install

#!/bin/bash
export DEBIAN_FRONTEND=noninteractive

############################################
# Install Ghost
############################################

dir=$PWD
export NVM_DIR=/opt/nvm && source /opt/nvm/nvm.sh
nvm use v20

# Create the 'ghost' user if it doesn't already exist
if ! id -u ghost > /dev/null 2>&1; then
    useradd --system --create-home --shell /usr/sbin/nologin ghost
fi

# Install Ghost CLI globally if not already installed
if [[ ! $(which ghost) ]]; then
    npm install ghost-cli@latest -g
fi

# Set up the Ghost installation directory
if [ ! -d "/opt/ghost/versions" ]; then
    mkdir -p /opt/ghost
    chown -R ghost:ghost /opt/ghost
    chmod -R 755 /opt/ghost  # Ensure directories are readable and executable by others

    # Run the Ghost installation as the 'ghost' user
    su -s /bin/bash ghost -c "export NVM_DIR=/opt/nvm && source /opt/nvm/nvm.sh && nvm use v20 && ghost install --dir /opt/ghost --no-prompt --no-setup --no-start --no-enable --no-checkmem --auto"

    # Set permissions for files: rw for owner, r for group/others, preserve executable
    find /opt/ghost -type f \( -perm -u=x -o -perm -g=x -o -perm -o=x \) -exec chmod u=rw,go=r,a+x {} \; \
        -o -exec chmod u=rw,go=r {} \;

    # Set permissions for directories: rwx for owner, rx for group/others
    find /opt/ghost -type d -exec chmod 755 {} \;
fi

# Copy over our Quick Install App
cd "$dir" || exit
rsync -r ./Installers/ /usr/local/hestia/web/src/app/WebApp/Installers/

# Notify installation has finished
/usr/local/hestia/bin/v-add-user-notification admin "Ghost" "👻 Ghost plugin has finished installing."