28px; height: 28px; border-radius: 6px; flex-shrink: 0;
display: flex; align-items: center; justify-content: center;
font-size: 11px; font-weight: 700;
}
.msg.user .avatar { background: var(--panel-2); color: var(--text-dim); }
.msg.assistant .avatar { background: var(--accent); color: #fff; }
.msg .bubble {
padding: 10px 14px; border-radius: 10px; line-height: 1.55; font-size: 14.5px;
white-space: pre-wrap; word-wrap: break-word; max-width: 100%;
}
.msg.user .bubble { background: var(--panel-2); }
.msg.assistant .bubble { background: transparent; padding-left: 0; }
.cursor { display: inline-block; width: 7px; height: 15px; background: var(--accent-bright); margin-left: 2px; animation: blink 1s step-start infinite; vertical-align: text-bottom; }
@keyframes blink { 50% { opacity: 0; } }
form#composer {
border-top: 1px solid var(--line); background: var(--panel);
padding: 14px 20px 18px;
}
.composer-inner { max-width: 760px; margin: 0 auto; display: flex; gap: 10px; align-items: flex-end; }
textarea#input {
flex: 1; resize: none; max-height: 160px; min-height: 44px;
background: var(--panel-2); color: var(--text); border: 1px solid var(--line);
border-radius: 10px; padding: 11px 14px; font-size: 14.5px; font-family: inherit;
outline: none; line-height: 1.4;
}
textarea#input:focus { border-color: var(--accent-bright); }
button#send {
background: var(--accent); color: #fff; border: none; border-radius: 10px;
padding: 0 18px; height: 44px; font-size: 14px; font-weight: 600; cursor: pointer;
}
button#send:disabled { background: var(--panel-2); color: var(--text-dim); cursor: not-allowed; }
.hint { text-align: center; font-size: 11px; color: var(--text-dim); margin-top: 8px; }
</style>
</head>
<body>
<div id="app">
<header>
<div class="brand">
<div class="brand-mark"></div>
<div>
<div class="brand-text">HBL Internal Assistant</div>
<div class="brand-sub">Runs locally on the GPU server &middot; not connected to the internet</div>
</div>
</div>
<div style="display:flex; align-items:center; gap:14px;">
<div class="status"><span id="status-dot" class="dot"></span><span id="status-text">connecting…</span></div>
<button class="reset" id="reset-btn">Reset chat</button>
</div>
</header>
<main>
<div class="thread" id="thread">
<div class="empty-state" id="empty-state">
Ask about <b>HBL policies, products, or processes</b><br>
or ask it to draft or edit a professional email.
</div>
</div>
</main>
<form id="composer">
<div class="composer-inner">
<textarea id="input" placeholder="Message the assistant…" rows="1"></textarea>
<button id="send" type="submit">Send</button>
</div>
<div class="hint">Enter to send &middot; Shift+Enter for a new line</div>
</form>
</div>
<script>
// ---------------------------------------------------------------------
// Config — same origin as this page by default. Change if the API is
// served from a different host/port than the one hosting this file.
// ---------------------------------------------------------------------
const API_BASE = "";
const threadEl = document.getElementById("thread");
const emptyStateEl = document.getElementById("empty-state");
const inputEl = document.getElementById("input");
const sendBtn = document.getElementById("send");
const composerEl = document.getElementById("composer");
const resetBtn = document.getElementById("reset-btn");
const statusDot = document.getElementById("status-dot");
const statusText = document.getElementById("status-text");
let sessionId = localStorage.getItem("hbl_session_id");
let generating = false;
async function ensureSession() {
if (sessionId) return sessionId;
const res = await fetch(`${API_BASE}/session/new`, { method: "POST" });
const data = await res.json();
sessionId = data.session_id;
localStorage.setItem("hbl_session_id", sessionId);
return sessionId;
}
async function checkHealth() {
try {
const res = await fetch(`${API_BASE}/health`);
const data = await res.json();
statusDot.classList.remove("offline");
statusText.textContent = `online \u00b7 ${data.device.toUpperCase()}`;
} catch (e) {
statusDot.classList.add("offline");
statusText.textContent = "server unreachable";
}
}
function addMessage(role, text) {
emptyStateEl.style.display = "none";
const wrap = document.createElement("div");
wrap.className = `msg ${role}`;
const avatar = document.createElement("div");
avatar.className = "avatar";
avatar.textContent = role === "user" ? "You" : "AI";
const bubble = document.createElement("div");
bubble.className = "bubble";
bubble.textContent = text;
wrap.appendChild(avatar);
wrap.appendChild(bubble);
threadEl.appendChild(wrap);
wrap.scrollIntoView({ behavior: "smooth", block: "end" });
return bubble;
}
function autosize() {
inputEl.style.height = "auto";
inputEl.style.height = Math.min(inputEl.scrollHeight, 160) + "px";
}
inputEl.addEventListener("input", autosize);
inputEl.addEventListener("keydown", (e) => {
if (e.key === "Enter" && !e.shiftKey) {
e.preventDefault();
composerEl.requestSubmit();
}
});
composerEl.addEventListener("submit", async (e) => {
e.preventDefault();
const message = inputEl.value.trim();
if (!message || generating) return;
await ensureSession();
inputEl.value = "";
autosize();
addMessage("user", message);
const assistantBubble = addMessage("assistant", "");
const cursor = document.createElement("span");
cursor.className = "cursor";
assistantBubble.appendChild(cursor);
generating = true;
sendBtn.disabled = true;
sendBtn.textContent = "Generating…";
try {
const res = await fetch(`${API_BASE}/chat`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ session_id: sessionId, message }),
});
if (!res.ok || !res.body) throw new Error(`Server returned ${res.status}`);
const reader = res.body.getReader();
const decoder = new TextDecoder();
let full = "";
while (true) {
const { value, done } = await reader.read();
if (done) break;
full += decoder.decode(value, { stream: true });
assistantBubble.textContent = full;
assistantBubble.appendChild(cursor);
threadEl.scrollTop = threadEl.scrollHeight;
}
cursor.remove();
} catch (err) {
cursor.remove();
assistantBubble.textContent = `\u26a0\ufe0f Couldn't reach the assistant (${err.message}). Check the server is running and reachable.`;
} finally {
generating = false;
sendBtn.disabled = false;
sendBtn.textContent = "Send";
inputEl.focus();
}
});
resetBtn.addEventListener("click", async () => {
if (!sessionId) return;
await fetch(`${API_BASE}/session/${sessionId}/reset`, { method: "POST" });
threadEl.innerHTML = "";
threadEl.appendChild(emptyStateEl);
emptyStateEl.style.display = "block";
});
checkHealth();
ensureSession();
inputEl.focus();
</script>
</body>
</html>