wwwpy - pypi Package Compare versions

Comparing version 0.1.79 to 0.1.80

PKG-INFO

 Metadata-Version: 2.4
 Name: wwwpy
-Version: 0.1.79
+Version: 0.1.80
 Summary: Build Powerful Web Applications: Simple, Scalable, and Fully Customizable
@@ -5,0 +5,0 @@ Author-email: Simone Giacomelli <[e-mail]>

pyproject.toml

 # https://packaging.python.org/en/latest/tutorials/packaging-projects/
 [project]
 name = "wwwpy"
-version = "0.1.79"
+version = "0.1.80"
 
@@ -6,0 +6,0 @@ # todo

src/wwwpy.egg-info/PKG-INFO

 Metadata-Version: 2.4
 Name: wwwpy
-Version: 0.1.79
+Version: 0.1.80
 Summary: Build Powerful Web Applications: Simple, Scalable, and Fully Customizable
@@ -5,0 +5,0 @@ Author-email: Simone Giacomelli <[e-mail]>

src/wwwpy/_build_meta.py

@@ -1,3 +0,3 @@
-__version__ = "0.1.79"
-git_hash_short = "5068e8d"
-git_hash = "5068e8d8c09f1e396affd2c5b479ed6c607f4e59"
+__version__ = "0.1.80"
+git_hash_short = "3a0138a"
+git_hash = "3a0138a70b1580033b5c2d276d0d01e7e3f50e0f"

src/wwwpy/remote/component.py

@@ -177,8 +177,24 @@ from __future__ import annotations
         try:
-            # todo fix probably this happens after one hot reload
-            # it is inspecting the annotations (wpc.HTMLElement) and it fails to
-            # eval_str because it was unloaded...?
             annotations = inspect.get_annotations(self.__class__, eval_str=True)
         except Exception as e:
-            logger.error(f'Error getting annotations name=`{name}` selector=`{selector}`: {e}')
+            fqn = f'{self.__module__}.{self.__class__.__name__}'
+            import sys
+            state_unloaded = self.__module__ not in sys.modules
+            att_ds = (f'Class {fqn} was unloaded but an instance is still referenced (with e.g., through DOM events)'
+                      f'\nAttribute accessed `{name}` Instance id={id(self)}'
+                      f'\nTo fix this error, remove the listeners that are firing (usually in a `disconnectedCallback` method)'
+                      f'\nBeware that the stack trace could point to the wrong line because the instance in memory'
+                      f'\nwas generated by a previous source.'
+                      f'\nStack trace:\n{_get_stack_trace_string(-4)}') if state_unloaded else ''
+            if not att_ds:
+                logger.error(f'Error {fqn} getting annotations name=`{name}` selector=`{selector}`: {e}')
+            else:
+                try:
+                    from wwwpy.server.designer import rpc
+                    asyncio.create_task(rpc.on_exception_string(att_ds))
+                except:
+                    logger.error(att_ds)
+
+            if logger.isEnabledFor(logging.DEBUG):
+                logger.exception(e)
             return
@@ -304,1 +320,8 @@
         return value
+
+
+def _get_stack_trace_string(skip_frames):
+    import traceback
+    stack = traceback.extract_stack()[:skip_frames]
+    formatted_stack = traceback.format_list(stack)
+    return ''.join(formatted_stack)

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