Class: TapeDiscoveryService

Inherits:
Object
  • Object
show all
Defined in:
app/services/tape_discovery_service.rb

Constant Summary collapse

CONTENT_TYPES = 
[
  'application/x.atom+xml',
  'application/atom+xml',
  'application/xml',
  'text/xml',
  'application/rss+xml',
  'application/rdf+xml',
].freeze

Instance Method Summary collapse

Constructor Details

#initialize(url) ⇒ TapeDiscoveryService

Returns a new instance of TapeDiscoveryService.



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# File 'app/services/tape_discovery_service.rb', line 12

def initialize(url)
  @url_uri = URI.parse(url)
  url = "#{ @url_uri.scheme or 'http' }://#{ @url_uri.host }#{ @url_uri.path }"
  url << "?#{ @url_uri.query }" if @url_uri.query

  begin
    html = Nokogiri::HTML(open(url))

  rescue RuntimeError
    if url.start_with? 'http://'
      url.gsub!('http://', 'https://')
      html = Nokogiri::HTML(open(url))

    # TODO: add anther option for https://www for naked subdomain
    else
      url  = ''
      html = ''

    end

  rescue SocketError
    ap "Bad server address: #{ url }"
    url  = ''
    html = ''

  rescue Errno::ECONNREFUSED
    ap "Scheme is not supported: #{ url }"
    url  = ''
    html = ''

  end

  @url  = url
  @html = html
end

Instance Method Details

#fetch_icon ⇒ Object 



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# File 'app/services/tape_discovery_service.rb', line 70

def fetch_icon
  api_url = "http://icons.better-idea.org/allicons.json?pretty=true&url="
  icon_url = ''

  json = Net::HTTP.get(URI(api_url + @url))
  data = JSON.parse(json)
  icon = data['icons'].first

  if icon
    icon_url = icon.fetch('url', '')
  end

  return icon_url
end

#fetch_subscription ⇒ Object 



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# File 'app/services/tape_discovery_service.rb', line 49

def fetch_subscription
  if @url.empty?
    return nil
  end

  icon_url = fetch_icon()

  ap icon_url

  @subscription = TapeSubscription.new({
    title:            title,
    website_url:      @url,
    website_icon_url: icon_url
  })

  add_feeds()

  return @subscription
end