noc

#!/bin/bash -e

noc_help() {
cat << HELP
PKU PHY SU NOC Helper Script
b u: backend update      uWSGI will reload
b r: backend reload      start if not running
b s: backend stop
b f: backend flask <command>
b ?: backend running?
f u: frontend update
# d u: dev backend update
# d r: dev backend reload
# d s: dev backend stop
# d f: dev backend flask <command>
# d ?: dev backend running?
# dev backend is not availble now
HELP
exit
}

uwsgi_running() {
    ps -p $(cat "/tmp/$UWSGI_NAME.pid") > /dev/null 2>&1
    # 这里的> /dev/null 2>&1是重定向（来自菜鸡的注释）
    # see: https://www.runoob.com/linux/linux-shell-io-redirections.html
}

reload_uwsgi() {
    if uwsgi_running; then
        echo 'Reloading uWSGI.'
        poetry run uwsgi --reload "/tmp/$UWSGI_NAME.pid"
    else
        poetry run uwsgi -d --ini uwsgi.ini
    fi
}

if [[ $# -lt 2 ]]; then
    noc_help
fi

if [[ $1 == 'b' ]]; then
    cd /root/project/bookB116-backend
    export FLASK_ENV=production
    export UWSGI_NAME=b116
elif [[ $1 == 'd' ]]; then
    noc_help
    # cd /home/$USER/devphy
    # export FLASK_ENV=development
    # export UWSGI_NAME=devphy
    # export UWSGI_DEV=1
fi

if [[ $1 == 'b' ]] || [[ $1 == 'd' ]]; then
    export VIRTUAL_ENV="$(poetry env info -p)/"
    if [[ $2 == 'u' ]]; then
        echo 'Pulling Git repo, may take some time...'
        cd /root/project/bookB116-backend
        git pull
        poetry install --no-root --no-dev -E uwsgi -E ws
        reload_uwsgi
    elif [[ $2 == 'r' ]]; then
        reload_uwsgi
    elif [[ $2 == 's' ]]; then
        if uwsgi_running; then
            poetry run uwsgi --stop "/tmp/$UWSGI_NAME.pid"
            echo 'Stopped uWSGI.'
        else
            echo 'Not running.'
        fi
    elif [[ $2 == 'f' ]]; then
        poetry run flask "${@:3}"
    elif [[ $2 == '?' ]]; then
        if uwsgi_running; then
            echo 'Running'
        else
            echo 'Not Running'
        fi
    else
        noc_help
    fi
elif [[ $1 == 'f' ]]; then
    if [[ $2 == 'u' ]]; then
        cd /root/project/bookB116-frontend
        echo 'Pulling Git repo, may take some time...'
        git pull
        export VUE_APP_API_ROOT="https://bookb116.phy.pku.edu.cn/"
        npm ci
        # 如果在 subpath，则需 PUB_PATH=/physu/
        npm run build
        # rm -rf /home/$USER/html/vue
        # cp -r dist /home/$USER/html/vue
        # 不明白意义
    else
        noc_help
    fi
else
    noc_help
fi