54 lines
1.6 KiB
Ruby
54 lines
1.6 KiB
Ruby
# Copyright 2010 Diaspora Inc.
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#
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# This file is part of Diaspora.
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#
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# Diaspora is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Diaspora is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with Diaspora. If not, see <http://www.gnu.org/licenses/>.
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#
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class Album < Post
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xml_reader :name
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key :name, String
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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, :person
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before_destroy :destroy_photos
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def self.mine_or_friends(friend_param, current_user)
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friend_param ? Album.find_all_by_person_id(current_user.friend_ids) : current_user.person.albums
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end
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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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self.photos.each{|p| p.destroy}
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end
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end
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