[Spotify] Automagically add (bulk) music to a playlist using a textfile. This requires a token from spotify.

spotify_adder.sh

#!/bin/bash
## This script was made for my own projects, and might not work as expected for your projects.

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## Enter your bearer OAuth token here. For more information, go to https://developer.spotify.com/console/post-playlist-tracks/
bearer="<ENTER BEARER API KEY HERE>"
##=== Script begins here===###
echo ""
echo -e "    |~~~~~~~~|"
echo -e "    |~~~~~~~~|"
echo -e "    |        |"
echo -e "/~~\|    /~~\|"
echo -e "\__/     \__/" 
echo ""
echo -e "Spotify automatic music adder"
echo -e "Klepvink 2019"
echo ""
read -p "[?] Enter file name here > " file

## This count can be incorrect. I noticed problems when importing a list from a windows machine.
## If the script doesn't work, try to run dos2unix on the given textfile. This will not change the information in the document.

lines=$(wc -l < $file)

read -p "[?] Enter playlist ID here > " playlistID
echo -e "\e[31m[!]\e[0m File contains $lines lines. Script will start in 3 seconds..."
sleep 3

for f in $(cat $file); 
do
    curl -X "POST" "https://api.spotify.com/v1/playlists/$playlistID/tracks?uris=$f" -H "Accept: application/json" -H "Content-Type: application/json" -H "Authorization: Bearer $bearer"
    echo ""
    count=$(($lines-1))
    lines=$count
    echo -e "\e[32m[+]\e[0m Song added, $lines more to go!"
done
echo -e "\e[32m[+]\e[0m All done!"