Hugging Face's logo

Spaces:
johnpitteera
/
antern-bot
Sleeping

App Files Community
antern-bot
File size: 8,654 Bytes
2dd2de0
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Antern Bot</title>
<style>
  :root {
    --bg: #0f1115; --panel: #171a21; --panel2: #1f242e; --border: #2a303c;
    --text: #e8eaed; --muted: #9aa3b2; --accent: #4f8cff; --user: #2563eb;
    --bot: #232936; --danger: #ff6b6b; --code: #11151c;
  }
  * { box-sizing: border-box; }
  body {
    margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg); color: var(--text); height: 100vh; display: flex; flex-direction: column;
  }
  header {
    padding: 14px 20px; background: var(--panel); border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 12px;
  }
  header .logo { width: 30px; height: 30px; border-radius: 8px; background: linear-gradient(135deg, #4f8cff, #8a5cff); display: flex; align-items: center; justify-content: center; font-weight: 700; }
  header h1 { font-size: 16px; margin: 0; }
  header .sub { font-size: 12px; color: var(--muted); margin-left: 2px; }
  header .spacer { flex: 1; }
  header button { background: var(--panel2); color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 7px 12px; cursor: pointer; font-size: 13px; }
  header button:hover { border-color: var(--accent); }
  #status { font-size: 12px; color: var(--muted); }
  #status .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--muted); margin-right: 5px; }
  #status.ok .dot { background: #38d39f; }
  #status.bad .dot { background: var(--danger); }

  main { flex: 1; overflow-y: auto; padding: 24px 0; }
  .wrap { max-width: 820px; margin: 0 auto; padding: 0 20px; }
  .msg { display: flex; margin-bottom: 18px; gap: 12px; }
  .msg .avatar { width: 30px; height: 30px; border-radius: 8px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; }
  .msg.user .avatar { background: var(--user); }
  .msg.bot .avatar { background: linear-gradient(135deg, #4f8cff, #8a5cff); }
  .bubble { background: var(--bot); border: 1px solid var(--border); border-radius: 12px; padding: 12px 15px; line-height: 1.55; white-space: pre-wrap; word-wrap: break-word; max-width: 100%; }
  .msg.user .bubble { background: var(--panel2); }
  .queries { margin-top: 10px; }
  .queries summary { cursor: pointer; color: var(--muted); font-size: 12px; }
  .queries pre { background: var(--code); border: 1px solid var(--border); border-radius: 8px; padding: 10px; overflow-x: auto; font-size: 12.5px; margin: 8px 0 0; color: #cbd5e1; }
  .queries .meta { font-size: 11.5px; color: var(--muted); margin-top: 4px; }
  .queries .err { color: var(--danger); }
  .typing { color: var(--muted); font-style: italic; }

  footer { border-top: 1px solid var(--border); background: var(--panel); padding: 14px 0; }
  form { max-width: 820px; margin: 0 auto; padding: 0 20px; display: flex; gap: 10px; }
  textarea { flex: 1; resize: none; background: var(--panel2); color: var(--text); border: 1px solid var(--border); border-radius: 10px; padding: 11px 13px; font-size: 14px; font-family: inherit; max-height: 160px; }
  textarea:focus { outline: none; border-color: var(--accent); }
  form button { background: var(--accent); color: #fff; border: none; border-radius: 10px; padding: 0 20px; font-size: 14px; font-weight: 600; cursor: pointer; }
  form button:disabled { opacity: 0.5; cursor: not-allowed; }
  .hint { max-width: 820px; margin: 8px auto 0; padding: 0 20px; font-size: 11.5px; color: var(--muted); }
</style>
</head>
<body>
  <header>
    <div class="logo">A</div>
    <div>
      <h1>Antern Bot</h1>
      <div class="sub">Ask about the IAmInterviewed_QA database in plain English</div>
    </div>
    <div class="spacer"></div>
    <div id="status"><span class="dot"></span><span id="status-text">connecting…</span></div>
    <button id="reset">New chat</button>
  </header>

  <main id="main">
    <div class="wrap" id="messages"></div>
  </main>

  <footer>
    <form id="form">
      <textarea id="input" rows="1" placeholder="e.g. How many active candidates are there?" autocomplete="off"></textarea>
      <button type="submit" id="send">Send</button>
    </form>
    <div class="hint">Read-only — the bot can only run SELECT queries. Press Enter to send, Shift+Enter for a new line.</div>
  </footer>

<script>
  const messagesEl = document.getElementById('messages');
  const form = document.getElementById('form');
  const input = document.getElementById('input');
  const sendBtn = document.getElementById('send');
  const resetBtn = document.getElementById('reset');
  const statusEl = document.getElementById('status');
  const statusText = document.getElementById('status-text');
  let sessionId = null;

  function esc(s) {
    return (s ?? '').replace(/[&<>"]/g, c => ({'&':'&amp;','<':'&lt;','>':'&gt;','"':'&quot;'}[c]));
  }

  function addMessage(role, text) {
    const msg = document.createElement('div');
    msg.className = 'msg ' + role;
    const avatar = role === 'user' ? 'You' : 'A';
    msg.innerHTML = `<div class="avatar">${avatar}</div><div class="bubble"></div>`;
    msg.querySelector('.bubble').textContent = text;
    messagesEl.appendChild(msg);
    scroll();
    return msg;
  }

  function renderQueries(bubble, queries) {
    if (!queries || !queries.length) return;
    const det = document.createElement('details');
    det.className = 'queries';
    let inner = `<summary>${queries.length} quer${queries.length===1?'y':'ies'} run</summary>`;
    for (const q of queries) {
      inner += `<pre>${esc(q.query)}</pre>`;
      if (q.error) {
        inner += `<div class="meta err">${esc(q.error)}</div>`;
      } else {
        inner += `<div class="meta">${q.row_count} row(s)${q.truncated ? ' (truncated)' : ''}</div>`;
      }
    }
    det.innerHTML = inner;
    bubble.appendChild(det);
  }

  function scroll() { document.getElementById('main').scrollTop = document.getElementById('main').scrollHeight; }

  async function checkHealth() {
    try {
      const r = await fetch('/api/health');
      const d = await r.json();
      if (d.ready) {
        statusEl.className = 'ok';
        statusText.textContent = d.model || 'ready';
      } else {
        statusEl.className = 'bad';
        statusText.textContent = d.error || 'not ready';
      }
    } catch {
      statusEl.className = 'bad';
      statusText.textContent = 'offline';
    }
  }

  async function send(text) {
    addMessage('user', text);
    sendBtn.disabled = true;
    const botMsg = addMessage('bot', '');
    const bubble = botMsg.querySelector('.bubble');
    bubble.innerHTML = '<span class="typing">Antern Bot is thinking…</span>';
    try {
      const r = await fetch('/api/chat', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ message: text, session_id: sessionId }),
      });
      const d = await r.json();
      if (!r.ok) {
        bubble.innerHTML = `<span class="typing">⚠ ${esc(d.error || 'Error')}</span>`;
      } else {
        sessionId = d.session_id;
        bubble.textContent = d.answer || '(no answer)';
        renderQueries(bubble, d.queries);
      }
    } catch (e) {
      bubble.innerHTML = `<span class="typing">⚠ Network error: ${esc(e.message)}</span>`;
    } finally {
      sendBtn.disabled = false;
      scroll();
    }
  }

  form.addEventListener('submit', e => {
    e.preventDefault();
    const text = input.value.trim();
    if (!text) return;
    input.value = '';
    input.style.height = 'auto';
    send(text);
  });

  input.addEventListener('keydown', e => {
    if (e.key === 'Enter' && !e.shiftKey) { e.preventDefault(); form.requestSubmit(); }
  });
  input.addEventListener('input', () => {
    input.style.height = 'auto';
    input.style.height = Math.min(input.scrollHeight, 160) + 'px';
  });

  resetBtn.addEventListener('click', async () => {
    if (sessionId) {
      try { await fetch('/api/reset', { method: 'POST', headers: {'Content-Type':'application/json'}, body: JSON.stringify({ session_id: sessionId }) }); } catch {}
    }
    sessionId = null;
    messagesEl.innerHTML = '';
    addMessage('bot', "Hi! I'm Antern Bot. Ask me anything about the recruitment data — candidates, requirements, applications, interviews, skills, and more.");
  });

  checkHealth();
  addMessage('bot', "Hi! I'm Antern Bot. Ask me anything about the recruitment data — candidates, requirements, applications, interviews, skills, and more.");
</script>
</body>
</html>