contesting_script.sh

#!/bin/bash

## ---- Functions ----- ##
#Create ProgressBar function

function ProgressBar {
# Process data
	let _progress=(${1}*100/${2}*100)/100
	let _done=(${_progress}*4)/10
	let _left=40-$_done
# Build progressbar string lengths
	_done=$(printf "%${_done}s")
	_left=$(printf "%${_left}s")
# Output example:
# Progress : [########################################] 100%
    printf "\rProgress : [${_done// /#}${_left// /-}] ${_progress}%%"
}

# Variables
_start=1
_end=100
clear

## ---- Initial Questioning ---- ##
printf "Welcome to the NodeRed Dashboards.\nPlease hit enter to continue. "
read
echo "Are you wanting to update Node-Red?"
echo -n "Only choose no if you have installed Node-red all ready on this machine. Most people will choose Yes."
read -p "(Y/n) " flag_update

echo "Are you wanting to update the Dashboard? Note this will not delete your data."
read -p "(Y/n) " dashboard_update
# Are you a dev?
read -p "Are you planning to help develop any of the dashboards? (y/N)" flag_dev
if [[ $flag_dev == 'Y' || $flag_dev == 'y' ]] ; then
read -p "What is your Github Username?" git_username
read -p "What is your Github Email?" git_email
else
git_username=nobody
git_email=example@example.com
fi

## ---- Update RPI ---- ##
if  [[ $flag_update != 'n' ]] && [[ $flag_update != 'N' ]]; then
echo "Updating and Upgrading your Pi to newest standards"
for number in $(seq ${_start} ${_end})
do
	sleep 2
	ProgressBar ${number} ${_end}
done &
bgid=$!
sudo apt-get update -qq > /dev/null && sudo apt-get full-upgrade -qq -y > /dev/null && sudo apt-get clean > /dev/null
kill $bgid
wait

ProgressBar ${_end}  ${_end}

# -- Install Node-Red -- #
bash <(curl -sL https://raw.githubusercontent.com/node-red/linux-installers/master/deb/update-nodejs-and-nodered) <<!
y
y
!
wait
clear
echo "**NodeRed Dashboard Status**"
echo "Updating and Upgrading your Pi to newest standards  Y"
echo "Install and Update NodeRed  Y"
fi
# -- Install git & Sqlite3 -- #
sudo apt-get install git sqlite3 -y -qq > /dev/null
echo "Install Git & Sqlite  Y"

wait
# Configure SQLITE
cd $HOME
curl -sL https://raw.githubusercontent.com/kylekrieg/Node-Red-Contesting-Dashboard/master/schema.db > schema_init
sqlite3 qsos < schema_init

#configure NodeRed
sudo systemctl stop nodered.service
wait
cd $HOME/.node-red
npm install @node-red-contrib-themes/theme-collection --silent &> /dev/null
curl -sL -o settings.js https://raw.githubusercontent.com/kd9lsv/Node-Red-AutoScripts/master/settings.js
if [[ ! -d projects ]] ; then 
  mkdir projects 
fi 
cd projects
echo -n "Cloning the Node-Red Dashboard"
cat > .config.users.json <<EOL
{
     "_": {
        "editor": {
            "view": {
                "view-store-zoom": false,
                "view-store-position": false,
                "view-show-grid": true,
                "view-snap-grid": true,
                "view-grid-size": "20",
                "view-node-status": true,
                "view-node-show-label": true,
                "view-show-tips": true,
                "view-show-welcome-tours": true
            },
            "tours": {
                "welcome": "3.0.0"
            }
        },
        "git": {
            "user": {
                "name": "$git_username",
                "email": "$git_email"
            },
            "workflow": {
                "mode": "manual"
            }
        },
        "debug": {
            "filter": "filterAll",
            "filteredNodes": []
        }
    }
}
EOL
if [[ $dashboard_update != 'n' ]] && [[ $dashboard_update != 'N' ]]; then
if [[ ! -d Node-Red-Contesting-Dashboard ]] ; then 
git clone https://github.com/kylekrieg/Node-Red-Contesting-Dashboard.git --quiet
cd ~/.node-red/projects/Node-Red-Contesting-Dashboard
else 
cd ~/.node-red/projects/Node-Red-Contesting-Dashboard
git config pull.rebase true
git restore flow.json
git pull &> /dev/null
fi
echo "  Y" 
echo "**The next step will take around 10 minutes. Please be patient.**"
echo  -n "Install modules for Contesting Dashboard."
npm config set jobs 4

for number in $(seq ${_start} ${_end})
do
	sleep 5
	ProgressBar ${number} ${_end}
done &

bgid=$!

npm --prefix ~/.node-red/ install ~/.node-red/projects/Node-Red-Contesting-Dashboard/ --silent &> /dev/null
ProgressBar ${_end} ${_end}
kill $bgid

wait
cd ~/.node-red/
cat > .config.projects.json <<EOL  
{
    "activeProject": "Node-Red-Contesting-Dashboard",
    "projects": {}
}
EOL

echo "  Y"
fi
sudo systemctl enable --now nodered.service
HOSTIP=`hostname -I | cut -d ' ' -f 1`
    if [ "$HOSTIP" = "" ]; then
        HOSTIP="127.0.0.1"
    fi
echo "Node Red has Completed. Head to http://$HOSTIP:1880/ui to access the Contest Dashboard."