Create getChainName.ts

PolkaGate · Dec 5, 2023 · bf7aa7a · bf7aa7a
1 parent c4c8b7b
commit bf7aa7a
Showing 1 changed file with 29 additions and 0 deletions.
diff --git a/packages/snap/src/util/getChainName.ts b/packages/snap/src/util/getChainName.ts
@@ -0,0 +1,29 @@
+// Copyright 2019-2023 @polkadot/extension-polkagate authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import { getChain } from '../chains';
+
+export const sanitizeChainName = (chainName: string | undefined) =>
+  chainName
+    ?.replace(' Relay Chain', '')
+    ?.replace(' Network', '')
+    ?.replace(' chain', '')
+    ?.replace(' Chain', '')
+    ?.replace(' Finance', '')
+    ?.replace(/\s/g, '');
+
+// eslint-disable-next-line jsdoc/require-jsdoc
+export default function getChainName(
+  _genesisHash: string | undefined,
+): string | undefined {
+  if (!_genesisHash) {
+    console.info('_genesisHash should not be undefined');
+    return undefined;
+  }
+  const chainName =
+    getChain(_genesisHash)?.displayName || getChain(_genesisHash)?.network;
+
+  console.info('chainName is:', chainName);
+
+  return sanitizeChainName(chainName)?.toLowerCase();
+}