feat: stop extension background work on uninstall or upgrade

lnbits/core/views/api.py

@@ -29,7 +29,7 @@ from sse_starlette.sse import EventSourceResponse
 from starlette.responses import RedirectResponse, StreamingResponse
 
 from lnbits import bolt11, lnurl
-from lnbits.core.helpers import migrate_extension_database
+from lnbits.core.helpers import migrate_extension_database, stop_extension_work
 from lnbits.core.models import Payment, User, Wallet
 from lnbits.decorators import (
     WalletTypeInfo,
@@ -755,6 +755,8 @@ async def api_install_extension(
         if data.ext_id not in settings.lnbits_deactivated_extensions:
             settings.lnbits_deactivated_extensions += [data.ext_id]
 
+        # call stop while the old routes are still active
+        await stop_extension_work(data.ext_id, settings.super_user)
         # mount routes for the new version
         core_app_extra.register_new_ext_routes(extension)
 
@@ -798,6 +800,9 @@ async def api_uninstall_extension(ext_id: str, user: User = Depends(check_admin)
             )
 
     try:
+        # call stop while the old routes are still active
+        await stop_extension_work(ext_id, settings.super_user)
+
         if ext_id not in settings.lnbits_deactivated_extensions:
             settings.lnbits_deactivated_extensions += [ext_id]