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feat: update aggregate implementation

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This commit is contained in:
Christoffer Rødvik
2025-08-11 13:34:28 +02:00
parent 9dddc4e79f
commit cc8c558db6
37 changed files with 361 additions and 511 deletions
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7
libraries/reducer.ts
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@@ -1,6 +1,7 @@
import type { AggregateRoot } from "../libraries/aggregate.ts";
import type { Unknown } from "../types/common.ts";
import { EventFactory } from "./event-factory.ts";
import type { AnyEventStore } from "./event-store.ts";
/**
* Make an event reducer that produces a aggregate instance from resolved
@@ -11,13 +12,13 @@ import { EventFactory } from "./event-factory.ts";
export function makeAggregateReducer<
TEventFactory extends EventFactory,
TAggregateRoot extends typeof AggregateRoot<TEventFactory>,
>(aggregate: TAggregateRoot): Reducer<TEventFactory, InstanceType<TAggregateRoot>> {
>(store: AnyEventStore, aggregate: TAggregateRoot): Reducer<TEventFactory, InstanceType<TAggregateRoot>> {
return {
from(snapshot: Unknown) {
return aggregate.from(snapshot);
return aggregate.from(store, snapshot);
},
reduce(events: TEventFactory["$events"][number]["$record"][], snapshot?: Unknown) {
const instance = aggregate.from(snapshot);
const instance = aggregate.from(store, snapshot);
for (const event of events) {
instance.with(event);
}