function getPathAliases()

in packages/cli/src/utils/get-config.ts [36:64]

• 28 lines of code
• 9 McCabe index (conditional complexity)

function getPathAliases(cwd: string): Record<string, string> | null {
	const tsConfigPath = path.join(cwd, "tsconfig.json");
	if (!fs.existsSync(tsConfigPath)) {
		return null;
	}
	try {
		const tsConfig = getTsconfigInfo(cwd);
		const { paths = {}, baseUrl = "." } = tsConfig.compilerOptions || {};
		const result: Record<string, string> = {};
		const obj = Object.entries(paths) as [string, string[]][];
		for (const [alias, aliasPaths] of obj) {
			for (const aliasedPath of aliasPaths) {
				const resolvedBaseUrl = path.join(cwd, baseUrl);
				const finalAlias = alias.slice(-1) === "*" ? alias.slice(0, -1) : alias;
				const finalAliasedPath =
					aliasedPath.slice(-1) === "*"
						? aliasedPath.slice(0, -1)
						: aliasedPath;

				result[finalAlias || ""] = path.join(resolvedBaseUrl, finalAliasedPath);
			}
		}
		addSvelteKitEnvModules(result);
		return result;
	} catch (error) {
		console.error(error);
		throw new BetterAuthError("Error parsing tsconfig.json");
	}
}