From e68c302e1082da29020d1efa932f986032ae5ce2 Mon Sep 17 00:00:00 2001
From: Adam Soltys <adam@coinos.io>
Date: Fri, 7 Feb 2025 22:23:44 -0800
Subject: nwc apps endpoints

---
 lib/nwc.ts | 28 +++++++++++++++++++---------
 1 file changed, 19 insertions(+), 9 deletions(-)

(limited to 'lib')

diff --git a/lib/nwc.ts b/lib/nwc.ts
index 4055a9f4..9e1ad597 100644
--- a/lib/nwc.ts
+++ b/lib/nwc.ts
@@ -52,11 +52,11 @@ export default () => {
 
       if (!methods.includes(method)) return;
 
-      const uid = await g(pubkey);
-      const user = await g(`user:${uid}`);
+      const app = await g(pubkey);
+      const user = await g(`user:${app.uid}`);
 
       try {
-        const result = await handle(method, params, user, ev);
+        const result = await handle(method, params, ev, app, user);
         const payload = JSON.stringify({ result_type: method, ...result });
         content = await nip04.encrypt(sk, pubkey, payload);
 
@@ -77,7 +77,7 @@ export default () => {
         err(
           "problem with nwc",
           pubkey,
-          user?.username,
+          app?.name,
           JSON.stringify(params),
           e.message,
         );
@@ -89,7 +89,7 @@ export default () => {
   });
 };
 
-const handle = (method, params, user, ev) =>
+const handle = (method, params, ev, app, user) =>
   ({
     async pay_invoice() {
       const { invoice: pr } = params;
@@ -102,13 +102,17 @@ const handle = (method, params, user, ev) =>
         const recipient = await g(`user:${invoice.uid}`);
 
         if (recipient?.username !== "mint") {
-          const { id: preimage } = await sendInternal({
+          const { id: pid } = await sendInternal({
             amount,
             invoice,
             recipient,
             sender: user,
           });
 
+          const preimage = pid;
+          if (app.pubkey !== user.pubkey)
+            await db.lPush(`${pubkey}:payments`, pid);
+
           if (invoice.memo?.includes("9734")) {
             const { invoices } = await ln.listinvoices({ invstring: pr });
             const inv = invoices[0];
@@ -124,12 +128,15 @@ const handle = (method, params, user, ev) =>
           return result({ preimage });
         }
       }
-      await sendLightning({
+
+      const { id: pid } = await sendLightning({
         amount,
         user,
         pr,
       });
 
+      if (app.pubkey !== user.pubkey) await db.lPush(`${pubkey}:payments`, pid);
+
       for (let i = 0; i < 10; i++) {
         const { pays } = await ln.listpays(pr);
         const p = pays.find((p) => p.status === "complete");
@@ -144,7 +151,8 @@ const handle = (method, params, user, ev) =>
     },
 
     async pay_keysend() {
-      const { amount, pubkey, tlv_records: extratlvs } = params;
+      const { amount: amount_msat, pubkey, tlv_records: extratlvs } = params;
+      const amount = Math.round(amount_msat / 1000);
 
       try {
         const { payment_hash } = await sendKeysend({
@@ -276,7 +284,9 @@ const handle = (method, params, user, ev) =>
     async list_transactions() {
       const { from, until, limit = 10, offset = 0, type } = params;
 
-      const payments = await db.lRange(`${user.id}:payments`, 0, -1);
+      const { pubkey } = app;
+      const k = pubkey === user.pubkey ? user.id : pubkey;
+      const payments = await db.lRange(`${k}:payments`, 0, -1);
 
       let transactions = [];
       for (const pid of payments) {
-- 
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