Implement delete node function

drb-c2-core/app/routers/nodes.py

@@ -36,6 +36,15 @@ async def approve_node(node_id: str, _: dict = Depends(require_admin_token)):
     return {"ok": True}
 
 
+@router.delete("/{node_id}", status_code=204)
+async def delete_node(node_id: str, _: dict = Depends(require_admin_token)):
+    node = await fstore.doc_get("nodes", node_id)
+    if not node:
+        raise HTTPException(404, f"Node '{node_id}' not found.")
+    await fstore.doc_delete("node_keys", node_id)
+    await fstore.doc_delete("nodes", node_id)
+
+
 @router.post("/{node_id}/reject")
 async def reject_node(node_id: str, _: dict = Depends(require_admin_token)):
     node = await fstore.doc_get("nodes", node_id)

drb-frontend/app/nodes/[id]/page.tsx

@@ -1,7 +1,7 @@
 "use client";
 
 import { useEffect, useState } from "react";
-import { useParams } from "next/navigation";
+import { useParams, useRouter } from "next/navigation";
 import { doc, onSnapshot } from "firebase/firestore";
 import { db } from "@/lib/firebase";
 import { useSystems } from "@/lib/useSystems";
@@ -111,11 +111,13 @@ function DiscordJoinModal({
 
 export default function NodeDetailPage() {
   const { id } = useParams<{ id: string }>();
+  const router = useRouter();
   const [node, setNode] = useState<NodeRecord | null>(null);
   const [showConfig, setShowConfig] = useState(false);
   const [showDiscordJoin, setShowDiscordJoin] = useState(false);
   const [sending, setSending] = useState(false);
   const [approving, setApproving] = useState(false);
+  const [deleting, setDeleting] = useState(false);
   const { systems } = useSystems();
   const { calls } = useCalls(20);
   const { isAdmin } = useAuth();
@@ -150,6 +152,18 @@ export default function NodeDetailPage() {
     }
   }
 
+  async function handleDelete() {
+    if (!confirm(`Permanently delete node "${node?.name ?? id}"? This cannot be undone.`)) return;
+    setDeleting(true);
+    try {
+      await c2api.deleteNode(id);
+      router.push("/nodes");
+    } catch (err) {
+      alert(err instanceof Error ? err.message : "Delete failed.");
+      setDeleting(false);
+    }
+  }
+
   async function handleReject() {
     if (!confirm("Reject this node? It will not be able to upload recordings.")) return;
     setApproving(true);
@@ -257,6 +271,15 @@ export default function NodeDetailPage() {
         >
           Leave Discord
         </button>
+        {isAdmin && (
+          <button
+            disabled={deleting}
+            onClick={handleDelete}
+            className="px-4 py-2 bg-red-900 hover:bg-red-800 disabled:opacity-50 text-red-300 rounded-lg text-sm font-mono transition-colors ml-auto"
+          >
+            {deleting ? "Deleting…" : "Delete Node"}
+          </button>
+        )}
       </div>
 
       {/* Recent calls */}

drb-frontend/lib/c2api.ts

@@ -52,6 +52,8 @@ export const c2api = {
     request(`/nodes/${id}/approve`, { method: "POST" }),
   rejectNode: (id: string) =>
     request(`/nodes/${id}/reject`, { method: "POST" }),
+  deleteNode: (id: string) =>
+    request(`/nodes/${id}`, { method: "DELETE" }),
 
   // Calls
   getCalls: (params?: Record<string, string>) => {