def instance_object(fields=[], filters=(), validators=Instance._validations, **instance):
instance = filter_fields(instance, filters)
validators['instance_data'] = create_instance_validators(fields)
instance['schema_id'] = uuid.UUID(instance.get('schema_id', ''))
instance['table_id'] = uuid.UUID(instance.get('table_id', ''))
instance = Instance(**instance)
instance.validate(validators)
instance._validations = validators
if (hasattr(instance, 'validation_errors')
and instance.validation_errors) \
or instance.instance_data.get('validation_errors', {}):
instance.validation_errors = dict(instance.validation_errors.items() + instance.instance_data.get('validation_errors', {}).items())
raise BadRequestError('Validations failed: '+ str(instance.validation_errors))
if instance.instance_data.has_key('validation_errors'):
del instance.instance_data['validation_errors']
return instance
def query_args(new_response, filters=[]):
"""
Method to unwrap and filter fields that are returned by a JSON REST response
The 'grab' query arg is intended to be like select columns to reduce the number of fileds returned
The 'unwrap' query arg is intended to get a field from the top level obj to be the return value
"""
if hasattr(new_response, 'clean4_dump'):
new_response = new_response.clean4_dump()
for key in request.args.getlist('unwrap'):
new_response = new_response[key]
grab = request.args.getlist('grab') or new_response.keys()
if grab or filters:
grab = set(grab)
keys = list(set(new_response.keys()) - grab)
filters = list(set(filters) - grab)
new_response = filter_fields(new_response, keys + filters)
return new_response
def unique_object(filters=(), validators=Unique._validations, **unique):
unique = filter_fields(unique, filters)
unique = Unique(**unique)
unique.validate(validators)
return unique
def table_object(filters=(), validators=Table._validations, **table):
table = filter_fields(table, filters)
table['fields'] = [field_object(**field) for field in table.get('fields', [])]
table = Table(**table)
table.validate(validators)
return table
def schema_object(filters=(), validators=Schema._validations, **schema):
schema = filter_fields(schema, filters)
schema['tables'] = [table_object(**table) for table in schema.get('tables', [])]
schema = Schema(**schema)
schema.validate(validators)
return schema
def tenant_object(filters=(), validators=Tenant._validations, **tenant):
tenant = filter_fields(tenant, filters)
tenant['schemas'] = [schema_object(**schema) for schema in tenant.get('schemas', [])]
tenant = Tenant(**tenant)
tenant.validate(validators)
return tenant
def field_object(filters=(), validators=Field._validations, **field):
field = filter_fields(field, filters)
field = Field(**field)
field.validate(validators)
return field
def remove_id_tag(orm, fields=('id',)):
return json.dumps(filter_fields(json.loads(json.dumps(orm, default=remove_OIDs)), fields))
def indexed_object(filters=(), validators=Index._validations, **indexed):
indexed = filter_fields(indexed, filters)
indexed = Index(**indexed)
indexed.validate(validators)
return indexed
