HereAlertBot

Bot that suppose to alert all participants of the group chat. First of all, you add your bot to your group. Then all people that want to get alert messages type /remember. After that command /alert directs all users in this group.

Installation (For Amazon Linux and CentOS)

git clone https://github.com/AlexanderYAPPO/HereAlertBot.git
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
sudo yum install --setopt=obsoletes=0 docker-ce-17.03.2.ce-1.el7.centos.x86_64 docker-ce-selinux-17.03.2.ce-1.el7.centos.noarch # For Amazon Linux
OR 
sudo yum install docker-ce # for CentOS
cd HereAlertBot
sudo docker build -t here_alert_bot .

Setting up database

mkdir /var/lib/here_alert_bot/
sudo chmod -R u+rw,g+rw,o+rw /var/lib/here_alert_bot/
sqlite3 /var/lib/here_alert_bot/system.db "CREATE TABLE users_in_chats (chat_id integer, username text, primary key (chat_id, username));"

Run the bot

docker run -t -d -i -e ALERT_BOT_TOKEN=<TOKEN> -p 80:80 -v /var/lib/here_alert_bot:/var/lib/here_alert_bot here_alert_bot