unvanquished download counter

[illwieckz:~/dev/unvanquished-download-counter] $ cat count
#! /bin/sh

getIndieDb () {
	curl -s "https://www.indiedb.com/games/${1}/stats" \
	| grep '<h5>Downloads Total</h5>' -A2 \
	| tail -n1 \
	| sed -e 's/[^0-9]*//g'
}

getGitHub () {
	curl -s https://api.github.com/repos/${1}/releases \
	| grep '"download_count":' \
	| sed -e 's/[^0-9]*//g' \
	| paste -s -d+ - \
	| bc
}

getSourceForge () {
	epoch="$(date '+%Y-%m-%d' -d@0)"
	today="$(date '+%Y-%m-%d')"
	curl -s "https://sourceforge.net/projects/${1}/files/stats/json?start_date=${epoch}&end_date=${today}" \
	| tr ',' '\n' \
	| grep '"time": {"downloads":' \
	| sed -e 's/[^0-9]*//g'

}

getSum () {
	echo "${@}" \
	| tr ' ' '\n' \
	| paste -s -d+ - \
	| bc
}

indiedb_all="$(getIndieDb 'unvanquished')"
github_game="$(getGitHub 'Unvanquished/Unvanquished')"
github_updater="$(getGitHub 'Unvanquished/updater')"
sourceforge_all="$(getSourceForge 'unvanquished')"
sum_all="$(getSum "${indiedb_all}" "${github_game}" "${github_updater}" "${sourceforge_all}")"

cat <<EOF
{
	{
		"description": "Unvanquished game on GitHub",
		"proof-url": "https://www.somsubhra.com/github-release-stats/?username=Unvanquished&repository=Unvanquished",
		"key": "github/game",
		"count": ${github_game},
	},
	{
		"description": "Unvanquished updater on GitHub",
		"proof-url": "https://www.somsubhra.com/github-release-stats/?username=Unvanquished&repository=updater",
		"key": "github/updater",
		"count": ${github_updater},
	},
	{
		"description": "Unvanquished files on SourceForge",
		"proof-url": "https://sourceforge.net/projects/unvanquished/files/stats/timeline?dates=2012-02-26+to+2019-05-28",
		"key": "sourceforge/all",
		"count": ${sourceforge_all},
	},
	{
		"description": "Unvanquished files on Indie DB",
		"proof-url": "https://www.indiedb.com/games/unvanquished/stats",
		"key": "indiedb/game",
		"count": ${indiedb_all},
	},
	{
		"description": "Unvanquished files total"
		"key": "summary"
		"count": "${sum_all}"
	}
}
EOF

#EOF

[illwieckz:~/dev/unvanquished-download-counter] $ ./count
{
	{
		"description": "Unvanquished game on GitHub",
		"proof-url": "https://www.somsubhra.com/github-release-stats/?username=Unvanquished&repository=Unvanquished",
		"key": "github/game",
		"count": 24500,
	},
	{
		"description": "Unvanquished updater on GitHub",
		"proof-url": "https://www.somsubhra.com/github-release-stats/?username=Unvanquished&repository=updater",
		"key": "github/updater",
		"count": 3313,
	},
	{
		"description": "Unvanquished files on SourceForge",
		"proof-url": "https://sourceforge.net/projects/unvanquished/files/stats/timeline?dates=2012-02-26+to+2019-05-28",
		"key": "sourceforge/all",
		"count": 1337688,
	},
	{
		"description": "Unvanquished files on Indie DB",
		"proof-url": "https://www.indiedb.com/games/unvanquished/stats",
		"key": "indiedb/game",
		"count": 2969,
	},
	{
		"description": "Unvanquished files total"
		"key": "summary"
		"count": "1368470"
	}
}