nip39.ts

var _fetch: any

try {
  _fetch = fetch
} catch {}

export function useFetchImplementation(fetchImplementation: any) {
  _fetch = fetchImplementation
}

export async function validateGithub(pubkey: string, username: string, proof: string): Promise<boolean> {
  try {
    let res = await (await _fetch(`https://gist.github.com/${username}/${proof}/raw`)).text()
    return res === `Verifying that I control the following Nostr public key: ${pubkey}`
  } catch (_) {
    return false
  }
}