remove uppgrade_hash

lnbits/app.py

@@ -2,7 +2,6 @@ import asyncio
 import glob
 import importlib
 import os
-import shutil
 import sys
 import time
 from collections.abc import Callable
@@ -383,11 +382,6 @@ async def restore_installed_extension(app: FastAPI, ext: InstallableExtension):
 
 
 def register_custom_extensions_path():
-    upgrades_dir = settings.lnbits_extensions_upgrade_path
-    shutil.rmtree(upgrades_dir, True)
-    Path(upgrades_dir).mkdir(parents=True, exist_ok=True)
-    sys.path.append(str(upgrades_dir))
-
     if settings.has_default_extension_path:
         return
     default_ext_path = os.path.join("lnbits", "extensions")
@@ -441,7 +435,11 @@ def register_ext_tasks(ext: Extension) -> None:
 
 def register_ext_routes(app: FastAPI, ext: Extension) -> None:
     """Register FastAPI routes for extension."""
-    ext_module = importlib.import_module(ext.module_name)
+    module_name = ext.module_name
+    if module_name in sys.modules:
+        ext_module = importlib.reload(sys.modules[module_name])
+    else:
+        ext_module = importlib.import_module(module_name)
 
     ext_route = getattr(ext_module, f"{ext.code}_ext")
 
@@ -451,7 +449,7 @@ def register_ext_routes(app: FastAPI, ext: Extension) -> None:
         else []
     )
 
-    settings.activate_extension_paths(ext.code, ext.upgrade_hash, ext_redirects)
+    settings.activate_extension_paths(ext.code, ext_redirects)
 
     # Remove existing routes for this extension before re-registering so that
     # an upgraded extension replaces the old one at the same paths (no prefix).

lnbits/commands.py

@@ -1,6 +1,5 @@
 import asyncio
 import importlib
-import sys
 import time
 from functools import wraps
 from getpass import getpass
@@ -377,10 +376,6 @@ async def extensions_update(  # noqa: C901
     if not await _can_run_operation(url):
         return
 
-    upgrades_dir = settings.lnbits_extensions_upgrade_path
-    Path(upgrades_dir).mkdir(parents=True, exist_ok=True)
-    sys.path.append(str(upgrades_dir))
-
     if extension:
         await update_extension(extension, repo_index, source_repo, url, admin_user)
         return

lnbits/core/models/extensions.py

@@ -147,21 +147,13 @@ class Extension(BaseModel):
     name: str | None = None
     short_description: str | None = None
     tile: str | None = None
-    upgrade_hash: str | None = ""
 
     @property
     def module_name(self) -> str:
-        if self.is_upgrade_extension:
-            return f"{self.code}-{self.upgrade_hash}"
-
         if settings.has_default_extension_path:
             return f"lnbits.extensions.{self.code}"
         return self.code
 
-    @property
-    def is_upgrade_extension(self) -> bool:
-        return self.upgrade_hash != ""
-
     @classmethod
     def from_installable_ext(cls, ext_info: InstallableExtension) -> Extension:
         return Extension(
@@ -170,7 +162,6 @@ class Extension(BaseModel):
             name=ext_info.name,
             short_description=ext_info.short_description,
             tile=ext_info.icon,
-            upgrade_hash=ext_info.hash if ext_info.ext_upgrade_dir.is_dir() else "",
         )
 
 
@@ -375,9 +366,6 @@ class InstallableExtension(BaseModel):
 
     @property
     def module_name(self) -> str:
-        if self.ext_upgrade_dir.is_dir():
-            return f"{self.id}-{self.hash}"
-
         if settings.has_default_extension_path:
             return f"lnbits.extensions.{self.id}"
         return self.id

lnbits/core/services/extensions.py

@@ -56,11 +56,10 @@ async def install_extension(
     else:
         await update_installed_extension(ext_info)
 
-    extension = Extension.from_installable_ext(ext_info)
+    if installed_ext:
-    if extension.is_upgrade_extension:
-        # call stop while the old routes are still active
         await stop_extension_background_work(ext_info.id)
 
+    extension = Extension.from_installable_ext(ext_info)
     await start_extension_background_work(ext_info.id)
 
     return extension
@@ -103,16 +102,16 @@ async def stop_extension_background_work(ext_id: str) -> bool:
     Stop background work for extension (like asyncio.Tasks, WebSockets, etc).
     Extension must expose a `myextension_stop()` function if it is starting tasks.
     """
-    upgrade_hash = settings.extension_upgrade_hash(ext_id)
+    ext = Extension(code=ext_id, is_valid=True)
-    ext = Extension(code=ext_id, is_valid=True, upgrade_hash=upgrade_hash)
+    module_name = ext.module_name
 
     try:
-        logger.info(f"Stopping background work for extension '{ext.module_name}'.")
+        logger.info(f"Stopping background work for extension '{module_name}'.")
-        old_module = importlib.import_module(ext.module_name)
+        old_module = importlib.import_module(module_name)
 
         stop_fn_name = f"{ext_id}_stop"
         if not hasattr(old_module, stop_fn_name):
-            raise ValueError(f"No stop function found for '{ext.module_name}'.")
+            raise ValueError(f"No stop function found for '{module_name}'.")
 
         stop_fn = getattr(old_module, stop_fn_name)
         if stop_fn:
@@ -120,9 +119,9 @@ async def stop_extension_background_work(ext_id: str) -> bool:
                 await stop_fn()
             else:
                 stop_fn()
-        logger.info(f"Stopped background work for extension '{ext.module_name}'.")
+        logger.info(f"Stopped background work for extension '{module_name}'.")
     except Exception as ex:
-        logger.warning(f"Failed to stop background work for '{ext.module_name}'.")
+        logger.warning(f"Failed to stop background work for '{module_name}'.")
         logger.warning(ex)
         return False
 
@@ -135,12 +134,12 @@ async def start_extension_background_work(ext_id: str) -> bool:
     Extension CAN expose a `myextension_start()` function if it is starting tasks.
     Extension MUST expose a `myextension_stop()` in that case.
     """
-    upgrade_hash = settings.extension_upgrade_hash(ext_id)
+    ext = Extension(code=ext_id, is_valid=True)
-    ext = Extension(code=ext_id, is_valid=True, upgrade_hash=upgrade_hash)
+    module_name = ext.module_name
 
     try:
-        logger.info(f"Starting background work for extension '{ext.module_name}'.")
+        logger.info(f"Starting background work for extension '{module_name}'.")
-        new_module = importlib.import_module(ext.module_name)
+        new_module = importlib.import_module(module_name)
         start_fn_name = f"{ext_id}_start"
 
         # start function is optional, return False if not found
@@ -153,10 +152,10 @@ async def start_extension_background_work(ext_id: str) -> bool:
                 await start_fn()
             else:
                 start_fn()
-        logger.info(f"Started background work for extension '{ext.module_name}'.")
+        logger.info(f"Started background work for extension '{module_name}'.")
         return True
     except Exception as ex:
-        logger.warning(f"Failed to start background work for '{ext.module_name}'.")
+        logger.warning(f"Failed to start background work for '{module_name}'.")
         logger.warning(ex)
         return False
 

lnbits/settings.py

@@ -166,8 +166,6 @@ class ExchangeRateProvider(BaseModel):
 class InstalledExtensionsSettings(LNbitsSettings):
     # installed extensions that have been deactivated
     lnbits_deactivated_extensions: set[str] = Field(default=set())
-    # upgraded extensions that require API redirects
-    lnbits_upgraded_extensions: dict[str, str] = Field(default={})
     # list of redirects that extensions want to perform
     lnbits_extensions_redirects: list[RedirectPath] = Field(default=[])
 
@@ -190,16 +188,10 @@ class InstalledExtensionsSettings(LNbitsSettings):
     def activate_extension_paths(
         self,
         ext_id: str,
-        upgrade_hash: str | None = None,
         ext_redirects: list[dict] | None = None,
     ):
         self.lnbits_deactivated_extensions.discard(ext_id)
 
-        # Track upgrade hashes so that module names can be resolved for
-        # background-task start/stop (the module lives in the upgrades dir).
-        if upgrade_hash:
-            self.lnbits_upgraded_extensions[ext_id] = upgrade_hash
-
         if ext_redirects:
             self._activate_extension_redirects(ext_id, ext_redirects)
 
@@ -209,9 +201,6 @@ class InstalledExtensionsSettings(LNbitsSettings):
         self.lnbits_deactivated_extensions.add(ext_id)
         self._remove_extension_redirects(ext_id)
 
-    def extension_upgrade_hash(self, ext_id: str) -> str:
-        return settings.lnbits_upgraded_extensions.get(ext_id, "")
-
     def _activate_extension_redirects(self, ext_id: str, ext_redirects: list[dict]):
         ext_redirect_paths = [
             RedirectPath(**{"ext_id": ext_id, **er}) for er in ext_redirects

tests/unit/test_services_extensions.py

@@ -124,7 +124,6 @@ async def test_install_extension_updates_existing_upgrade_and_preserves_payments
         settings.lnbits_data_folder = str(tmp_path / "data")
         settings.lnbits_extensions_path = str(tmp_path / "code")
         await create_installed_extension(existing_ext)
-        updated_ext.ext_upgrade_dir.mkdir(parents=True, exist_ok=True)
 
         extension = await install_extension(updated_ext, skip_download=True)
         stored = await get_installed_extension(ext_id)
@@ -134,7 +133,6 @@ async def test_install_extension_updates_existing_upgrade_and_preserves_payments
         settings.lnbits_extensions_path = original_extensions_path
 
     assert extension.code == ext_id
-    assert extension.is_upgrade_extension is True
     assert stored is not None
     assert stored.meta is not None
     assert stored.meta.payments == [existing_payment]

tests/unit/test_settings.py

@@ -216,16 +216,11 @@ def test_installed_extensions_settings_activate_and_deactivate_paths():
         }
     ]
 
-    installed.activate_extension_paths(
+    installed.activate_extension_paths("lnurlp", ext_redirects=redirects)
-        "lnurlp",
-        upgrade_hash="hash123",
-        ext_redirects=redirects,
-    )
 
     redirect = installed.find_extension_redirect("/.well-known/lnurlp", [])
     assert redirect is not None
     assert redirect.ext_id == "lnurlp"
-    assert installed.lnbits_upgraded_extensions["lnurlp"] == "hash123"
     assert "lnurlp" in installed.lnbits_installed_extensions_ids
 
     installed.deactivate_extension_paths("lnurlp")