Module: Bandshell::HardwareApi

Defined in:
lib/bandshell/hardware_api.rb

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.screen_id ⇒ Object (readonly)

Returns the value of attribute screen_id.



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# File 'lib/bandshell/hardware_api.rb', line 38

def screen_id
  @screen_id
end

.screen_url ⇒ Object (readonly)

Returns the value of attribute screen_url.



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# File 'lib/bandshell/hardware_api.rb', line 38

def screen_url
  @screen_url
end

Class Method Details

.attempt_to_get_screen_data! ⇒ Object

Can return:

:stat_badauth
:stat_err
:stat_serverr on connection or sever failure
:stat_badauth on an invalid permanent token
:stat_success when screen data retrieved.



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# File 'lib/bandshell/hardware_api.rb', line 46

def attempt_to_get_screen_data!
  unless have_temp_token? or have_auth_token?
    request_temp_token!
  end

  unless have_auth_token?
    tt_status = check_temp_token!
    return tt_status unless tt_status == :stat_success
  end

  if have_auth_token?
    status = fetch_screen_data
    if status == :stat_badauth
      ConfigStore.write_config('auth_token','')
      request_temp_token!
    end
  elsif have_temp_token?
    status = :stat_temponly
  else
    status = :stat_err
  end
  status
end

.auth_token ⇒ Object 



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# File 'lib/bandshell/hardware_api.rb', line 12

def auth_token
  Bandshell::ConfigStore.read_config('auth_token')
end

.concerto_url ⇒ Object 



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# File 'lib/bandshell/hardware_api.rb', line 16

def concerto_url
  # Trailing slash required for proper URI Join behavior.
  # Double slashes not harmful.
  Bandshell::ConfigStore.read_config('concerto_url', '')+"/"
end

.frontend_api_uri ⇒ Object 



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# File 'lib/bandshell/hardware_api.rb', line 26

def frontend_api_uri
  URI::join(concerto_url,'frontend.json')
end

.frontend_uri ⇒ Object 



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# File 'lib/bandshell/hardware_api.rb', line 22

def frontend_uri
  URI::join(concerto_url,'frontend')
end

.get_player_info ⇒ Object

Fetch player settings from concerto-hardware TODO: clean up errors/ return values



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# File 'lib/bandshell/hardware_api.rb', line 204

def get_player_info
  return nil if auth_token.empty?

  # Try to do this in one GET.
  player_info_uri = URI::join(concerto_url,'hardware/',
                             'players/','current.json')

  response = get_with_auth(player_info_uri, 'screen', auth_token)
  if response.nil?
    return :stat_serverr
  end
    
  if response.code != "200"
    return :stat_serverr
  end
  
  begin
    data = JSON.parse(response.body)
    if data.has_key? 'screen_on_off'
      # We actually got some data
      return data
    else
      return :stat_badauth
    end
  rescue
    return :stat_serverr
  end
end

.have_auth_token? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bandshell/hardware_api.rb', line 34

def have_auth_token?
  !auth_token.empty?
end

.have_temp_token? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bandshell/hardware_api.rb', line 30

def have_temp_token?
  !temp_token.empty?
end

.temp_token ⇒ Object 



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# File 'lib/bandshell/hardware_api.rb', line 8

def temp_token
  Bandshell::ConfigStore.read_config('auth_temp_token')
end