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require 'memoizable'
require 'twitter/entity/hashtag'
require 'twitter/entity/symbol'
require 'twitter/entity/uri'
require 'twitter/entity/user_mention'
require 'twitter/media_factory'
module Twitter
module Entities
include Memoizable
# @return [Boolean]
def entities?
!@attrs[:entities].nil? && @attrs[:entities].any? { |_, array| array.any? }
end
memoize :entities?
# @note Must include entities in your request for this method to work
# @return [Array<Twitter::Entity::Hashtag>]
def hashtags
entities(Entity::Hashtag, :hashtags)
end
memoize :hashtags
# @return [Boolean]
def hashtags?
hashtags.any?
end
memoize :hashtags?
# @note Must include entities in your request for this method to work
# @return [Array<Twitter::Media>]
def media
extended_entities = entities(MediaFactory, :media, :extended_entities)
extended_entities.empty? ? entities(MediaFactory, :media) : extended_entities
end
memoize :media
# @return [Boolean]
def media?
media.any?
end
memoize :media?
# @note Must include entities in your request for this method to work
# @return [Array<Twitter::Entity::Symbol>]
def symbols
entities(Entity::Symbol, :symbols)
end
memoize :symbols
# @return [Boolean]
def symbols?
symbols.any?
end
memoize :symbols?
# @note Must include entities in your request for this method to work
# @return [Array<Twitter::Entity::URI>]
def uris
entities(Entity::URI, :urls)
end
memoize :uris
alias urls uris
# @return [Boolean]
def uris?
uris.any?
end
alias urls? uris?
# @note Must include entities in your request for this method to work
# @return [Array<Twitter::Entity::UserMention>]
def user_mentions
entities(Entity::UserMention, :user_mentions)
end
memoize :user_mentions
# @return [Boolean]
def user_mentions?
user_mentions.any?
end
memoize :user_mentions?
private
# @param klass [Class]
# @param key2 [Symbol]
# @param key1 [Symbol]
def entities(klass, key2, key1 = :entities)
@attrs.fetch(key1.to_sym, {}).fetch(key2.to_sym, []).collect do |entity|
klass.new(entity)
end
end
end
end
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