2 class ResourcePicture < ActiveRecord::Base
6 has_many :panel_pictures
7 belongs_to :original_picture
9 validates :ext, :presence => true, :length => {:maximum => 4}, :inclusion => {:in => ['png', 'jpeg', 'gif']}
10 validates :width, :presence => true, :numericality => true, :natural_number => true
11 validates :height, :presence => true, :numericality => true, :natural_number => true
12 validates :filesize, :presence => true, :numericality => {:greater_than => 0, :less_than_or_equal_to => 2000000}, :natural_number => true
13 validates :md5, :presence => true, :length => {:minimum => 32, :maximum => 32}
14 validates :artist_id, :presence => true, :numericality => true, :existence => {:both => false}
15 validates :license_id, :presence => true, :numericality => true, :existence => {:both => false}
16 validates :original_picture_id, :presence => true, :numericality => true, :existence => {:both => false}
17 validates :artist_name, :presence => true
18 validates :classname, :presence => true, :length => {:maximum => 50}
19 validates :picture_id, :presence => true, :numericality => true, :existence => {:both => false}
21 before_validation :valid_encode
24 ['artist_name', 'classname', 'credit', 'settings'].each do |a|
25 next if attributes[a] == nil
26 raise Pettanr::BadRequest unless attributes[a].valid_encoding?
34 attr = {:width => op.width, :height => op.height, :ext => op.ext, :filesize => op.filesize,
35 :original_picture_id => op.id, :artist_id => op.artist_id, :md5 => op.md5
37 self.attributes = attr
41 roles = [roles] unless roles.respond_to?(:each)
42 ar = ResourcePicture.get_artist_from_roles roles
43 return false unless ar
44 self.artist_id == ar.id
48 if MagicNumber['run_mode'] == 0
49 return false unless guest_role_check(roles)
51 return false unless resource_reader_role_check(roles)
57 "#{self.id}.#{self.ext}"
69 '/resource_pictures/' + (subdir.to_s.empty? ? '' : subdir.to_s + '/' ) + filename
73 self.ext == 'png' and self.flag_gif_convert >= 0
77 tw, th = ResourcePicture.fix_size_both(MagicNumber['thumbnail_width'], MagicNumber['thumbnail_height'], rimg.columns, rimg.rows)
78 ResourcePicture.resize(rimg.to_blob, tw, th).to_blob
82 tw, th = PettanImager.thumbnail_size(self.width, self.height)
83 {:src => self.url, :width => tw, :height => th}
87 {:src => self.url('full'), :width => self.width, :height => self.height}
90 def self.default_page_size
94 def self.max_page_size
98 def self.page prm = nil
104 def self.page_size prm = self.default_page_size
106 page_size = self.max_page_size if page_size > self.max_page_size
107 page_size = self.default_page_size if page_size < 1
111 def self.list page = 1, page_size = self.default_page_size
113 opt.merge!(self.list_opt)
114 opt.merge!({:limit => page_size, :offset => (page -1) * page_size}) if page_size > 0
115 opt.merge!({:order => 'updated_at desc'})
116 ResourcePicture.find(:all, opt)
120 {:include => {:license => {}, :artist => {}, :picture => {}} }
123 def self.list_json_opt
124 {:include => {:license => {}, :artist => {}, :picture => {}} }
127 def self.mylist ar, page = 1, page_size = Author.default_resource_picture_page_size
129 opt.merge!(ResourcePicture.list_opt)
130 opt.merge!({:limit => page_size, :offset => (page -1) * page_size}) if page_size > 0
131 opt.merge!({:conditions => ['resource_pictures.artist_id = ?', ar.id], :order => 'resource_pictures.updated_at desc'})
132 ResourcePicture.find(:all, opt)
135 def self.show rid, roles
137 opt.merge!(self.show_opt)
138 r = ResourcePicture.find(rid, opt)
139 raise ActiveRecord::Forbidden unless r.visible?(roles)
144 {:include => {:license => {}, :artist => {}, :picture => {}} }
147 def self.show_json_opt
148 {:include => {:license => {}, :artist => {}, :picture => {}} }
151 def self.edit rid, ar
153 opt.merge!(self.show_opt)
154 r = ResourcePicture.find(rid, opt)
155 raise ActiveRecord::Forbidden unless r.own?(ar)
159 def new_picture imager
165 self.errors.add :base, Picture.model_name.human + I18n.t('errors.not_create')
170 return false unless imager
172 self.overwrite self.original_picture
173 ResourcePicture.transaction do
174 self.original_picture.published_at = Time.now
175 self.original_picture.stopped_at = nil
176 raise ActiveRecord::Rollback unless self.original_picture.save
177 pc = self.new_picture imager
179 self.picture_id = pc.id
181 res = self.store_picture_with_gif(imager)
185 raise ActiveRecord::Rollback unless res
190 def store_picture_with_gif(imager)
191 if res = self.store_picture(imager, self.filename)
193 if gifimager = imager.to_gif
194 if res = self.store_picture(gifimager, self.gifname)
196 self.errors.add :base, I18n.t('picture_io.error')
199 self.errors.add :base, I18n.t('errors.not_convert')
204 self.errors.add :base, I18n.t('picture_io.error')
209 def store_picture(imager, fn)
211 thumbnail_imager = self.flag_thumbnail >= 0 ? imager.to_thumbnail : imager
212 return false unless thumbnail_imager
214 PictureIO.resource_picture_io.put(thumbnail_imager.binary, fn)
215 PictureIO.resource_picture_io.put(imager.binary, fn, 'full')
217 rescue PictureIO::Error
223 def restore(subdir = nil)
224 PictureIO.resource_picture_io.get self.filename, subdir
229 ResourcePicture.transaction do
230 self.original_picture.published_at = nil
231 self.original_picture.stopped_at = Time.now
232 raise ActiveRecord::Rollback unless self.original_picture.save
234 PictureIO.resource_picture_io.delete(self.filename) if PictureIO.resource_picture_io.exist?(self.filename)
235 PictureIO.resource_picture_io.delete(self.filename, 'full') if PictureIO.resource_picture_io.exist?(self.filename, 'full')
236 rescue PictureIO::Error
238 raise ActiveRecord::Rollback
241 raise ActiveRecord::Rollback unless res
246 def self.visible_count
247 ResourcePicture.count
251 Base64.encode64(self.restore 'full')
255 "#{self.classname.tableize}/attributes/credit"
258 def full_credit_template
259 "#{self.classname.tableize}/attributes/full_credit"
264 @credit_data = JSON.parse(self.credit) unless @credit_data
272 @flags = JSON.parse(self.settings) unless @flags
283 @flag_open = flags["open"] unless @flag_open
288 @flag_commercial = flags["commercial"] unless @flag_commercial
293 @flag_official = flags["official"] unless @flag_official
298 @flag_attribution = flags["attribution"] unless @flag_attribution
303 @flag_derive = flags["derive"] unless @flag_derive
308 @flag_thumbnail = flags["thumbnail"] unless @flag_thumbnail
313 @flag_gif_convert = flags["gif_convert"] unless @flag_gif_convert
318 @flag_reverse = flags["reverse"] unless @flag_reverse
323 @flag_resize = flags["resize"] unless @flag_resize
328 @flag_sync_vh = flags["sync_vh"] unless @flag_sync_vh
333 @flag_overlap = flags["overlap"] unless @flag_overlap