home-automation-backend/helper/install.sh

#!/usr/bin/bash

# Argument parsing
if [[ $# -ne 1 ]]; then
    echo "Usage: $0 [--install|--uninstall|--help]"
    echo "  --install     Install the automation backend"
    echo "  --uninstall   Uninstall the automation backend"
    echo "  --update      Update the installation"
    echo "  --help        Show this help message"
    exit 0
fi

key="$1"
case $key in
    --install)
    INSTALL=true
    ;;
    --uninstall)
    UNINSTALL=true
    ;;
    --update)
    UPDATE=true
    ;;
    --help)
    echo "Usage: $0 [--install|--uninstall|--update|--help]"
    echo "  --install     Install the automation backend"
    echo "  --uninstall   Uninstall the automation backend"
    echo "  --update      Update the installation"
    echo "  --help        Show this help message"
    exit 0
    ;;
    *)
    echo "Invalid argument: $key"
    exit 1
    ;;
esac

TARGET_DIR="$HOME/.local/home-automation-backend"
SUPERVISOR_CFG_NAME="home_automation_backend"
SUPERVISOR_CFG="$SUPERVISOR_CFG_NAME.conf"
BASEDIR=$(dirname "$0")

# Install or uninstall based on arguments
install_backend() {
    # Installation code here
    echo "Installing..."

    sudo apt update
    sudo apt install python3 python3-venv supervisor

    sudo supervisorctl stop $SUPERVISOR_CFG_NAME

    mkdir -p $TARGET_DIR

    rm -rf `find $BASEDIR/../src -type d -name __pycache__`
    cp -r $BASEDIR/../src $BASEDIR/../requirements.txt $TARGET_DIR
    python3 -m venv "$TARGET_DIR/venv"

    $TARGET_DIR/venv/bin/pip install -r $TARGET_DIR/requirements.txt

    cp $BASEDIR/"$SUPERVISOR_CFG_NAME"_template.conf $BASEDIR/$SUPERVISOR_CFG

    sed -i "s+command=+command=$TARGET_DIR/venv/bin/fastapi run $TARGET_DIR/src/main.py --port 8881+g" $BASEDIR/$SUPERVISOR_CFG
    sed -i "s+directory=+directory=$TARGET_DIR+g" $BASEDIR/$SUPERVISOR_CFG
    sed -i "s+user=+user=$USER+g" $BASEDIR/$SUPERVISOR_CFG
    sed -i "s+group=+group=$USER+g" $BASEDIR/$SUPERVISOR_CFG

    sudo mv $BASEDIR/$SUPERVISOR_CFG /etc/supervisor/conf.d/$SUPERVISOR_CFG

    sudo supervisorctl reread
    sudo supervisorctl update
    sudo supervisorctl start $SUPERVISOR_CFG_NAME

    echo "Installation complete."
}
uninstall_backend() {
    # Uninstallation code here
    echo "Uninstalling..."

    sudo supervisorctl stop $SUPERVISOR_CFG_NAME

    sudo supervisorctl remove $SUPERVISOR_CFG_NAME

    sudo rm /etc/supervisor/conf.d/$SUPERVISOR_CFG

    rm -rf $TARGET_DIR/src $TARGET_DIR/requirements.txt $TARGET_DIR/venv

    echo "Uninstallation complete."
}
update_backend() {
    uninstall_backend
    install_backend
}

if [[ $INSTALL ]]; then
    install_backend
elif [[ $UNINSTALL ]]; then
    uninstall_backend
elif [[ $UPDATE ]]; then
    update_backend
else
    echo "Invalid argument: $key"
    exit 1
fi