464 lines
13 KiB
HTML
464 lines
13 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, viewport-fit=cover" />
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<title>Support Chat</title>
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<script src="https://unpkg.com/htmx.org@1.9.12"></script>
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<style>
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*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
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:root {
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--bg: #111318;
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--surface: #191c22;
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--surface-soft: #20242c;
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--border: #2b303a;
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--accent: #8f9cff;
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--accent-dim: #737fd3;
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--danger: #d93d3d;
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--danger-soft: rgba(217, 61, 61, 0.16);
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--danger-text: #ffd1d1;
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--text: #eceff4;
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--muted: #9aa3b2;
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--user: #8f9cff;
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--supporter: #2b303a;
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--radius: 12px;
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}
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html, body {
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width: 100%;
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height: 100%;
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height: var(--app-height, 100dvh);
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overflow: hidden;
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-webkit-text-size-adjust: 100%;
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}
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body {
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background: var(--bg);
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display: flex;
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align-items: center;
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justify-content: center;
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font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
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color: var(--text);
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padding: 4.4rem 1rem max(1rem, env(safe-area-inset-bottom));
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}
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button, input { font: inherit; }
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.page-timer {
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display: inline-flex;
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align-items: center;
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justify-content: center;
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position: fixed;
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top: 1rem;
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left: 50%;
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transform: translateX(-50%);
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color: var(--danger-text);
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border: 1px solid var(--danger);
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border-radius: 999px;
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padding: 0.38rem 0.8rem;
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font-size: 0.82rem;
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font-weight: 800;
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background: var(--danger-soft);
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box-shadow: 0 0 0 1px rgba(217, 61, 61, 0.08), 0 8px 24px rgba(217, 61, 61, 0.08);
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z-index: 10;
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white-space: nowrap;
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}
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#start-form {
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background: var(--surface);
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border: 1px solid var(--border);
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border-radius: 20px;
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padding: 2rem;
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width: min(360px, 100%);
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text-align: left;
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box-shadow: 0 18px 55px rgba(0, 0, 0, 0.22);
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}
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#start-form h1 {
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font-size: 1.35rem;
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font-weight: 700;
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margin-bottom: 0.45rem;
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letter-spacing: -0.02em;
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}
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#start-form p {
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font-size: 0.9rem;
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color: var(--muted);
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margin-bottom: 1.35rem;
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line-height: 1.55;
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}
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#start-form input[type="text"] {
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width: 100%;
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padding: 0.72rem 0.95rem;
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background: var(--bg);
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border: 1px solid var(--border);
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border-radius: var(--radius);
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color: var(--text);
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font-size: 16px;
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line-height: 1.25;
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margin-bottom: 1rem;
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outline: none;
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transition: border-color 0.2s;
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}
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#start-form input[type="text"]:focus { border-color: var(--accent); }
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#start-form button {
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width: 100%;
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padding: 0.72rem;
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background: var(--accent);
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color: #111318;
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border: none;
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border-radius: var(--radius);
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font-size: 0.95rem;
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font-weight: 700;
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cursor: pointer;
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transition: background 0.2s;
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}
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#start-form button:hover { background: var(--accent-dim); }
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#chat-container {
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display: none;
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flex-direction: column;
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width: min(390px, 100%);
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height: min(620px, calc(var(--app-height, 100dvh) - 5.4rem));
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background: var(--surface);
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border: 1px solid var(--border);
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border-radius: 20px;
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overflow: hidden;
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box-shadow: 0 18px 55px rgba(0, 0, 0, 0.22);
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}
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#chat-header {
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display: flex;
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align-items: center;
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gap: 0.6rem;
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padding: 0.9rem 1rem;
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border-bottom: 1px solid var(--border);
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font-weight: 700;
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font-size: 0.95rem;
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min-height: 52px;
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}
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.chat-session-id {
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margin-left: auto;
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font-size: 0.72rem;
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color: var(--muted);
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font-weight: 400;
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white-space: nowrap;
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}
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#messages {
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flex: 1;
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min-height: 0;
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overflow-y: auto;
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padding: 0.9rem;
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display: flex;
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flex-direction: column;
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gap: 0.5rem;
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scroll-behavior: smooth;
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}
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#messages::-webkit-scrollbar { width: 4px; }
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#messages::-webkit-scrollbar-track { background: transparent; }
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#messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
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.msg-wrap { display: flex; }
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.msg-user-wrap { justify-content: flex-end; }
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.msg-supporter-wrap { justify-content: flex-start; }
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.msg-user, .msg-supporter {
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max-width: 78%;
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padding: 0.58rem 0.85rem;
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border-radius: 16px;
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font-size: 0.88rem;
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line-height: 1.48;
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overflow-wrap: anywhere;
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}
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.msg-user {
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background: var(--user);
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color: #111318;
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border-bottom-right-radius: 4px;
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}
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.msg-supporter {
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background: var(--supporter);
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color: var(--text);
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border-bottom-left-radius: 4px;
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}
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.msg-label {
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display: block;
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font-size: 0.68rem;
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font-weight: 600;
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opacity: 0.7;
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margin-bottom: 2px;
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text-transform: uppercase;
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letter-spacing: 0.05em;
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}
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.msg-text { margin: 0; }
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.msg-time {
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display: block;
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font-size: 0.66rem;
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opacity: 0.55;
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margin-top: 4px;
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text-align: right;
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}
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.msg-system-wrap {
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display: flex;
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justify-content: center;
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margin: 0.25rem 0;
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}
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.msg-system-text {
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font-size: 0.75rem;
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color: var(--muted);
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background: var(--bg);
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padding: 0.25rem 0.75rem;
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border-radius: 20px;
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text-align: center;
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}
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.typing-bubble {
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display: none;
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padding: 0 0.9rem 0.55rem;
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justify-content: flex-start;
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}
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.typing-bubble.visible { display: flex; }
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.typing-bubble-inner {
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position: relative;
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display: inline-flex;
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align-items: center;
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gap: 4px;
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min-width: 48px;
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padding: 0.58rem 0.78rem;
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background: var(--supporter);
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border-radius: 16px;
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border-bottom-left-radius: 4px;
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}
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.typing-bubble-inner::after {
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content: "";
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position: absolute;
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left: 7px;
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bottom: -4px;
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width: 9px;
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height: 9px;
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background: var(--supporter);
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transform: rotate(45deg);
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border-radius: 2px;
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}
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.typing-dot {
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width: 6px;
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height: 6px;
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border-radius: 50%;
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background: var(--muted);
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animation: typing-bounce 1.1s infinite ease-in-out;
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}
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.typing-dot:nth-child(2) { animation-delay: 0.16s; }
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.typing-dot:nth-child(3) { animation-delay: 0.32s; }
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@keyframes typing-bounce {
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0%, 75%, 100% { transform: translateY(0); opacity: 0.45; }
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35% { transform: translateY(-5px); opacity: 1; }
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}
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#chat-form {
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display: flex;
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gap: 0.45rem;
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padding: 0.65rem 0.85rem max(0.8rem, env(safe-area-inset-bottom));
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border-top: 1px solid var(--border);
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flex-shrink: 0;
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}
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#chat-form input[type="text"] {
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flex: 1;
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min-width: 0;
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padding: 0.58rem 0.85rem;
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background: var(--bg);
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border: 1px solid var(--border);
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border-radius: var(--radius);
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color: var(--text);
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font-size: 16px;
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line-height: 1.25;
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outline: none;
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transition: border-color 0.2s;
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}
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#chat-form input[type="text"]:focus { border-color: var(--accent); }
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#chat-form button {
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padding: 0.58rem 1rem;
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background: var(--accent);
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color: #111318;
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border: none;
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border-radius: var(--radius);
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font-weight: 700;
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font-size: 0.88rem;
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cursor: pointer;
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transition: background 0.2s;
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white-space: nowrap;
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}
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#chat-form button:hover { background: var(--accent-dim); }
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@media (max-width: 520px) {
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body { align-items: stretch; padding: 4.2rem 0.75rem max(0.75rem, env(safe-area-inset-bottom)); }
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.page-timer { top: 0.75rem; width: calc(100% - 1.5rem); text-align: center; justify-content: center; }
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#start-form { align-self: center; padding: 1.45rem; border-radius: 18px; }
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#chat-container { width: 100%; height: calc(var(--app-height, 100dvh) - 5rem); max-height: none; border-radius: 18px; }
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.chat-session-id { display: none; }
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.msg-user, .msg-supporter { max-width: 86%; }
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#messages { padding: 0.8rem; }
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#chat-form { gap: 0.4rem; }
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#chat-form button { padding-inline: 0.85rem; }
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}
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</style>
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</head>
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<body>
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<span class="page-timer" hx-get="/reset-countdown" hx-trigger="load, every 1s" hx-swap="innerHTML">Reset in --:--</span>
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<div id="start-form">
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<h1>Talk to support</h1>
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<p>Start a conversation and a supporter can reply from the dashboard.</p>
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<form hx-post="/sessions/new"
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hx-target="body"
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hx-swap="beforeend">
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<input type="text" name="name" placeholder="Your name (optional)" maxlength="40" />
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<button type="submit">Start chat</button>
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</form>
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</div>
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<div id="chat-container"></div>
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<script>
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let ws = null;
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let userTypingActive = false;
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function setAppHeight() {
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const height = window.visualViewport ? window.visualViewport.height : window.innerHeight;
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document.documentElement.style.setProperty('--app-height', `${height}px`);
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}
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setAppHeight();
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window.addEventListener('resize', setAppHeight);
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if (window.visualViewport) {
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window.visualViewport.addEventListener('resize', setAppHeight);
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window.visualViewport.addEventListener('scroll', setAppHeight);
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}
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function scrollMessages() {
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const el = document.getElementById('messages');
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if (el) el.scrollTop = el.scrollHeight;
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}
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function showSupporterTyping() {
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const indicator = document.getElementById('peer-typing');
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if (!indicator) return;
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indicator.classList.add('visible');
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scrollMessages();
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}
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function hideSupporterTyping() {
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const indicator = document.getElementById('peer-typing');
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if (indicator) indicator.classList.remove('visible');
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}
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function sendUserTypingState(state) {
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if (!ws || ws.readyState !== WebSocket.OPEN || !window.__sessionId) return;
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ws.send(`typing:user:${state}:${window.__sessionId}`);
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}
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function startUserTyping() {
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if (userTypingActive) return;
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userTypingActive = true;
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sendUserTypingState('start');
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}
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function stopUserTyping() {
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if (!userTypingActive) return;
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sendUserTypingState('stop');
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userTypingActive = false;
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}
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function handleUserTypingInput() {
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const input = document.getElementById('chat-input');
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if (input && input.value.trim()) startUserTyping();
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else stopUserTyping();
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}
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document.addEventListener('htmx:afterSwap', (e) => {
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if (e.detail.target.id === 'messages') scrollMessages();
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});
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document.addEventListener('htmx:beforeRequest', (e) => {
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if (e.detail.elt && e.detail.elt.id === 'chat-form') stopUserTyping();
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});
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function resetChat() {
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stopUserTyping();
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const oldWs = ws;
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ws = null;
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window.__sessionId = null;
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userTypingActive = false;
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if (oldWs) oldWs.close();
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const startForm = document.getElementById('start-form');
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const chatContainer = document.getElementById('chat-container');
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startForm.style.display = 'block';
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chatContainer.style.display = 'none';
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chatContainer.innerHTML = '';
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alert('Chat history was cleared. Please start a new chat.');
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}
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document.addEventListener('htmx:afterRequest', (e) => {
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if (e.detail.requestConfig?.path === '/sessions/new' && !ws) {
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const container = document.getElementById('chat-container');
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if (!container) return;
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const match = container.innerHTML.match(/\/messages\/([a-f0-9-]+)/);
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if (!match) return;
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const sessionId = match[1];
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window.__sessionId = sessionId;
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const wsProtocol = location.protocol === 'https:' ? 'wss' : 'ws';
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ws = new WebSocket(`${wsProtocol}://${location.host}/ws/user/${sessionId}`);
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ws.onmessage = (message) => {
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if (message.data === '__reset__') {
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resetChat();
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return;
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}
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if (message.data.startsWith('typing:supporter:start:')) {
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showSupporterTyping();
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return;
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}
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if (message.data.startsWith('typing:supporter:stop:')) {
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hideSupporterTyping();
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return;
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}
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if (message.data.startsWith('typing:user:')) return;
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hideSupporterTyping();
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htmx.trigger('#messages', 'refresh');
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};
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const chatInput = document.getElementById('chat-input');
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if (chatInput) {
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chatInput.addEventListener('focus', () => setTimeout(setAppHeight, 80));
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chatInput.addEventListener('blur', () => setTimeout(setAppHeight, 80));
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}
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setAppHeight();
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ws.onerror = () => console.warn('WebSocket error; polling will continue.');
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}
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});
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</script>
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</body>
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</html>
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