14 lines
459 B
TypeScript
14 lines
459 B
TypeScript
import type { VariantTag } from "@fabric/core";
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import type { Event } from "../events/event.ts";
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import type { StoredEvent } from "../events/stored-event.ts";
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import type { Model, ModelToType } from "../models/model.ts";
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export interface Projection<TModel extends Model, TEvents extends Event> {
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model: TModel;
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events: TEvents[VariantTag][];
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projection: (
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event: StoredEvent<TEvents>,
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model?: ModelToType<TModel>,
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) => ModelToType<TModel>;
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}
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