Kristaps Fabians Geikins
28 lines
786 B
TypeScript
28 lines
786 B
TypeScript
import { isObject } from 'lodash-es'
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import mitt from 'mitt'
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import type {
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EventBusKeyPayloadMap,
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EventBusKeys
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} from '~~/lib/core/composables/eventBus'
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export default defineNuxtPlugin(() => {
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const emitter = mitt<EventBusKeyPayloadMap>()
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return {
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provide: {
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eventBus: {
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on: <T extends EventBusKeys>(
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key: T,
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handler: (event: EventBusKeyPayloadMap[T]) => void
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) => emitter.on(key, handler),
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off: <T extends EventBusKeys>(
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key: T,
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handler?: (event: EventBusKeyPayloadMap[T]) => void
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) => emitter.off(key, handler),
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emit: <T extends EventBusKeys>(key: T, payload: EventBusKeyPayloadMap[T]) =>
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emitter.emit(key, isObject(payload) ? toRaw(payload) : payload)
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}
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}
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}
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})
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