client is version0.4.35, added pettanr.comicReader.

[pettanr/pettanr.git] / app / models / original_picture.rb

diff --git a/app/models/original_picture.rb b/app/models/original_picture.rb
index dacbb6f..91a6791 100644 (file)
--- a/app/models/original_picture.rb
+++ b/app/models/original_picture.rb
@@ -1,14 +1,78 @@
 class OriginalPicture < ActiveRecord::Base
   belongs_to :artist
-  belongs_to :lisence
+  belongs_to :license
   has_one :resource_picture
   
+  validates :ext, :presence => true, :length => {:maximum => 4}, :inclusion => {:in => ['png', 'jpeg', 'gif']}\r
+  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 :license_id, :presence => true, :numericality => true, :existence => true
+  
   before_destroy :destroy_with_file
   
   def validate
     errors.add(:filesize, 'size over(1MB)') if self.filesize > 1000000
   end
   
+  def supply_default art
+    self.license_id = art.default_license_id if self.license_id.blank?
+  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.list artist_id, opt = {}, page = 1, page_size = self.default_page_size
+    opt.merge!(self.list_opt) unless opt[:include]
+    opt.merge!({:conditions => ['artist_id = ?', artist_id], 
+      :order => 'updated_at desc', :limit => page_size, :offset => (page -1) * page_size}
+    )
+    OriginalPicture.find(:all, opt)
+  end
+  
+  def self.list_opt
+    {:include => [:license, :resource_picture]}
+  end
+  
+  def self.list_json_opt
+    {:include => [:license, :resource_picture]}
+  end
+  
+  def self.show cid, artist, opt = {}
+    pic = OriginalPicture.find(cid, :include => self.show_include_opt(opt))
+    raise ActiveRecord::Forbidden unless pic.own?(artist)
+    pic
+  end
+  
+  def self.show_include_opt opt = {}
+    res = [:license, :resource_picture]
+    res.push(opt[:include]) if opt[:include]
+    res
+  end
+  
+  def self.show_json_include_opt
+    {:include => [:license, :resource_picture]}
+  end
+  
   def destroy_with_file
     PictureIO.original_picture_io.delete self.filename
     self.resource_picture.destroy
@@ -30,13 +94,40 @@ class OriginalPicture < ActiveRecord::Base
     '/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 data_to_mgk picture_data
+    begin
+      mgk = Magick::Image.from_blob(picture_data).shift
+    rescue 
+      self.errors.add :base, 'magick failed'
+      return false
+    end
+    mgk
+  end
+  
+  def store(picture_data, art, lid = nil)
+    mgk = data_to_mgk picture_data
+    return false unless mgk
+    res = false
+    self.attributes = {:ext => mgk.format.downcase, :width => mgk.columns, :height => mgk.rows, 
+      :filesize => mgk.filesize, :artist_id => art.id, 
+      :license_id => lid.blank? ? art.default_license_id : lid.to_i
+    }
+    OriginalPicture.transaction do
+      if res = self.save
+        if res = PictureIO.original_picture_io.put(picture_data, self.filename)
+          rp = ResourcePicture.update_picture(self)
+          unless rp.store(mgk)
+            res = false
+            PictureIO.original_picture_io.delete(self.filename)
+            self.errors.add :base, 'resource picture copying error'
+            raise ActiveRecord::Rollback
+          end
+          res = true
+        else
+          self.errors.add :base, 'original picture io does not work'
+          raise ActiveRecord::Rollback
+        end
+      end
     end
     res
   end
@@ -45,10 +136,9 @@ class OriginalPicture < ActiveRecord::Base
     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 own? art
+    return false unless art
+    self.artist_id == art.id
   end
   
 end