How to use parse_and_apply_numeric_filter method in localstack

Best Python code snippet using localstack_python

lambda_utils.py

Source:lambda_utils.py

...229    else:230        return f"arn:aws:lambda:{region}:{account_id}:function:{fn_name}"231class FilterCriteria(TypedDict):232    Filters: List[Dict[str, any]]233def parse_and_apply_numeric_filter(234    record_value: Dict, numeric_filter: List[Union[str, int]]235) -> bool:236    if len(numeric_filter) % 2 > 0:237        LOG.warn("Invalid numeric lambda filter given")238        return True239    if not isinstance(record_value, (int, float)):240        LOG.warn(f"Record {record_value} seem not to be a valid number")241        return False242    for idx in range(0, len(numeric_filter), 2):243        try:244            if numeric_filter[idx] == ">" and not (record_value > float(numeric_filter[idx + 1])):245                return False246            if numeric_filter[idx] == ">=" and not (record_value >= float(numeric_filter[idx + 1])):247                return False248            if numeric_filter[idx] == "=" and not (record_value == float(numeric_filter[idx + 1])):249                return False250            if numeric_filter[idx] == "<" and not (record_value < float(numeric_filter[idx + 1])):251                return False252            if numeric_filter[idx] == "<=" and not (record_value <= float(numeric_filter[idx + 1])):253                return False254        except ValueError:255            LOG.warn(256                f"Could not convert filter value {numeric_filter[idx + 1]} to a valid number value for filtering"257            )258    return True259def verify_dict_filter(record_value: any, dict_filter: Dict[str, any]) -> bool:260    # https://docs.aws.amazon.com/lambda/latest/dg/invocation-eventfiltering.html#filtering-syntax261    fits_filter = False262    for key, filter_value in dict_filter.items():263        if key.lower() == "anything-but":264            fits_filter = record_value not in filter_value265        elif key.lower() == "numeric":266            fits_filter = parse_and_apply_numeric_filter(record_value, filter_value)267        elif key.lower() == "exists":268            fits_filter = bool(filter_value)  # exists means that the key exists in the event record269        elif key.lower() == "prefix":270            if not isinstance(record_value, str):271                LOG.warn(f"Record Value {record_value} does not seem to be a valid string.")272            fits_filter = isinstance(record_value, str) and record_value.startswith(273                str(filter_value)274            )275        if fits_filter:276            return True277    return fits_filter278def filter_stream_record(filter_rule: Dict[str, any], record: Dict[str, any]) -> bool:279    if not filter_rule:280        return True...

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