Initial commit

modules/database/schemas/nodes/calendars.py

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+import datetime
+from typing import ClassVar
+from .base_nodes import CCBaseNode
+
+class CalendarNode(CCBaseNode):
+    __primarylabel__: ClassVar[str] = 'Calendar'
+    name: str
+    start_date: datetime.date
+    end_date: datetime.date
+
+class CalendarYearNode(CCBaseNode):
+    __primarylabel__: ClassVar[str] = 'CalendarYear'
+    year: str
+
+class CalendarMonthNode(CCBaseNode):
+    __primarylabel__: ClassVar[str] = 'CalendarMonth'
+    year: str
+    month: str
+    month_name: str
+
+class CalendarWeekNode(CCBaseNode):
+    __primarylabel__: ClassVar[str] = 'CalendarWeek'
+    start_date: datetime.date
+    week_number: str
+    iso_week: str  # ISO 8601 week
+
+class CalendarDayNode(CCBaseNode):
+    __primarylabel__: ClassVar[str] = 'CalendarDay'
+    date: datetime.date
+    day_of_week: str
+    iso_day: str  # ISO 8601 day
+    
+class CalendarTimeChunkNode(CCBaseNode):
+    __primarylabel__: ClassVar[str] = 'CalendarTimeChunk'
+    start_time: datetime.time
+    end_time: datetime.time