also get booked days from calendar

lib/googlecalendar.ts

@@ -1,5 +1,7 @@
 import { google } from 'googleapis'
+import { getBaseURL } from '../helpers/url';
 import { Booking } from '../db/booking'
+import { getDays } from '../helpers/date';
 
 const calendarId = process.env.GOOGLE_CALENDAR_ID
 let credentials: object
@@ -23,13 +25,21 @@ const calendar = google.calendar({
   auth,
 })
 
-export async function getNewEvents() {
+export async function getBookedDays() {
   const { data } = await calendar.events.list({
     calendarId,
     timeMin: new Date().toISOString(),
+    timeZone: 'utc',
   })
 
   return data.items
+    // ignore non all-day events
+    .filter(event => !!event.start.date)
+    .flatMap(event => getDays({
+      startDate: new Date(event.start.date),
+      endDate: new Date(event.end.date),
+      endDateExclusive: true
+    }))
 }
 
 function getSummary(booking: Partial<Booking>): string {
@@ -44,12 +54,18 @@ function getSummary(booking: Partial<Booking>): string {
   return summary
 }
 
+function getDescription(booking: Booking): string {
+  const bookingUrl = `${getBaseURL()}/admin/booking/${booking.uuid}`;
+
+  return `Managelink ${bookingUrl}`;
+}
+
 export async function createCalendarEvent(booking: Booking): Promise<Booking> {
   const response = await calendar.events.insert({
     calendarId,
     requestBody: {
       summary: getSummary(booking),
-      // TODO: description,
+      description: getDescription(booking),
       start: { date: booking.startDate },
       end: { date: booking.endDate },
     },
@@ -64,7 +80,9 @@ export async function deleteCalendarEvent(booking: Booking) {
   await calendar.events.delete({
     calendarId,
     eventId: booking.calendarEventId,
-  })
+    // TODO: really useful?
+    sendNotifications: true,
+  });
 
   booking.calendarEventId = null
 }