39 lines
928 B
Ruby
39 lines
928 B
Ruby
class Album
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require 'lib/common'
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include MongoMapper::Document
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include ROXML
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include Diaspora::Webhooks
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xml_reader :name
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xml_reader :person, :as => Person
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xml_reader :_id
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key :name, String
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belongs_to :person, :class_name => 'Person'
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many :photos, :class_name => 'Photo', :foreign_key => :album_id
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timestamps!
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validates_presence_of :name
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before_destroy :destroy_photos
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after_save :notify_people
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before_destroy :propagate_retraction
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def prev_photo(photo)
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n_photo = self.photos.where(:created_at.lt => photo.created_at).sort(:created_at.desc).first
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n_photo ? n_photo : self.photos.sort(:created_at.desc).first
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end
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def next_photo(photo)
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p_photo = self.photos.where(:created_at.gt => photo.created_at).sort(:created_at.asc).first
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p_photo ? p_photo : self.photos.sort(:created_at.desc).last
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end
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protected
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def destroy_photos
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photos.each{|p| p.destroy}
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end
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end
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