make meeting creation user level

src/app/actions/scheduleMeeting.ts

@@ -1,7 +1,34 @@
 'use server'
-import { clerkClient, auth } from '@clerk/nextjs/server'
-import { google } from 'googleapis'
 import { env } from '~/env'
+import { getGoogleCalendarClient, getGoogleCalendarId } from '~/server/googleCalendar'
+
+function googleCalendarDate(date: Date) {
+	return date.toISOString().replace(/[-:]|\.\d{3}/g, '')
+}
+
+function createGoogleCalendarTemplateLink({
+	title,
+	description,
+	startTime,
+	endTime,
+	gregorEmail,
+}: {
+	title: string
+	description: string
+	startTime: Date
+	endTime: Date
+	gregorEmail: string
+}) {
+	const params = new URLSearchParams({
+		action: 'TEMPLATE',
+		text: title,
+		dates: `${googleCalendarDate(startTime)}/${googleCalendarDate(endTime)}`,
+		details: description,
+		add: gregorEmail,
+	})
+
+	return `https://calendar.google.com/calendar/render?${params.toString()}`
+}
 
 export async function scheduleMeeting({
 	title,
@@ -19,59 +46,39 @@ export async function scheduleMeeting({
 	attendeeName?: string
 }) {
 	try {
-		const clerk = await clerkClient()
-		const userAuth = await auth()
-		const user = await clerk.users.getUser(userAuth.userId?userAuth.userId:"")
-		// Get admin's Google OAuth token to create the event on Gregor's calendar
-		const adminTokenResponse = await clerk.users.getUserOauthAccessToken(
-			env.ADMIN_USER_CLERK_ID,
-			'oauth_google',
-		)
-		const adminToken = adminTokenResponse.data[0]
-
-		if (!adminToken?.token) {
-			return { success: false, error: 'Admin Google Calendar not connected. Ensure the admin account is linked with Google and has calendar scope enabled.' }
-		}
-
-		// Try to resolve visitor's Google email for the invite
-		let visitorEmail: string | undefined = attendeeEmail
-		if (!visitorEmail) {
-			visitorEmail = user?.emailAddresses.at(0)?.emailAddress ?? undefined
-		}
-
-		const oAuth2Client = new google.auth.OAuth2()
-		oAuth2Client.setCredentials({ access_token: adminToken.token })
-		const calendar = google.calendar({ version: 'v3', auth: oAuth2Client })
+		const calendar = getGoogleCalendarClient()
 
 		const startTime = new Date(dateTime)
 		const endTime = new Date(startTime.getTime() + durationMinutes * 60 * 1000)
+		const attendeeNote = attendeeEmail
+			? `\n\nVisitor: ${attendeeName ?? 'Unknown'} <${attendeeEmail}>`
+			: ''
+		const eventDescription = `${description}${attendeeNote}`
 
-		const attendees: { email: string; displayName?: string }[] = []
-		if (visitorEmail) {
-			attendees.push({ email: visitorEmail, displayName: attendeeName })
+		const eventRequest = {
+			summary: title,
+			description: eventDescription,
+			start: { dateTime: startTime.toISOString(), timeZone: 'UTC' },
+			end: { dateTime: endTime.toISOString(), timeZone: 'UTC' },
 		}
-
 		const event = await calendar.events.insert({
-			calendarId: 'primary',
-			sendUpdates: 'all',
-			requestBody: {
-				summary: title,
-				description,
-				start: { dateTime: startTime.toISOString(), timeZone: 'UTC' },
-				end: { dateTime: endTime.toISOString(), timeZone: 'UTC' },
-				attendees,
-			},
-			sendNotifications: true
+			calendarId: getGoogleCalendarId(),
+			requestBody: eventRequest,
 		})
 
-		const inviteLink = event.data.htmlLink ?? undefined
+		const addToCalendarLink = createGoogleCalendarTemplateLink({
+			title,
+			description,
+			startTime,
+			endTime,
+			gregorEmail: env.GREGOR_MEETING_EMAIL,
+		})
 
 		return {
 			success: true,
 			eventId: event.data.id,
-			htmlLink: inviteLink,
-			inviteLink,
-			message: `Meeting "${title}" scheduled for ${startTime.toLocaleString()}${visitorEmail ? `. Invite sent to ${visitorEmail}.` : '.'}${inviteLink ? ` Calendar invite: ${inviteLink}` : ''}`,
+			addToCalendarLink,
+			message: `Meeting "${title}" scheduled for ${startTime.toLocaleString()}.${attendeeEmail ? ` Visitor email noted: ${attendeeEmail}.` : ''} The add-to-calendar link invites ${env.GREGOR_MEETING_EMAIL}.`,
 		}
 	} catch (error) {
 		console.error('Failed to schedule meeting:', error)