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Feature: Basic Events, Models and Projections #2

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piarrot merged 37 commits from feat-base-projections into main 2024-10-15 15:20:25 -03:00
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packages/fabric/domain/src/projections/projection.ts Normal file
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import { VariantTag } from "@fabric/core";
import { Event } from "../events/event.js";
import { StoredEvent } from "../events/stored-event.js";
import { Model, ModelToType } from "../models/model.js";
export interface Projection<TModel extends Model, TEvents extends Event> {
model: TModel;
events: TEvents[VariantTag][];
projection: (
event: StoredEvent<TEvents>,
model?: ModelToType<TModel>,
) => ModelToType<TModel>;
}