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"""Singleton Utils Module"""
import json
from click import BadParameter
from es_client.helpers.utils import ensure_list
# Click functions require ctx and param to be passed positionally even if not used
# pylint: disable=unused-argument
def json_to_dict(ctx, param, value):
"""Convert JSON to dictionary"""
if value is None:
return {}
try:
return json.loads(value)
except ValueError as exc:
raise BadParameter(f'Invalid JSON for {param}: {value}') from exc
# Click functions require ctx and param to be passed positionally even if not used
# pylint: disable=unused-argument
def validate_filter_json(ctx, param, value):
"""Validate the JSON provided from the command-line"""
# The "None" edge case should only be for optional filters, like alias add/remove
if value is None:
return value
try:
filter_list = ensure_list(json.loads(value))
return filter_list
except ValueError as exc:
raise BadParameter(f'Filter list is invalid JSON: {value}') from exc
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