medusa-extender / Exports / core/event-emmiter / Internals / CustomEventEmmiter
core/event-emmiter.Internals.CustomEventEmmiter
Extended event emitter to register methods that must be call when certain events are triggered and relay the handling to the API package
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EventEmitter↳
CustomEventEmmiter
• new CustomEventEmmiter()
EventEmitter.constructor
• Private #listeners: Set<ListenerDescriptor<unknown>>
▸ emitAsync<T>(eventName, values): Promise<T>
Emit an asynchrone event entity based and wait for the result.
| Name |
|---|
T |
| Name | Type | Description |
|---|---|---|
eventName |
string | symbol |
The event that must be triggered |
values |
Record<string, unknown> |
The data that are passed to the event handler |
Promise<T>
▸ register<T>(eventName, propertyName, metatype): void
Register a new event handler.
| Name |
|---|
T |
| Name | Type | Description |
|---|---|---|
eventName |
string | symbol |
The name of the event that has to be triggered |
propertyName |
string |
The name of the class property that will handle the event |
metatype |
Type<T> |
The object that contains the property above |
void
▸ registerListeners(container): void
Apply all event handlers hold by the listenerDescriptor.
| Name | Type | Description |
|---|---|---|
container |
AwilixContainer<any> |
The IoC container that allow to resolve instance |
void
▸ unregisterListeners(): void
void