def get_external_value(self, external_data):
if self.jsonpath is None:
raise ConfigurationError(f"{self} is not configured to navigate "
"external data")
try:
jsonpath = parse_jsonpath(self.jsonpath)
except Exception as err:
raise JsonpathError from err
matches = jsonpath.find(external_data)
values = [m.value for m in matches]
return simplify_list(values)
def get_external_value(self, external_data):
if self.jsonpath is None:
raise ConfigurationError(f"{self} is not configured to navigate "
"external data")
try:
jsonpath = parse_jsonpath(self.jsonpath)
except Exception as err:
raise JsonpathError from err
matches = jsonpath.find(external_data)
values = [m.value for m in matches]
if not values:
return None
elif len(values) == 1:
return values[0]
else:
return values
def set_external_value(self, external_data: dict, info: CaseTriggerInfo):
"""
Builds ``external_data`` by reference.
Currently implemented for dicts using JSONPath but could be
implemented for other types as long as they are mutable.
"""
if self.jsonpath is None:
raise ConfigurationError(f"{self} is not configured to navigate "
"external data")
value = self.get_value(info)
if value is None:
# Don't set external value if CommCare has no value
return
try:
jsonpath = parse_jsonpath(self.jsonpath)
except Exception as err:
raise JsonpathError from err
jsonpath.update_or_create(external_data, value)