-class OriginalPicture < ActiveRecord::Base
+class OriginalPicture < Peta::Content
+ load_manifest
belongs_to :artist
belongs_to :original_picture_license_group
has_one :resource_picture
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
+ self.artist_id = nil
end
- def overwrite ar
- self.artist_id = ar.id
+ def overwrite operators
+ self.uploaded_at = Time.now
+ return unless operators.artist
+ self.artist_id = operators.artist.id
end
- def own? ar
- if ar.is_a?(Author)
- self.artist_id == ar.artist.id
- elsif ar.is_a?(Artist)
- self.artist_id == ar.id
- else
- false
- end
+ def visible? operators
+ self.own? operators
end
-
- def visible? ar
- self.own?(ar)
- end
-
def filename
"#{self.id}.#{self.ext}"
end
{:src => self.url, :width => tw, :height => th}
end
- def self.default_page_size
- 25
+ def symbol_option
+ self.tmb_opt_img_tag
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)
+ def revision
+ head = self.history.first
+ head ? head.revision : 'unpublished'
end
- def history
- Picture.find(:all, {:conditions => ['pictures.original_picture_id = ?', self.id], :order => 'pictures.revision desc'} )
+ def unpublished?
+ self.published_at == nil and self.stopped_at == nil
end
- def self.list_opt
- {:include => {:resource_picture => {}, :pictures => {}}}
+ def stopped?
+ self.stopped_at != nil
end
- def self.list_json_opt
- {:include => {:resource_picture => {}, :pictures => {}}}
+ def unlicensed?
+ dt = self.published_at || self.stopped_at
+ return false unless dt
+ self.uploaded_at > dt
end
- def self.show cid, ar
- opt = {}
- opt.merge!(self.show_opt)
- res = OriginalPicture.find(cid, opt)
- raise ActiveRecord::Forbidden unless res.visible?(ar)
- res
+ def published?
+ self.published_at != nil
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
+ def history
+ Picture.find(:all, {:conditions => ['pictures.original_picture_id = ?', self.id], :order => 'pictures.revision desc'} )
end
def self.show_opt
{:include => {:resource_picture => {}, :pictures => {}}}
end
- def self.show_json_opt
- {: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
PictureIO.original_picture_io.get self.filename, subdir
end
- def self.export ar
- l = LicenseGroup.list
- op = OriginalPicture.list ar.id
- {:license_groups => l, :original_pictures => op}
+ 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
+
+ def self.publish oid, lsname, attr
+ l = License.find_by_name lsname
+ op = OriginalPicture.find oid
+ lg = l.license_group
+ attr[:license_id] = l.id
+
+ ctl = lg.module_name.pluralize + '::Attribute'
+ le = ctl.constantize.new attr
+
+ rp = ResourcePicture.new
+ rp.attributes = le.resource_picture_attributes op
+ rp.overwrite op
+
+ imager = PettanImager.load op.restore
+ rp.store imager
+ end
+
+ def self.upload fn, auth
+ b = Base64.encode64(File.open(fn, 'rb').read)
+ u = 'http://localhost:3000/original_pictures'
+ r = RestClient.post(u,
+ {:original_picture => {:file => b}, :auth_token => auth}.to_json,
+ :content_type => :json, :accept => :json
+ )
+ o = JSON.parse r
+ oid = o['id']
+ oid
+ end
+
+ def self.auto_publish dirname, auth
+ Dir.glob File.expand_path(dirname) + '/*' do |filename|
+ if File.directory?(filename)
+ img = nil
+ lsname = nil
+ attr = nil
+ Dir.glob(filename + '/*') do |fn|
+ ext = File.extname(fn).downcase
+ case ext
+ when '.json'
+ json = JSON.parse(File.open(fn).read)
+ lsname = json["license_name"]
+ attr = json["attributes"]
+ when '.png', '.gif', '.jpeg'
+ img = fn
+ end
+ end
+ oid = OriginalPicture.upload img, auth
+ OriginalPicture.publish oid, lsname, attr
+ end
+ end
end
end
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