1 class OriginalPicture < ActiveRecord::Base
3 belongs_to :original_picture_license_group
4 has_one :resource_picture
7 validates :ext, :presence => true, :length => {:maximum => 4}, :inclusion => {:in => ['png', 'jpeg', 'gif']}
8 validates :width, :presence => true, :numericality => true, :natural_number => true
9 validates :height, :presence => true, :numericality => true, :natural_number => true
10 validates :filesize, :presence => true, :numericality => {:greater_than => 0, :less_than_or_equal_to => 2000000}, :natural_number => true
11 validates :artist_id, :presence => true, :numericality => true, :existence => {:both => false}
12 validates :md5, :presence => true, :length => {:minimum => 32, :maximum => 32}
18 self.uploaded_at = Time.now
19 self.artist_id = ar.id
23 roles = [roles] unless roles.respond_to?(:each)
24 ar = OriginalPicture.get_artist_from_roles roles
25 return false unless ar
26 self.artist_id == ar.id
30 return true if self.admin_role_check roles
35 "#{self.id}.#{self.ext}"
43 '/original_pictures/' + filename
47 {:src => self.url, :width => self.width, :height => self.height}
51 tw, th = PettanImager.thumbnail_size(self.width, self.height)
52 {:src => self.url, :width => tw, :height => th}
56 self.published_at == nil and self.stopped_at == nil
60 self.stopped_at != nil
64 dt = self.published_at || self.stopped_at
65 return false unless dt
70 self.published_at != nil
73 def self.default_page_size
77 def self.max_page_size
81 def self.page prm = nil
87 def self.page_size prm = self.default_page_size
89 page_size = self.max_page_size if page_size > self.max_page_size
90 page_size = self.default_page_size if page_size < 1
94 def self.mylist_where ar
95 ['original_pictures.artist_id = ?', ar.id]
98 def self.mylist ar, page = 1, page_size = self.default_page_size
99 OriginalPicture.where(self.mylist_where(ar)).includes(OriginalPicture.list_opt).order('original_pictures.updated_at desc').offset((page -1) * page_size).limit(page_size)
102 def self.mylist_paginate ar, page = 1, page_size = self.default_page_size
103 Kaminari.paginate_array(Array.new(OriginalPicture.where(self.mylist_where(ar)).count, nil)).page(page).per(page_size)
107 {:resource_picture => {}, :pictures => {} }
110 def self.list_json_opt
111 {:include => {:resource_picture => {}, :pictures => {}}}
115 Picture.find(:all, {:conditions => ['pictures.original_picture_id = ?', self.id], :order => 'pictures.revision desc'} )
118 def self.show cid, roles
120 opt.merge!(self.show_opt)
121 res = OriginalPicture.find(cid, opt)
122 raise ActiveRecord::Forbidden unless res.visible?(roles)
126 def self.edit cid, ar
128 opt.merge!(self.show_opt)
129 res = OriginalPicture.find(cid, opt)
130 raise ActiveRecord::Forbidden unless res.own?(ar)
135 {:include => {:resource_picture => {}, :pictures => {}}}
138 def self.show_json_opt
139 {:include => {:resource_picture => {}, :pictures => {}}}
144 self.errors.add :base, I18n.t('errors.invalid_image')
148 self.attributes = {:ext => imager.ext, :width => imager.width, :height => imager.height, :filesize => imager.filesize, :md5 => imager.md5}
149 OriginalPicture.transaction do
152 res = PictureIO.original_picture_io.put(imager.binary, self.filename)
153 rescue PictureIO::Error
155 self.errors.add :base, I18n.t('picture_io.error')
156 raise ActiveRecord::Rollback
163 def restore(subdir = nil)
164 PictureIO.original_picture_io.get self.filename, subdir
167 def self.export(dt = nil)
170 ['artists.author_id is not null and original_pictures.updated_at >= ?', dt]
172 'artists.author_id is not null'
174 opt.merge!({:conditions => cond})
175 opt.merge!({:include => {:resource_picture => {}, :artist => {}}, :order => 'original_pictures.id'})
176 OriginalPicture.find(:all, opt)
179 def list_as_json_with_resource_picture
180 self.to_json({:include => {:resource_picture => {:methods => :picture_data}}})
183 def self.list_as_json_text ary
184 '[' + ary.map {|i| i.list_as_json_with_resource_picture }.join(',') + ']'
187 def destroy_with_resource_picture
189 OriginalPicture.transaction do
191 PictureIO.original_picture_io.delete(self.filename) if PictureIO.original_picture_io.exist?(self.filename)
192 rescue PictureIO::Error
194 raise ActiveRecord::Rollback
196 if self.resource_picture
197 res = self.resource_picture.unpublish
198 raise ActiveRecord::Rollback unless res
200 self.pictures.each do |picture|
201 res = picture.unpublish
202 raise ActiveRecord::Rollback unless res
205 raise ActiveRecord::Rollback unless res
210 def self.publish oid, lsname, attr
211 l = License.find_by_name lsname
212 op = OriginalPicture.find oid
214 attr[:license_id] = l.id
216 ctl = lg.classname.pluralize + '::Attribute'
217 le = ctl.constantize.new attr
219 rp = ResourcePicture.new
220 rp.attributes = le.resource_picture_attributes op
223 imager = PettanImager.load op.restore
227 def self.upload fn, auth
228 b = Base64.encode64(File.open(fn, 'rb').read)
229 u = 'http://localhost:3000/original_pictures'
230 r = RestClient.post(u,
231 {:original_picture => {:file => b}, :auth_token => auth}.to_json,
232 :content_type => :json, :accept => :json
239 def self.auto_publish dirname, auth
240 Dir.glob File.expand_path(dirname) + '/*' do |filename|
241 if File.directory?(filename)
245 Dir.glob(filename + '/*') do |fn|
246 ext = File.extname(fn).downcase
249 json = JSON.parse(File.open(fn).read)
250 lsname = json["license_name"]
251 attr = json["attributes"]
252 when '.png', '.gif', '.jpeg'
256 oid = OriginalPicture.upload img, auth
257 OriginalPicture.publish oid, lsname, attr