Files
initiative/packages/application/src/adjust-hp-use-case.ts

25 lines
503 B
TypeScript

import {
adjustHp,
type CombatantId,
type DomainError,
type DomainEvent,
isDomainError,
} from "@initiative/domain";
import type { EncounterStore } from "./ports.js";
export function adjustHpUseCase(
store: EncounterStore,
combatantId: CombatantId,
delta: number,
): DomainEvent[] | DomainError {
const encounter = store.get();
const result = adjustHp(encounter, combatantId, delta);
if (isDomainError(result)) {
return result;
}
store.save(result.encounter);
return result.events;
}