19 lines
524 B
TypeScript
19 lines
524 B
TypeScript
// deno-lint-ignore-file no-explicit-any
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import type { VariantTag } from "@fabric/core";
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import type { UUID } from "../types/uuid.ts";
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/**
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* An event is a tagged variant with a payload and a timestamp.
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*/
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export interface Event<TTag extends string = string, TPayload = any> {
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readonly [VariantTag]: TTag;
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readonly id: UUID;
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readonly streamId: UUID;
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readonly payload: TPayload;
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}
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export type EventFromKey<
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TEvents extends Event,
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TKey extends TEvents[VariantTag],
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> = Extract<TEvents, { [VariantTag]: TKey }>;
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