Function isChoiceImportable

src/services/packageImportService.ts:510–554

(choiceId: string)

	const importableVisiting = new Set<string>();

	const isChoiceImportable = (choiceId: string): boolean => {
		const finalizeImportable = (isImportable: boolean): boolean => {
			importableCache.set(choiceId, isImportable);
			importableVisiting.delete(choiceId);
			return isImportable;
		};

		if (importableCache.has(choiceId)) {
			return importableCache.get(choiceId) as boolean;
		}

		if (importableVisiting.has(choiceId)) {
			// Break potential cycles by treating the current path as importable.
			return true;
		}

		importableVisiting.add(choiceId);

		const decision = choiceDecisionMap.get(choiceId);
		if (decision === "skip") {
			return finalizeImportable(false);
		}

		const entry = catalog.get(choiceId);
		if (!entry) {
			return finalizeImportable(false);
		}

		const parentId = entry.parentChoiceId;
		if (!parentId) {
			return finalizeImportable(true);
		}

		if (!catalog.has(parentId)) {
			return finalizeImportable(true);
		}

		const parentDecision = choiceDecisionMap.get(parentId);
		if (parentDecision === "skip") {
			return finalizeImportable(true);
		}

		const result = isChoiceImportable(parentId);
		return finalizeImportable(result);
	};

	for (const entry of pkg.choices) {
		if (isChoiceImportable(entry.choice.id)) {