Function storeImage

source code/utils/imageStore.ts:56–81

(
  content: PastedContent,
)

 * Store an image from pastedContents to disk.
 */
export async function storeImage(
  content: PastedContent,
): Promise<string | null> {
  if (content.type !== 'image') {
    return null
  }

  try {
    await ensureImageStoreDir()
    const imagePath = getImagePath(content.id, content.mediaType || 'image/png')
    const fh = await open(imagePath, 'w', 0o600)
    try {
      await fh.writeFile(content.content, { encoding: 'base64' })
      await fh.datasync()
    } finally {
      await fh.close()
    }
    evictOldestIfAtCap()
    storedImagePaths.set(content.id, imagePath)
    logForDebugging(`Stored image ${content.id} to ${imagePath}`)
    return imagePath
  } catch (error) {
    logForDebugging(`Failed to store image: ${error}`)
    return null
  }
}

/**
 * Store all images from pastedContents to disk.