TheMathemagicians/scantap/scantap.sh

#!/bin/bash

mysql --user=root --password="$(pass show sevenkeys/mysql)" <createtable.sql

printf "scantap: Enter name of storage box: "
read storageAreaName

storageAreaId="$(mysql --silent --silent --user=root --password="$(pass show sevenkeys/mysql)" -e "USE sevenkeys; SELECT Id FROM StorageArea WHERE Name = '$storageAreaName';")"
if test -z "$storageAreaId"; then
	echo "scantap: No storage area named \"$storageAreaName\"" >&2
	exit 1
fi

startPosition="$(mysql --silent --silent --user=root --password="$(pass show sevenkeys/mysql)" -e "USE sevenkeys; SELECT Position FROM CardScan WHERE StorageAreaId = '$storageAreaId' ORDER BY Position DESC LIMIT 1;")"
if test "$?" -ne "0"; then
	echo "scantap: Failed to establish starting position" >&2
	exit 1
fi
position=$((startPosition + 1))

printf "scantap: Enter mode (foil/nonfoil): "
read foilMode
outputDir="images/$foilMode"
mkdir -p "$outputDir"

ADD_CARDS=0
echo "scantap: Beginning scan loop"
while true; do
	scanimage --format=png --batch=tmp%d.png --batch-count=2 --source "ADF Duplex" --mode Color --page-width 63mm --page-height 88mm 2>/dev/null

	# scanimage exits with code 7 if no documents are available in scanner
	if test $? -eq 7; then
		if test $ADD_CARDS -eq 0; then
			ADD_CARDS=1
			echo "scantap: No more cards in feeder" >&2
		fi

		continue
	fi
	ADD_CARDS=0

	if ! test -e tmp1.png || ! test -e tmp2.png; then
		echo "scantap: Failed to create temporary image files" >&2
		exit 1
	fi
	
	key="$(mysql --silent --silent --user=root --password="$(pass show sevenkeys/mysql)" -e "USE sevenkeys; INSERT INTO CardScan (StorageAreaId, Position) VALUES ('$storageAreaId', '$position'); SELECT Id FROM CardScan ORDER BY Id DESC LIMIT 1;")"
	if test "$?" -ne "0"; then
		echo "scantap: Failed to get key from database" >&2
		exit 1
	fi
	position=$((position + 1))

	convert -rotate 180 tmp1.png tmp1.png
	convert -rotate 180 tmp2.png tmp2.png
	
	mv tmp1.png "$outputDir/${key}_back.png"
	mv tmp2.png "$outputDir/${key}_front.png"
done