funkwlmpv/funkwhale-cli.sh

#!/bin/sh

instance=$(jj -i config.json instance)
instance_hist='instance.hist'
ordering='-creation_date'
default_player_command='mpv --no-vid --no-ytdl --network-timeout=30'
instance_point="https://$instance/api/v1"
download_selected_track=$(jj -i config.json download_selected_track)
local_content_only=$(jj -i config.json local_content_only)

touch .auth.json
chmod 600 .auth.json

make_login()
{
	auth="$(jj -i .auth.json "$(echo "$instance" | sed 's/\./\\\./g')")"
	if [ -n "$auth" ]; then
		default_curl_opt()
		{
			curl --retry 3 -s --compressed -H "Authorization: Bearer $auth" "$@"
		}
		listen_token=$(default_curl_opt "$instance_point/users/me" | jj tokens.listen)
		echo '+Authorized account+'
		export listen_token
	else
		listen_token=''
		export listen_token
		default_curl_opt()
		{
			curl --retry 3 -s --compressed "$@"
		}
	fi
	export default_curl_opt
}
make_login

delq()
{
	sed 's/"//g'
}

funkwhale_api_check_api_limits()
{
	default_curl_opt "$instance_point/rate-limit/" | jj -p
}

funkwhale_api_tags()
{
	mkdir -p tags_db
	if [ ! -f "tags_db/tags_$instance.gz" ]; then
		tagsload=$(default_curl_opt "$instance_point/tags?playable=true")
		pageindex=$(echo "$tagsload" | jj next)
		echo "$tagsload" | jj -l 'results.#.name' | delq | gzip > tags_db/tags_"$instance".gz
		clear
		while [ -n "$pageindex" ]; do
			echo "Loading... +$(echo "$tagsload" | jj 'results.#') tags"
			echo "$tagsload" | jj -l 'results.#.name' | delq | gzip >> tags_db/tags_"$instance".gz
			pageindex=$(echo "$tagsload" | jj next)
			tagsload=$(default_curl_opt "$pageindex")
			sleep 1
		done
	fi
	
	tag=$(cat tags_db/tags_"$instance".gz | gzip -d | fzy)
}

funkwhale_api_get_tracks()
{
	if [ "$local_content_only" = 'true' ]; then
		default_scope="domain:$instance"
	else
		default_scope='all'
	fi
	default_curl_opt \
	"$instance_point/tracks?ordering=$ordering&playable=true&scope=$default_scope&page_size=50&page=$1&tag=$tag&artist=$2" \
	2>&1 | tee preload
}

play_or_download_selected()
{
	mkdir -p music_dl
	if [ "$download_selected_track" = 'true' ]; then
		default_curl_opt --tcp-fastopen --output - --url "https://$instance$download_track&token=$listen_token" | \
		tee "music_dl/$artist_name - $title.$download_ext" | $default_player_command -
	else
		$default_player_command "https://$instance$play_track?token=$listen_token"
	fi
}

funkwhale_menu_tracks()
{
	sub2_menu=1
	level=1
	echo 'Loading tracks...'
	funkwhale_api_get_tracks "$1" "$2" 1>> /dev/null
	count_tracks_results=$(jj -i preload 'results.#')
	echo '#EXTM3U\n' > playlist.m3u8
	chmod 600 playlist.m3u8
	counter_titles=0

	while [ $sub2_menu -eq $level ]; do
		titles=$(jj -i preload -l 'results.#.title' | nl -s: -v0 -w1)
		playlist=$(jj -i preload -l 'results.#.listen_url' | delq)
		menu_album_tracks_choice=$(echo "Back\nMain menu\nListen all\n$titles" | fzy)
		case $menu_album_tracks_choice in
			"Back") 
			if [ $sub2_menu -eq 2 ]; then 
				sub2_menu=1 
			else 
				sub2_menu=0
			fi ;;
			"Main menu") sub2_menu=0 && sub_menu=0 ;;
			
			"Listen all") 
			echo > playlist.m3u8
			chmod 600 playlist.m3u8
			tracks_for_playlist=$(jj -i preload -l 'results.#.uploads.0.listen_url' | delq)
			for i in $tracks_for_playlist; do
				title=$(jj -i preload results."$counter_titles".title)
				artist_name=$(jj -i preload results."$counter_titles".artist.name)
				duration=$(jj -i preload results."$counter_titles".uploads.0.duration)
				echo "#EXTINF:$duration, $artist_name - $title" >> playlist.m3u8
				counter_titles=$(expr $counter_titles + 1)
				echo "https://$instance$i&token=$listen_token\n" >> playlist.m3u8
			done
			$default_player_command playlist.m3u8 ;; 
			
			*)
			index=$(echo "$menu_album_tracks_choice" | cut -f 1 -d:)
			play_track=$(jj -i preload results."$index".listen_url)
			download_track=$(jj -i preload results."$index".uploads.0.listen_url)
			download_ext=$(jj -i preload results."$index".uploads.0.extension)
			title=$(jj -i preload results."$index".title)
			artist_name=$(jj -i preload results."$index".artist.name)
			play_or_download_selected
			;;
		esac
	done	
}

funkwhale_api_get_albums()
{
	get_json=$(default_curl_opt "$instance_point/albums?ordering=$ordering&playable=true&page=$1" 2>&1 | tee preload)
}

funkwhale_menu_albums()
{
	echo 'Loading albums...'
	funkwhale_api_get_albums "$1"
	echo "Avalaible $(jj -i preload count) albums"
	sub_menu=1
	while [ $sub_menu -eq 1 ]; do
		titles=$(jj -i preload -l 'results.#.title' | nl -s: -v0 -w1)
		menu_albums_choice=$(echo "Main menu\n$titles\nNext page" | fzy)
		case $menu_albums_choice in
			"Main menu") sub_menu=0 ;;
			"Next page") 
			page=$(expr "$page" + 1) 
			get_json=$(funkwhale_api_get_albums "$page")
			;;
			*)
			index=$(echo "$menu_albums_choice" | cut -f 1 -d:)
			album_id=$(jj -i preload results."$index".id)
			funkwhale_menu_albums_tracks "$album_id" 
		esac
	done
}

funkwhale_menu_albums_tracks()
{
	if [ $sub2_menu -eq 1 ]; then
		sub2_menu=2
		level=2
	else
		sub2_menu=1
		level=1
	fi
	
	tracks_a=$(default_curl_opt "$instance_point/tracks?ordering=$ordering&playable=true&album=$1&page_size=50")
	

	while [ $sub2_menu -eq $level ]; do
		titles=$(echo "$tracks_a" | jj -l 'results.#.title' | nl -s: -v0 -w1)
		playlist=$(echo "$tracks_a" | jj -l 'results.#.listen_url' | delq)
		menu_album_tracks_choice=$(echo "Back\nMain menu\nListen all\n$titles" | fzy)
		case $menu_album_tracks_choice in
			"Back") 
			if [ $sub2_menu -eq 2 ]; then 
				sub2_menu=1 
			else 
				sub2_menu=0
			fi ;;
			"Main menu") sub2_menu=0 && sub_menu=0 ;;
			
			"Listen all") 
			echo > playlist.m3u8
			chmod 600 playlist.m3u8
			for i in $playlist; do
				if [ -n "$auth" ]; then
					echo "https://$instance$i?token=$listen_token\n" >> playlist.m3u8
				else
					echo "https://$instance$i\n" >> playlist.m3u8
				fi
			done
			$default_player_command playlist.m3u8 ;; 
			
			*)
			index=$(echo "$menu_album_tracks_choice" | cut -f 1 -d:)
			play_track=$(echo "$tracks_a" | jj results."$index".listen_url)
			if [ -n "$auth" ]; then
				$default_player_command "https://$instance$play_track?token=$listen_token"
			else
				$default_player_command "https://$instance$play_track"
			fi ;;
		esac
	done
}

funkwhale_api_get_artists()
{
	default_curl_opt "$instance_point/artists?ordering=-creation_date&playable=true&page=$1"
}

funkwhale_api_get_artist()
{
	default_curl_opt "$instance_point/artists/$1"
}

funkwhale_menu_artists()
{
	echo 'Loading artists...'
	get_json=$(funkwhale_api_get_artists "$1")
	echo "Avalaible $(echo "$get_json" | jj count) artists"
	sub_menu=1
	while [ $sub_menu -eq 1 ]; do
		names=$(echo "$get_json" | jj -l 'results.#.name' | nl -s: -v0 -w1)
		menu_artists_choice=$(echo "Main menu\n$names\nNext page" | fzy)
		case $menu_artists_choice in
			"Main menu") sub_menu=0 ;;
			"Next page") 
			page=$(expr "$page" + 1) 
			get_json=$(funkwhale_api_get_artists "$page")
			;;
			*)
			index=$(echo "$menu_artists_choice" | cut -f 1 -d:)
			artist_id=$(echo "$get_json" | jj results."$index".id)
			funkwhale_menu_albums_artist "$artist_id" ;;
		esac
	done
}

funkwhale_menu_albums_artist()
{
	echo 'Loading albums...'
	albums_a=$(funkwhale_api_get_artist "$1")		
	standart_albums='albums.#.title'
	count_albums=$(echo "$albums_a" | jj albums.\#)
	if [ "$count_albums" -eq 0 ]; then
		echo 'failed: no albums, getting tracks...'
		sub2_menu=1
		funkwhale_menu_tracks 1 "$1"
		return 1
	fi
	index_type='albums'
	echo "Avalaible $count_albums albums"
	sub2_menu=1
	while [ $sub2_menu -eq 1 ]; do
		titles=$(echo "$albums_a" | jj -l $standart_albums | nl -s: -v0 -w1)
		menu_albums_choice=$(echo "Back\nMain menu\n$titles" | fzy)
		case $menu_albums_choice in
			"Main menu") sub2_menu=0 && sub_menu=0 ;;
			"Back") sub2_menu=0 ;;
			*)
			index=$(echo "$menu_albums_choice" | cut -f 1 -d:)
			album_id=$(echo "$albums_a" | jj $index_type."$index".id)
			funkwhale_menu_albums_tracks "$album_id" 
		esac
	done
}

funkwhale_api_get_tracks_from_channel()
{	
	sub2_menu=1
	track_list=$(default_curl_opt "$instance_point/tracks?channel=$1&playable=true&include_channels=true")  
	echo "Loaded $(echo "$track_list" | jj count) podcasts"
	
	while [ $sub2_menu -eq 1 ]; do
		titles=$(echo "$track_list" | jj -l 'results.#.title' | nl -s: -v0 -w1)
		menu_podcast_choice=$(echo "Back\nMain menu\n$titles" | fzy)
		case $menu_podcast_choice in
			"Back") sub2_menu=0 ;;
			"Main menu") sub2_menu=0 && sub_menu=0 ;;
			*)
			index=$(echo "$menu_podcast_choice" | cut -f 1 -d:)
			play_track=$(echo "$track_list" | jj results."$index".listen_url)
			$default_player_command "https://$instance$play_track&token=$listen_token"
			;;
		esac 
	done 
}

funkwhale_get_podcasts_artists()
{
	sub_menu=1
	echo 'Loading podcast artists...'
	default_curl_opt "$instance_point/artists?ordering=-creation_date&playable=true&include_channels=true&content_category=podcast&page=$1" | tee preload 1>> /dev/null
	while [ $sub_menu -eq 1 ]; do
		count_artists=$(jj -i preload count)
		echo "$count_artists avalaible"
		podcast_names=$(jj -l -i preload 'results.#.name' | nl -s: -v0 -w1)
		menu_podcast_choice=$(echo "Main menu\n$podcast_names" | fzy)
		case $menu_podcast_choice in
			"Main menu") sub_menu=0 ;;

			*)
			index=$(echo "$menu_podcast_choice" | cut -f 1 -d:)
			channel_uuid=$(jj -i preload results."$index".channel.uuid)
	
			if [ -z "$channel_uuid" ]; then
				echo 'Error when loading podcast'
			else
				funkwhale_api_get_tracks_from_channel "$channel_uuid"
			fi ;;
		esac
	done
}

get_all_avalaible_count_tracks() 
{
	funkwhale_api_get_tracks 1 1>> /dev/null
	export count_all_tracks=$(jj -i preload -l count)
	if [ -z "$count_all_tracks" ]; then
		echo 'Error: Connection error or API limit expired'
	elif [ "$count_all_tracks" -eq 0 ]; then
		echo 'Error: No tracks'
	else
		echo "Tracks avalaible on $instance: $count_all_tracks\n"
	fi
}
get_all_avalaible_count_tracks

funkwhale_pseudofs_load()
{
	# Создаёт дерево каталогов из id исполнителей
	# В каждый каталог складывает плейлист с URL треков для прослушивания\закачки
	# tree:
	# [fwfs_instance.url]
	# | 
	# | -- [id исполнителя]
	# |     |
	# |     | -- плейлист с треками
	# | ...
	echo "Processing..."
	mkdir -p "fwfs_$instance"
	counter_page=1
	tracks_counter_watch=0
	skip_count=0
	while true; do
		tracks=$(funkwhale_api_get_tracks $counter_page)
		next_check=$(echo "$tracks" | jj next)
		for idartist in $(echo "$tracks" | jj -l 'results.#.artist.id' | delq | sort -u); do
			mkdir -p "fwfs_$instance/$idartist"
			if [ ! -f "fwfs_$instance/$idartist/playlist.m3u8" ] && [ ! -f "fwfs_$instance/$idartist/playlist.m3u8.noplay" ]; then
				echo '#EXTM3U' > "fwfs_$instance/$idartist/playlist.m3u8"
			fi

			get_tracks_uuid_by_artist_id=$(echo "$tracks" | jj -l "results.#[artist.id=$idartist]#.uploads.0.uuid" | delq)
			for track in $get_tracks_uuid_by_artist_id; do
				fid_url=$(echo "$tracks" | jj "results.#[uploads.0.uuid="$track"].fid")
				artist_name=$(echo "$tracks" | jj "results.#[uploads.0.uuid="$track"].artist.name")
				album_name=$(echo "$tracks" | jj "results.#[uploads.0.uuid="$track"].album.title")
				track_name=$(echo "$tracks" | jj "results.#[uploads.0.uuid="$track"].title")
				extension=$(echo "$tracks" | jj "results.#[uploads.0.uuid="$track"].uploads.0.extension")
				duration=$(echo "$tracks" | jj "results.#[uploads.0.uuid="$track"].uploads.0.duration")
				track_filename=$(echo "$artist_name - $album_name - $track_name.$extension")
				listen_url=$(echo "$tracks" | jj "results.#[uploads.0.uuid="$track"].uploads.0.listen_url")
				full_url=$(echo $listen_url | delq | sed "s/^/https:\/\/$instance/ ; s/$/\&token=$listen_token\&to=ogg/")
				echo "adding "$idartist"_$track_filename"
				exists_test=$(grep -F "$fid_url" "fwfs_$instance/$idartist/playlist.m3u8")
				if [ -n "$exists_test" ]; then
					skip_count=$(expr $skip_count + 1)
				else
					echo "#EXTINF:$duration, "$idartist"_$track_filename\n#$fid_url\n$full_url\n" >> "fwfs_$instance/$idartist/playlist.m3u8" 
				fi
				tracks_counter_watch=$(expr $tracks_counter_watch + 1)
				echo "current: $tracks_counter_watch skipped: $skip_count total: $count_all_tracks"
			done
			chmod 600 "fwfs_$instance/$idartist/playlist.m3u8"
		done
		if [ -z "$next_check" ]; then
			break
		fi
		counter_page=$(expr $counter_page + 1)
		echo "page $counter_page"

	done
}

funkwhale_pseudofs_transcode_switch()
{	
	echo "Transcode to"
	transcode_ch=$(echo "none\nogg\nmp3" | fzy)
	if [ "$transcode_ch" = 'none' ]; then
		sed -i 's/to=.*/to=/' ./fwfs_$instance/*/*.m3u8
	else
		sed -i "s/to=.*/to=$transcode_ch/" ./fwfs_$instance/*/*.m3u8
	fi
}

funkwhale_pseudofs_update_listen_token()
{
	echo "Updating listen token for all tracks $instance ..."
	sed -i "s/token=.*\&/token=$listen_token\&/" ./fwfs_$instance/*/*.m3u8
	echo "Done"
}

trackspls='Tracks'
albumsmenu='Albums'
artistmenu='Artists'
podcasts='Podcasts'
changepod='Switch instance'
load_pseudofs='Create artists local playlist'
checkapilimits='Check API limits (debug)'
Exit='Exit'

while true; do
choice=$(echo "$trackspls\n$albumsmenu\n$artistmenu\n$podcasts\n$changepod\n$load_pseudofs\n$checkapilimits\n$Exit" | fzy)

case "$choice" in
	"$trackspls") 
	echo 'Order by (prefix - is DESC ordering):'
	ordering=$(echo 'title\n-title\ncreation_date\n-creation_date\nrelease_date\n-release_date\nrandom' | fzy)
	export ordering
	echo 'Tags:'
	
	tag=$(echo "TagOFF\nTags from instance\n$(jj -l -i config.json tags | delq)" | fzy)
	case $tag in
	"TagOFF") tag= ;;
	"Tags from instance") funkwhale_api_tags ;;
	esac
	export tag
	echo 'Enter page number: '
	read page
	funkwhale_menu_tracks "$page" 
	tag=
	;;
	
	"$albumsmenu")
	echo 'Enter page number: '
	read page
	funkwhale_menu_albums "$page" ;;

	"$artistmenu")
	echo 'Enter page number: '
	read page
	funkwhale_menu_artists "$page" ;;
	
	"$podcasts")
	echo 'Enter page number: '
	read page
	funkwhale_get_podcasts_artists "$page" ;;

	
	"$changepod")
	empty=0
	case $(echo 'Recently used\nChoice from list\nManual input' | fzy) in
		"Recently used") 
		if [ -s $instance_hist ]; then
			touch $instance_hist && instance=$(cat $instance_hist | fzy) 
		else
			echo 'No recently used instances...'
			empty=1
		fi ;;
		
		"Choice from list") instance=$(jj -l -i config.json public_list_instances | delq | fzy) ;;
		
		"Manual input") echo "Type instance (ex. $instance):" && read instance ;;
	esac
	if [ $empty -eq 0 ]; then
		echo "$instance" >> $instance_hist
		cat $instance_hist | sort | uniq | tee $instance_hist 1>>/dev/null
		instance_point="https://$instance/api/v1"
		conf_instance_state=$(echo 'Permanent\nTemporaly' | fzy)
		if [ "$conf_instance_state" = 'Permanent' ]; then
			jj -i config.json instance -v "$instance" -o config.json
		else
			echo ''
		fi
		clear
		make_login
		get_all_avalaible_count_tracks
	fi ;;

	"$load_pseudofs")
		menu_pseudofs=$(echo "Start\nSwitch transcode\nUpdate listen token" | fzy)
		case "$menu_pseudofs" in
			'Start') funkwhale_pseudofs_load ;; # beta
			'Switch transcode') funkwhale_pseudofs_transcode_switch ;;
			'Update listen token') funkwhale_pseudofs_update_listen_token ;;
		esac
		;;
	
	"$checkapilimits")
	funkwhale_api_check_api_limits | more ;;

	
	"$Exit")
	exit 0 ;;
esac
done