validates :width, :presence => true, :numericality => true, :natural_number => true
validates :height, :presence => true, :numericality => true, :natural_number => true
validates :filesize, :presence => true, :numericality => {:greater_than => 0, :less_than_or_equal_to => 2000000}, :natural_number => true
- validates :artist_id, :presence => true, :numericality => true, :existence => true
+ validates :artist_id, :presence => true, :numericality => true, :existence => {:both => false}
validates :md5, :presence => true, :length => {:minimum => 32, :maximum => 32}
- before_destroy :destroy_with_file
-
def supply_default
end
{:src => self.url, :width => tw, :height => th}
end
+ def unpublished?
+ self.pictures.empty?
+ end
+
+ def stopped?
+ self.pictures.any? and self.resource_picture == nil
+ end
+
+ def unlicensed?
+ self.pictures.any? and self.resource_picture and self.updated_at > self.pictures.first.head.updated_at
+ end
+
+ def published?
+ self.pictures.any? and self.resource_picture and self.updated_at < self.pictures.first.head.updated_at
+ end
+
def self.default_page_size
25
end
{:include => {:resource_picture => {}, :pictures => {}}}
end
- def destroy_with_file
- PictureIO.original_picture_io.delete self.filename
- self.resource_picture.destroy
- end
-
def store(imager)
unless imager
- self.errors.add :base, 'illegal picture data'
+ self.errors.add :base, I18n.t('errors.invalid_image')
return false
end
res = false
self.attributes = {:ext => imager.ext, :width => imager.width, :height => imager.height, :filesize => imager.filesize, :md5 => imager.md5}
OriginalPicture.transaction do
if res = self.save
- if res = PictureIO.original_picture_io.put(imager.binary, self.filename)
- res = true
- else
- self.errors.add :base, 'original picture io does not work'
+ begin
+ res = PictureIO.original_picture_io.put(imager.binary, self.filename)
+ rescue PictureIO::Error
+ res = false
+ self.errors.add :base, I18n.t('picture_io.error')
raise ActiveRecord::Rollback
end
end
'[' + ary.map {|i| i.list_as_json_with_resource_picture }.join(',') + ']'
end
+ def destroy_with_resource_picture
+ res = false
+ OriginalPicture.transaction do
+ begin
+ PictureIO.original_picture_io.delete(self.filename) if PictureIO.original_picture_io.exist?(self.filename)
+ rescue PictureIO::Error
+ res = false
+ raise ActiveRecord::Rollback
+ end
+ if self.resource_picture
+ res = self.resource_picture.unpublish
+ raise ActiveRecord::Rollback unless res
+ end
+ self.pictures.each do |picture|
+ res = picture.unpublish
+ raise ActiveRecord::Rollback unless res
+ end
+ res = self.destroy
+ raise ActiveRecord::Rollback unless res
+ end
+ res
+ end
+
end