From: benthecarman <benthecarman@live.com>
Date: Sun, 3 Dec 2023 18:42:17 +0000 (-0600)
Subject: Add helper function for getting preimage from PaymentPurpose
X-Git-Tag: v0.0.119~33^2
X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=00f578adee31e519a977a6b7c980dc4362eae9f9;p=rust-lightning

Add helper function for getting preimage from PaymentPurpose
---

diff --git a/lightning/src/events/mod.rs b/lightning/src/events/mod.rs
index adbc7faf7..4e04a3634 100644
--- a/lightning/src/events/mod.rs
+++ b/lightning/src/events/mod.rs
@@ -72,6 +72,16 @@ pub enum PaymentPurpose {
 	SpontaneousPayment(PaymentPreimage),
 }
 
+impl PaymentPurpose {
+	/// Returns the preimage for this payment, if it is known.
+	pub fn preimage(&self) -> Option<PaymentPreimage> {
+		match self {
+			PaymentPurpose::InvoicePayment { payment_preimage, .. } => *payment_preimage,
+			PaymentPurpose::SpontaneousPayment(preimage) => Some(*preimage),
+		}
+	}
+}
+
 impl_writeable_tlv_based_enum!(PaymentPurpose,
 	(0, InvoicePayment) => {
 		(0, payment_preimage, option),