Class: Rockstar::Artist

Inherits:
Base
  • Object
show all
Defined in:
lib/rockstar/artist.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

connection, fetch_and_parse, get_instance

Constructor Details

#initialize(name, o = {}) ⇒ Artist

Returns a new instance of Artist.

Raises:

  • (ArgumentError) 


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# File 'lib/rockstar/artist.rb', line 80

def initialize(name, o={})
  raise ArgumentError, "Name or mbid is required" if name.blank? && o[:mbid].blank?
  @name = name unless name.blank?
  @mbid = o[:mbid] unless o[:mbid].blank?

  options = {:include_info => false}.merge(o)
  load_info if options[:include_info]
end

Instance Attribute Details

#chartposition ⇒ Object

Returns the value of attribute chartposition.



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# File 'lib/rockstar/artist.rb', line 63

def chartposition
  @chartposition
end

#content ⇒ Object

Returns the value of attribute content.



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# File 'lib/rockstar/artist.rb', line 62

def content
  @content
end

#count ⇒ Object

Returns the value of attribute count.



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# File 'lib/rockstar/artist.rb', line 62

def count
  @count
end

#images ⇒ Object

Returns the value of attribute images.



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# File 'lib/rockstar/artist.rb', line 62

def images
  @images
end

#listenercount ⇒ Object

Returns the value of attribute listenercount.



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# File 'lib/rockstar/artist.rb', line 61

def listenercount
  @listenercount
end

#match ⇒ Object

used for similar artists



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# File 'lib/rockstar/artist.rb', line 66

def match
  @match
end

#mbid ⇒ Object

Returns the value of attribute mbid.



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# File 'lib/rockstar/artist.rb', line 61

def mbid
  @mbid
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/rockstar/artist.rb', line 61

def name
  @name
end

#playcount ⇒ Object

Returns the value of attribute playcount.



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# File 'lib/rockstar/artist.rb', line 61

def playcount
  @playcount
end

#rank ⇒ Object

Returns the value of attribute rank.



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# File 'lib/rockstar/artist.rb', line 61

def rank
  @rank
end

#streamable ⇒ Object

Returns the value of attribute streamable.



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# File 'lib/rockstar/artist.rb', line 62

def streamable
  @streamable
end

#summary ⇒ Object

Returns the value of attribute summary.



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# File 'lib/rockstar/artist.rb', line 62

def summary
  @summary
end

#tags ⇒ Object

Returns the value of attribute tags.



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# File 'lib/rockstar/artist.rb', line 62

def tags
  @tags
end

#thumbnail ⇒ Object

Returns the value of attribute thumbnail.



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# File 'lib/rockstar/artist.rb', line 61

def thumbnail
  @thumbnail
end

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/rockstar/artist.rb', line 61

def url
  @url
end

Class Method Details

.new_from_xml(xml, doc = nil) ⇒ Object 



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# File 'lib/rockstar/artist.rb', line 69

def new_from_xml(xml, doc=nil)
  # occasionally name can be found in root of artist element (<artist name="">) rather than as an element (<name>)
  name             = (xml).at(:name).inner_html           if (xml).at(:name)
  name             = xml['name']                          if name.nil? && xml['name']

  artist = Artist.new(name)
  artist.load_info(xml)
  artist
end

Instance Method Details

#events(force = false) ⇒ Object 



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# File 'lib/rockstar/artist.rb', line 131

def events(force=false)
  get_instance("artist.getEvents", :events, :event, {:artist => @name}, force)
end

#image(which = :medium) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/rockstar/artist.rb', line 155

def image(which=:medium)
  which = which.to_s
  raise ArgumentError unless ['small', 'medium', 'large', 'extralarge'].include?(which)
  load_info if self.images.nil?
  self.images[which]
end

#load_info(xml = nil) ⇒ Object 



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# File 'lib/rockstar/artist.rb', line 89

def load_info(xml=nil)
  unless xml
    params = @mbid.blank? ? {:artist => @name} : {:mbid => @mbid}

    doc = self.class.fetch_and_parse("artist.getInfo", params)
    xml = (doc / :artist).first
  end

  return self if xml.nil?

  self.name           = (xml).at(:name).inner_html              if (xml).at(:name)
  self.mbid           = (xml).at(:mbid).inner_html              if (xml).at(:mbid)
  self.listenercount  = (xml).at(:listeners).inner_html         if (xml).at(:listeners)
  self.playcount      = (xml).at(:playcount).inner_html         if (xml).at(:playcount)
  self.chartposition  = self.rank = xml['rank']                 if xml['rank']
  self.chartposition  = self.rank = (xml).at(:rank).inner_html  if (xml).at(:rank) if self.rank.nil?
  self.url            = Base.fix_url((xml).at(:url).inner_html) if (xml).at(:url)

  if bio_xml = xml.at(:bio)
    self.summary      = bio_xml.at(:summary).to_plain_text      if bio_xml.at(:summary)
    self.content      = bio_xml.at(:content).to_plain_text      if bio_xml.at(:content)
  end

  self.images = {}
  (xml/'image').each {|image|
    self.images[image['size']] = image.inner_html if self.images[image['size']].nil?
  }

  self.thumbnail      = self.images['small']
  self.match          = (xml).at(:match).inner_html          if (xml).at(:match)

  # in top artists for tag
  self.count          = xml['count']                         if xml['count']
  self.streamable     = xml['streamable']                    if xml['streamable']

  self.streamable     = (xml).at(:streamable).inner_html == '1' ? 'yes' : 'no' if self.streamable.nil? && (xml).at(:streamable)

  self.tags = (xml/'tag/name').collect(&:inner_html)

  self
end

#similar(force = false) ⇒ Object 



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# File 'lib/rockstar/artist.rb', line 135

def similar(force=false)
  get_instance("artist.getSimilar", :similar, :artist, {:artist => @name}, force)
end

#top_albums(force = false) ⇒ Object 



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# File 'lib/rockstar/artist.rb', line 147

def top_albums(force=false)
  get_instance("artist.getTopAlbums", :top_albums, :album, {:artist => @name}, force)
end

#top_fans(force = false) ⇒ Object 



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# File 'lib/rockstar/artist.rb', line 139

def top_fans(force=false)
  get_instance("artist.getTopFans", :top_fans, :user, {:artist => @name}, force)
end

#top_tags(force = false) ⇒ Object 



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# File 'lib/rockstar/artist.rb', line 151

def top_tags(force=false)
  get_instance("artist.getTopTags", :top_tags, :tag, {:artist => @name}, force)
end

#top_tracks(force = false) ⇒ Object 



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# File 'lib/rockstar/artist.rb', line 143

def top_tracks(force=false)
  get_instance("artist.getTopTracks", :top_tracks, :track, {:artist => @name}, force)
end

#user_images(opts = {}) ⇒ Object 



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# File 'lib/rockstar/artist.rb', line 162

def user_images(opts={})
  if mbid.nil?
    opts[:artist] = name
  else
    opts[:mbid] = mbid
  end

  images = []
  image_doc = self.class.fetch_and_parse("artist.getImages", opts, false)
  (image_doc/'image').each do |xml|
    image_sizes = {}
    xml.search('/sizes/size').each do |image|
      image_sizes[image['name']] = image.inner_html
    end

    images << image_sizes
  end

  images
end