Merge pull request #202 from xFlawless11x/feature/cancel-pending-approval

feat: allow cancellation of pending-approval requests

src/app/admin/components/RequestActionsDropdown.tsx

@@ -66,7 +66,7 @@ export function RequestActionsDropdown({
   const canSearch = ['pending', 'failed', 'awaiting_search'].includes(request.status);
   const canAdjustSearchTerms = ['pending', 'failed', 'awaiting_search', 'searching'].includes(request.status);
   const canRetryDownload = request.status === 'failed' && (request.downloadAttempts ?? 0) > 0 && !!onRetryDownload;
-  const canCancel = ['pending', 'searching', 'downloading', 'awaiting_search'].includes(request.status);
+  const canCancel = ['pending', 'searching', 'downloading', 'awaiting_search', 'awaiting_approval'].includes(request.status);
   const canDelete = true; // Admins can always delete
 
   // View Source: For ebooks, extract MD5 from slow download URL and link to Anna's Archive
@@ -159,7 +159,11 @@ export function RequestActionsDropdown({
 
   const handleCancel = async () => {
     setIsOpen(false);
-    if (window.confirm(`Are you sure you want to cancel the request for "${request.title}"?`)) {
+    const statusNote = request.status === 'awaiting_approval'
+      ? ' It is pending admin approval and will be withdrawn.'
+      : ' It has already been approved and is actively being processed/monitored.';
+    const message = `Are you sure you want to cancel this request?${statusNote}`;
+    if (window.confirm(message)) {
       try {
         await onCancel(request.requestId);
       } catch (error) {

src/app/api/requests/[id]/route.ts

@@ -112,6 +112,10 @@ export async function PATCH(
           id,
           deletedAt: null, // Only allow updates to active requests
         },
+        include: {
+          audiobook: true,
+          user: { select: { plexUsername: true } },
+        },
       });
 
       if (!requestRecord) {
@@ -130,18 +134,45 @@ export async function PATCH(
       }
 
       if (action === 'cancel') {
-        // Cancel the request
+        const cancellableStatuses = ['pending', 'searching', 'downloading', 'awaiting_search', 'awaiting_approval'];
+        if (!cancellableStatuses.includes(requestRecord.status)) {
+          return NextResponse.json(
+            {
+              error: 'ValidationError',
+              message: `Cannot cancel request with status: ${requestRecord.status}`,
+            },
+            { status: 400 }
+          );
+        }
+
+        const isAwaitingApproval = requestRecord.status === 'awaiting_approval';
+
         const updated = await prisma.request.update({
           where: { id },
           data: {
             status: 'cancelled',
             updatedAt: new Date(),
+            ...(isAwaitingApproval && { selectedTorrent: null as any }),
           },
           include: {
             audiobook: true,
           },
         });
 
+        try {
+          const { getJobQueueService } = await import('@/lib/services/job-queue.service');
+          const jobQueue = getJobQueueService();
+          await jobQueue.addNotificationJob(
+            'request_cancelled',
+            updated.id,
+            updated.audiobook.title,
+            updated.audiobook.author,
+            requestRecord.user.plexUsername || 'Unknown User'
+          );
+        } catch (error) {
+          logger.error('Failed to queue cancellation notification', { error });
+        }
+
         return NextResponse.json({
           success: true,
           request: updated,