remodora

#!/usr/bin/env luajit
local turbo = require( "turbo" )
local Pianobar = require( "src.pianobar" )( true )

function string.ends( str, endsWith )
   return endsWith == "" or string.sub( str, -str.len( endsWith ) ) == endsWith
end

local PianobarActionHandler = class( "PianobarActionHandler", turbo.web.RequestHandler )

function PianobarActionHandler:get( action )
	if action ~= "poweroff" then Pianobar:Start() end
	local actions =
	{
		play = "P",
		pause = "S",
		next = "n",
		thumbup = "+",
		thumbdown = "-",
		tired = "t",
		poweroff = "q",
		resetvolume = "^",
	}
	Pianobar:PerformAction( actions[action] )

    self:write( { success = true, info = action } )
end

local PianobarSongDetailsHandler = class( "PianobarSongDetailsHandler", turbo.web.RequestHandler )

function PianobarSongDetailsHandler:get()
    self:write( Pianobar:GetCurrentDetails() )
end

local PianobarStationsHandler = class( "PianobarStationsHandler", turbo.web.RequestHandler )

function PianobarStationsHandler:get()
    self:write( Pianobar:GetStations() )
end

local PianobarChangeStationHandler = class( "PianobarStationsHandler", turbo.web.RequestHandler )

function PianobarChangeStationHandler:get( station )
    self:write( Pianobar:ChangeStation( station ) )
end

local prefix = arg[1] or ""
if #prefix > 1 and not prefix:ends( "/" ) then prefix = prefix .. "/" end
local app = turbo.web.Application
{

    { "^/" .. prefix .. "pianobar/action/(.*)$", PianobarActionHandler },
    { "^/" .. prefix .. "pianobar/songdetails$", PianobarSongDetailsHandler },
    { "^/" .. prefix .. "pianobar/stations$", PianobarStationsHandler },
    { "^/" .. prefix .. "pianobar/changestation/(.*)$", PianobarChangeStationHandler },
    -- Serve static files from src/ using the route "/"
    { "^/" .. prefix:sub( 1, #prefix - 1 ) .. "$", turbo.web.StaticFileHandler, "src/index.html" },
    { "^/" .. prefix .. "(.*)$", turbo.web.StaticFileHandler, "src/" },
}

local port = os.getenv( "PORT" ) or 8888

app:listen( tonumber( port ) )
turbo.ioloop.instance():start()