._filetCloudAction_run_thumbnail_update_🖼

#!/bin/bash

# Place inside a "thumb" folder top level of your Filet Cloud folder.
# This will generate thumbnails inside that thumb folder
# which will be utilised by Filet Cloud.

export SCAN_ROOT=..

cd $(dirname "$0")

echo "Running in background - reload to monitor..."
OUT=$(basename "$0")_
screen -dm bash -c "bash -e <<'EOF' >>$OUT &&echo DONE>>$OUT ||echo FAIL>>$OUT"'

THMS="$(realpath "$(pwd)")"
SRC="$(realpath "$(pwd)/$SCAN_ROOT")"

if [ "$(basename "$(pwd)")" != "thumbs" ]; then
  echo "Run in a \"thumb\" folder at the top level of your FiletCloud folder."
  exit -1
fi

echo "Preparing..."
mkdir -p "$THMS"

echo "Updating Thumbnails..."

shopt -s globstar
for FILE in $SRC/**/*; do
  if [ ! -f "$FILE" ]; then
    continue
  fi
  if [ "${FILE::${#THMS}}" == "$THMS" ]; then
    # Avoid making thumbnails of thumbnails.
    continue
  fi
  THUMB="$THMS${FILE:${#SRC}}"

  if [ -f "$THUMB" ] && [ "$THUMB" -nt "$FILE" ]; then
    echo "$FILE -> OK"
  else
    mkdir -p "$(dirname "$THUMB")"
    convert "$FILE" -resize 420x -quality 70% "$THUMB" \
      && echo "$FILE -> $THUMB" \
      || echo "$FILE -> FAILED"
  fi
done

exit
EOF'