27 lines
766 B
TypeScript
27 lines
766 B
TypeScript
import { Auto } from './auto';
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/**
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* Listen for an event targeted towards this plugin.
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* @param event Event name
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*/
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export function EventListener(event: string) {
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return (
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target: any,
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propertyKey: string,
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descriptor: PropertyDescriptor,
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) => {
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const originalMethod = descriptor.value;
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descriptor.value = function(...args: any[]): void {
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// This ugly hack because TS thinks 'this'
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// is still referring to 'PropertyDescriptor'
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const self = this as any;
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self.stream.on(self.name, event, (...data: any[]) =>
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originalMethod.apply(self, data),
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);
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};
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// Set the function to be autoexecuted when the plugin is initialized.
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Auto()(target, propertyKey, descriptor);
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return descriptor;
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};
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}
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