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TypeScript

import { NextRequest, NextResponse } from 'next/server'
import { prisma } from '@/lib/db/prisma'
import { getCurrentUser } from '@/lib/auth'
import { canAccessWorkspace } from '@/lib/db/workspace-access'
import { format, addDays } from 'date-fns'
// GET /api/workspaces/[id]/calendar-feed
export async function GET(
request: NextRequest,
{ params }: { params: { id: string } }
) {
try {
const workspaceId = params.id
const token = request.nextUrl.searchParams.get('token')
if (!token) {
return NextResponse.json({ error: 'Missing token' }, { status: 401 })
}
// Find the calendar feed
const feed = await prisma.calendarFeed.findUnique({
where: { token }
})
if (!feed || feed.workspaceId !== workspaceId) {
return NextResponse.json({ error: 'Invalid token' }, { status: 401 })
}
// Update last accessed
await prisma.calendarFeed.update({
where: { id: feed.id },
data: { lastAccessedAt: new Date() }
})
// Fetch appointments
const appointments = await prisma.appointment.findMany({
where: {
workspaceId,
deletedAt: null,
datetime: {
gte: new Date(),
lte: addDays(new Date(), feed.daysAhead)
}
},
orderBy: { datetime: 'asc' }
})
// Generate ICS content
const icsContent = generateICS(appointments, feed.includeMeds)
// Return as ICS file
return new NextResponse(icsContent, {
headers: {
'Content-Type': 'text/calendar; charset=utf-8',
'Content-Disposition': `attachment; filename="nextstep-calendar-${workspaceId}.ics"`,
},
})
} catch (error) {
console.error('Failed to generate calendar feed:', error)
return NextResponse.json(
{ error: 'Failed to generate calendar feed' },
{ status: 500 }
)
}
}
function generateICS(appointments: any[], includeMeds: boolean): string {
const events = appointments.map(appt => {
const start = new Date(appt.datetime)
const end = new Date(start.getTime() + 60 * 60 * 1000) // 1 hour default
return `
BEGIN:VEVENT
UID:${appt.id}@nextstep.app
DTSTART:${format(start, "yyyyMMdd'T'HHmmss")}
DTEND:${format(end, "yyyyMMdd'T'HHmmss")}
SUMMARY:${escapeICS(appt.title)}
${appt.location ? `LOCATION:${escapeICS(appt.location)}` : ''}
${appt.notes ? `DESCRIPTION:${escapeICS(appt.notes)}` : ''}
STATUS:CONFIRMED
END:VEVENT`
}).join('')
return `BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Next Step//Calendar//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Next Step Appointments
X-WR-TIMEZONE:Australia/Perth
${events}
END:VCALENDAR`
}
function escapeICS(str: string): string {
return str
.replace(/\\/g, '\\\\')
.replace(/;/g, '\\;')
.replace(/,/g, '\\,')
.replace(/\n/g, '\\n')
}