Class: Embulk::Input::Healthplanet

Inherits:
InputPlugin
  • Object
show all
Defined in:
lib/embulk/input/healthplanet.rb

Constant Summary collapse

REDIRECT_URI =

Default redirect URI for Client Application

'https://www.healthplanet.jp/success.html'
DEFAULT_SCOPE =

Default scope

'innerscan'
DEFAULT_RESPONSE_TYPE =

Default response type

'code'
DEFAULT_GRANT_TYPE =

Default grant type

'authorization_code'
ALL_TAGS =

All tags for innerscan

'6021,6022,6023,6024,6025,6026,6027,6028,6029'
RESPONSE_INTERVAL =

Health Planet API can response only in 3 months

60*60*24*30*3
DEFAULT_FROM_TIME =

embulk-input-healthplanet retrieves data from one year ago by default If you need data more than one year ago, please set ‘next_from’ parameter

60*60*24*365

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.resume(task, columns, count, &control) ⇒ Object 



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# File 'lib/embulk/input/healthplanet.rb', line 72

def self.resume(task, columns, count, &control)
  task_reports = yield(task, columns, count)

  next_config_diff = task_reports.first
  return next_config_diff
end

.transaction(config, &control) ⇒ Object 



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# File 'lib/embulk/input/healthplanet.rb', line 37

def self.transaction(config, &control)
  # configuration code:
  task = {
    # Account for Health Planet
    'login_id' => config.param('login_id', :string),
    'password' => config.param('password', :string),
    # Credential for embulk-input-healthplanet, application type "Client Application"
    'client_id' => config.param('client_id', :string),
    'client_secret' => config.param('client_secret', :string),
    # This plugin retrieves new data after this time
    'next_from' => config.param('next_from', :string, :default => nil)
  }

  lang = config.param('lang', :string, :default => 'en')
  col = HealthplanetApi::Column.new(lang)

  columns = [
    Column.new(0, col.name(:time), :timestamp),
    Column.new(1, col.name(:model), :string),
    Column.new(2, col.name(:weight), :double),
    Column.new(3, col.name(:body_fat), :double),
    Column.new(4, col.name(:muscle_mass), :double),
    Column.new(5, col.name(:muscle_score), :long),
    Column.new(6, col.name(:visceral_fat2), :double),
    Column.new(7, col.name(:visceral_fat1), :long),
    Column.new(8, col.name(:metabolic_rate), :long),
    Column.new(9, col.name(:metabolic_age), :long),
    Column.new(10, col.name(:bone_mass), :double),
    # Not supported by Health Planet API Ver. 1.0
#          Column.new(11, 'body water mass', :string),
  ]

  resume(task, columns, 1, &control)
end

Instance Method Details

#init ⇒ Object 



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# File 'lib/embulk/input/healthplanet.rb', line 79

def init
   = task['login_id']
  password = task['password']
  client_id = task['client_id']
  client_secret = task['client_secret']
  if task['next_from']
    @next_from = Time.strptime(task['next_from'], '%Y-%m-%d %H:%M:%S')
  end

  # Setup connection
  @conn = Faraday.new(:url => 'https://www.healthplanet.jp') do |faraday|
    faraday.request  :url_encoded
    faraday.response :logger
    faraday.use      :cookie_jar
    faraday.adapter  Faraday.default_adapter
  end

  # Request Authentication page: /oauth/auth
  response = @conn.get do |req|
    req.url '/oauth/auth'
    req.params[:client_id]     = client_id
    req.params[:redirect_uri]  = REDIRECT_URI
    req.params[:scope]         = DEFAULT_SCOPE
    req.params[:response_type] = DEFAULT_RESPONSE_TYPE
  end

  # Login and set session information
  response = @conn.post 'login_oauth.do', { :loginId => , :passwd => password, :send => '1', :url => "https://www.healthplanet.jp/oauth/auth?client_id=#{client_id}&redirect_uri=#{REDIRECT_URI}&scope=#{DEFAULT_SCOPE}&response_type=#{DEFAULT_RESPONSE_TYPE}" }

  unless response.status == 302
    # TODO return error in Embulk manner
    print "Login failure\n"
  end

  # Get auth page again with JSESSIONID
  response = @conn.get do |req|
    req.url '/oauth/auth'
    req.params[:client_id]     = client_id
    req.params[:redirect_uri]  = REDIRECT_URI
    req.params[:scope]         = DEFAULT_SCOPE
    req.params[:response_type] = DEFAULT_RESPONSE_TYPE
  end

  # Read oauth_token
  document = Oga.parse_html(NKF.nkf('-Sw', response.body))
  oauth_token = document.at_xpath('//input[@name="oauth_token"]').get('value')

  # Post /oauth/approval.do
  response = @conn.post '/oauth/approval.do', { :approval => 'true', :oauth_token => oauth_token }

  # Read code
  document = Oga.parse_html(NKF.nkf('-Sw', response.body))
  code = document.at_xpath('//textarea[@id="code"]').text

  # Get request token
  response = @conn.post do |req|
    req.url '/oauth/token'
    req.params[:client_id]     = client_id
    req.params[:client_secret] = client_secret
    req.params[:redirect_uri]  = REDIRECT_URI
    req.params[:code]          = code
    req.params[:grant_type]    = DEFAULT_GRANT_TYPE
  end

  tokens = JSON.parse(response.body)
  @access_token = tokens['access_token']
end

#innerscan(from = nil, to = nil) ⇒ Object 



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# File 'lib/embulk/input/healthplanet.rb', line 171

def innerscan(from = nil, to = nil)
  response = @conn.get do |req|
    req.url 'status/innerscan.json'
    req.params[:access_token] = @access_token
    # 0: registered time, 1: measured time
    req.params[:date] = 1
    req.params[:from] = from.strftime('%Y%m%d%H%M%S') unless from.nil?
    req.params[:to]   = to.strftime('%Y%m%d%H%M%S')   unless to.nil?
    req.params[:tag]  = ALL_TAGS
  end

  data = JSON.parse(response.body)

  result = {}

  data['data'].each do |record|
    date = Time.strptime(record['date'], '%Y%m%d%H%M')

    result[date] ||= {}
    result[date]['model'] ||= record['model']
    result[date][record['tag']]  = record['keydata']
  end

  dates = result.keys.sort
  last_date = dates.last

  dates.each do |date|
    page = Array.new(11)
    page[0] = date
    result[date].each do |key, value|
      case key
      when 'model'
        page[1] = value
      when '6021'
        # weight
        page[2] = value.to_f
      when '6022'
        # body fat %
        page[3] = value.to_f
      when '6023'
        # muscle mass
        page[4] = value.to_f
      when '6024'
        # muscle score
        page[5] = value.to_i
      when '6025'
        # visceral fat level 2
        page[6] = value.to_f
      when '6026'
        # visceral fat level 1
        page[7] = value.to_i
      when '6027'
        # basal metabolic rate
        page[8] = value.to_i
      when '6028'
        # metabolic age
        page[9] = value.to_i
      when '6029'
        # estimated bone mass
        page[10] = value.to_f
      end
    end

    page_builder.add(page)
  end

  last_date
end

#preview? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/embulk/input/healthplanet.rb', line 240

def preview?
  begin
    org.embulk.spi.Exec.isPreview()
  rescue java.lang.NullPointerException => e
    false
  end
end

#run ⇒ Object 



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# File 'lib/embulk/input/healthplanet.rb', line 147

def run
  from = @next_from.nil? ? (Time.now - DEFAULT_FROM_TIME) : @next_from
  last_date = nil

  while from < Time.now
    to = from + RESPONSE_INTERVAL
    date = innerscan(from, to)
    # Update last_date if any data exists
    last_date = date if date

    # Next request must start from 1 minute later to avoid redundant data
    from = to + 60
  end

  page_builder.finish

  task_report = {}
  unless preview? or last_date.nil?
    # Next request must start from 1 minute later to avoid redundant data
    task_report = { :next_from => (last_date + 60).strftime('%Y-%m-%d %H:%M:%S') }
  end
  return task_report
end