Module:Release links

Documentation for this module may be created at Module:Release links/doc
local p = {}
local cargo = mw.ext.cargo

function p.main( frame )
	local kind = frame.args[1]
	local title = frame.args[2]

	if kind == 'song' then
		kind = 'songs'
	else
		kind = 'albums'
	end

    local results = cargo.query( kind, kind .. '.discogs,' .. kind .. '.musicbrainz', {
    	where = kind .. '.name="' .. title .. '"',
    	limit = 1
    } )
    
    local discogs = ''
    local musicbrainz = ''

    for r = 1, #results do
        local result = results[r]
        discogs = result[kind .. '.discogs'] or ''
        musicbrainz = result[kind .. '.musicbrainz'] or ''
    end
    
    output = ''

    if discogs ~= '' or musicbrainz ~= '' then
    	output = 'More releases: '
    	
    	if discogs ~= '' then
    		output = output .. '[https://discogs.com/master/' .. discogs .. ' Discogs]'
    		
    		if musicbrainz ~= '' then
    			output = output .. ' &bull; '
    		end
    	end
    	
    	if musicbrainz ~= '' then
    		output = output .. '[https://musicbrainz.org/release-group/' .. musicbrainz .. ' MusicBrainz]'
    	end
    end
    
    return output
end

return p