Merge pull request #73 from getAlby/feat/nwc-lookup-invoice

feat: add lookup invoice to nwc webln provider

Author: rolznz

examples/nwc/lookup-invoice.js

@@ -0,0 +1,30 @@
+import * as crypto from "node:crypto"; // required in node.js
+global.crypto = crypto; // required in node.js
+import "websocket-polyfill"; // required in node.js
+
+import * as readline from "node:readline/promises";
+import { stdin as input, stdout as output } from "node:process";
+
+import { webln as providers } from "../../dist/index.module.js";
+
+const rl = readline.createInterface({ input, output });
+
+const nwcUrl = await rl.question(
+  "Nostr Wallet Connect URL (nostrwalletconnect://...): ",
+);
+rl.close();
+
+const webln = new providers.NostrWebLNProvider({
+  nostrWalletConnectUrl: nwcUrl,
+});
+await webln.enable();
+const response = await webln.lookupInvoice({
+  // provide one of the below
+  //invoice: 'lnbc10n1pjwxschpp5hg0pw234n9ww9q4uy25pnvu8y4jzpznysasyf7m9fka36t7fahysdqufet5xgzhv43ycn3qv4uxzmtsd3jscqzzsxqyz5vqsp5uw023qhxuxqfj69rvj9yns5gufczad5gqw4uer5cgqhw90slkavs9qyyssqvv2tw6c30ssgtpejc3zk7ns0svuj8547d8wxj0e36hltljx5a8x4qj59mk2y7qlt6qazf2j38fzc8uag3887nslxz6fe3vnyvg0f2xqqnlvcu2',
+  payment_hash:
+    "ba1e172a35995ce282bc22a819b3872564208a64876044fb654dbb1d2fc9edc9",
+});
+
+console.info(response);
+
+webln.close();

examples/nwc/make-invoice.js

@@ -19,10 +19,10 @@ const webln = new providers.NostrWebLNProvider({
 });
 await webln.enable();
 const response = await webln.makeInvoice({
-  amount: 100,
+  amount: 1, // in sats
   defaultMemo: "NWC WebLN example",
 });
 
-console.log(response);
+console.info(response);
 
 webln.close();

package.json

@@ -51,7 +51,7 @@
     "@types/node": "^18.11.0",
     "@typescript-eslint/eslint-plugin": "^6.3.0",
     "@typescript-eslint/parser": "^6.3.0",
-    "@webbtc/webln-types": "^1.0.11",
+    "@webbtc/webln-types": "^2.0.0",
     "browserify": "^17.0.0",
     "eslint": "^8.46.0",
     "eslint-config-prettier": "^9.0.0",