support for defaults in json.schema

This commit is contained in:
hroff-1902 2019-04-08 04:23:29 +03:00
parent 4a6c8f3cb2
commit 91dc2b96fc

View File

@ -10,13 +10,14 @@ from logging.handlers import RotatingFileHandler
from typing import Any, Dict, List, Optional from typing import Any, Dict, List, Optional
import ccxt import ccxt
from jsonschema import Draft4Validator, validate from jsonschema import Draft4Validator, validators
from jsonschema.exceptions import ValidationError, best_match from jsonschema.exceptions import ValidationError, best_match
from freqtrade import OperationalException, constants from freqtrade import OperationalException, constants
from freqtrade.misc import deep_merge_dicts from freqtrade.misc import deep_merge_dicts
from freqtrade.state import RunMode from freqtrade.state import RunMode
logger = logging.getLogger(__name__) logger = logging.getLogger(__name__)
@ -33,6 +34,27 @@ def set_loggers(log_level: int = 0) -> None:
logging.getLogger('telegram').setLevel(logging.INFO) logging.getLogger('telegram').setLevel(logging.INFO)
def _extend_with_default(validator_class):
validate_properties = validator_class.VALIDATORS["properties"]
def set_defaults(validator, properties, instance, schema):
for prop, subschema in properties.items():
if "default" in subschema:
instance.setdefault(prop, subschema["default"])
for error in validate_properties(
validator, properties, instance, schema,
):
yield error
return validators.extend(
validator_class, {"properties": set_defaults},
)
ValidatorWithDefaults = _extend_with_default(Draft4Validator)
class Configuration(object): class Configuration(object):
""" """
Class to read and init the bot configuration Class to read and init the bot configuration
@ -318,7 +340,7 @@ class Configuration(object):
:return: Returns the config if valid, otherwise throw an exception :return: Returns the config if valid, otherwise throw an exception
""" """
try: try:
validate(conf, constants.CONF_SCHEMA, Draft4Validator) ValidatorWithDefaults(constants.CONF_SCHEMA).validate(conf)
return conf return conf
except ValidationError as exception: except ValidationError as exception:
logger.critical( logger.critical(