Spracherkennung für: .ts vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
import { isTruthyEnvValue } from "../infra/env.js";
type LazyServiceModule = Record<string, unknown>;
export type LazyPluginServiceHandle = {
stop: () => Promise<void>;
};
// oxlint-disable-next-line typescript/no-unnecessary-type-parameters -- Dynamic service exports are typed by the caller.
function resolveExport<T>(mod: LazyServiceModule, names: string[]): T | null {
for (const name of names) {
const value = mod[name];
if (typeof value === "function") {
return value as T;
}
}
return null;
}
export async function startLazyPluginServiceModule(params: {
skipEnvVar?: string;
overrideEnvVar?: string;
validateOverrideSpecifier?: (specifier: string) => string;
loadDefaultModule: () => Promise<LazyServiceModule>;
loadOverrideModule?: (specifier: string) => Promise<LazyServiceModule>;
startExportNames: string[];
stopExportNames?: string[];
}): Promise<LazyPluginServiceHandle | null> {
const skipEnvVar = params.skipEnvVar?.trim();
if (skipEnvVar && isTruthyEnvValue(process.env[skipEnvVar])) {
return null;
}
const overrideEnvVar = params.overrideEnvVar?.trim();
const override = overrideEnvVar ? process.env[overrideEnvVar]?.trim() : undefined;
const loadOverrideModule =
params.loadOverrideModule ?? (async (specifier: string) => await import(specifier));
const validatedOverride =
override && params.validateOverrideSpecifier
? params.validateOverrideSpecifier(override)
: override;
const mod = validatedOverride
? await loadOverrideModule(validatedOverride)
: await params.loadDefaultModule();
const start = resolveExport<() => Promise<unknown>>(mod, params.startExportNames);
if (!start) {
return null;
}
const stop =
params.stopExportNames && params.stopExportNames.length > 0
? resolveExport<() => Promise<void>>(mod, params.stopExportNames)
: null;
await start();
return {
stop: stop ?? (async () => {}),
};
}
¤ Dauer der Verarbeitung: 0.19 Sekunden
(vorverarbeitet am 2026-04-27)
¤
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