class OriginalPicture < ActiveRecord::Base
belongs_to :artist
- belongs_to :license
+ belongs_to :original_picture_license_group
has_one :resource_picture
+ has_many :pictures
- validates :ext, :presence => true, :length => {:maximum => 4}, :inclusion => {:in => ['png', 'jpeg', 'gif']}\r
+ validates :ext, :presence => true, :length => {:maximum => 4}, :inclusion => {:in => ['png', 'jpeg', 'gif']}
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 :license_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
+
+ def overwrite ar
+ self.uploaded_at = Time.now
+ self.artist_id = ar.id
+ end
+
+ def own? roles
+ roles = [roles] unless roles.respond_to?(:each)
+ ar = OriginalPicture.get_artist_from_roles roles
+ return false unless ar
+ self.artist_id == ar.id
+ end
+
+ def visible? roles
+ return true if self.admin_role_check roles
+ self.own?(roles)
+ end
+
+ def filename
+ "#{self.id}.#{self.ext}"
+ end
+
+ def mime_type
+ "image/#{self.ext}"
+ end
+
+ def url
+ '/original_pictures/' + filename
+ end
+
+ def opt_img_tag
+ {:src => self.url, :width => self.width, :height => self.height}
+ end
+
+ def tmb_opt_img_tag
+ tw, th = PettanImager.thumbnail_size(self.width, self.height)
+ {:src => self.url, :width => tw, :height => th}
+ end
+
+ def unpublished?
+ self.published_at == nil and self.stopped_at == nil
+ end
- def supply_default art
- self.license_id = art.default_license_id if self.license_id.blank?
+ def stopped?
+ self.stopped_at != nil
+ end
+
+ def unlicensed?
+ dt = self.published_at || self.stopped_at
+ return false unless dt
+ self.uploaded_at > dt
+ end
+
+ def published?
+ self.published_at != nil
end
def self.default_page_size
page_size
end
- def self.list artist_id, opt = {}, page = 1, page_size = self.default_page_size
- opt.merge!(self.list_opt) unless opt[:include]
- opt.merge!({:conditions => ['artist_id = ?', artist_id],
- :order => 'updated_at desc', :limit => page_size, :offset => (page -1) * page_size}
- )
+ def self.mylist artist_id, page = 1, page_size = self.default_page_size
+ opt = {}
+ opt.merge!(self.list_opt)
+ opt.merge!({:limit => page_size, :offset => (page -1) * page_size}) if page_size > 0
+ opt.merge!({:conditions => ['original_pictures.artist_id = ?', artist_id], :order => 'original_pictures.updated_at desc'})
OriginalPicture.find(:all, opt)
end
- def self.list_opt
- {:include => [:license, :resource_picture]}
+ def history
+ Picture.find(:all, {:conditions => ['pictures.original_picture_id = ?', self.id], :order => 'pictures.revision desc'} )
end
- def self.list_json_opt
- {:include => [:license, :resource_picture]}
+ def self.list_opt
+ {:include => {:resource_picture => {}, :pictures => {}}}
end
- def self.show cid, artist, opt = {}
- pic = OriginalPicture.find(cid, :include => self.show_include_opt(opt))
- raise ActiveRecord::Forbidden unless pic.own?(artist)
- pic
+ def self.list_json_opt
+ {:include => {:resource_picture => {}, :pictures => {}}}
end
- def self.show_include_opt opt = {}
- res = [:license, :resource_picture]
- res.push(opt[:include]) if opt[:include]
+ def self.show cid, roles
+ opt = {}
+ opt.merge!(self.show_opt)
+ res = OriginalPicture.find(cid, opt)
+ raise ActiveRecord::Forbidden unless res.visible?(roles)
res
end
- def self.show_json_include_opt
- {:include => [:license, :resource_picture]}
- end
-
- def destroy_with_file
- PictureIO.original_picture_io.delete self.filename
- self.resource_picture.destroy
- end
-
- def dext
- self.ext.downcase
- end
-
- def filename
- "#{self.id}.#{self.dext}"
+ def self.edit cid, ar
+ opt = {}
+ opt.merge!(self.show_opt)
+ res = OriginalPicture.find(cid, opt)
+ raise ActiveRecord::Forbidden unless res.own?(ar)
+ res
end
- def mime_type
- "image/#{self.dext}"
+ def self.show_opt
+ {:include => {:resource_picture => {}, :pictures => {}}}
end
- def url
- '/original_pictures/' + filename
+ def self.show_json_opt
+ {:include => {:resource_picture => {}, :pictures => {}}}
end
- def data_to_mgk picture_data
- begin
- mgk = Magick::Image.from_blob(picture_data).shift
- rescue
- self.errors.add :base, 'magick failed'
+ def store(imager)
+ unless imager
+ self.errors.add :base, I18n.t('errors.invalid_image')
return false
end
- mgk
- end
-
- def store(picture_data, art, lid = nil)
- mgk = data_to_mgk picture_data
- return false unless mgk
res = false
- self.attributes = {:ext => mgk.format.downcase, :width => mgk.columns, :height => mgk.rows,
- :filesize => mgk.filesize, :artist_id => art.id,
- :license_id => lid.blank? ? art.default_license_id : lid.to_i
- }
+ 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(picture_data, self.filename)
- rp = ResourcePicture.update_picture(self)
- unless rp.store(mgk)
- res = false
- PictureIO.original_picture_io.delete(self.filename)
- self.errors.add :base, 'resource picture copying error'
- raise ActiveRecord::Rollback
- end
- 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
PictureIO.original_picture_io.get self.filename, subdir
end
- def own? art
- return false unless art
- self.artist_id == art.id
+ def self.export(dt = nil)
+ opt = {}
+ cond = if dt
+ ['artists.author_id is not null and original_pictures.updated_at >= ?', dt]
+ else
+ 'artists.author_id is not null'
+ end
+ opt.merge!({:conditions => cond})
+ opt.merge!({:include => {:resource_picture => {}, :artist => {}}, :order => 'original_pictures.id'})
+ OriginalPicture.find(:all, opt)
+ end
+
+ def list_as_json_with_resource_picture
+ self.to_json({:include => {:resource_picture => {:methods => :picture_data}}})
+ end
+
+ def self.list_as_json_text ary
+ '[' + 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
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