Added DateOutOfRangeError

fincal/exceptions.py

@@ -1,6 +1,21 @@
+import datetime
+from typing import Literal
+
+
 class DateNotFoundError(Exception):
     """Exception to be raised when date is not found"""
 
     def __init__(self, message, date):
         message = f"{message}: {date}"
         super().__init__(message)
+
+
+class DateOutOfRangeError(Exception):
+    """Exception to be raised when provided date is outside the range of dates in the time series"""
+
+    def __init__(self, date: datetime.datetime, type: Literal['min', 'max']) -> None:
+        if type == 'min':
+            message = f"Provided date {date} is before the first date in the TimeSeries"
+        if type == 'max':
+            message = f"Provided date {date} is after the last date in the TimeSeries"
+        super().__init__(message)