Class: Purdie::Services::YouTube

Inherits:
Object
  • Object
show all
Includes:
Purdie::Service
Defined in:
lib/purdie/services/youtube.rb

Constant Summary collapse

API_SERVICE_NAME = 
'youtube'
API_VERSION = 
'v3'

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Purdie::Service

included, #initialize

Class Method Details

.client ⇒ Object 



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# File 'lib/purdie/services/youtube.rb', line 83

def self.client
  Google::APIClient.new(
    key: ENV['YOUTUBE_API_KEY'],
    authorization: nil,
    application_name: self.class.name.split('::').first,
    application_version: Purdie::VERSION
  )
end

.matcher ⇒ Object 



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# File 'lib/purdie/services/youtube.rb', line 99

def self.matcher
  'youtube.com'
end

.resolve(url) ⇒ Object 



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# File 'lib/purdie/services/youtube.rb', line 65

def self.resolve url
  query = CGI.parse(URI.parse(url).query).keys
  return [url] unless (query.include?('list') and not query.include?('index'))

  set = YouTube.client.execute!(
    api_method: YouTube.yt_service.playlist_items.list,
    parameters: {
      playlistId: 'PLuPLM2FI60-OIgFTc9YCrGgH5XWGT6znV',
      part: 'contentDetails',
      maxResults: 50
    }
  ).body

  ids = JSON.parse(set)['items'].map { |v| v['contentDetails']['videoId'] }

  ids.map { |id| "https://youtube.com/watch?v=#{id}"}
end

.yt_service ⇒ Object 



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# File 'lib/purdie/services/youtube.rb', line 92

def self.yt_service
  client.discovered_api(
    API_SERVICE_NAME,
    API_VERSION
  )
end

Instance Method Details

#client ⇒ Object 



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# File 'lib/purdie/services/youtube.rb', line 17

def client
  @client ||= Google::APIClient.new(
      key: ENV['YOUTUBE_API_KEY'],
      authorization: nil,
      application_name: self.class.name.split('::').first,
      application_version: Purdie::VERSION
    )
end

#configure ⇒ Object 



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# File 'lib/purdie/services/youtube.rb', line 11

def configure
  @api_service_name = 'youtube'
  @api_version = 'v3'
  super
end

#distill(url) ⇒ Object 



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# File 'lib/purdie/services/youtube.rb', line 53

def distill url
  video = get url
  results = {}

  results['title'] = video['items'][0]['snippet']['localized']['title']
  results['id'] = Purdie.get_id(url)

  results.attach_license self, video['items'][0]['status']['license']

  results
end

#get(url) ⇒ Object 



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# File 'lib/purdie/services/youtube.rb', line 43

def get url
  begin
    data = get_data Purdie.get_id(url), 'status,snippet'
    JSON.parse data.body
  rescue Google::APIClient::ClientError => ce
    raise Purdie::CredentialsException.new self, 'missing' if ce.message.match /Daily Limit for Unauthenticated Use Exceeded/
    raise Purdie::CredentialsException.new self, 'duff' if ce.message.match /Bad Request/
  end
end

#get_data(id, part) ⇒ Object 



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# File 'lib/purdie/services/youtube.rb', line 33

def get_data id, part
  client.execute!(
    api_method: yt_service.videos.list,
    parameters: {
      id: id,
      part: part
    }
  )
end

#yt_service ⇒ Object 



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# File 'lib/purdie/services/youtube.rb', line 26

def yt_service
  @yt_service ||= client.discovered_api(
    @api_service_name,
    @api_version
  )
end