DateStringToISOFormat

This is a thin wrapper around the `dateutil.parser.parse` function. It will parse a string containing a date/time stamp and return it in ISO 8601 format.

Type

python

Pack

FiltersAndTransformers

Source

from datetime import UTC

import demistomock as demisto
from dateutil.parser import ParserError, parse  # type: ignore[attr-defined]


def parse_datestring_to_iso(
    date_value: str, day_first: bool, year_first: bool, fuzzy: bool, add_utc_timezone: bool = False
) -> str:
    try:
        datetime_obj = parse(date_value, dayfirst=day_first, yearfirst=year_first, fuzzy=fuzzy)
        if add_utc_timezone and not datetime_obj.tzinfo:
            datetime_obj = datetime_obj.replace(tzinfo=UTC)
        return datetime_obj.isoformat()
    except ParserError as e:
        demisto.error(f"ParserError occurred: {e}\n Returning the original date string.")
        date_string = date_value
    return date_string


def main():
    args = demisto.args()
    date_value = args.get("value")
    day_first = args.get("dayfirst", "True").lower() == "true"
    year_first = args.get("yearfirst", "False").lower() == "true"
    fuzzy = args.get("fuzzy", "True").lower() == "true"
    add_utc_timezone = args.get("add_utc_timezone", "true").lower() == "true"
    iso_string = parse_datestring_to_iso(date_value, day_first, year_first, fuzzy, add_utc_timezone)
    demisto.results(iso_string)


# python2 uses __builtin__ python3 uses builtins
if __name__ in ("__builtin__", "builtins", "__main__"):
    main()

README

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