freshrss_ynh/scripts/upgrade

#!/bin/bash
# Exit on command errors and treat unset variables as an error
set -eu

# Load common variables and helpers
. ./_common.sh

# Source app helpers
. /usr/share/yunohost/helpers

#old version cleanup
if [ -f $FINAL_PATH/data/user.php.dist ]; then
	sudo rm $FINAL_PATH/data/user.php.dist
fi

# Check destination directory
[[ ! -d $FINAL_PATH ]] && ynh_die \
"The destination directory '$FINAL_PATH' does not exist.\
The app is not correctly installed, you should remove it first."

# Create tmp directory and install app inside
TMPDIR=$(ynh_mkdir_tmp)
extract_freshrss "$TMPDIR"

# Restore config
sudo rm $TMPDIR/data/do-install.txt
sudo cp $FINAL_PATH/data/config.php $TMPDIR/data/config.php
sudo cp -r $FINAL_PATH/data/users/. $TMPDIR/data/users/

# Set permissions to freshrss directory
sudo chown -R www-data: $TMPDIR/data/
sudo chown -R www-data: $TMPDIR/extensions/

# Clean up existing files and copy new files to the right place
sudo rm -rf "$FINAL_PATH"
sudo cp -rp "$TMPDIR" "$FINAL_PATH"


#install extention for api if necessary
if ! dpkg -s php5-gmp | grep "installed" > /dev/null 2>&1; then
    sudo apt-get update
    sudo apt-get install -y php5-gmp
fi