449 lines
14 KiB
JavaScript
449 lines
14 KiB
JavaScript
#!/usr/bin/env node
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import puppeteer from 'puppeteer';
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import { execSync } from 'child_process';
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import path from 'path';
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import { fileURLToPath } from 'url';
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import fs from 'fs';
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import { mcpConfigs } from './mcp-configs.js';
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const __dirname = path.dirname(fileURLToPath(import.meta.url));
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function generateHTML(config) {
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const { name, color, question, statLabel, statValue, statLabel2, statValue2, rows, insight } = config;
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return `<!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=1920, height=1080">
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<title>${name} MCP Demo</title>
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<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap" rel="stylesheet">
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<style>
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:root {
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--bg: #0a0a12;
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--card: #12121c;
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--border: rgba(255,255,255,0.08);
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--text: #ffffff;
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--text-dim: #888;
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--accent: ${color};
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--gradient: linear-gradient(135deg, #667eea, #764ba2);
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--green: #22c55e;
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}
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* { margin: 0; padding: 0; box-sizing: border-box; }
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body {
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font-family: 'Inter', -apple-system, sans-serif;
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background: var(--bg);
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width: 1920px;
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height: 1080px;
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overflow: hidden;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.scene {
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width: 1920px;
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height: 1080px;
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display: flex;
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align-items: center;
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justify-content: center;
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background: radial-gradient(ellipse at 50% 0%, ${color}15 0%, transparent 60%);
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}
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.chat {
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width: 900px;
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background: var(--card);
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border-radius: 20px;
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border: 1px solid var(--border);
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box-shadow: 0 40px 80px rgba(0,0,0,0.5);
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overflow: hidden;
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opacity: 0;
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transform: translateY(30px);
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transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
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}
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.chat.visible { opacity: 1; transform: translateY(0); }
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.chat-header {
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padding: 16px 20px;
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border-bottom: 1px solid var(--border);
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display: flex;
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align-items: center;
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gap: 12px;
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}
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.dots { display: flex; gap: 6px; }
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.dot { width: 12px; height: 12px; border-radius: 50%; }
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.dot.red { background: #ff5f56; }
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.dot.yellow { background: #ffbd2e; }
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.dot.green { background: #27ca40; }
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.chat-title {
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flex: 1;
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text-align: center;
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font-size: 13px;
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color: var(--text-dim);
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font-weight: 500;
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}
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.messages {
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padding: 24px;
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min-height: 500px;
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display: flex;
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flex-direction: column;
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gap: 20px;
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}
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.msg {
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max-width: 85%;
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padding: 14px 18px;
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border-radius: 16px;
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font-size: 15px;
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line-height: 1.5;
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opacity: 0;
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transform: translateY(15px);
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transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
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}
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.msg.visible { opacity: 1; transform: translateY(0); }
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.msg.user {
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align-self: flex-end;
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background: var(--gradient);
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color: var(--text);
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border-bottom-right-radius: 4px;
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}
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.msg.ai {
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align-self: flex-start;
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background: rgba(255,255,255,0.05);
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color: var(--text);
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border-bottom-left-radius: 4px;
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}
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.typing {
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display: flex;
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gap: 4px;
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padding: 14px 18px;
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background: rgba(255,255,255,0.05);
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border-radius: 16px;
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border-bottom-left-radius: 4px;
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width: fit-content;
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opacity: 0;
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transition: opacity 0.3s;
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}
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.typing.visible { opacity: 1; }
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.typing span {
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width: 6px;
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height: 6px;
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background: var(--text-dim);
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border-radius: 50%;
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animation: bounce 1.2s infinite;
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}
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.typing span:nth-child(2) { animation-delay: 0.15s; }
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.typing span:nth-child(3) { animation-delay: 0.3s; }
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@keyframes bounce {
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0%, 60%, 100% { transform: translateY(0); }
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30% { transform: translateY(-6px); }
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}
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.mcp-card {
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background: #fff;
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border-radius: 12px;
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overflow: hidden;
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margin-top: 12px;
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box-shadow: 0 4px 20px ${color}25;
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opacity: 0;
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transform: scale(0.95);
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transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
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}
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.mcp-card.visible { opacity: 1; transform: scale(1); }
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.mcp-head {
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padding: 14px 16px;
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border-bottom: 1px solid #e5e7eb;
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display: flex;
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align-items: center;
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gap: 10px;
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}
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.mcp-logo {
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background: var(--accent);
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color: #fff;
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font-weight: 700;
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font-size: 11px;
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padding: 4px 8px;
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border-radius: 4px;
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}
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.mcp-head-text { font-size: 13px; color: #1a1a2e; font-weight: 600; }
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.mcp-stats {
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display: flex;
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gap: 24px;
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padding: 14px 16px;
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background: #f8fafc;
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}
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.stat-value { font-size: 20px; font-weight: 700; color: #1a1a2e; }
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.stat-value.green { color: var(--green); }
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.stat-label { font-size: 10px; color: #64748b; text-transform: uppercase; margin-top: 2px; }
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.mcp-rows { padding: 8px 0; }
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.mcp-row {
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display: flex;
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justify-content: space-between;
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align-items: center;
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padding: 10px 16px;
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font-size: 13px;
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color: #1a1a2e;
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opacity: 0;
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transform: translateX(-10px);
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transition: all 0.3s ease;
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}
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.mcp-row.visible { opacity: 1; transform: translateX(0); }
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.mcp-row-label { font-weight: 500; }
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.mcp-row-value { font-weight: 600; color: #64748b; }
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.insight {
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background: rgba(34, 197, 94, 0.1);
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border: 1px solid rgba(34, 197, 94, 0.3);
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border-radius: 12px;
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padding: 14px 16px;
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margin-top: 12px;
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opacity: 0;
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transform: translateY(10px);
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transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
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}
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.insight.visible { opacity: 1; transform: translateY(0); }
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.insight-title {
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font-size: 12px;
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font-weight: 600;
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color: var(--green);
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margin-bottom: 6px;
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}
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.insight-text {
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font-size: 14px;
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color: var(--text);
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line-height: 1.5;
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}
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.input-area {
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padding: 16px 20px;
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border-top: 1px solid var(--border);
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}
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.input-box {
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display: flex;
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align-items: center;
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gap: 12px;
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background: rgba(255,255,255,0.03);
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border: 1px solid var(--border);
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border-radius: 12px;
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padding: 12px 14px;
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}
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.input-box.active {
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border-color: var(--accent);
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box-shadow: 0 0 0 3px ${color}25;
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}
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.input-text {
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flex: 1;
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font-size: 14px;
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color: var(--text);
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}
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.input-text .placeholder { color: var(--text-dim); }
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.input-text .cursor {
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display: inline-block;
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width: 2px;
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height: 16px;
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background: var(--accent);
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margin-left: 1px;
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vertical-align: text-bottom;
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animation: blink 0.8s step-end infinite;
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}
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@keyframes blink { 50% { opacity: 0; } }
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.send-btn {
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width: 32px;
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height: 32px;
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border-radius: 8px;
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background: var(--card);
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border: none;
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display: flex;
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align-items: center;
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justify-content: center;
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transition: all 0.2s;
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}
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.send-btn.ready { background: var(--gradient); }
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.send-btn svg { width: 16px; height: 16px; fill: #fff; }
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</style>
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</head>
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<body>
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<div class="scene">
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<div class="chat" id="chat">
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<div class="chat-header">
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<div class="dots">
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<span class="dot red"></span>
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<span class="dot yellow"></span>
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<span class="dot green"></span>
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</div>
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<div class="chat-title">AI Assistant · ${name} Connected</div>
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<div style="width:50px"></div>
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</div>
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<div class="messages">
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<div class="msg user" id="userMsg">${question}</div>
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<div class="typing" id="typing">
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<span></span><span></span><span></span>
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</div>
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<div class="msg ai" id="aiMsg">
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Here's what I found:
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<div class="mcp-card" id="mcpCard">
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<div class="mcp-head">
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<span class="mcp-logo">${name.substring(0, 2).toLowerCase()}</span>
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<span class="mcp-head-text">${name}</span>
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</div>
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<div class="mcp-stats">
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<div>
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<div class="stat-value green">${statValue}</div>
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<div class="stat-label">${statLabel}</div>
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</div>
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<div>
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<div class="stat-value">${statValue2}</div>
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<div class="stat-label">${statLabel2}</div>
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</div>
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</div>
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<div class="mcp-rows">
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<div class="mcp-row" id="row1">
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<span class="mcp-row-label">${rows[0].label}</span>
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<span class="mcp-row-value">${rows[0].value}</span>
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</div>
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<div class="mcp-row" id="row2">
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<span class="mcp-row-label">${rows[1].label}</span>
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<span class="mcp-row-value">${rows[1].value}</span>
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</div>
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<div class="mcp-row" id="row3">
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<span class="mcp-row-label">${rows[2].label}</span>
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<span class="mcp-row-value">${rows[2].value}</span>
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</div>
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</div>
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</div>
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<div class="insight" id="insight">
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<div class="insight-title">💡 Recommendation</div>
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<div class="insight-text">${insight}</div>
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</div>
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</div>
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</div>
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<div class="input-area">
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<div class="input-box" id="inputBox">
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<div class="input-text" id="inputText"><span class="placeholder">Ask anything...</span></div>
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<button class="send-btn" id="sendBtn">
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<svg viewBox="0 0 24 24"><path d="M2 21L23 12 2 3v7l15 2-15 2z"/></svg>
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</button>
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</div>
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</div>
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</div>
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</div>
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<script>
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const question = ${JSON.stringify(question)};
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function ease(t) { return t < 0.5 ? 4*t*t*t : 1 - Math.pow(-2*t + 2, 3) / 2; }
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function phase(scroll, start, end) {
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if (scroll < start) return 0;
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if (scroll > end) return 1;
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return (scroll - start) / (end - start);
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}
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function updateScene(scroll) {
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const chat = document.getElementById('chat');
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const inputBox = document.getElementById('inputBox');
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const inputText = document.getElementById('inputText');
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const sendBtn = document.getElementById('sendBtn');
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const userMsg = document.getElementById('userMsg');
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const typing = document.getElementById('typing');
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const aiMsg = document.getElementById('aiMsg');
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const mcpCard = document.getElementById('mcpCard');
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const row1 = document.getElementById('row1');
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const row2 = document.getElementById('row2');
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const row3 = document.getElementById('row3');
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const insight = document.getElementById('insight');
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chat.classList.toggle('visible', scroll >= 0.02);
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const typeProgress = phase(scroll, 0.08, 0.28);
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const chars = Math.floor(ease(typeProgress) * question.length);
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if (scroll < 0.08) {
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inputText.innerHTML = '<span class="placeholder">Ask anything...</span>';
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inputBox.classList.remove('active');
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sendBtn.classList.remove('ready');
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} else if (scroll < 0.30) {
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inputBox.classList.add('active');
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inputText.innerHTML = (chars > 0 ? question.substring(0, chars) : '') + '<span class="cursor"></span>';
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sendBtn.classList.toggle('ready', chars === question.length);
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} else {
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inputBox.classList.remove('active');
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inputText.innerHTML = '<span class="placeholder">Ask anything...</span>';
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sendBtn.classList.remove('ready');
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}
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userMsg.classList.toggle('visible', scroll >= 0.30);
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typing.classList.toggle('visible', scroll >= 0.38 && scroll < 0.48);
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aiMsg.classList.toggle('visible', scroll >= 0.48);
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mcpCard.classList.toggle('visible', scroll >= 0.55);
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row1.classList.toggle('visible', scroll >= 0.62);
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row2.classList.toggle('visible', scroll >= 0.67);
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row3.classList.toggle('visible', scroll >= 0.72);
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insight.classList.toggle('visible', scroll >= 0.80);
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}
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window.updateScene = updateScene;
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updateScene(0);
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</script>
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</body>
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</html>`;
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}
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async function renderVideo(config, browser) {
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const htmlPath = path.join(__dirname, 'output', `${config.id}.html`);
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const framesDir = path.join(__dirname, 'output', `${config.id}-frames`);
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const mp4Path = path.join(__dirname, 'output', `${config.id}.mp4`);
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// Generate HTML
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fs.writeFileSync(htmlPath, generateHTML(config));
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// Create frames directory
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fs.rmSync(framesDir, { recursive: true, force: true });
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fs.mkdirSync(framesDir, { recursive: true });
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// Capture frames
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const page = await browser.newPage();
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await page.setViewport({ width: 1920, height: 1080 });
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await page.goto(`file://${htmlPath}`, { waitUntil: 'networkidle0' });
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await new Promise(r => setTimeout(r, 300));
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const fps = 30;
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const totalFrames = 300; // 10 seconds
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for (let i = 0; i < totalFrames; i++) {
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const scroll = i / (totalFrames - 1);
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await page.evaluate(s => window.updateScene(s), scroll);
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await new Promise(r => setTimeout(r, 15));
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await page.screenshot({
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path: path.join(framesDir, `frame-${String(i+1).padStart(4,'0')}.png`),
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type: 'png'
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});
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}
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await page.close();
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// Encode video
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execSync(`ffmpeg -y -framerate ${fps} -i "${framesDir}/frame-%04d.png" -c:v libx264 -pix_fmt yuv420p -crf 20 "${mp4Path}"`, { stdio: 'pipe' });
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// Cleanup frames
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fs.rmSync(framesDir, { recursive: true, force: true });
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return mp4Path;
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}
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async function main() {
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console.log(`\n🎬 Generating ${mcpConfigs.length} MCP videos...\n`);
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const browser = await puppeteer.launch({
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headless: true,
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executablePath: '/Applications/Google Chrome.app/Contents/MacOS/Google Chrome',
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args: ['--no-sandbox']
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});
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for (let i = 0; i < mcpConfigs.length; i++) {
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const config = mcpConfigs[i];
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const start = Date.now();
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process.stdout.write(`[${i+1}/${mcpConfigs.length}] ${config.name}... `);
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try {
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await renderVideo(config, browser);
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console.log(`✓ (${Math.round((Date.now() - start) / 1000)}s)`);
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} catch (err) {
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console.log(`✗ ${err.message}`);
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}
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}
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await browser.close();
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console.log(`\n✓ Done! Videos saved to output/\n`);
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}
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main().catch(console.error);
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