def apply(self, context: dict = None) -> bool:
"""
Returns true/false depending on constraint provisioning and context.
:param context: Context information
:return:
"""
constraint_check = False
try:
context_value = get_identifier(self.context_name, context)
# Set currentTime if not specified
if self.context_name == "currentTime" and not context_value:
context_value = datetime.now()
if context_value is not None:
if self.operator in [
ConstraintOperators.IN, ConstraintOperators.NOT_IN
]:
constraint_check = self.check_list_operators(
context_value=context_value)
elif self.operator in [
ConstraintOperators.STR_CONTAINS,
ConstraintOperators.STR_ENDS_WITH,
ConstraintOperators.STR_STARTS_WITH
]:
constraint_check = self.check_string_operators(
context_value=context_value)
elif self.operator in [
ConstraintOperators.NUM_EQ, ConstraintOperators.NUM_GT,
ConstraintOperators.NUM_GTE,
ConstraintOperators.NUM_LT, ConstraintOperators.NUM_LTE
]:
constraint_check = self.check_numeric_operators(
context_value=context_value)
elif self.operator in [
ConstraintOperators.DATE_AFTER,
ConstraintOperators.DATE_BEFORE
]:
constraint_check = self.check_date_operators(
context_value=context_value)
elif self.operator in [
ConstraintOperators.SEMVER_EQ,
ConstraintOperators.SEMVER_GT,
ConstraintOperators.SEMVER_LT
]:
constraint_check = self.check_semver_operators(
context_value=context_value)
except Exception as excep: # pylint: disable=broad-except
LOGGER.info("Could not evaluate context %s! Error: %s",
self.context_name, excep)
return not constraint_check if self.inverted else constraint_check
def _apply_overrides(self, context: dict) -> dict:
"""
Figures out if an override should be applied based on a context.
Notes:
- This matches only the first variant found.
"""
variants_with_overrides = [x for x in self.variants if 'overrides' in x.keys()]
override_variant = {} # type: Dict
for variant in variants_with_overrides:
for override in variant['overrides']:
identifier = utils.get_identifier(override['contextName'], context)
if identifier in override["values"]:
override_variant = variant
return override_variant
def apply(self, context=None):
"""
Returns true/false depending on constraint provisioning and context.
:param context: Context information
:return:
"""
constraint_check = False
try:
value = get_identifier(self.context_name, context)
if value:
if self.operator.upper() == "IN":
constraint_check = value in self.values
elif self.operator.upper() == "NOT_IN":
constraint_check = value not in self.values
except Exception as excep: #pylint: disable=W0703
LOGGER.info("Could not evaluate context %s! Error: %s", self.context_name, excep)
return constraint_check