Updated ics_calendar to restore compatibility with HA

custom_components/ics_calendar/getparser.py

@@ -0,0 +1,27 @@
+"""Provide GetParser class."""
+
+from .icalendarparser import ICalendarParser
+from .parsers.parser_ics import ParserICS
+from .parsers.parser_rie import ParserRIE
+
+
+class GetParser:  # pylint: disable=R0903
+    """Provide get_parser to return an instance of ICalendarParser.
+
+    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_parser(parser: str, *args) -> ICalendarParser | None:
+        """Get an instance of the requested parser."""
+        # parser_cls = ICalendarParser.get_class(parser)
+        # if parser_cls is not None:
+        # return parser_cls(*args)
+        if parser == "rie":
+            return ParserRIE(*args)
+        if parser == "ics":
+            return ParserICS(*args)
+
+        return None