startup

-- Written By Bacon_Donut
-- http://twitch.tv/bacon_donut
-- API call updated by @darkgoldblade on twitter
-- Follower name added by @coolacid

-- View all my public pastebin codes at:
-- http://pastebin.com/u/bacon_donut

-- This is formatted to fit on a 1x3 wall of Advanced Monitors
-- with an Advanced Computer on the left side.
-- To get this to work you need to edit the streamid variable then run these four commands:

-- label set SomeKindOfNameHere
-- pastebin get 4nRg9CHU json
-- pastebin get vhn1z23v startup
-- startup

-- Twitch Name of the Streamer
streamid = "crlintz"


-- SleepTime is how often to grab new data. Set here to one minute.
-- Set it too fast and twitch will flag you for spam
-- and stop giving you data
SleepTime = 60


os.loadAPI("json")
local m = peripheral.wrap("right")
m.setCursorPos(1,1)

function getFollower()

        str = http.get("https://api.twitch.tv/kraken/channels/" .. streamid .. "/follows?limit=1").readAll()
        obj = json.decode(str)
        follower = json.encodePretty(obj.follows[1].user.name)

        m.setCursorPos(1,5)
        m.write("Last Follow: ")
        m.write(follower)

        return follows
end

function getFollowers()

    str = http.get("https://api.twitch.tv/kraken/channels/" .. streamid .. "/follows").readAll()
    obj = json.decode(str)
    follows = json.encodePretty(obj._total)

    m.setCursorPos(1,3)
    m.write("Twitch Followers: ")
    m.write(follows)

    return follows
end

function getViewerCount()
    lstr = http.get("https://api.twitch.tv/kraken/streams/" .. streamid).readAll()
        lobj = json.decode(lstr)

        m.setCursorPos(1,1)


    if live == "\"0\"" then
        m.write(streamid)
        m.setCursorPos(1,4)
        m.write("Live Viewers: Offline")
    else
        live = json.encodePretty(lobj.stream.viewers)
        m.setBackgroundColor(colors.yellow)
        m.clear()
        m.write(streamid)
        m.setCursorPos(1,4)
        m.write("Live Viewers: ")
        m.write(live)
    end

    return live
end

while true do
    m.setCursorPos(1,1)
    m.setBackgroundColor(colors.white)
    m.setTextColor(colors.blue)
    m.setTextScale(1)
    m.clear()

    m.write(streamid)
    m.setCursorPos(1,2)

    local status, live = pcall(function () getViewerCount() end)

    if status then
        -- do nothing
    else
        m.setCursorPos(1,4)
        m.write("Live Viewers: Loading...")
    end

    local status, followsCount = pcall(function () getFollowers() end)

    m.setCursorPos(1,3)

    if status then
        -- do nothing
    else

        m.write("Twitch Follows: Loading...")
    end

        local status, followsCount = pcall(function () getFollower() end)

        if status then
                -- do nothing
        else
                m.write("Last Follow: Loading...")
        end



    sleep(SleepTime)
end