Updated ics_calendar to restore compatibility with HA

custom_components/ics_calendar/icalendarparser.py

@@ -1,39 +1,14 @@
 """Provide ICalendarParser class."""
-import importlib
+
 from datetime import datetime
 from typing import Optional
 
-from homeassistant.components.calendar import CalendarEvent
-
 from .filter import Filter
+from .parserevent import ParserEvent
 
 
 class ICalendarParser:
-    """Provide interface for various parser classes.
-
-    The class provides a static method , get_instace, to get a parser instance.
-    The non static methods allow this class to act as an "interface" for the
-    parser classes.
-    """
-
-    @staticmethod
-    def get_class(parser: str):
-        """Get the class of the requested parser."""
-        parser_module_name = ".parsers.parser_" + parser
-        parser = "Parser" + parser.upper()
-        try:
-            module = importlib.import_module(parser_module_name, __package__)
-            return getattr(module, parser)
-        except ImportError:
-            return None
-
-    @staticmethod
-    def get_instance(parser: str, *args):
-        """Get an instance of the requested parser."""
-        parser_cls = ICalendarParser.get_class(parser)
-        if parser_cls is not None:
-            return parser_cls(*args)
-        return None
+    """Provide interface for various parser classes."""
 
     def set_content(self, content: str):
         """Parse content into a calendar object.
@@ -57,7 +32,7 @@ class ICalendarParser:
         end: datetime,
         include_all_day: bool,
         offset_hours: int = 0,
-    ) -> list[CalendarEvent]:
+    ) -> list[ParserEvent]:
         """Get a list of events.
 
         Gets the events from start to end, including or excluding all day
@@ -71,7 +46,7 @@ class ICalendarParser:
         :param offset_hours the number of hours to offset the event
         :type offset_hours int
         :returns a list of events, or an empty list
-        :rtype list[CalendarEvent]
+        :rtype list[ParserEvent]
         """
 
     def get_current_event(
@@ -80,7 +55,7 @@ class ICalendarParser:
         now: datetime,
         days: int,
         offset_hours: int = 0,
-    ) -> Optional[CalendarEvent]:
+    ) -> Optional[ParserEvent]:
         """Get the current or next event.
 
         Gets the current event, or the next upcoming event with in the
@@ -93,5 +68,5 @@ class ICalendarParser:
         :type days int
         :param offset_hours the number of hours to offset the event
         :type offset_hours int
-        :returns a CalendarEvent or None
+        :returns a ParserEvent or None
         """