find thumbnails in recursing directories and delete them (ex: image-123x456.jpg or file-789x101.png)

find_double_traverse_files.sh

directory="./uploads"  # Replace with your target directory

# Find top-level directories under /uploads/
find "$directory" -mindepth 1 -maxdepth 1 -type d | while read -r topdir
do
  # Find second-level directories inside top-level directories
  find "$topdir" -mindepth 1 -maxdepth 1 -type d | while read -r seconddir
  do
    # Find files with dash (-), number, (x), and number in their filenames
    # find "$seconddir" -type f -regex '.*/[^/]*-[0-9]+x[0-9]+[^/]*$' -print
    find "$seconddir" -type f -regex '.*/[^/]*-[0-9]+x[0-9]+[^/]*$' -print | while read -r file
      do
	echo "$file" >> "deletedff.log"
	 # Remove each file
      	rm "$file"
      done
  done
done