From 61148ad9ef6ba72c97caee69d490f2bb27470ced Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Tue, 1 Oct 2024 18:49:58 +0000
Subject: fake zap receipt for internal

---
 lib/nostr.ts    |  9 +++++++--
 lib/nwc.ts      | 19 +++++++++++++------
 lib/payments.ts |  3 ++-
 3 files changed, 22 insertions(+), 9 deletions(-)

diff --git a/lib/nostr.ts b/lib/nostr.ts
index d6c9c643..90c33694 100644
--- a/lib/nostr.ts
+++ b/lib/nostr.ts
@@ -6,6 +6,7 @@ import { fail, wait } from "$lib/utils";
 import { nip19, finalizeEvent } from "nostr-tools";
 import { emit } from "$lib/sockets";
 import { hex } from "@scure/base";
+import { Relay as ntr } from 'nostr-tools/relay'
 
 export const serverPubkey = hex.encode(
   getPublicKey(nip19.decode(config.nostrKey).data),
@@ -264,9 +265,13 @@ export async function handleZap(invoice) {
   tags.push(["preimage", invoice.payment_preimage]);
 
   let ev = { pubkey, kind, created_at, content, tags };
-  ev = await finalizeEvent(ev, sk);
+  let signed = await finalizeEvent(ev, sk);
 
   l("sending receipt");
 
-  await Promise.allSettled(relays.map((r) => send(ev, r)));
+  await Promise.allSettled(relays.map(async (url) => {
+    let r = await ntr.connect(url);
+    await r.publish(signed);
+    r.close()
+  }));
 }
diff --git a/lib/nwc.ts b/lib/nwc.ts
index e889dfdf..2b2649a6 100644
--- a/lib/nwc.ts
+++ b/lib/nwc.ts
@@ -71,12 +71,6 @@ let handle = (method, params, user) =>
         let invoice = await getInvoice(pr);
         let recipient = await g(`user:${invoice.uid}`);
 
-        if (invoice.memo.includes("9734")) {
-          try {
-            await handleZap(invoice);
-          } catch (e) {}
-        }
-
         let { id: preimage } = await sendInternal({
           amount,
           invoice,
@@ -84,6 +78,19 @@ let handle = (method, params, user) =>
           sender: user,
         });
 
+        if (invoice.memo.includes("9734")) {
+          let { invoices } = await ln.listinvoices({ invstring: pr });
+          let inv = invoices[0];
+          inv.payment_preimage = preimage;
+          inv.paid_at = Math.floor(Date.now() / 1000);
+          try {
+            await handleZap(inv);
+          } catch (e) {
+            console.log("zap receipt failed", e);
+          }
+        }
+
+
         return result({ preimage });
       } else {
         await sendLightning({
diff --git a/lib/payments.ts b/lib/payments.ts
index 3a02bfda..60989924 100644
--- a/lib/payments.ts
+++ b/lib/payments.ts
@@ -502,7 +502,8 @@ export let sendLightning = async ({
     }
 
     let total = amount;
-    let { amount_msat } = await ln.decode(pr);
+    let decoded = await ln.decode(pr);
+    let { amount_msat } = decoded;
     if (amount_msat) total = Math.round(amount_msat / 1000);
 
     maxfee = parseInt(maxfee) || getMaxFee(total);
-- 
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