Syncronize Shotwell photos directories moving files to the exposure time adjusted in the application

shotwell-sync-dirs

#!/bin/bash

DBFILE=~/.local/share/shotwell/data/photo.db
PHOTODIR="~/photos"
STRUCTURE="%Y/%m"
UPDATE="$(mktemp -d "${TMPDIR:-/tmp/}$(basename 0).XXXXXXXXXXXX")/update.sql"

echo '' > $UPDATE
PHOTODIR=${PHOTODIR/#\~/$HOME}

sqlite3 $DBFILE \
  "SELECT 'PhotoTable'|| ' '||id||' '||exposure_time||' '||filename FROM PhotoTable
  UNION
  SELECT 'VideoTable'||' '||id||' '||exposure_time||' '||filename FROM VideoTable" |

while read TABLE ID EXPOSURE_TIME SRC; do
    DST="$PHOTODIR/$(date -d @$EXPOSURE_TIME +$STRUCTURE)/$(basename "$SRC")"
    if [ ! -f "$DST" ]; then
        mkdir -p $(dirname $DST)
        mv -vi "$SRC" "$DST"
        echo "UPDATE $TABLE SET filename='$DST' WHERE id=$ID;" >> $UPDATE
    fi
done

echo "Updating database using file $UPDATE"
sqlite3 $DBFILE < $UPDATE

echo "Deleting empty directories"
find $PHOTODIR -depth -type d -empty -delete

echo "Done"