path: root/tcsv

#!/bin/sh

url_csv="https://torrents-csv.ml"
menu="bemenu"

die()
{
	: "${1:?}"

	command -v notify-send > /dev/null &&
		notify-send "󰎁  torrents-csv" "$1"

	printf "\033[31;1merr: %b\033[0m\n" "$1" 1>&2
	exit "${2:-1}"
}

dep_check()
{
	: "${1:?}"

	for dep; do
		command -v "$dep" 1>/dev/null ||
			die "${dep} not found, please install it" 127
	done

	unset dep
}

search_tcsv()
{
	: "${1:?}"
	dep_check curl

	curl "${url_csv}/service/search?q=$(echo "$1" | tr ' ' '+')" \
		--silent \
		--compressed \
		--write-out "%{http_code}"
}

byttounit()
{
	# usage: bytounuit bytes
	: "${1:?}"

	if [ "$1" -lt 1024 ]; then
		printf "%d B" "$1"
	elif [ "$1" -lt 1048576 ]; then
		printf "%.1f KB" "$(echo "$1 / 1024" | bc -l)"
	elif [ "$1" -lt 1073741824 ]; then
		printf "%.1f MB" "$(echo "$1 / 1048576" | bc -l)"
	elif [ "$1" -lt 1099511627776 ]; then
		printf "%.1f GB" "$(echo "$1 / 1073741824" | bc -l)"
	else
		printf "BIG B"
	fi
}

parse_table()
{
	# usage: echo "$fetch" | parse_table
	name=
	sneed=
	leech=
	size=
	
	while read -r line; do
		case "$line" in
		\"name\":\"*)
			name="${line#*:\"}"
			name="${name%\"}"
			;;
		\"size_bytes\":*)
			size="$(byttounit "${line#*:}")"
			;;
		\"seeders\":*)
			sneed="${line#*:}"
			;;
		\"leechers\":*)
			leech="${line#*:}"
			;;
		\"scraped_date\":*)
			printf "%4d   %4d   %8s  %s\n" \
				"$sneed" "$leech" "$size" "$name"
			;;
		esac
	done | "$menu" -p "󰎁 " -il 25 | sed 's/.*  //g'

	unset name sneed leech size
}

wheremag()
{
	# usage: echo "$fetch" | wheremag name
	: "${1:?}"

	name=
	magnet=
	
	while read -r line; do
		case "$line" in
		\"infohash\":\"*)
			magnet="${line#*:\"}"
			magnet="${magnet%\"}"
			;;
		\"name\":\"*)
			name="${line#*:\"}"
			name="${name%\"}"

			if [ "$name" = "$1" ]; then
				echo "$magnet"
				return
			fi
			;;
		esac
	done

	unset name magnet
}

query=
fetch=
data=
name=
magnet=

[ -z "$WAYLAND_DISPLAY" ] &&
	menu="dmenu"
if [ "$#" -gt 0 ] && [ "$1" = "-o" ]; then
	out=true
	shift
fi
dep_check "$menu"

query="${*:-$(printf "" | "$menu" -p "󱇒 ")}"
[ -z "$query" ] &&
	exit 1

fetch="$(search_tcsv "$query")"
case "$fetch" in
*200)
	[ "$fetch" = '[]200' ] &&
		die "no results found"
	data="$(echo "$fetch" | grep -o '"[^,}]*')"
	;;
*)
	die "search failed, check your internet connection"
	;;
esac

name="$(echo "$data" | parse_table)"
[ -z "$name" ] &&
	exit 1
magnet="$(echo "$data" | wheremag "$name")"

if [ "$out" = true ]; then
	echo "$magnet"
else
	dep_check "pirowatch"
	pirowatch "$magnet"
fi