fix exceptions related to btcpay HTTP calls. better cleanup of expired

btcpay invoices.

capsulflask/cli.py

@@ -1,6 +1,7 @@
 
 import os
 import re
+import sys
 from datetime import datetime, timedelta
 
 import click
@@ -86,7 +87,16 @@ def clean_up_unresolved_btcpay_invoices():
   unresolved_btcpay_invoices = get_model().get_unresolved_btcpay_invoices()
   for unresolved_invoice in unresolved_btcpay_invoices:
     invoice_id = unresolved_invoice['id']
-    btcpay_invoice = current_app.config['BTCPAY_CLIENT'].get_invoice(invoice_id)
+    btcpay_invoice = None
+    try:
+      btcpay_invoice = current_app.config['BTCPAY_CLIENT'].get_invoice(invoice_id)
+    except:
+      current_app.logger.error(f"""
+        error was thrown when contacting btcpay server for invoice {invoice_id}:
+        {my_exec_info_message(sys.exc_info())}"""
+      )
+      continue
+
     days = float((datetime.now() - unresolved_invoice['created']).total_seconds())/float(60*60*24)
 
     if btcpay_invoice['status'] == "complete":
@@ -102,6 +112,7 @@ def clean_up_unresolved_btcpay_invoices():
         f"btcpay server invoice status: {btcpay_invoice['status']}"
       )
       get_model().btcpay_invoice_resolved(invoice_id, False)
+      get_model().delete_payment_session("btcpay", invoice_id)
 
 delete_at_account_balance_dollars = -10