email service and template using resend

features/trip/actions.ts

@@ -13,6 +13,8 @@ import { revalidatePath } from "next/cache";
 import { tripStoredInstantFromYmd } from "@/lib/trip-dates";
 import { requireActiveUser } from "@/lib/auth-guards";
 import { auditLog } from "@/server/services/audit-log.service";
+import { emailService } from "@/lib/email/send";
+import { prisma } from "@/lib/prisma";
 
 export async function createTripAction(formData: FormData) {
   const session = await getServerSession(authOptions);
@@ -172,6 +174,9 @@ export async function confirmParticipantAction(
       participantId,
       session.user.id
     );
+
+    void notifyBookingApproved(participantId);
+
     revalidatePath(`/trips/${tripId}`);
     revalidatePath("/trips");
     revalidatePath("/");
@@ -182,6 +187,31 @@ export async function confirmParticipantAction(
   }
 }
 
+async function notifyBookingApproved(participantId: string) {
+  const participant = await prisma.tripParticipant.findUnique({
+    where: { id: participantId },
+    include: {
+      user: { select: { email: true, name: true } },
+      trip: { select: { id: true, title: true } },
+      booking: { select: { id: true, amount: true } },
+    },
+  });
+  if (!participant || !participant.booking) return;
+  await emailService.send({
+    to: participant.user.email,
+    idempotencyKey: `booking_approved-${participant.booking.id}`,
+    template: {
+      template: "booking_approved",
+      data: {
+        userName: participant.user.name,
+        tripTitle: participant.trip.title,
+        tripId: participant.trip.id,
+        amount: participant.booking.amount,
+      },
+    },
+  });
+}
+
 export async function rejectParticipantAction(
   tripId: string,
   participantId: string