Initial commit: Cat Sitting Planner with PWA, SQLite, and Webhook Notifications

app/api/plan/[planId]/ics/route.ts

@@ -0,0 +1,50 @@
+import prisma from "@/lib/prisma"
+import { NextResponse } from "next/server"
+
+export async function GET(
+    request: Request,
+    { params }: { params: Promise<{ planId: string }> }
+) {
+    const { planId } = await params
+    const plan = await prisma.plan.findUnique({
+        where: { id: planId },
+        include: { bookings: true }
+    })
+
+    if (!plan) {
+        return new NextResponse("Plan not found", { status: 404 })
+    }
+
+    let icsContent = "BEGIN:VCALENDAR\nVERSION:2.0\nPRODID:-//Cat Sitting Planner//EN\n"
+
+    for (const booking of plan.bookings) {
+        if (booking.type === "OWNER_HOME") continue; // Don't put owner home days in calendar? Or maybe do?
+
+        const date = new Date(booking.date)
+        const dateStr = date.toISOString().replace(/-|:|\.\d\d\d/g, "").slice(0, 8)
+
+        icsContent += "BEGIN:VEVENT\n"
+        icsContent += `DTSTART;VALUE=DATE:${dateStr}\n`
+        icsContent += `DTEND;VALUE=DATE:${dateStr}\n` // Single day event usually ends next day or same day? Calendar usually expects Start and End. For all day: DTSTART:YYYYMMDD, DTEND:YYYYMMDD+1
+
+        // Calculate next day for DTEND
+        const nextDate = new Date(date)
+        nextDate.setDate(date.getDate() + 1)
+        const nextDateStr = nextDate.toISOString().replace(/-|:|\.\d\d\d/g, "").slice(0, 8)
+
+        icsContent = icsContent.replace(`DTEND;VALUE=DATE:${dateStr}\n`, `DTEND;VALUE=DATE:${nextDateStr}\n`)
+
+        icsContent += `SUMMARY:Cat Sitting: ${booking.sitterName}\n`
+        icsContent += `DESCRIPTION:Cat sitting for plan ${plan.id}\n`
+        icsContent += "END:VEVENT\n"
+    }
+
+    icsContent += "END:VCALENDAR"
+
+    return new NextResponse(icsContent, {
+        headers: {
+            "Content-Type": "text/calendar",
+            "Content-Disposition": `attachment; filename="cat-sitting-${plan.startDate.toISOString().slice(0, 10)}.ics"`
+        }
+    })
+}