def graphql(self,
request_string: Optional[str] = None,
variables: Optional[Dict[str, Any]] = None,
meta: Optional[Dict[str, Any]] = None):
"""Return the GraphQL schema execution result.
Args:
request_string: GraphQL request passed to Graphene.
variables: Dict of variables passed to Graphene.
meta: Dict containing auth user etc.
Returns:
object: Execution result, or a list with errors.
"""
try:
executed: ExecutionResult = schema.execute(
request_string,
variable_values=variables,
context_value={
'resolvers': self.resolvers,
'meta': meta or {},
},
backend=CylcGraphQLBackend(),
middleware=list(instantiate_middleware(self.middleware)),
executor=AsyncioExecutor(),
validate=True, # validate schema (dev only? default is True)
return_promise=False,
)
except Exception as exc:
return 'ERROR: GraphQL execution error \n%s' % exc
if executed.errors:
errors: List[Any] = []
for error in executed.errors:
if hasattr(error, '__traceback__'):
import traceback
errors.append({
'error': {
'message':
str(error),
'traceback':
traceback.format_exception(error.__class__, error,
error.__traceback__)
}
})
continue
errors.append(getattr(error, 'message', None))
return errors
return executed.data
def graphql(self, request_string=None, variables=None):
"""Return the GraphQL scheme execution result.
Args:
request_string (str, optional):
GraphQL request passed to Graphene
variables (dict, optional):
Dict of variables passed to Graphene
Returns:
object: Execution result, or a list with errors.
"""
try:
asyncio.get_running_loop()
except RuntimeError:
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
try:
executed = schema.execute(
request_string,
variables=variables,
context={
'resolvers': self.resolvers,
},
executor=AsyncioExecutor(),
return_promise=False,
)
except Exception as exc:
return 'ERROR: GraphQL execution error \n%s' % exc
if executed.errors:
errors = []
for error in executed.errors:
if hasattr(error, '__traceback__'):
import traceback
errors.append({
'error': {
'message':
str(error),
'traceback':
traceback.format_exception(error.__class__, error,
error.__traceback__)
}
})
continue
errors.append(getattr(error, 'message', None))
return errors
return executed.data
