Class: Pandata::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/pandata/parser.rb

Overview

Parses HTML/XML pages from Pandora for relevant data.

Instance Method Summary collapse

Instance Method Details

#get_bookmarked_artists(xml) ⇒ Object

Returns an array of artist names.

Parameters:

  • xml (String) 


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# File 'lib/pandata/parser.rb', line 95

def get_bookmarked_artists(xml)
  artists = []

  xml_each_item(xml) do |title|
    artists << title
  end

  artists
end

#get_bookmarked_tracks(xml) ⇒ Object

Returns an array of hashes with :artist and :track keys.

Parameters:

  • xml (String) 


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# File 'lib/pandata/parser.rb', line 82

def get_bookmarked_tracks(xml)
  tracks = []

  xml_each_item(xml) do |title|
    track, artist = title.split(' by ')
    tracks << { artist: artist, track: track }
  end

  tracks
end

#get_followers(html) ⇒ Object

Returns an array of hashes with :name, :webname and :href keys.

Parameters:

  • html (String) 


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# File 'lib/pandata/parser.rb', line 150

def get_followers(html)
  get_followx_users(html)
end

#get_following(html) ⇒ Object

Returns an array of hashes with :name, :webname and :href keys.

Parameters:

  • html (String) 


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# File 'lib/pandata/parser.rb', line 144

def get_following(html)
  get_followx_users(html)
end

#get_liked_albums(html) ⇒ Object

Returns an array of hashes with :artist and :album keys.

Parameters:

  • html (String) 


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# File 'lib/pandata/parser.rb', line 132

def get_liked_albums(html)
  albums = []

  infobox_each_link(html) do |title, subtitle|
    albums << { album: title, artist: subtitle }
  end

  albums
end

#get_liked_artists(html) ⇒ Object

Returns an array of artist names.

Parameters:

  • html (String) 


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# File 'lib/pandata/parser.rb', line 120

def get_liked_artists(html)
  get_infobox_titles(html)
end

#get_liked_stations(html) ⇒ Object

Returns an array of station names.

Parameters:

  • html (String) 


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# File 'lib/pandata/parser.rb', line 126

def get_liked_stations(html)
  get_infobox_titles(html)
end

#get_liked_tracks(html) ⇒ Object

Returns an array of hashes with :artist and :track keys.

Parameters:

  • html (String) 


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# File 'lib/pandata/parser.rb', line 107

def get_liked_tracks(html)
  tracks = []

  doublelink_each_link(html) do |title, subtitle|
    artist = subtitle.sub(/^by\s/i, '')
    tracks << { track: title, artist: artist }
  end

  tracks
end

#get_next_data_indices(html) ⇒ Hash, False

Get the query parameters necessary to get the next page of data from Pandora.

Parameters:

  • html (String)

Returns:

  • (Hash, False) 


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# File 'lib/pandata/parser.rb', line 25

def get_next_data_indices(html)
  # .js-more-link is found on mobile pages.
  show_more = Nokogiri::HTML(html).css('.show_more, .js-more-link')[0]

  if show_more
    next_indices = {}
    data_attributes = ['nextStartIndex', 'nextLikeStartIndex', 'nextThumbStartIndex']
    data_attributes.each do |attr_name|
      attr = show_more.attributes['data-' + attr_name.downcase]
      next_indices[attr_name.to_sym] = attr.value.to_i if attr
    end

    next_indices
  else
    false
  end
end

#get_playing_station(xml) ⇒ String

Parameters:

  • xml (String)

Returns:

  • (String) 


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# File 'lib/pandata/parser.rb', line 69

def get_playing_station(xml)
  station = ''

  xml_each_item(xml) do |title|
    station = title  # First title is the station name.
    break
  end

  station
end

#get_recent_activity(xml) ⇒ Object

Returns an array of recent activity names.

Parameters:

  • xml (String) 


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# File 'lib/pandata/parser.rb', line 45

def get_recent_activity(xml)
  activity_names = []

  xml_each_item(xml) do |title|
    activity_names << title
  end

  activity_names
end

#get_stations(xml) ⇒ Object

Returns an array of station names.

Parameters:

  • xml (String) 


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# File 'lib/pandata/parser.rb', line 57

def get_stations(xml)
  stations = []

  xml_each_item(xml) do |title|
    stations << title
  end

  stations
end

#get_webnames_from_search(html) ⇒ Array

Get the webnames from a user ID search.

Parameters:

  • html (String)

Returns:

  • (Array) —

    array of webnames



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# File 'lib/pandata/parser.rb', line 11

def get_webnames_from_search(html)
  user_links = Nokogiri::HTML(html).css('.user_name a')
  webnames = []

  user_links.each do |link|
    webnames << link['webname']
  end

  webnames
end