Organize photos in Synology

import_photos.sh

#!/bin/bash

set -e

echo "Started: $(date)"

export MAGICK_TMPDIR=~/tmp
mkdir -p $MAGICK_TMPDIR

orgdir="/var/services/homes/miry/work/cloned_photos"
photodir="/volume1/photo"


# Default synology old version of imagemagick
# identify=identify
# Required Imagemagick(https://synocommunity.com/package/imagemagick) package installed
identify="/usr/local/bin/identify"
# identify="/var/packages/imagemagick/target/bin/identify"

shopt -s globstar

for file in $orgdir/**/* ; do
  if [ -f "$file" ]; then
    ext="${file##*.}"

    if [ ${ext} == "aae" ] ; then
      # ignore those files
      continue
    fi

    filename=$(basename "${file}")
    filedate=$(date -u -r "${file}" '+%Y-%m-%d')
    year=${filedate:0:4}
    month=${filedate:5:2}

    if [ "${ext}" == "avi" ] || [ "${ext}" == "mp4" ] || [ "${ext}" == "mov" ] || [ "${ext}" == "3gp" ] || [ "${ext}" == "m4v" ]; then
      video_creation_time=$(ffmpeg -i "${file}" -dump 2>&1 | grep creation_time | head -1)
      video_creation_time=${video_creation_time#*: }
      video_creation_date=${video_creation_time:0:10}

      if [ "${video_creation_time}" != "" ] && [ "${video_creation_date}" != "${filedate}" ]; then
        # echo "video_creation_date: ${video_creation_date} vs ${filedate} for ${file}"
        if [[ "${video_creation_date}" < "${filedate}" ]] || [ $year == "1970" ] ; then
          filedate="${video_creation_date}"
          year=${filedate:0:4}
          month=${filedate:5:2}
        else
          echo "video_creation_date[$file]: ${video_creation_date} vs ${filedate} : skip"
          continue
        fi
      fi
    elif [ "${ext}" == "heic" ] || [ ${ext} == "jpg" ] || [ ${ext} == "jpeg" ] || [ ${ext} == "png" ]; then
      image_creation_time=$( $identify -format '%[EXIF:DateTimeOriginal]' "${file}" )
      image_creation_date=${image_creation_time:0:10}
      image_creation_date=${image_creation_date//[:]/-}

      if [ "${image_creation_date}" != "" ] && [ "${image_creation_date}" != "${filedate}" ]; then
        if [[ "${image_creation_date}" < "${filedate}" ]] || [ $year == "1970" ]; then
          filedate=$image_creation_date
          year=${filedate:0:4}
          month=${filedate:5:2}
        else
          echo "image_creation_date[$file]: ${image_creation_date} vs ${filedate} : skip"
          continue
        fi
      fi
    fi

    if [ $year == "1970" ];  then
      echo "[$file]: ${year} == 1970 / ${filedate} : skip"
      continue
    fi

    same="false"
    if [ "${ext}" == "heic" ] || [ "${ext}" == "jpg" ] || [ ${ext} == "jpeg" ] || [ ${ext} == "png" ] ; then
      mkdir -p "$photodir/${year}/${month}"
      dst="${photodir}/${year}/${month}/${filedate}-${filename}"
      if [ -f "$dst" ]; then
        signature=$($identify -format '%#' "${file}")
      fi

      i=0
      same="false"
      while [ -f "$dst" ]; do
        echo "$dst is already exists"
        dest_signature=$($identify -format '%#' "${dst}")
        if [ "${signature}" != "${dest_signature}" ]; then
          ((i++))
          echo "signature are different: ${signature} != ${dest_signature}"
          dst="${photodir}/${year}/${month}/${filedate}-${filename}-${i}"
        else
          same="true"
          break
        fi
      done
    elif [ "${ext}" == "m4v" ] || [ ${ext} == "avi" ] || [ ${ext} == "mp4" ] || [ ${ext} == "mov" ] || [ ${ext} == "3gp" ] || [ ${ext} == "bmp" ] || [ ${ext} == "gif" ] ; then
      mkdir -p "$photodir/${year}/${month}"
      dst="${photodir}/${year}/${month}/${filedate}-${filename}"
      if [ -f "$dst" ]; then
        signature=$(md5sum "${file}" | cut -b -32)
      fi

      i=0
      same="false"
      while [ -f "$dst" ]; do
        echo "$dst is already exists"
        dest_signature=$(md5sum "${dst}" | cut -b -32)
        if [ "${signature}" != "${dest_signature}" ]; then
          ((i++))
          echo "signature are different: ${signature} != ${dest_signature}"
          dst="${photodir}/${year}/${month}/${filedate}-${filename}-${i}"
        else
          same="true"
          break
        fi
      done
    else
      echo "[$file] is unknown"
    fi
    
    if [ "$same" == "true" ]; then
      rm "${file}"
      continue
    fi

    mv -a "${file}" "${dst}"
  fi
done

echo "Completed! $(date)"