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Contents
module Notu
class Track
include Comparable
attr_reader :artist, :plays_count, :title
def initialize(attributes = {})
attributes = attributes.stringify_keys
self.artist = attributes['artist']
self.plays_count = attributes['plays_count']
self.title = attributes['title']
end
def <=>(other)
return nil unless other.is_a?(Track)
result = (artist <=> other.artist)
result.zero? ? (title <=> other.title) : result
end
def ==(other)
other.is_a?(self.class) && artist == other.artist && title == other.title
end
def eql?(other)
super || self == other
end
def to_s
"#{artist} - #{title}"
end
private
def artist=(value)
@artist = value.to_s.squish.presence || raise(Error.new("#{self.class}#artist must be specified, #{value.inspect} given"))
end
def plays_count=(value)
@plays_count = value.is_a?(Integer) || value.is_a?(String) && value =~ /\A[0-9]+\z/ ? [0, value.to_i].max : nil
end
def title=(value)
@title = value.to_s.squish.presence || raise(Error.new("#{self.class}#title must be specified, #{value.inspect} given"))
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems