69 lines
2 KiB
Ruby
69 lines
2 KiB
Ruby
class Reshare < Post
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belongs_to :root, :class_name => 'Post', :foreign_key => :root_guid, :primary_key => :guid
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validate :root_must_be_public
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attr_accessible :root_guid, :public
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validates_presence_of :root, :on => :create
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validates_uniqueness_of :root_guid, :scope => :author_id
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xml_attr :root_diaspora_id
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xml_attr :root_guid
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before_validation do
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self.public = true
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end
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def root_diaspora_id
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self.root.author.diaspora_handle
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end
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def receive(recipient, sender)
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local_reshare = Reshare.where(:guid => self.guid).first
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if local_reshare && local_reshare.root.author_id == recipient.person.id
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return unless recipient.has_contact_for?(sender)
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end
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super(recipient, sender)
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end
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def comment_email_subject
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I18n.t('reshares.comment_email_subject', :resharer => author.name, :author => root.author.name)
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end
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def notification_type(user, person)
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Notifications::Reshared if root.author == user.person
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end
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private
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def after_parse
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root_author = Webfinger.new(@root_diaspora_id).fetch
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root_author.save! unless root_author.persisted?
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return if Post.exists?(:guid => self.root_guid)
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fetched_post = self.class.fetch_post(root_author, self.root_guid)
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#Why are we checking for this?
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if root_author.diaspora_handle != fetched_post.diaspora_handle
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raise "Diaspora ID (#{fetched_post.diaspora_handle}) in the root does not match the Diaspora ID (#{root_author.diaspora_handle}) specified in the reshare!"
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end
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fetched_post.save!
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end
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# Fetch a remote public post, used for receiving reshares of unknown posts
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# @param [Person] author the remote post's author
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# @param [String] guid the remote post's guid
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# @return [Post] an unsaved remote post
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def self.fetch_post author, guid
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response = Faraday.get(author.url + "/p/#{guid}.xml")
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Diaspora::Parser.from_xml(response.body)
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end
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def root_must_be_public
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if self.root && !self.root.public
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errors[:base] << "you must reshare public posts"
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return false
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end
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end
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end
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