@ue-too/being / index / ActionFunction

型別別名: ActionFunction()<Context, EventPayloadMapping, EventName, EventOutputMapping>

ActionFunction<Context, EventPayloadMapping, EventName, EventOutputMapping> = (context, payload, stateMachine) => EventName extends keyof EventOutputMapping ? EventOutputMapping[EventName] | void : void | unknown

定義於: schema-factory.ts:37

Action function that can be executed when an event is handled. Receives context, event payload, and the state machine instance. Can return a value that will be included in the event result.

型別參數

Context

Context extends BaseContext = BaseContext

The context type

EventPayloadMapping

EventPayloadMapping = any

Mapping of event names to their payload types

EventName

EventName extends keyof EventPayloadMapping = keyof EventPayloadMapping

The specific event name this action handles

EventOutputMapping

EventOutputMapping extends Partial<Record<keyof EventPayloadMapping, unknown>> = DefaultOutputMapping<EventPayloadMapping>

Optional mapping of events to their output types

參數

context

Context

payload

EventPayloadMapping[EventName]

stateMachine

StateMachine<EventPayloadMapping, Context, any, EventOutputMapping>

回傳

EventName extends keyof EventOutputMapping ? EventOutputMapping[EventName] | void : void | unknown