How to use evaluate_exists_condition method in localstack

Best Python code snippet using localstack_python

sns_listener.py

Source:sns_listener.py

...531        elif operator == '<=':532            if value > operand:533                return False534    return True535def evaluate_exists_condition(conditions, message_attributes, criteria):536    # filtering should not match any messages if the exists is set to false,As per aws docs537    # https://docs.aws.amazon.com/sns/latest/dg/sns-subscription-filter-policies.html538    if conditions:539        return bool(message_attributes.get(criteria))540    return False541def evaluate_condition(value, condition, message_attributes, criteria):542    if type(condition) is not dict:543        return value == condition544    elif condition.get('anything-but'):545        return value not in condition.get('anything-but')546    elif condition.get('prefix'):547        prefix = condition.get('prefix')548        return value.startswith(prefix)549    elif condition.get('numeric'):550        return evaluate_numeric_condition(condition.get('numeric'), value)551    elif condition.get('exists'):552        return evaluate_exists_condition(condition.get('exists'), message_attributes, criteria)553    return False554def evaluate_filter_policy_conditions(conditions, attribute, message_attributes, criteria):555    if type(conditions) is not list:556        conditions = [conditions]557    if attribute['Type'] == 'String.Array':558        values = ast.literal_eval(attribute['Value'])559        for value in values:560            for condition in conditions:561                if evaluate_condition(value, condition, message_attributes, criteria):562                    return True563    else:564        for condition in conditions:565            if evaluate_condition(attribute['Value'], condition, message_attributes, criteria):566                return True...

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