npm run build

.vscode/settings.json

@@ -0,0 +1,4 @@
+{
+    "IDX.aI.enableInlineCompletion": true,
+    "IDX.aI.enableCodebaseIndexing": true
+}

src/app/admin/flows/page.tsx

@@ -1,6 +1,9 @@
 
+'use client';
+
 import Link from 'next/link';
-import { getFlows, type Flow } from '@/lib/actions/flows';
+import { useEffect, useState, useTransition } from 'react';
+import { getFlows, deleteFlow, type Flow } from '@/lib/actions/flows';
 import { Button } from '@/components/ui/button';
 import { Card, CardContent, CardHeader, CardTitle, CardDescription } from '@/components/ui/card';
 import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from '@/components/ui/table';
@@ -15,9 +18,89 @@ import {
   DropdownMenuTrigger,
 } from "@/components/ui/dropdown-menu";
 import { Badge } from '@/components/ui/badge';
+import {
+  AlertDialog,
+  AlertDialogAction,
+  AlertDialogCancel,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogHeader,
+  AlertDialogTitle,
+} from "@/components/ui/alert-dialog"
+import { useToast } from '@/hooks/use-toast';
+import { Skeleton } from '@/components/ui/skeleton';
 
-export default async function FlowsPage() {
+
-  const flows = await getFlows();
+function DeleteFlowButton({ flowId, onFlowDeleted }: { flowId: number, onFlowDeleted: (id: number) => void }) {
+  const [isDialogOpen, setIsDialogOpen] = useState(false);
+  const [isPending, startTransition] = useTransition();
+  const { toast } = useToast();
+
+  const handleDelete = () => {
+    startTransition(async () => {
+      const result = await deleteFlow(flowId);
+      if (result.success) {
+        toast({
+          title: 'Success!',
+          description: result.message,
+        });
+        onFlowDeleted(flowId);
+        setIsDialogOpen(false);
+      } else {
+        toast({
+          variant: 'destructive',
+          title: 'Error',
+          description: result.message,
+        });
+      }
+    });
+  };
+
+  return (
+    <>
+      <AlertDialog open={isDialogOpen} onOpenChange={setIsDialogOpen}>
+        <AlertDialogContent>
+          <AlertDialogHeader>
+            <AlertDialogTitle>Are you absolutely sure?</AlertDialogTitle>
+            <AlertDialogDescription>
+              This action cannot be undone. This will permanently delete the flow.
+            </AlertDialogDescription>
+          </AlertDialogHeader>
+          <AlertDialogFooter>
+            <AlertDialogCancel>Cancel</AlertDialogCancel>
+            <AlertDialogAction onClick={handleDelete} disabled={isPending}>
+              {isPending ? 'Deleting...' : 'Continue'}
+            </AlertDialogAction>
+          </AlertDialogFooter>
+        </AlertDialogContent>
+      </AlertDialog>
+      <DropdownMenuItem
+        className="text-destructive focus:bg-destructive/10 focus:text-destructive"
+        onSelect={() => setIsDialogOpen(true)}
+      >
+        Delete
+      </DropdownMenuItem>
+    </>
+  );
+}
+
+
+export default function FlowsPage() {
+  const [flows, setFlows] = useState<Flow[]>([]);
+  const [isLoading, setIsLoading] = useState(true);
+
+  useEffect(() => {
+    setIsLoading(true);
+    getFlows().then(data => {
+      setFlows(data);
+      setIsLoading(false);
+    });
+  }, []);
+
+  const handleFlowDeleted = (deletedFlowId: number) => {
+    setFlows(currentFlows => currentFlows.filter(flow => flow.id !== deletedFlowId));
+  }
 
   return (
     <div className="space-y-8">
@@ -55,7 +138,19 @@ export default async function FlowsPage() {
               </TableRow>
             </TableHeader>
             <TableBody>
-              {flows.length > 0 ? (
+              {isLoading ? (
+                <>
+                  {[...Array(3)].map((_, i) => (
+                    <TableRow key={i}>
+                      <TableCell><Skeleton className="h-5 w-24" /></TableCell>
+                      <TableCell><Skeleton className="h-5 w-48" /></TableCell>
+                      <TableCell><Skeleton className="h-5 w-16" /></TableCell>
+                      <TableCell><Skeleton className="h-5 w-32" /></TableCell>
+                      <TableCell className="text-right"><Skeleton className="h-8 w-8 ml-auto" /></TableCell>
+                    </TableRow>
+                  ))}
+                </>
+              ) : flows.length > 0 ? (
                 flows.map((flow) => (
                   <TableRow key={flow.id}>
                     <TableCell className="font-medium">{flow.name}</TableCell>
@@ -83,9 +178,7 @@ export default async function FlowsPage() {
                              <DropdownMenuItem>View</DropdownMenuItem>
                           </Link>
                           <DropdownMenuSeparator />
-                           <DropdownMenuItem className="text-destructive focus:bg-destructive/10 focus:text-destructive">
+                           <DeleteFlowButton flowId={flow.id} onFlowDeleted={handleFlowDeleted} />
-                             Delete
-                           </DropdownMenuItem>
                         </DropdownMenuContent>
                       </DropdownMenu>
                     </TableCell>

src/lib/actions/flows.ts

@@ -67,6 +67,16 @@ export async function saveFlow(prevState: State, formData: FormData): Promise<St
 
   try {
     if (id) {
+      // Check if path is unique before updating
+      const checkStmt = db.prepare('SELECT id FROM flows WHERE path = ? AND id != ?');
+      const existing = checkStmt.get(path, id);
+      if (existing) {
+        return {
+          success: false,
+          message: 'A flow with this path already exists.',
+          errors: [{ path: ['path'], message: 'A flow with this path already exists.', code: 'custom' }],
+        };
+      }
       // Update existing flow
       const stmt = db.prepare(
         'UPDATE flows SET name = ?, description = ?, path = ?, updatedAt = CURRENT_TIMESTAMP WHERE id = ?'
@@ -101,6 +111,10 @@ export async function saveFlow(prevState: State, formData: FormData): Promise<St
 
 export async function deleteFlow(id: number): Promise<{ success: boolean, message: string }> {
   try {
+    // Prevent deletion of the default flow (ID 1)
+    if (id === 1) {
+        return { success: false, message: "The default flow cannot be deleted." };
+    }
     const stmt = db.prepare('DELETE FROM flows WHERE id = ?');
     stmt.run(id);
     revalidatePath('/admin/flows');