Function fetchFilesystem

packages/gitbook/src/lib/openapi/fetch.ts:60–92

* Fetch the filesystem from the URL. * It's used for legacy "swagger" blocks.

(
    url: string,
    spaceId: string
)

 * It's used for legacy "swagger" blocks.
 */
async function fetchFilesystem(
    url: string,
    spaceId: string
): Promise<
    | Filesystem
    | {
          error: {
              code: OpenAPIParseErrorCode;
              message: string;
          };
      }
> {
    'use cache';
    try {
        cacheTag(getCacheTag({ tag: 'space', space: spaceId }));
        return await fetchFilesystemNoCache(url);
    } catch (error) {
        // To avoid hammering the file with requests, we cache the error for around a minute.
        cacheLife('minutes');
        // Throwing an error inside a "use cache" function obfuscates the error,
        // so we need to handle it here and recreates the error outside the cache function.
        if (error instanceof OpenAPIParseError) {
            return { error: { code: error.code, message: error.message } };
        }
        if (error instanceof DataFetcherError) {
            return { error: { code: 'invalid' as const, message: 'Failed to fetch OpenAPI file' } };
        }
        // If the error is not an OpenAPIParseError or DataFetcherError,
        // we assume it's an unknown error and return a generic error.
        console.error('Unknown error while fetching OpenAPI file:', error);
        return { error: { code: 'invalid' as const, message: 'Unknown error' } };
    }
}

async function fetchFilesystemNoCache(url: string) {
    console.log(url);