git add api! WIP git add api! contact-form api endpointcontact-form

1 files changed, 50 insertions, 0 deletions

diff --git a/api/contact-form.ts b/api/contact-form.ts
new file mode 100644
index 0000000..a171020
--- /dev/null
+++ b/api/contact-form.ts
@@ -0,0 +1,50 @@
+import type { VercelRequest, VercelResponse } from '@vercel/node';
+import ContactFormSubmission from '_ContactFormSubmission';
+import CONTACT_DETAILS from '_contactDetails';
+import { sendEmail } from '_send-email';
+
+export default async function handler(request: VercelRequest, response: VercelResponse) {
+  if (request.method !== 'POST') {
+		response.status(405).send('To send an enquiry, use the POST method.');
+		return;
+	}
+
+	const { recipient, name, email, subject, message }: Partial<ContactFormSubmission> = request.body;
+
+	if (!recipient || recipient === '') {
+		response.status(400).send('Expected body to identify the recipient, but none was provided.');
+	} else if (!name || name === '') {
+		response.status(400).send('Expected body to contain the name of the sender, but none was provided.');
+	} else if (!email || email === '') {
+		response.status(400).send('Expected body to contain the email of the sender, but none was provided.');
+	} else if (!subject || subject === '') {
+		response.status(400).send('Expected body to contain the subject of the enquiry, but none was provided.');
+	} else if (!message || message === '') {
+		response.status(400).send('Expected body to contain the message body, but none was provided.');
+	}
+
+	const validRecipients = Object.keys(CONTACT_DETAILS);
+	if (!validRecipients.includes(recipient)) {
+		response.status(400).send(
+			'Invalid recipient. Recipient must be one of: '
+			+ validRecipients.join(', ')
+			+ '.'
+		);
+	}
+
+	try {
+		sendEmail({
+			recipient,
+			senderName: name,
+			senderEmail: email,
+			subject,
+			body: message,
+		});
+	} catch (err) {
+		response.status(500).send('Failed to send email: ' + err.toString());
+		return;
+	}
+
+	response.status(201).send(`Sent email to ${CONTACT_DETAILS[recipient].displayName}.`)
+}
+