45 lines
1.4 KiB
TypeScript
45 lines
1.4 KiB
TypeScript
export async function getGeoInfo(ip: string, headers: Headers) {
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// 1. Try platform-specific headers first (Vercel, Cloudflare, etc.)
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const headerCountry =
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headers.get('x-vercel-ip-country') ||
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headers.get('cf-ipcountry') ||
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headers.get('x-country-code');
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if (headerCountry && headerCountry !== 'XX') {
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// If we have a country code, we might still want to get the name
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// For now, let's keep it simple or use a lookup map
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return {
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country: headerCountry,
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city: headers.get('x-vercel-ip-city') || 'Unknown'
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};
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}
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// 2. Handle localhost
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if (ip === '127.0.0.1' || ip === '::1' || ip.includes('127.0.0.1')) {
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return { country: 'Local / Dev', city: 'Localhost' };
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}
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// 3. Fallback to external API
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try {
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const controller = new AbortController();
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const timeoutId = setTimeout(() => controller.abort(), 2000); // 2s timeout
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const response = await fetch(`http://ip-api.com/json/${ip}`, { signal: controller.signal });
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clearTimeout(timeoutId);
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if (response.ok) {
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const data = await response.json();
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if (data.status === 'success') {
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return {
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country: data.country || 'Unknown',
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city: data.city || 'Unknown'
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};
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}
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}
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} catch (error) {
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console.error('GeoIP lookup error:', error);
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}
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return { country: 'Unknown', city: 'Unknown' };
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}
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