Function findMissingImageFiles

src/utils/imageFileUtils.ts:133–155

(
  images: Map<number, { imageId: number; name: string }>,
  imageFiles: Map<string, File>
)

 * Returns information about missing images and potential causes.
 */
export function findMissingImageFiles(
  images: Map<number, { imageId: number; name: string }>,
  imageFiles: Map<string, File>
): {
  missingImages: Array<{ imageId: number; name: string }>;
  totalImages: number;
  totalFiles: number;
} {
  const missingImages: Array<{ imageId: number; name: string }> = [];

  for (const image of images.values()) {
    const file = getImageFile(imageFiles, image.name);
    if (!file) {
      missingImages.push({ imageId: image.imageId, name: image.name });
    }
  }

  return {
    missingImages,
    totalImages: images.size,
    totalFiles: imageFiles.size,
  };
}

/**
 * Look up a mask file for an image.