Feat: Implement Audit Logging and integrate into Reservation actions

src/app/dashboard/reservations/[id]/actions.ts

@@ -3,6 +3,8 @@
 import { createClient } from "@/lib/supabase/server"
 import { revalidatePath } from "next/cache"
 
+import { logAction } from "@/lib/logger"
+
 export async function addPayment(reservationId: string, formData: FormData) {
     const supabase = await createClient()
 
@@ -10,17 +12,23 @@ export async function addPayment(reservationId: string, formData: FormData) {
     const type = formData.get('type')
     const method = formData.get('method')
 
-    const { error } = await supabase.from('payments').insert({
+    const { data, error } = await supabase.from('payments').insert({
         reservation_id: reservationId,
         amount: amount,
         payment_type: type,
         payment_method: method,
         status: 'paid', // Assuming immediate payment for now
         paid_at: new Date().toISOString(),
-    })
+    }).select().single()
 
     if (error) throw new Error(error.message)
 
+    await logAction('add_payment', 'payment', data.id, {
+        reservation_id: reservationId,
+        amount,
+        type
+    })
+
     revalidatePath(`/dashboard/reservations/${reservationId}`)
 }
 
@@ -34,6 +42,8 @@ export async function updateStatus(id: string, status: string) {
 
     if (error) throw new Error(error.message)
 
+    await logAction('update_reservation_status', 'reservation', id, { status })
+
     revalidatePath(`/dashboard/reservations/${id}`)
     revalidatePath('/dashboard/reservations')
 }

src/app/dashboard/reservations/new/actions.ts

@@ -26,27 +26,62 @@ export async function createReservation(data: {
     if (conflictError) {
         throw new Error("Müsaitlik kontrolü yapılırken hata oluştu: " + conflictError.message)
     }
+    'use server'
 
-    if (conflicts && conflicts.length > 0) {
-        return { error: "Seçilen tarih ve saatte bu salon zaten dolu." }
+    import { createClient } from "@/lib/supabase/server"
+    import { revalidatePath } from "next/cache"
+    import { redirect } from "next/navigation"
+    import { logAction } from "@/lib/logger"
+
+    export async function createReservation(data: {
+        hall_id: string
+        customer_id: string
+        package_id?: string
+        start_time: string
+        end_time: string
+        notes?: string
+    }) {
+        const supabase = await createClient()
+
+        // 1. Check for conflicts
+        // We look for any reservation in the same hall that overlaps with the requested time range
+        const { data: conflicts, error: conflictError } = await supabase
+            .from('reservations')
+            .select('id')
+            .eq('hall_id', data.hall_id)
+            .neq('status', 'cancelled') // Ignore cancelled bookings
+            .or(`and(start_time.lte.${data.end_time},end_time.gte.${data.start_time})`)
+
+        if (conflictError) {
+            throw new Error("Müsaitlik kontrolü yapılırken hata oluştu: " + conflictError.message)
+        }
+
+        if (conflicts && conflicts.length > 0) {
+            return { error: "Seçilen tarih ve saatte bu salon zaten dolu." }
+        }
+
+        // 2. Create Reservation
+        const { data: newReservation, error } = await supabase.from('reservations').insert({
+            hall_id: data.hall_id,
+            customer_id: data.customer_id,
+            package_id: data.package_id || null,
+            start_time: data.start_time,
+            end_time: data.end_time,
+            status: 'pending', // Default to pending, admin must confirm
+            notes: data.notes,
+        }).select().single()
+
+        if (error) {
+            return { error: error.message }
+        }
+
+        await logAction('create_reservation', 'reservation', newReservation.id, {
+            hall_id: data.hall_id,
+            customer_id: data.customer_id,
+            start_time: data.start_time
+        })
+
+        revalidatePath('/dashboard/reservations')
+        revalidatePath('/dashboard/calendar')
+        redirect('/dashboard/reservations')
     }
-
-    // 2. Create Reservation
-    const { error } = await supabase.from('reservations').insert({
-        hall_id: data.hall_id,
-        customer_id: data.customer_id,
-        package_id: data.package_id || null,
-        start_time: data.start_time,
-        end_time: data.end_time,
-        status: 'pending', // Default to pending, admin must confirm
-        notes: data.notes,
-    })
-
-    if (error) {
-        return { error: error.message }
-    }
-
-    revalidatePath('/dashboard/reservations')
-    revalidatePath('/dashboard/calendar')
-    redirect('/dashboard/reservations')
-}