2 class ResourcePicture < Peta::Content
5 belongs_to :license_group
7 belongs_to :system_picture
9 belongs_to :original_picture
10 has_many :resource_picture_pictures
12 validates :ext, :presence => true, :length => {:maximum => 4}, :inclusion => {:in => ['png', 'jpeg', 'gif']}
13 validates :width, :presence => true, :numericality => true, :natural_number => true
14 validates :height, :presence => true, :numericality => true, :natural_number => true
15 validates :filesize, :presence => true, :numericality => {:greater_than => 0, :less_than_or_equal_to => 2000000}, :natural_number => true
16 validates :md5, :presence => true, :length => {:minimum => 32, :maximum => 32}
17 validates :artist_id, :presence => true, :numericality => true, :existence => {:both => false}
18 validates :license_id, :presence => true, :numericality => true, :existence => {:both => false}
19 validates :system_picture_id, :presence => true, :numericality => true, :existence => {:both => false}
20 validates :original_picture_id, :presence => true, :numericality => true, :existence => {:both => false}
21 validates :license_group_module_name, :presence => true, :length => {:maximum => 50}
22 validates :picture_id, :presence => true, :numericality => true, :existence => {:both => false}
23 validates :license_settings, :boost => {:boost_name => :license}
24 validates :license_group_settings, :boost => {:boost_name => :license_group}
25 validates :credit_picture_settings, :boost => {:boost_name => :credit_picture}
27 def self.pickup_item_name
31 def self.pickup_column_name
32 self.pickup_item_name + '_id'
37 self.attributes[self.pickup_column_name]
44 attr = {:width => op.width, :height => op.height, :ext => op.ext, :filesize => op.filesize,
45 :original_picture_id => op.id, :artist_id => op.artist_id, :md5 => op.md5,
46 :created_at => Time.now, :updated_at => Time.now
48 self.attributes = attr
51 def visible? operators
53 # content model call to owner checker
54 self.user_visible? operators
58 "#{self.id}.#{self.ext}"
70 '/resource_pictures/' + filename + (subdir.to_s.empty? ? '' : '?subdir=' + subdir.to_s)
74 self.ext == 'png' and self.license_extend.gif_convert >= 0
78 tw, th = ResourcePicture.fix_size_both(Manifest.manifest.magic_numbers['thumbnail_width'], Manifest.manifest.magic_numbers['thumbnail_height'], rimg.columns, rimg.rows)
79 ResourcePicture.resize(rimg.to_blob, tw, th).to_blob
83 tw, th = PettanImager.thumbnail_size(self.width, self.height)
84 {:src => self.url, :width => tw, :height => th}
88 {:src => self.url('full'), :width => self.width, :height => self.height}
92 self.license.license_group.caption.to_s + '[' + self.license.caption.to_s + ']'
100 {:license => {}, :artist => {}, :picture => {} }
103 def self.list_json_opt
104 {:include => {:license => {}, :artist => {}, :picture => {}} }
108 {:include => {:license => {}, :artist => {}, :picture => {}} }
111 def self.show_json_opt
112 {:include => {:license => {}, :artist => {}, :picture => {}} }
115 def new_picture imager
122 self.errors.add :base, Picture.model_name.human + I18n.t('errors.not_create')
127 return false unless imager
129 self.overwrite self.original_picture
130 ResourcePicture.transaction do
131 self.original_picture.published_at = Time.now
132 self.original_picture.stopped_at = nil
133 raise ActiveRecord::Rollback unless self.original_picture.save
134 pc = self.new_picture imager
136 self.picture_id = pc.id
137 resource_picture_picture = ResourcePicturePicture.new(
138 :original_picture_id => self.original_picture_id,
139 :resource_picture_id => self.id,
142 raise ActiveRecord::Rollback unless resource_picture_picture.save
144 self.original_picture.resource_picture_pictures.each do |resource_picture_picture|
145 resource_picture_picture.resource_picture_id = self.id
146 raise ActiveRecord::Rollback unless resource_picture_picture.save
148 res = self.store_picture_with_gif(imager)
152 raise ActiveRecord::Rollback unless res
157 def store_picture_with_gif(imager)
158 if res = self.store_picture(imager, self.filename)
160 if gifimager = imager.to_gif
161 if res = self.store_picture(gifimager, self.gifname)
163 self.errors.add :base, I18n.t('picture_io.error')
166 self.errors.add :base, I18n.t('errors.not_convert')
171 self.errors.add :base, I18n.t('picture_io.error')
176 def store_picture(imager, fn)
178 thumbnail_imager = self.license_extend.thumbnail >= 0 ? imager.to_thumbnail : imager
179 return false unless thumbnail_imager
181 PictureIO.resource_picture_io.put(thumbnail_imager.binary, fn)
182 PictureIO.resource_picture_io.put(imager.binary, fn, 'full')
184 rescue PictureIO::Error
190 def restore(subdir = nil)
191 PictureIO.resource_picture_io.get self.filename, subdir
196 ResourcePicture.transaction do
197 self.original_picture.published_at = nil
198 self.original_picture.stopped_at = Time.now
199 raise ActiveRecord::Rollback unless self.original_picture.save
200 self.original_picture.resource_picture_pictures.each do |resource_picture_picture|
201 resource_picture_picture.resource_picture_id = nil
202 raise ActiveRecord::Rollback unless resource_picture_picture.save
205 PictureIO.resource_picture_io.delete(self.filename) if PictureIO.resource_picture_io.exist?(self.filename)
206 PictureIO.resource_picture_io.delete(self.filename, 'full') if PictureIO.resource_picture_io.exist?(self.filename, 'full')
207 rescue PictureIO::Error
209 raise ActiveRecord::Rollback
212 raise ActiveRecord::Rollback unless res
217 def self.visible_count
218 ResourcePicture.count
222 Base64.encode64(self.restore 'full')
226 "#{self.license_group_module_name.tableize}/attributes/new"
230 "#{self.license_group_module_name.tableize}/attributes/credit"
233 def full_credit_template
234 "#{self.license_group_module_name.tableize}/attributes/full_credit"
238 ResourcePicture.find(:all).each do |resource_picture|
239 resource_picture.boosts 'post'
240 full = resource_picture.restore 'full'
241 imager = PettanImager.load full
242 resource_picture.store_picture_with_gif(imager)