Files
notifications-api/app/schema_validation/__init__.py
Paul Craig ab990679b3 Replace marshmallow with jsonschema
Created a new schema that accepts request parameters for the
get_notifications v2 route.
Using that to validate now instead of the marshmallow validation.

Also changed the way formatted error messages are returned because
the previous way was cutting off our failing `enum` messages.
2016-11-28 14:22:51 +00:00

46 lines
1.5 KiB
Python

import json
from jsonschema import (Draft4Validator, ValidationError, FormatChecker)
from notifications_utils.recipients import (validate_phone_number, validate_email_address, InvalidPhoneError,
InvalidEmailError)
def validate(json_to_validate, schema):
format_checker = FormatChecker()
@format_checker.checks('phone_number', raises=InvalidPhoneError)
def validate_schema_phone_number(instance):
if instance is not None:
validate_phone_number(instance)
return True
@format_checker.checks('email_address', raises=InvalidEmailError)
def validate_schema_email_address(instance):
if instance is not None:
validate_email_address(instance)
return True
validator = Draft4Validator(schema, format_checker=format_checker)
errors = list(validator.iter_errors(json_to_validate))
if errors.__len__() > 0:
raise ValidationError(build_error_message(errors))
return json_to_validate
def build_error_message(errors):
fields = []
for e in errors:
field = "{} {}".format(e.path[0], e.schema.get('validationMessage')) if e.schema.get(
'validationMessage') else __format_message(e)
fields.append({"error": "ValidationError", "message": field})
message = {
"status_code": 400,
"errors": fields
}
return json.dumps(message)
def __format_message(e):
return e.message.replace("'", "") if not e.cause else "{} {}".format(e.path[0], e.cause.message)