preResolve hook is called before the Operation gets resolved. As it's not a "mutating" hook, you cannot use it to modify the input of the Operation. Supported operations are
The main purpose of this hook is e.g. logging.
Similar to all other hooks, the
preResolve hook is called with the following parameters:
user: The user object when the user is authenticated
clientRequest: The original client request object, including Headers
log: The logger object
operations: The operations client, used to call other (internal) operations
input: The input object (only for Operation hooks)
operations client, you're able to securely call into all defined Operations, e.g. to talk to a database or another service to enrich a response or manipulate the inputs of an Operation.