shaggyandmos-dt-0
216cd72226
ci/woodpecker/push/publish Pipeline failed
Co-authored-by: shaggy <[email protected]>
46 lines
2.0 KiB
TypeScript
46 lines
2.0 KiB
TypeScript
/**
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* Nest dependency-injection tokens for the harness-neutral registry and service.
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*
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* String tokens follow the existing Gateway convention (see `memory/memory.tokens.ts`)
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* and remain valid Nest `InjectionToken`s for `@Inject(...)`.
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*/
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import type { HarnessConversationService } from '@mosaicstack/types';
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export const HARNESS_REGISTRY = 'HARNESS_REGISTRY' as const;
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export const HARNESS_SERVICE = 'HARNESS_SERVICE' as const;
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export type HarnessRegistryToken = typeof HARNESS_REGISTRY;
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export type HarnessServiceToken = typeof HARNESS_SERVICE;
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/**
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* Token for the {@link HarnessConversationService} that {@link HarnessChatRuntime}
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* depends on. Until Task 14 provides a real implementation, `HarnessModule` binds
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* the {@link HARNESS_CONVERSATION_SERVICE_UNAVAILABLE} sentinel here, and the
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* `pi-rpc` router treats that sentinel as a hard, typed startup failure.
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*/
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export const HARNESS_CONVERSATION_SERVICE = 'HARNESS_CONVERSATION_SERVICE' as const;
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export type HarnessConversationServiceToken = typeof HARNESS_CONVERSATION_SERVICE;
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/**
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* Explicit "not yet bound" value for {@link HARNESS_CONVERSATION_SERVICE}. It is a
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* distinct sentinel — never `null`/`undefined` — so an unbound service is an
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* intentional, checkable state rather than an accidental nil that could read as
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* "present". Replaced by a real service in Task 14.
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*/
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export const HARNESS_CONVERSATION_SERVICE_UNAVAILABLE: unique symbol = Symbol(
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'HARNESS_CONVERSATION_SERVICE_UNAVAILABLE',
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);
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/** A binding for {@link HARNESS_CONVERSATION_SERVICE}: a real service or the sentinel. */
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export type HarnessConversationServiceBinding =
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| HarnessConversationService
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| typeof HARNESS_CONVERSATION_SERVICE_UNAVAILABLE;
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/** Narrows a binding to a usable service, excluding the unavailable sentinel. */
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export function isHarnessConversationServiceAvailable(
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binding: HarnessConversationServiceBinding,
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): binding is HarnessConversationService {
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return binding !== HARNESS_CONVERSATION_SERVICE_UNAVAILABLE;
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}
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