add identity_key params possibility to node-page

explorer-nextjs/src/app/(pages)/nym-node/[id]/page.tsx

@@ -1,4 +1,4 @@
-import { fetchNodeInfo } from "@/app/api";
+import { fetchNodeIdByIdentityKey, fetchNodeInfo } from "@/app/api";
 import { ContentLayout } from "@/components/contentLayout/ContentLayout";
 import SectionHeading from "@/components/headings/SectionHeading";
 import { BasicInfoCard } from "@/components/nymNodePageComponents/BasicInfoCard";
@@ -18,7 +18,16 @@ export default async function NymNode({
   params: Promise<{ id: string }>;
 }) {
   try {
-    const id = Number((await params).id);
+    let id: string | number;
+    const paramsId = (await params).id;
+
+    // check if the params id is a node_id or identity_key
+
+    if (paramsId.length > 10) {
+      id = await fetchNodeIdByIdentityKey(paramsId);
+    } else {
+      id = Number(paramsId);
+    }
 
     const observatoryNymNode = await fetchNodeInfo(id);
 

explorer-nextjs/src/app/api/index.tsx

@@ -64,6 +64,14 @@ export const fetchNodeInfo = async (
   return nodes?.find((node) => node.node_id === id);
 };
 
+export const fetchNodeIdByIdentityKey = async (
+  identity_key: string,
+): Promise<number> => {
+  const nodes = await fetchObservatoryNodes();
+  const node = nodes?.find((node) => node.identity_key === identity_key);
+  return node?.node_id || 0;
+};
+
 export const fetchNodeDelegations = async (
   id: number,
 ): Promise<NodeRewardDetails[]> => {