43d5b4d15d
Co-authored-by: google-labs-jules[bot] <161369871+google-labs-jules[bot]@users.noreply.github.com>
101 lines
2.4 KiB
TypeScript
101 lines
2.4 KiB
TypeScript
/**
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* Dynamic OG image generator — renders social share previews.
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* Uses next/og (ImageResponse) to create 1200×630 cards.
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* Reads accent color from theme config.
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*
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* GET /api/og?title=Album+Name&subtitle=12+photos
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*/
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import { ImageResponse } from 'next/og';
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import { NextRequest, NextResponse } from 'next/server';
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import { getConfig } from '@/lib/config';
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import { checkRateLimit, getClientIp } from '@/lib/rate-limit';
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export async function GET(request: NextRequest) {
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const ip = getClientIp(request);
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const { theme, rateLimitRpm } = getConfig();
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const { success } = checkRateLimit(`og:${ip}`, rateLimitRpm);
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if (!success) {
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return new NextResponse('Too many requests', { status: 429 });
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}
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const { searchParams } = request.nextUrl;
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const title = (searchParams.get('title') || 'Gallery').slice(0, 200);
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const subtitle = (searchParams.get('subtitle') || '').slice(0, 100);
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return new ImageResponse(
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<div
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style={{
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width: '100%',
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height: '100%',
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display: 'flex',
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flexDirection: 'column',
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alignItems: 'center',
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justifyContent: 'center',
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backgroundColor: '#0a0a0a',
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fontFamily: 'system-ui, -apple-system, sans-serif',
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padding: '60px',
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}}
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>
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{/* Decorative top line */}
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<div
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style={{
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width: '60px',
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height: '2px',
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backgroundColor: theme.accent,
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marginBottom: '40px',
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}}
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/>
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{/* Title */}
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<div
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style={{
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fontSize: '64px',
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fontWeight: 600,
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color: '#f0f0f0',
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letterSpacing: '0.02em',
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textAlign: 'center',
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lineHeight: 1.2,
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maxWidth: '900px',
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}}
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>
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{title}
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</div>
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{/* Subtitle */}
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{subtitle && (
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<div
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style={{
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fontSize: '24px',
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color: '#999999',
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fontWeight: 300,
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marginTop: '16px',
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letterSpacing: '0.08em',
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textTransform: 'lowercase',
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}}
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>
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{subtitle}
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</div>
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)}
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{/* Bottom decorative line */}
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<div
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style={{
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width: '60px',
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height: '2px',
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backgroundColor: theme.accent,
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marginTop: '40px',
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}}
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/>
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</div>,
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{
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width: 1200,
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height: 630,
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headers: {
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'Cache-Control': 'public, max-age=86400, s-maxage=86400',
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},
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},
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);
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}
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