ทำความเข้าใจว่าสิ่งใดทำงานที่ใดก่อนเริ่มผสานรวม

<script src="https://collect.noxtica.com/collector/noxtica-collector-core.js" data-site-key="pk_example_replace_me" data-extensions="auto" data-auto-init data-auto-check-once async></script>
<script>
  document.addEventListener('noxtica:collected', (event) => {
    const deviceId = event.detail?.fingerprintId;
    document.dispatchEvent(new CustomEvent('app:noxtica-evidence', {
      detail: deviceId ? { state: 'received', deviceId } : { state: 'invalid' },
    }));
  });

  document.addEventListener('noxtica:error', () => {
    document.dispatchEvent(new CustomEvent('app:noxtica-evidence', {
      detail: { state: 'unavailable' },
    }));
  });
</script>

export async function lookupDevice({ deviceId, apiKey, fetchImpl = fetch }) {
  const response = await fetchImpl(
    `https://collect.noxtica.com/v1/device/${encodeURIComponent(deviceId)}`,
    { headers: { Authorization: `Bearer ${apiKey}` } },
  );

  if (response.status === 404) return { state: 'missing' };
  if (response.status === 429) return { state: 'rate_limited' };
  if (!response.ok) return { state: 'unavailable' };

  return { state: 'received', record: await response.json() };
}

export function classifyLookup(result) {
  if (!result || result.state === 'unavailable') return { state: 'unavailable' };
  if (result.state === 'rate_limited') return { state: 'rate_limited' };
  if (result.state === 'missing') return { state: 'missing' };

  const record = result.record;
  if (!record || typeof record.score !== 'number' || typeof record.confidence !== 'number') {
    return { state: 'invalid' };
  }

  return {
    state: 'received',
    score: record.score,
    riskLevel: record.riskLevel,
    confidence: record.confidence,
  };
}