From 703564c452f3549adc2c23c62ff11d5e713b681e Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Thu, 26 Dec 2024 22:36:12 +0000
Subject: bolt12 replay

---
 lib/lightning.ts | 33 +++++++++++++++------------------
 lib/payments.ts  | 12 ++++++++++--
 2 files changed, 25 insertions(+), 20 deletions(-)

(limited to 'lib')

diff --git a/lib/lightning.ts b/lib/lightning.ts
index 974a91c3..acaa158b 100644
--- a/lib/lightning.ts
+++ b/lib/lightning.ts
@@ -10,12 +10,13 @@ export async function listenForLightning() {
   const {
     local_offer_id,
     bolt11,
+    bolt12,
     description,
     pay_index,
     amount_received_msat,
     payment_preimage: preimage,
   } = inv;
-
+  
   await s("pay_index", pay_index);
   setTimeout(listenForLightning);
 
@@ -33,20 +34,20 @@ export async function listenForLightning() {
       try {
         if (JSON.parse(description).kind === 9734) await handleZap(inv);
       } catch (e) {
-        if (!e.message.startsWith("Unexpected"))
+        if (!e.message.includes("Unexpected"))
           warn("failed to handle zap", e.message);
       }
     }
 
-    const p = await getPayment(bolt11 || local_offer_id);
-    if (p) return warn("already processed", bolt11);
+    const p = await getPayment(bolt11 || bolt12);
+    if (p) return warn("already processed", bolt11 || bolt12);
 
     await credit({
-      hash: bolt11 || local_offer_id,
+      hash: bolt11 || bolt12,
       amount: received,
       memo: invoice.memo,
       ref: preimage,
-      type: types.lightning,
+      type: bolt12 ? types.bolt12 : types.lightning,
     });
   } catch (e) {
     console.log(e);
@@ -55,19 +56,18 @@ export async function listenForLightning() {
 }
 
 
-export async function replay() {
-  const inv = await ln.waitanyinvoice(440516 - 1);
+export async function replay(index) {
+  const inv = await ln.waitanyinvoice(index - 1);
   const {
     local_offer_id,
     bolt11,
+    bolt12,
     description,
-    pay_index,
     amount_received_msat,
     payment_preimage: preimage,
   } = inv;
 
   const received = Math.round(amount_received_msat / 1000);
-  console.log("replaying", pay_index);
 
   try {
     if (!preimage) return;
@@ -81,28 +81,25 @@ export async function replay() {
       try {
         if (JSON.parse(description).kind === 9734) await handleZap(inv);
       } catch (e) {
-        if (!e.message.startsWith("Unexpected"))
+        if (!e.message.includes("Unexpected"))
           warn("failed to handle zap", e.message);
       }
     }
 
-    const p = await getPayment(bolt11 || local_offer_id);
+    const p = await getPayment(bolt11 || bolt12);
     if (p) {
-      console.log(invoice);
-      return warn("already processed", bolt11, local_offer_id);
+      return warn("already processed", bolt11 || bolt12);
     }
 
     await credit({
-      hash: bolt11 || local_offer_id,
+      hash: bolt11 || bolt12,
       amount: received,
       memo: invoice.memo,
       ref: preimage,
-      type: types.lightning,
+      type: bolt12 ? types.bolt12 : types.lightning,
     });
   } catch (e) {
     console.log(e);
     err("problem receiving lightning payment", e.message);
   }
 }
-
-// replay();
diff --git a/lib/payments.ts b/lib/payments.ts
index c9d1c74c..0797721b 100644
--- a/lib/payments.ts
+++ b/lib/payments.ts
@@ -67,7 +67,7 @@ export const debit = async ({
   let iid;
 
   if (invoice) {
-    if (invoice.received >= amount) fail("Invoice already paid");
+    if (invoice.received >= amount && invoice.type !== types.bolt12) fail("Invoice already paid");
     ({ id: iid } = invoice);
 
     ref = invoice.uid;
@@ -151,7 +151,15 @@ export const credit = async ({
 }) => {
   amount = parseInt(amount) || 0;
 
-  const inv = await getInvoice(hash);
+  let inv;
+  if (type === types.bolt12) {
+    let { invoices } = await ln.listinvoices({ invstring: hash });
+    let { local_offer_id } = invoices[0];
+    inv = await getInvoice(local_offer_id);
+  } else {
+    inv = await getInvoice(hash);
+  }
+
   if (!inv) {
     await db.sAdd("missing", ref.split(":")[0]);
     return;
-- 
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