Made UID unique, implemented cancel API, Prepared mail footer,

lib/emails/confirm-booked.ts

@@ -46,6 +46,10 @@ const sendEmail = (calEvent: CalendarEvent, {
   )
 });
 
+//TODO: Get links
+const cancelLink = "TODO";
+const rescheduleLink = "TODO";
+
 const html = (calEvent: CalendarEvent) => {
   const inviteeStart: Dayjs = <Dayjs>dayjs(calEvent.startTime).tz(calEvent.attendees[0].timeZone);
   return `
@@ -58,7 +62,11 @@ const html = (calEvent: CalendarEvent) => {
         calEvent.location ? `<strong>Location:</strong> ${calEvent.location}<br /><br />` : ''
       ) +
       `Additional notes:<br />
-      ${calEvent.description}
+      ${calEvent.description}<br />
+      <br />
+      Need to change this event?<br />
+      Cancel: {cancelLink}<br />
+      Reschedule: {rescheduleLink}
     </div>
   `;
 };

pages/api/cancel.ts

@@ -0,0 +1,40 @@
+import prisma from '../../lib/prisma';
+
+export default async function handler(req, res) {
+    if (req.method == "POST") {
+        const uid = req.body.uid;
+
+        const bookingToDelete = await prisma.booking.findFirst({
+            where: {
+                uid: uid,
+            },
+            select: {
+                id: true,
+                attendees: true,
+                references: true
+            }
+        });
+
+        await prisma.attendee.deleteMany({
+            where: {
+                bookingId: bookingToDelete.id
+            }
+        });
+
+        await prisma.bookingReference.deleteMany({
+            where: {
+                bookingId: bookingToDelete.id
+            }
+        });
+
+        //TODO Delete booking from calendar integrations
+
+        const deleteBooking = await prisma.booking.delete({
+            where: {
+                id: bookingToDelete.id,
+            },
+        });
+
+        res.status(200).json({message: 'Booking deleted successfully'});
+    }
+}

prisma/migrations/20210606013704_made_booking_uid_unique/migration.sql

@@ -0,0 +1,8 @@
+/*
+  Warnings:
+
+  - A unique constraint covering the columns `[uid]` on the table `Booking` will be added. If there are existing duplicate values, this will fail.
+
+*/
+-- CreateIndex
+CREATE UNIQUE INDEX "Booking.uid_unique" ON "Booking"("uid");

prisma/schema.prisma

@@ -69,7 +69,7 @@ model Attendee {
 
 model Booking {
   id            Int         @default(autoincrement()) @id
-  uid           String
+  uid           String      @unique
   user          User?       @relation(fields: [userId], references: [id])
   userId        Int?
   references    BookingReference[]