QR-master/src/lib/geo.ts

50 lines
1.3 KiB
TypeScript

export function getCountryFromHeaders(headers: Headers): string | null {
// Try Vercel's country header first
const vercelCountry = headers.get('x-vercel-ip-country');
if (vercelCountry) {
return vercelCountry;
}
// Try Cloudflare's country header
const cfCountry = headers.get('cf-ipcountry');
if (cfCountry && cfCountry !== 'XX') {
return cfCountry;
}
// Fallback to other common headers
const country = headers.get('x-country-code') || headers.get('x-forwarded-country');
return country || null;
}
export function parseUserAgent(userAgent: string | null): { device: string | null; os: string | null } {
if (!userAgent) {
return { device: null, os: null };
}
let device: string | null = null;
let os: string | null = null;
// Detect device
if (/Mobile|Android|iPhone|iPad/.test(userAgent)) {
device = 'mobile';
} else if (/Tablet|iPad/.test(userAgent)) {
device = 'tablet';
} else {
device = 'desktop';
}
// Detect OS
if (/Windows/.test(userAgent)) {
os = 'Windows';
} else if (/Mac OS X|macOS/.test(userAgent)) {
os = 'macOS';
} else if (/Linux/.test(userAgent)) {
os = 'Linux';
} else if (/Android/.test(userAgent)) {
os = 'Android';
} else if (/iOS|iPhone|iPad/.test(userAgent)) {
os = 'iOS';
}
return { device, os };
}