Get Recent Videos from a Youtube channel

ytsubs

#!/bin/bash
#created by Kris Occhipinti https://filmsbykris.com
#Copyright Jan 20th 2018
#License GPLv3 https://www.gnu.org/licenses/gpl-3.0.txt

goback="3day"
ytdir="$HOME/.ytsubs"
subs="$ytdir/ytsubs.lst"
current="$ytdir/current.lst"
viewed="$ytdir/viewed.lst"
tmpdir="/tmp/yttmp"
tmp="/tmp/ytsubs.lst"
tmp2="/tmp/ytsubs.tmp"

format="22"
func=$1
length=0
videos=()

#text Editor
editor="vim"

#max wait time while pulling video list
wait=15

function main(){
  checkFiles
  if [ "$func" == "get" ]
  then
    getCurrent
  elif [ "$func" == "all" ]
  then
    all=true
    showList
  elif [ "$func" == "list" ]
  then
    $editor $subs
  elif [ "$func" == "help" ]
  then
    help
  else
    showList
  fi
}

function help(){
  echo -e "\e[7m Options: \e[0m"
  echo -e "\e[32m$0 get \e[37m#updates video list"
  echo -e "\e[32m$0 list \e[37m#edit list of subscriptions"
  echo -e ""
  echo -e "\e[7m Usefull: \e[0m"
  echo -e "Add $0 to your conjobs"

  echo ""
  controls
}

function checkFiles(){
  if [ ! -d $ytdir ] 
  then
    mkdir -p $ytdir
  fi

  if [ ! -f $subs ]
  then
    echo "metalx1000" > $subs
    echo "BryanLunduke" >> $subs
  fi
}

function getCurrent(){
  cat "$subs"|sort -u|while read user
do
  echo "Getting Video List From $user..."
  url1="https://www.youtube.com/user/$user/videos"
  url2="https://www.youtube.com/c/$user/videos"
  timeout $wait youtube-dl --get-id --dateafter=now-$goback "$url1" > "$tmpdir/$RANDOM" 2> /dev/null &
  sleep 1
  timeout $wait youtube-dl --get-id --dateafter=now-$goback "$url2" > "$tmpdir/$RANDOM" 2> /dev/null &

  for i in {30..01};do echo -en "\rWaiting for requests to finish $i";sleep 1; done
  echo ""
done

cat "$tmpdir/*" > "$tmp2"
createList
}

function createList(){
  cat /tmp/ytsubs.tmp|\
    while read id;
    do 
      v="https://www.youtube.com/watch?v=$id"
      (youtube-dl --get-duration "$v";youtube-dl --get-title "$v")|\
        tr "\n" "-";
      echo "--$v";
    done > $current
  }

  function getCurrentOLD(){
    #remove old list
    rm "$tmp"
    echo "Saving to $current"
    cat $subs|sort -u|while read sub;do
    echo -n "Getting ${sub}'s Video List..."
    timeout $wait youtube-dl -ciwgef $format --dateafter=now-$goback ytuser:$sub 2>/dev/null|\
      while read line
      do
        if [[ $line != *"http"* ]];
        then
          echo "$sub - $line"|sed 's/&/and/g;s/\[//g;s/\]//g;s/\///g' >> "$tmp" 
        else
          echo "$line" >> "$tmp"
        fi
      done
      echo ""

      timeout $wait youtube-dl -ciwgef $format --dateafter=now-$goback "http://youtube.com/c/$subs" 2>/dev/null|\
        while read line
        do
          if [[ $line != *"http"* ]];
          then
            echo "$sub - $line"|sed 's/&/and/g;s/\[//g;s/\]//g;' >> "$tmp" 
          else
            echo "$line" >> "$tmp"
          fi
        done
        echo ""
      done

      mv "$tmp" "$current"
      echo "$current updated."
    }

    function playVideo(){
      echo "Playing $1..."
      echo "$1" >> $viewed
      url="$(grep "$1" $current|tr "|" "-"|sed 's/---http/|http/g'|cut -d\| -f2)"
      echo "$url"
      mpv --fullscreen "$url"
    }

    function controls(){
      echo -e "\e[1m\e[4mKeys: w=up;s=down;e=select;q=quit\e[0m"
    }

    function removeViewed(){
      cp $current $tmp2
      cat $viewed|sort -u|grep -v '^http'|while read l;
    do 
      sed -i "/$l/d" $tmp2
    done
    grep -v '^http' $tmp2|sort -u
  }


  function showList(){
    if [ $all ]
    then
      IFS=$'\r\n' GLOBIGNORE='*' command eval  'videos=($(cat $current|tr "|" "-"|sed "s/---http/|http/g"|cut -d\| -f2))'
    else
      removeViewed
      IFS=$'\r\n' GLOBIGNORE='*' command eval  'videos=($(removeViewed))'
    fi
    length="${#videos[@]}"
    let x=0;
    while [ 1 ]
    do
      clear
      controls
      for (( i=0; i<$length;i++ ));
      do
        if [ "$i" = "$x" ]
        then
          echo -e "\e[7m${videos[$i]}\e[0m"
        else
          echo "${videos[$i]}"
        fi
      done

      read -rsn1 k

      case $k in
        "s") let x++;;
        "w") let x--;;
        "q") echo "Goodbye...";exit 0;;
        "e") playVideo "${videos[$x]}";;
      esac

      if [ $x -lt 0 ]
      then
        let x=0;
      elif [ $x -ge $length ]
      then
        let x=$length-1;
      fi

    done
  }

  main