Function readAndUnzipFile

src/utils/dxt/zip.ts:209–226

(
  filePath: string,
)

 * Returns its contents as a record of file paths to Uint8Array data.
 */
export async function readAndUnzipFile(
  filePath: string,
): Promise<Record<string, Uint8Array>> {
  const fs = getFsImplementation()

  try {
    const zipData = await fs.readFileBytes(filePath)
    // await is required here: without it, rejections from the now-async
    // unzipFile() escape the try/catch and bypass the error wrapping below.
    return await unzipFile(zipData)
  } catch (error) {
    if (isENOENT(error)) {
      throw error
    }
    const errorMessage = error instanceof Error ? error.message : String(error)
    throw new Error(`Failed to read or unzip file: ${errorMessage}`)
  }
}