Files
initiative/packages/application/src/toggle-concentration-use-case.ts

24 lines
513 B
TypeScript

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