hotspot_ynh/scripts/upgrade

#!/bin/bash

APP=hotspot
OWNER=labriqueinternet
SERVICE="ynh-${APP}"
REPO="${APP}_ynh"

ARGS='domain path wifi_ssid wifi_passphrase'

if dpkg -l firmware-linux-nonfree &> /dev/null; then
  args_url='firmware_nonfree=yes'
else
  args_url='firmware_nonfree=no'
fi

install_time=$(sudo yunohost app setting "${APP}" install_time)
install_isotime=$(date -Iseconds --date="@${install_time}")

commits=$(sudo curl -s "https://api.github.com/repos/${OWNER}/${REPO}/commits?since=${install_isotime}" | wc -l)

if [ "${commits}" -le 3 ]; then
  echo "${APP}: Up-to-date"
  exit 0
fi

for i in ${ARGS}; do
  value=$(sudo yunohost app setting "${APP}" "${i}")
  value=$(php -r "echo rawurlencode('$value');")

  args_url="${args_url}&${i}=${value}"
done

tmpdir=$(mktemp -dp /tmp/ "${APP}-upgrade-XXXXX")

sudo systemctl stop "${SERVICE}"

install_time=$(sudo yunohost app setting "${APP}" install_time)
sudo cp -a "/etc/yunohost/apps/${APP}/settings.yml" "${tmpdir}/"

sudo yunohost app remove "${APP}"
sudo yunohost app install "https://github.com/${OWNER}/${REPO}" --args "${args_url}"

sudo systemctl stop "${SERVICE}"

sudo cp -a "${tmpdir}/settings.yml" "/etc/yunohost/apps/${APP}/"
sudo yunohost app setting "${APP}" install_time -v "${install_time}"

sudo systemctl start "${SERVICE}"

sudo rm -r "${tmpdir}/"

exit 0