React Examples
React component examples for integrating Metigan. Note: API calls should typically be made from server-side code or API routes, not directly from React components.
React Hook for Email Sending
useEmail.tsTypeScript
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import { useState } from 'react';
interface UseEmailReturn {
sendEmail: (params: EmailParams) => Promise<void>;
loading: boolean;
error: string | null;
success: boolean;
}
export function useEmail(): UseEmailReturn {
const [loading, setLoading] = useState(false);
const [error, setError] = useState<string | null>(null);
const [success, setSuccess] = useState(false);
const sendEmail = async (params: EmailParams) => {
setLoading(true);
setError(null);
setSuccess(false);
try {
// Call your API route, not Metigan directly from client
const response = await fetch('/api/send-email', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(params)
});
const data = await response.json();
if (data.success) {
setSuccess(true);
} else {
setError(data.message || 'Failed to send email');
}
} catch (err) {
setError(err instanceof Error ? err.message : 'Unknown error');
} finally {
setLoading(false);
}
};
return { sendEmail, loading, error, success };
}Security
Never use API keys in client-side React code. Always make API calls through server-side API routes or server components to keep your API keys secure.