Templating for names and surnames

src/routes/private/api/google/gmail/+server.ts

@@ -16,6 +16,16 @@ interface EmailResult {
 	error?: string;
 }
 
+/**
+ * Replaces template variables in a string with participant data
+ * Currently supports {name} and {surname} placeholders
+ */
+function replaceTemplateVariables(template: string, participant: Participant): string {
+	return template
+		.replace(/{name}/gi, participant.name || '')
+		.replace(/{surname}/gi, participant.surname || '');
+}
+
 async function generateQRCode(participantId: string): Promise<string> {
 	const qrCodeBase64 = await QRCode.toDataURL(participantId, {
 		type: 'image/png',
@@ -38,11 +48,15 @@ async function sendEmailToParticipant(
 	try {
 		const qrCodeBase64Data = await generateQRCode(participant.id);
 
+		// Replace template variables in subject and body
+		const personalizedSubject = replaceTemplateVariables(subject, participant);
+		const personalizedText = replaceTemplateVariables(text, participant);
+
 		// Send email with QR code
 		await sendGmail(refreshToken, {
 			to: participant.email,
-			subject: subject,
-			text: text,
+			subject: personalizedSubject,
+			text: personalizedText,
 			qr_code: qrCodeBase64Data
 		});