refactor: abstract wallets

LNbits/settings.py

@@ -1,8 +1,16 @@
 import os
 
-INVOICE_KEY = os.getenv("INVOICE_KEY")
-ADMIN_KEY = os.getenv("ADMIN_KEY")
-API_ENDPOINT = os.getenv("API_ENDPOINT")
+from .wallets import LntxbotWallet  # OR LndHubWallet
+
+
+WALLET = LntxbotWallet(
+    endpoint=os.getenv("LNTXBOT_API_ENDPOINT"),
+    admin_key=os.getenv("LNTXBOT_ADMIN_KEY"),
+    invoice_key=os.getenv("LNTXBOT_INVOICE_KEY"),
+)
+
+# OR
+# WALLET = LndHubWallet(uri=os.getenv("LNDHUB_URI"))
 
 LNBITS_PATH = os.path.dirname(os.path.realpath(__file__))
-DATABASE_PATH= os.getenv("DATABASE_PATH") or os.path.join(LNBITS_PATH, "data", "database.sqlite3")
+DATABASE_PATH = os.getenv("DATABASE_PATH") or os.path.join(LNBITS_PATH, "data", "database.sqlite3")