- def self.default_page_size
- 25
- end
-
- def self.max_page_size
- 100
- end
-
- def self.page prm = nil
- page = prm.to_i
- page = 1 if page < 1
- page
- end
-
- def self.page_size prm = self.default_page_size
- page_size = prm.to_i
- page_size = self.max_page_size if page_size > self.max_page_size
- page_size = self.default_page_size if page_size < 1
- page_size
- end
-
- def self.offset cnt, prm = nil
- offset = prm.to_i
- offset = cnt - 1 if offset >= cnt
- offset = cnt - offset.abs if offset < 0
- offset = 0 if offset < 0
- offset
- end
-
- def self.list opt = {}, page = 1, page_size = self.default_page_size
- opt.merge!(self.list_opt) unless opt[:include]
- opt.merge!({:order => 'updated_at desc', :limit => page_size, :offset => (page -1) * page_size})
- ResourcePicture.find(:all, opt)
- end
-
- def self.list_opt
- {:include => [:license, :artist]}
- end
-
- def self.list_json_opt
- {:include => [:license, :artist]}
- end
-
- def self.show rid, opt = {}
- r = ResourcePicture.find(rid, :include => self.show_include_opt(opt))
-# raise ActiveRecord::Forbidden unless c.visible?(au)
- r
- end
-
- def self.show_include_opt opt = {}
- res = [:license, :artist]
- res.push(opt[:include]) if opt[:include]
+ def unpublish
+ res = false
+ ResourcePicture.transaction do
+ self.original_picture.published_at = nil
+ self.original_picture.stopped_at = Time.now
+ raise ActiveRecord::Rollback unless self.original_picture.save
+ begin
+ PictureIO.resource_picture_io.delete(self.filename) if PictureIO.resource_picture_io.exist?(self.filename)
+ PictureIO.resource_picture_io.delete(self.filename, 'full') if PictureIO.resource_picture_io.exist?(self.filename, 'full')
+ rescue PictureIO::Error
+ res = false
+ raise ActiveRecord::Rollback
+ end
+ res = self.destroy
+ raise ActiveRecord::Rollback unless res
+ end