Unix commands.

tools.sh

#Organize files by date:
for x in `find . -type f -name "*.*"` ; do 
 
  year=$(date -r "$x" +%Y)
  monthyear=$(date -r "$x" +%m-%Y)
  day=$(date -r "$x" +%Y-%m-%d)
  foldername="$year/$monthyear/"
  mkdir -p "$foldername"
  mv -- "$x" "$foldername"
  echo  "Moving file $x to $foldername" #>> logs.txt
done

#Rename files using its date:
for x in `find . -type f -name "*.*"` ; do 
  append=$(date -r "$x" +"_Date_%d-%m-%Y_Time_%Hhs_%Mm") 
  filenameWithoutExtension="${x%.*}"
  extension="${x##*.}"

  newfilename="$filenameWithoutExtension$append.$extension"
  
  echo  "renaming file $x to $newfilename" #>> logs.txt
  mv $x $newfilename
done

#Rename files to add parent dir as file prefix (bug)
for x in `find . -type f -name "*.*"` ; do 
  pathfolder=$(dirname "$x")
  dir=$(basename "$pathfolder")
  file=$(basename "$x")
  newfilename="$pathfolder/$(basename "$pathfolder")_$(basename "$x")"
  echo $newfilename
  #mv $x $newfilename
done



#Rename all files in folders and subfolders and add a Prefix (bug, it move file location)
for x in `find . -type f -name "*.*"` ; do mv "$x" "WhatsApp_$(basename "$x")" ; done