spotify.sh

#!/bin/bash
# shell-script for accessing Spotify API endpoints
# jq required -> https://jqlang.github.io/jq/download/


# get access token (works for non-user authorized endpoints) by replacing $userID, $clientID, $clientSecret with your info found at https://developer.spotify.com/dashboard or save the info below to a file and source it
userID=$userID
clientID=$clientID
clientSecret=$clientSecret

accessToken=\
$(curl -s -X POST "https://accounts.spotify.com/api/token" \
     -H "Content-Type: application/x-www-form-urlencoded" \
     -d "grant_type=client_credentials&client_id=$clientID&client_secret=$clientSecret" \
     | jq .access_token -r)

# source getAccessToken.sh
source ./src/private/getAccessToken.sh

# get a user-authorized access token (required for some endpoints)
# ex: bash spotify.sh auth
# then type (not paste) `javascript:history.back();` into address bar to reveal access_token hash. This token is required to access private data through the Web API, such as user profiles and playlists, an application must get the user’s permission to access the data. Replace $userAuthAccessToken below with the token you recieved (note this token has an expiration time)
userAuthAccessToken=$userAuthAccessToken

if [ "$1" = "auth" ]
then
echo "Running $1"
exec open https://accounts.spotify.com/authorize\?response_type\=token\&client_id\=$clientID\&scope\=playlist-modify-public\&redirect_uri\=http://localhost:3000/
fi

# get recommendations
# ex: bash spotify.sh getrecs -a 4NHQUGzhtTLFvgF5SZesLK
if [ "$1" = "getrecs" ]
then
echo "Running $1"
    if [ "$2" = "-a" ]
    then
        exec curl -H "Authorization: Bearer $accessToken" \
        https://api.spotify.com/v1/recommendations\?seed_artists\=$3
    elif [ "$2" = "-g" ]
    then
        exec curl -H "Authorization: Bearer $accessToken" \
        https://api.spotify.com/v1/recommendations\?seed_genres\=$3
    elif [ "$2" = "-t" ]
    then
        exec curl -H "Authorization: Bearer $accessToken" \
        https://api.spotify.com/v1/recommendations\?seed_tracks\=$3
    else
    echo "usage:"
    echo "seed artists> $1 -a 4NHQUGzhtTLFvgF5SZesLK"
    echo "seed genres> $1 -g classical,country"
    echo "seed tracks> $1 -t 0c6xIDDpzE81m2q797ordA"
    fi

# create playlist
# ex: bash spotify.sh createplist "new plist" "new desc"
elif [ "$1" = "createplist" ]
then
playlistName=$2
playlistDesc=$3
echo "Running $1"
exec curl -H "Authorization: Bearer $userAuthAccessToken" \
-H "Content-Type: application/json" -d "{\"name\":\"$playlistName\",\"description\":\"$playlistDesc\"}" \
https://api.spotify.com/v1/users/$userID/playlists

# update playlist
# ex: bash spotify.sh updateplist 25fHlVRDZZNu0suksCNHq5 2 0 1
elif [ "$1" = "updateplist" ]
then
playlistID=$2
echo "Running $1"
exec curl -X PUT https://api.spotify.com/v1/playlists/$playlistID/tracks\?uris\= \
-H "Authorization: Bearer $userAuthAccessToken" \
-H "Content-Type: application/json" \
-d "{\"range_start\":$3,\"insert_before\":$4,\"range_length\":$5}"

# get user playlists
# ex: bash spotify.sh getplist | grep -w id  
elif [ "$1" = "getplist" ]
then
    if [ "$2" = "-ids" ]
    then
    # save up to 180 playlist ids
    curl -H "Authorization: Bearer $userAuthAccessToken" \
    https://api.spotify.com/v1/me/playlists\?limit\=50\&offset\=0\
    > infile.json;
    curl -H "Authorization: Bearer $userAuthAccessToken" \
    https://api.spotify.com/v1/me/playlists\?limit\=50\&offset\=50\
    >> infile.json;
    curl -H "Authorization: Bearer $userAuthAccessToken" \
    https://api.spotify.com/v1/me/playlists\?limit\=50\&offset\=100\
    >> infile.json;
    curl -H "Authorization: Bearer $userAuthAccessToken" \
    https://api.spotify.com/v1/me/playlists\?limit\=50\&offset\=150\
    >> infile.json;

    jq -r '.items[range(0;50)].id' infile.json >> playlistIds.json;
    cat playlistIds.json;
    
    else
    exec curl -H "Authorization: Bearer $userAuthAccessToken" \
    https://api.spotify.com/v1/me/playlists\?limit\=50\&offset\=0 # 1-50
    # https://api.spotify.com/v1/me/playlists\?limit\=50\&offset\=50 # 51-100
    # https://api.spotify.com/v1/me/playlists\?limit\=50\&offset\=100 # 101-150
    # https://api.spotify.com/v1/me/playlists\?limit\=50\&offset\=150 # 151-200
    fi
 
# Get multiple playlist id's using jq -> https://stedolan.github.io/jq/
# ex: bash spotify.sh getplist | jq -r '.items[range(0;19)].id'

# get audio features
# ex: bash spotify.sh getaudiofeats 0LSLM0zuWRkEYemF7JcfEE,5CMjjywI0eZMixPeqNd75R,0DiWol3AO6WpXZgp0goxAV
elif [ "$1" = "getaudiofeats" ]
then
echo "Running $1"
exec curl -H "Authorization: Bearer $accessToken" \
https://api.spotify.com/v1/audio-features\
?ids\=$2

# get profile
# ex: bash spotify.sh getprofile
elif [ "$1" = "getprofile" ]
then
echo "Running $1"
exec curl -H "Authorization: Bearer $userAuthAccessToken" \
https://api.spotify.com/v1/me

# get track
# ex: bash spotify.sh gettrack 11dFghVXANMlKmJXsNCbNl
elif [ "$1" = "gettrack" ]
then
echo "Running $1"
exec curl -H "Authorization: Bearer $accessToken" \
https://api.spotify.com/v1/tracks/$2

# get tracks
# ex: bash spotify.sh gettracks 7ouMYWpwJ422jRcDASZB7P,4VqPOruhp5EdPBeR92t6lQ,2takcwOaAZWiXQijPHIx7B
elif [ "$1" = "gettracks" ]
then
echo "Running $1"
exec curl -H "Authorization: Bearer $accessToken" \
https://api.spotify.com/v1/tracks\
?ids\=$2
else
echo "Command not found"
fi