done @ comic.index

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

diff --git a/app/models/comic.rb b/app/models/comic.rb
index ab882cf..7e6743d 100644 (file)
--- a/app/models/comic.rb
+++ b/app/models/comic.rb
@@ -1,7 +1,28 @@
 class Comic < ActiveRecord::Base
   has_many :panels, :dependent => :destroy
   belongs_to :author
+  
+  class NotZeroValidator < ActiveModel::EachValidator\r
+    def validate_each(record, attribute, value)\r
+      record.errors[attribute] << (options[:message] || "is zero") if value == 0\r
+    end\r
+  end\r
 
+  validates :title, :presence => true, :length => {:maximum => 100}\r
+  validates :width, :presence => true, :numericality => true, :not_zero => true
+  validates :height, :presence => true, :numericality => true, :not_zero => true
+  validates :visible, :presence => true, :numericality => true, :inclusion => {:in => 0...4}
+  validates :editable, :presence => true, :numericality => true, :inclusion => {:in => 0...4}
+  
+  before_save do |r|
+    r.supply_default
+  end
+  
+  def supply_default
+    self.visible = 0 if self.visible.blank?
+    self.editable= 0 if self.editable.blank?
+  end
+  
   def own? author
     return false unless author
     self.author_id == author.id
@@ -11,4 +32,34 @@ class Comic < ActiveRecord::Base
     editable == 1 ? 'O' : 'X'
   end
   
+  def disp_visible
+    visible == 1 ? 'O' : 'X'
+  end
+  
+  def self.default_page_size
+    25
+  end
+  
+  def self.max_page_size
+    100
+  end
+  
+  def self.list opt = {}, page = 1, page_size = self.default_page_size
+    page_size = self.max_page_size if page_size > self.max_page_size
+    page_size = self.default_page_size if page_size < 1
+    page = 1 if page < 1
+    opt.merge!(self.list_opt) unless opt[:include]
+    opt.merge!({:conditions => ['visible = 1'], :order => 'updated_at desc', :limit => page_size, :offset => (page -1) * page_size})
+    p opt
+    Comic.find(:all, opt)
+  end
+  
+  def self.list_opt
+    {:include => :author}
+  end
+  
+  def self.json_opt
+    {:include => :author}
+  end
+  
 end