getPics

#!/bin/bash

# Add support for NEF files - just duplicate alongside any JPGs

shopt -s nullglob
shopt -s nocaseglob

declare -A destinations

die ()
{
	echo "$@"
	exit 1
}


checkPrograms ()
{
	type exiv2 >/dev/null || die "Can not find 'exiv2'"
	type file  >/dev/null || die "Can not find 'file'"
}

checkArgs ()
{
	from="${1:-$HOME/usb/DCIM/102NCD40}"
	to="${2:-$HOME/PicsToSort}"
	to="${to%/}"
	num="${from##*/1?}"
	num="${num%/}"
	num="${num%NCD?0}"

	[[ -d $from ]] || die "$from not a dir"
	[[ -d $to ]]   || die "$to not a dir"
	[[ $num ]]     || die "No num extracted from $from"

	read -p "Moving from $from to $to, applying number $num. Ctrl-C now to quit." -n1 -t5
}

pictaken () 
{
	exiv2 "$1" | sed -n '/Image timestamp/ {s/Image timestamp : //; s/ .*//; s/^....://; s/://; p}'
}


processFolder ()
{
	for item ; do
		#echo "Processing $item"
		if [[ -d $item ]] ; then
			item="${item%/}"
			die "I do not expect a directory here - $item"
		elif [[ -f $item ]] ; then
			fnam="${item##*/}"
			filenamebase="${fnam%.*}"

			# Check file type
			mime=$(file -bi "$item")
			[[ $mime = image/jpeg* ]] || { echo "$item is not a jpeg image" ; continue ; }

			# Get image date
			pt="$(pictaken "$item")"
			[[ $pt ]] || { echo "Failed to get date for $item" ; continue ; }
			pt="${to}/${pt}"
			destinations["$pt"]=1

			[[ ! -d $pt ]] && { mkdir "$pt" || die "Failed to create directory $pt" ; }
			[[ -e $pt/$fnam ]] && { echo "$fnam already exists in $pt" ; continue ; }

			mv -f "$item" "$pt/${fnam/_/_$num}" 2>/dev/null || { 
				echo "Failed to mv $item to $pt" ; continue ; 
			}
			[[ -f "${item%.*}.NEF" ]] && mv -f "${item%.*}.NEF" "$pt/${filenamebase/_/_$num}.NEF" 2>/dev/null 
		fi
	done
}

initDestinations ()
{
	#printf "Dirs to process: " ; printf "%s, " "$@" ; printf "\n";
	#return
	for dir ; do
		mkdir "$dir/bu"
		mv "$dir/"*.{JPG,JPEG} "$dir/bu"

		shopt -s nullglob
		nefs=("$dir/"*.NEF)
		if [[ ${#nefs[@]} ]] ; then
			mkdir "$dir/raw"
			mv "$dir/"*.NEF "$dir/raw"
		fi


		mkdir "$dir/small" || die "Failed to make dir"
		(
			cd "$dir/bu"
			exiftran -ai *
			all=(*)
			for i in * ; do 
				convert -resize 35%x35% "$i" ../small/"$i" 
				printf "\r%d%%" $(( 100 * ++c / ${#all[@]} ))
			done 
			printf "\n"
			printf "%s\n" *.* > ../all.list
		)


	done
}


checkPrograms
checkArgs "$@"
processFolder "$from/"*
initDestinations "${!destinations[@]}"