bspot-create-gpb-lists

#!/usr/bin/env bash
#
# Take pub list1 and create public gpb lists.

token=${1:?}
file=${2:-${XDG_VAR_HOME:?}/lib/bspot/bspot_create_gpb_lists.bash}

# wants:
# 	-A dates[%s|playlist-id]
# 	-a dates_sorted (newest first)
# 	list1
. "$file" ||
    exit 1

while read -r time uri; do
    for d in "${dates_sorted[@]}"; do
        ((time >= ${d%|*})) &&
            dates[$d]+=$uri, &&
            break
    done
done < <(
    exec -- bspot getTracksObjects "$list1" "$token" |
        exec -- jq -r '
            .items[] |
            "date --date=\(.added_at) +%s_\(([.track.artists[].uri]|join("/")))_\(.track.uri)"
        ' |
        exec -- xargs -I {} -P 4 -- sh -c {} |
        LC_ALL=C exec -- sort -t _ -k 1nr,1nr -k 2d,2d |
        exec -- sed 's/^\([^_]*\)_\([^_]*\)_\([^_]*\)$/\1 \3/'
)

for k in "${!dates[@]}"; do
    list2=${k#*|}
    [[ $list2 == END ]] &&
        continue
    mapfile -t -d , <<<"${dates[$k]}"
    command -- bspot clearList "$list2" "$token"
    for ((i = ${#MAPFILE[@]} - 2; i >= 0; i--)); do
        printf '%s\n' "${MAPFILE[$i]}"
    done |
        command -- bspot addTracks "$list2" "$token"
done

# vim: set ft=zsh :