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#!/bin/bash
# This script is in the public domain.
#
# Call with the JSON file (like test.json) with
# an array of merchants to generate letters for!
#
# You must export
#
# export BASE_URL=https://e.netzbon-basel.ch/
#
# before running this script!
#
set -eu
LENGTH=$(jq length < $1)
echo "Generating $LENGTH QR codes for ${BASE_URL}"
DOMAIN=$( echo "${BASE_URL}" | sed -e "s/https:\/\///" | sed -e "s/\/$//")
mkdir -p qre
mkdir -p tmp
for n in $(seq 1 $LENGTH)
do
echo "Processing merchant $n"
INDEX=$(expr $n - 1 || true)
ID=$(jq -r .[$INDEX].id < $1)
jq ".[$INDEX]" < $1 | jq '.domain="'"${DOMAIN}"'"' > "tmp/${ID}.json"
cd tmp
../render.py "${ID}.json" < ../qr.tex.j2 > "${ID}.tex"
pdflatex "${ID}.tex" < /dev/null &> /dev/null || true
pdflatex "${ID}.tex" < /dev/null &> /dev/null || true
pdflatex "${ID}.tex" < /dev/null
mv "${ID}.pdf" ../qre/
cd ..
echo "Done with ${ID}"
done
pdftk qre/*.pdf cat output qr.pdf
echo "Combined letters are in 'qr.pdf'"
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