0daf26f6d9
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638 lines
21 KiB
HTML
638 lines
21 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">
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<title>disinto-chat</title>
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<script src="/static/htmx.min.js"></script>
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<style>
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* {
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box-sizing: border-box;
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margin: 0;
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padding: 0;
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}
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body {
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font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
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background: #1a1a2e;
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color: #eaeaea;
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min-height: 100vh;
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display: flex;
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}
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/* Sidebar styles */
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.sidebar {
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width: 280px;
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background: #16213e;
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border-right: 1px solid #0f3460;
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display: flex;
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flex-direction: column;
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height: 100vh;
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position: fixed;
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left: 0;
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top: 0;
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z-index: 100;
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}
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.sidebar-header {
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padding: 1rem;
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border-bottom: 1px solid #0f3460;
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}
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.sidebar-header h1 {
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font-size: 1.25rem;
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font-weight: 600;
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margin-bottom: 0.5rem;
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}
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.new-chat-btn {
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width: 100%;
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background: #e94560;
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color: white;
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border: none;
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border-radius: 6px;
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padding: 0.75rem 1rem;
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font-size: 0.9rem;
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font-weight: 600;
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cursor: pointer;
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transition: background 0.2s;
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}
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.new-chat-btn:hover {
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background: #d63447;
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}
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.new-chat-btn:disabled {
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background: #555;
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cursor: not-allowed;
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}
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.conversations-list {
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flex: 1;
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overflow-y: auto;
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padding: 0.5rem;
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}
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.conversation-item {
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padding: 0.75rem 1rem;
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border-radius: 6px;
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cursor: pointer;
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margin-bottom: 0.25rem;
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transition: background 0.2s;
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border: 1px solid transparent;
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}
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.conversation-item:hover {
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background: #1a1a2e;
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}
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.conversation-item.active {
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background: #0f3460;
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border-color: #e94560;
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}
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.conversation-item .preview {
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font-size: 0.875rem;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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opacity: 0.9;
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}
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.conversation-item .meta {
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font-size: 0.75rem;
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opacity: 0.6;
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margin-top: 0.25rem;
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}
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.conversation-item .message-count {
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float: right;
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font-size: 0.7rem;
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background: #0f3460;
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padding: 0.125rem 0.5rem;
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border-radius: 10px;
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}
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.main-content {
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margin-left: 280px;
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display: flex;
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flex-direction: column;
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width: 100%;
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height: 100vh;
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}
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header {
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background: #16213e;
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padding: 1rem 2rem;
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border-bottom: 1px solid #0f3460;
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}
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header h1 {
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font-size: 1.25rem;
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font-weight: 600;
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}
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main {
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flex: 1;
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display: flex;
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flex-direction: column;
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max-width: 900px;
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margin: 0 auto;
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width: 100%;
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padding: 1rem;
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}
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#messages {
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flex: 1;
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overflow-y: auto;
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padding: 1rem;
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background: #16213e;
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border-radius: 8px;
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margin-bottom: 1rem;
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}
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.message {
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margin-bottom: 1rem;
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padding: 0.75rem 1rem;
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border-radius: 8px;
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line-height: 1.5;
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}
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.message.user {
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background: #0f3460;
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margin-left: 2rem;
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}
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.message.assistant {
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background: #1a1a2e;
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margin-right: 2rem;
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}
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.message.system {
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background: #1a1a2e;
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font-style: italic;
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color: #888;
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text-align: center;
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}
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.message .role {
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font-weight: 600;
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font-size: 0.875rem;
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margin-bottom: 0.25rem;
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opacity: 0.8;
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}
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.message .content {
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white-space: pre-wrap;
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word-wrap: break-word;
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}
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.input-area {
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display: flex;
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gap: 0.5rem;
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padding: 1rem;
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background: #16213e;
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border-radius: 8px;
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}
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textarea {
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flex: 1;
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background: #1a1a2e;
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border: 1px solid #0f3460;
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border-radius: 6px;
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padding: 0.75rem;
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color: #eaeaea;
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font-family: inherit;
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font-size: 1rem;
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resize: none;
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min-height: 80px;
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}
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textarea:focus {
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outline: none;
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border-color: #e94560;
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}
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button {
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background: #e94560;
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color: white;
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border: none;
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border-radius: 6px;
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padding: 0.75rem 1.5rem;
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font-size: 1rem;
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font-weight: 600;
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cursor: pointer;
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transition: background 0.2s;
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}
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button:hover {
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background: #d63447;
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}
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button:disabled {
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background: #555;
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cursor: not-allowed;
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}
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.loading {
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opacity: 0.6;
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}
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.empty-state {
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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height: 100%;
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color: #888;
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text-align: center;
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}
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.empty-state p {
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margin-top: 1rem;
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}
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/* Responsive sidebar toggle */
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.sidebar-toggle {
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display: none;
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position: fixed;
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top: 1rem;
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left: 1rem;
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z-index: 200;
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background: #e94560;
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color: white;
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border: none;
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border-radius: 6px;
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padding: 0.5rem;
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cursor: pointer;
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}
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@media (max-width: 768px) {
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.sidebar {
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transform: translateX(-100%);
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transition: transform 0.3s;
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}
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.sidebar.open {
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transform: translateX(0);
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}
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.sidebar-toggle {
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display: block;
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}
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.main-content {
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margin-left: 0;
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}
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}
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</style>
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</head>
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<body>
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<button class="sidebar-toggle" id="sidebar-toggle">☰</button>
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<aside class="sidebar" id="sidebar">
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<div class="sidebar-header">
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<h1>disinto-chat</h1>
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<button class="new-chat-btn" id="new-chat-btn">+ New Chat</button>
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</div>
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<div class="conversations-list" id="conversations-list">
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<!-- Conversations will be loaded here -->
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</div>
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</aside>
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<div class="main-content">
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<header>
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<h1>disinto-chat</h1>
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</header>
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<main>
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<div id="messages">
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<div class="message system">
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<div class="role">system</div>
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<div class="content">Welcome to disinto-chat. Type a message to start chatting with Claude.</div>
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</div>
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</div>
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<form class="input-area" id="chat-form">
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<textarea name="message" placeholder="Type your message..." required></textarea>
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<button type="submit" id="send-btn">Send</button>
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</form>
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</main>
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</div>
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<script>
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// State
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let currentConversationId = null;
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let conversations = [];
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// DOM elements
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const messagesDiv = document.getElementById('messages');
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const sendBtn = document.getElementById('send-btn');
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const textarea = document.querySelector('textarea');
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const conversationsList = document.getElementById('conversations-list');
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const newChatBtn = document.getElementById('new-chat-btn');
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const sidebar = document.getElementById('sidebar');
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const sidebarToggle = document.getElementById('sidebar-toggle');
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// Load conversations list
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async function loadConversations() {
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try {
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const response = await fetch('/chat/history');
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if (response.ok) {
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conversations = await response.json();
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renderConversationsList();
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}
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} catch (error) {
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console.error('Failed to load conversations:', error);
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}
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}
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// Render conversations list
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function renderConversationsList() {
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conversationsList.innerHTML = '';
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if (conversations.length === 0) {
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conversationsList.innerHTML = '<div style="padding: 1rem; color: #888; text-align: center; font-size: 0.875rem;">No conversations yet</div>';
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return;
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}
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conversations.forEach(conv => {
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const item = document.createElement('div');
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item.className = 'conversation-item';
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if (conv.id === currentConversationId) {
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item.classList.add('active');
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}
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item.dataset.conversationId = conv.id;
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const previewDiv = document.createElement('div');
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previewDiv.className = 'preview';
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previewDiv.textContent = conv.preview || '(empty)';
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const metaDiv = document.createElement('div');
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metaDiv.className = 'meta';
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const date = conv.created_at ? new Date(conv.created_at).toLocaleDateString() : '';
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metaDiv.innerHTML = `${date} <span class="message-count">${conv.message_count || 0} msg${conv.message_count !== 1 ? 's' : ''}</span>`;
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item.appendChild(previewDiv);
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item.appendChild(metaDiv);
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item.addEventListener('click', () => loadConversation(conv.id));
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conversationsList.appendChild(item);
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});
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}
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// Load a specific conversation
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async function loadConversation(convId) {
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// Early-return if already showing this conversation
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if (convId === currentConversationId) {
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return;
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}
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// Clear messages
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messagesDiv.innerHTML = '';
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// Update active state in sidebar
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document.querySelectorAll('.conversation-item').forEach(item => {
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item.classList.remove('active');
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});
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document.querySelector(`[data-conversation-id="${convId}"]`)?.classList.add('active');
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currentConversationId = convId;
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try {
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const response = await fetch(`/chat/history/${convId}`);
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if (response.ok) {
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const messages = await response.json();
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if (messages && messages.length > 0) {
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messages.forEach(msg => {
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addMessage(msg.role, msg.content);
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});
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} else {
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addSystemMessage('This conversation is empty');
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}
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} else {
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addSystemMessage('Failed to load conversation');
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}
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} catch (error) {
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console.error('Failed to load conversation:', error);
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addSystemMessage('Error loading conversation');
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}
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// Close sidebar on mobile
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if (window.innerWidth <= 768) {
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sidebar.classList.remove('open');
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}
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}
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// Create a new conversation
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async function createNewConversation() {
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try {
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const response = await fetch('/chat/new', { method: 'POST' });
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if (response.ok) {
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const data = await response.json();
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currentConversationId = data.conversation_id;
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messagesDiv.innerHTML = '';
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addSystemMessage('New conversation started');
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await loadConversations();
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} else {
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addSystemMessage('Failed to create new conversation');
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}
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} catch (error) {
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console.error('Failed to create new conversation:', error);
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addSystemMessage('Error creating new conversation');
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}
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}
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// Add message to display
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function addMessage(role, content, streaming = false) {
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const msgDiv = document.createElement('div');
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msgDiv.className = `message ${role}`;
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msgDiv.innerHTML = `
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<div class="role">${role}</div>
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<div class="content${streaming ? ' streaming' : ''}">${escapeHtml(content)}</div>
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`;
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messagesDiv.appendChild(msgDiv);
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messagesDiv.scrollTop = messagesDiv.scrollHeight;
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return msgDiv.querySelector('.content');
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}
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function addSystemMessage(content) {
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const msgDiv = document.createElement('div');
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msgDiv.className = 'message system';
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msgDiv.innerHTML = `
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<div class="role">system</div>
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<div class="content">${escapeHtml(content)}</div>
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`;
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messagesDiv.appendChild(msgDiv);
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messagesDiv.scrollTop = messagesDiv.scrollHeight;
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}
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function escapeHtml(text) {
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const div = document.createElement('div');
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div.textContent = text;
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return div.innerHTML.replace(/\n/g, '<br>');
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}
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// WebSocket connection for streaming
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let ws = null;
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let wsMessageId = null;
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// Send message handler
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async function sendMessage() {
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const message = textarea.value.trim();
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if (!message) return;
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// Disable input
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textarea.disabled = true;
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sendBtn.disabled = true;
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sendBtn.textContent = 'Sending...';
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// Add user message
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addMessage('user', message);
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textarea.value = '';
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// If no conversation ID, create one
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if (!currentConversationId) {
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await createNewConversation();
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}
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// Try WebSocket streaming first, fall back to fetch
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if (window.location.protocol === 'https:' || window.location.hostname === 'localhost') {
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if (tryWebSocketSend(message)) {
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return;
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}
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}
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// Fallback to fetch
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try {
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// Use fetch with URLSearchParams for application/x-www-form-urlencoded
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const params = new URLSearchParams();
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params.append('message', message);
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params.append('conversation_id', currentConversationId);
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const response = await fetch('/chat', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/x-www-form-urlencoded'
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},
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body: params
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});
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if (!response.ok) {
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throw new Error(`HTTP ${response.status}`);
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}
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// Read the response as JSON (now returns JSON with response and conversation_id)
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const data = await response.json();
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addMessage('assistant', data.response);
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} catch (error) {
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addSystemMessage(`Error: ${error.message}`);
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} finally {
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textarea.disabled = false;
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sendBtn.disabled = false;
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sendBtn.textContent = 'Send';
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textarea.focus();
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messagesDiv.scrollTop = messagesDiv.scrollHeight;
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// Refresh conversations list
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await loadConversations();
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}
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}
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// Try to send message via WebSocket streaming
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function tryWebSocketSend(message) {
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try {
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// Generate a unique message ID for this request
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wsMessageId = Date.now().toString(36) + Math.random().toString(36).substr(2);
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// Connect to WebSocket
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const wsUrl = window.location.protocol === 'https:'
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? `wss://${window.location.host}/chat/ws`
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: `ws://${window.location.host}/chat/ws`;
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ws = new WebSocket(wsUrl);
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ws.onopen = function() {
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// Send the message as JSON with message ID
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const data = {
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type: 'chat_request',
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message_id: wsMessageId,
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message: message,
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conversation_id: currentConversationId
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};
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ws.send(JSON.stringify(data));
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};
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ws.onmessage = function(event) {
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try {
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const data = JSON.parse(event.data);
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if (data.type === 'token') {
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// Stream a token to the UI
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addTokenToLastMessage(data.token);
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} else if (data.type === 'complete') {
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// Streaming complete
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closeWebSocket();
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textarea.disabled = false;
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sendBtn.disabled = false;
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sendBtn.textContent = 'Send';
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textarea.focus();
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messagesDiv.scrollTop = messagesDiv.scrollHeight;
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loadConversations();
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} else if (data.type === 'error') {
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addSystemMessage(`Error: ${data.message}`);
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closeWebSocket();
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textarea.disabled = false;
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sendBtn.disabled = false;
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sendBtn.textContent = 'Send';
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textarea.focus();
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}
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} catch (e) {
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console.error('Failed to parse WebSocket message:', e);
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}
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};
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ws.onerror = function(error) {
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console.error('WebSocket error:', error);
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addSystemMessage('WebSocket connection error. Falling back to regular chat.');
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closeWebSocket();
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sendMessage(); // Retry with fetch
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};
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ws.onclose = function() {
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wsMessageId = null;
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};
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return true; // WebSocket attempt started
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} catch (error) {
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console.error('Failed to create WebSocket:', error);
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return false; // Fall back to fetch
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}
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|
}
|
|
|
|
// Add a token to the last assistant message (for streaming)
|
|
function addTokenToLastMessage(token) {
|
|
const messages = messagesDiv.querySelectorAll('.message.assistant');
|
|
if (messages.length === 0) {
|
|
// No assistant message yet, create one
|
|
const msgDiv = document.createElement('div');
|
|
msgDiv.className = 'message assistant';
|
|
msgDiv.innerHTML = `
|
|
<div class="role">assistant</div>
|
|
<div class="content streaming"></div>
|
|
`;
|
|
messagesDiv.appendChild(msgDiv);
|
|
}
|
|
|
|
const lastMsg = messagesDiv.querySelector('.message.assistant .content.streaming');
|
|
if (lastMsg) {
|
|
lastMsg.textContent += token;
|
|
messagesDiv.scrollTop = messagesDiv.scrollHeight;
|
|
}
|
|
}
|
|
|
|
// Close WebSocket connection
|
|
function closeWebSocket() {
|
|
if (ws) {
|
|
ws.onopen = null;
|
|
ws.onmessage = null;
|
|
ws.onerror = null;
|
|
ws.onclose = null;
|
|
ws.close();
|
|
ws = null;
|
|
}
|
|
}
|
|
|
|
// Event listeners
|
|
sendBtn.addEventListener('click', sendMessage);
|
|
|
|
newChatBtn.addEventListener('click', createNewConversation);
|
|
|
|
textarea.addEventListener('keydown', (e) => {
|
|
if (e.key === 'Enter' && !e.shiftKey) {
|
|
e.preventDefault();
|
|
sendMessage();
|
|
}
|
|
});
|
|
|
|
// Sidebar toggle for mobile
|
|
sidebarToggle.addEventListener('click', () => {
|
|
sidebar.classList.toggle('open');
|
|
});
|
|
|
|
// Close sidebar when clicking outside on mobile
|
|
document.addEventListener('click', (e) => {
|
|
if (window.innerWidth <= 768) {
|
|
if (!sidebar.contains(e.target) && !sidebarToggle.contains(e.target)) {
|
|
sidebar.classList.remove('open');
|
|
}
|
|
}
|
|
});
|
|
|
|
// Initial focus
|
|
textarea.focus();
|
|
|
|
// Load conversations on page load
|
|
loadConversations();
|
|
</script>
|
|
</body>
|
|
</html>
|