class OriginalPicture < ActiveRecord::Base
belongs_to :artist
- belongs_to :lisence
+ belongs_to :original_picture_license_group
has_one :resource_picture
+ has_many :pictures
- def validate
- errors.add(:filesize, 'size over(1MB)') if self.filesize > 1000000
+ 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 => {:both => false}
+ validates :md5, :presence => true, :length => {:minimum => 32, :maximum => 32}
+
+ def supply_default
+ end
+
+ def overwrite ar
+ self.uploaded_at = Time.now
+ self.artist_id = ar.id
end
- def dext
- self.ext.downcase
+ 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.dext}"
+ "#{self.id}.#{self.ext}"
end
def mime_type
- "image/#{self.dext}"
+ "image/#{self.ext}"
end
def url
'/original_pictures/' + filename
end
- def store(rimg)
- bindata = rimg.to_blob
- PictureIO.original_picture_io.put bindata, self.filename
- res = if self.resource_picture
- self.resource_picture.store rimg
- else
- ResourcePicture.store(rimg, self)
+ 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+ def unpublished?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 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
+ 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.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 history
+ Picture.find(:all, {:conditions => ['pictures.original_picture_id = ?', self.id], :order => 'pictures.revision desc'} )
+ end
+
+ def self.list_opt
+ {:include => {:resource_picture => {}, :pictures => {}}}
+ end
+
+ def self.list_json_opt
+ {:include => {:resource_picture => {}, :pictures => {}}}
+ end
+
+ 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.edit cid, ar
+ opt = {}
+ opt.merge!(self.show_opt)
+ res = OriginalPicture.find(cid, opt)
+ raise ActiveRecord::Forbidden unless res.own?(ar)
+ res
+ end
+
+ def self.show_opt
+ {:include => {:resource_picture => {}, :pictures => {}}}
+ end
+
+ def self.show_json_opt
+ {:include => {:resource_picture => {}, :pictures => {}}}
+ end
+
+ def store(imager)
+ unless imager
+ 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
+ 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
end
res
end
PictureIO.original_picture_io.get self.filename, subdir
end
- def own? author
- return false unless author
- return false unless author.artist?
- self.artist_id == author.artist.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