From d7c05074075bfba621138d6637fb241f2845a297 Mon Sep 17 00:00:00 2001
From: callebtc <93376500+callebtc@users.noreply.github.com>
Date: Thu, 27 Apr 2023 11:56:41 +0200
Subject: [PATCH] user custom private key

---
 __init__.py | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/__init__.py b/__init__.py
index 0c69f78..4ed6d80 100644
--- a/__init__.py
+++ b/__init__.py
@@ -12,8 +12,21 @@ from loguru import logger
 
 from .nostr.event import Event
 from .nostr.key import PrivateKey, PublicKey
+from environs import Env
 
-nostr_privatekey = PrivateKey()
+
+def generate_keys(private_key: str = ""):
+    if private_key.startswith("nsec"):
+        return PrivateKey.from_nsec(private_key)
+    elif private_key:
+        return PrivateKey(bytes.fromhex(private_key))
+    else:
+        return PrivateKey()  # generate random key
+
+
+env = Env()
+env.read_env()
+nostr_privatekey = generate_keys(env.str("LNURLP_ZAP_NOSTR_PRIVATEKEY", default=""))
 nostr_publickey: PublicKey = nostr_privatekey.public_key
 logger.debug(f"LNURLP Zaps Nostr pubkey: {nostr_publickey.hex()}")