25 lines
506 B
TypeScript
25 lines
506 B
TypeScript
import {
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type CombatantId,
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type DomainError,
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type DomainEvent,
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isDomainError,
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setAc,
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} from "@initiative/domain";
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import type { EncounterStore } from "./ports.js";
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export function setAcUseCase(
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store: EncounterStore,
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combatantId: CombatantId,
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value: number | undefined,
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): DomainEvent[] | DomainError {
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const encounter = store.get();
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const result = setAc(encounter, combatantId, value);
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if (isDomainError(result)) {
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return result;
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}
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store.save(result.encounter);
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return result.events;
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}
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