X-Git-Url: http://git.osdn.net/view?p=pettanr%2Fpettanr.git;a=blobdiff_plain;f=app%2Fmodels%2Fstory_sheet.rb;h=f517d740bf22b34975e8da6d98a55c1dc556a59b;hp=3650fe5f3a4d24175825eb3022fd58c955e00efb;hb=4132ac501c1d39c05d777c309b06235fd567dc19;hpb=a8af764be9b48ad0bf9eaca3e90f48af2c62ee3c

diff --git a/app/models/story_sheet.rb b/app/models/story_sheet.rb
index 3650fe5f..f517d740 100644
--- a/app/models/story_sheet.rb
+++ b/app/models/story_sheet.rb
@@ -1,4 +1,4 @@
-class StorySheet < Peta::Element
+class StorySheet < Peta::Leaf
   load_manifest
   belongs_to :author
   belongs_to :story
@@ -9,11 +9,6 @@ class StorySheet < Peta::Element
   validates :author_id, :presence => true, :numericality => true, :existence => {:both => false}
   validates :t, :presence => true, :numericality => {:greater_than_or_equal_to => 0}
   
-  def tag_attributes column = nil, opt = {}
-    {
-    }
-  end
-  
   def supply_default
     self.story_id = nil
     self.sheet_id = nil
@@ -25,45 +20,10 @@ class StorySheet < Peta::Element
     self.author_id = operators.author.id
   end
   
-  def visible? operators
-    return false unless super
-    self.owner_model.visible? operators
-  end
-  
-  def self.list_where
+  def self.public_list_where
     'stories.visible > 0'
   end
   
-  def self.list_order
-    'story_sheets.updated_at desc'
-  end
-  
-  def self.play_sheet_where sid
-    ['story_sheets.story_id = ?', sid]
-  end
-  
- def self.page prm = nil
-    page = prm.to_i
-    page = 1 if page < 1
-    page
-  end
-  def self.play_sheet story, operators, page = 1
-    ss = StorySheet.where(self.play_sheet_where(story.id)).includes(StorySheet.list_opt).order('story_sheets.t').offset(page -1).limit(1).first
-    if ss 
-      if ss.sheet
-        Sheet.show(ss.sheet.id, operators)
-      else
-        nil
-      end
-    else
-      nil
-    end
-  end
-  
-  def self.play_paginate story, page
-    Kaminari.paginate_array(Array.new(StorySheet.where(self.play_sheet_where(story.id)).includes(StorySheet.list_opt).count, nil)).page(page).per(1)
-  end
-  
   def self.list_opt
     {
       :author => {}, 
@@ -101,97 +61,6 @@ class StorySheet < Peta::Element
     }}
   end
   
-  def elements
-    self.panel.elements
-  end
-  
-  def story_sheet_as_json au
-    panel_include = if self.panel and self.panel.visible?(au)
-      {:include => {:author => {}}, :methods => :elements}
-    else
-      {:include => {:author => {}}}
-    end
-    self.to_json({:include => {:scroll => {:include => {:author => {}}}, :author => {}, :panel => panel_include}})
-  end
-  
-  def self.list_as_json_text ary, au
-    '[' + ary.map {|i| i.story_sheet_as_json(au) }.join(',') + ']'
-  end
-  
-  def self.new_t story_id
-    r = StorySheet.max_t(story_id)
-    r.blank? ? 0 : r.to_i + 1
-  end
-  
-  def self.top_sheet story, author
-    StorySheet.play_list(story, author).first
-  end
-  
-  def self.max_t story_id
-    StorySheet.maximum(:t, :conditions => ['story_id = ?', story_id])
-  end
-  
-  def self.find_t story_id, t
-    StorySheet.find(:first, :conditions => ['story_id = ? and t = ?', story_id, t])
-  end
-  
-  def self.collect_t story_sheet
-    r = StorySheet.find(:all, :conditions => ['story_id = ?', story_sheet.story_id], :order => 't')
-    r.map {|sp| sp.t}
-  end
-  
-  def self.serial? ary
-    i = 0
-    ary.compact.sort.each do |t|
-      break false unless t == i
-      i += 1
-    end
-    ary.compact.size == i
-  end
-  
-  def self.validate_t story_sheet
-    StorySheet.serial?(StorySheet.collect_t(story_sheet))
-  end
-  
-  def insert_shift
-    StorySheet.update_all('t = t + 1', ['story_id = ? and t >= ?', self.story_id, self.t])
-  end
-  
-  def lesser_shift old_t
-    self.t = 0 if self.t < 0
-    StorySheet.update_all('t = t + 1', ['story_id = ? and (t >= ? and t < ?)', self.story_id, self.t, old_t])
-  end
-  
-  def higher_shift old_t
-    nf = StorySheet.find_t(self.story_id, self.t)
-    max_t = StorySheet.max_t(self.story_id).to_i
-    self.t = max_t if self.t > max_t
-    StorySheet.update_all('t = t - 1', ['story_id = ? and (t > ? and t <= ?)', self.story_id, old_t, self.t])
-  end
-  
-  def update_shift old_t
-    if self.t > old_t
-      higher_shift old_t
-    else
-      lesser_shift old_t
-    end
-  end
-  
-  def rotate old_t = nil
-    if self.new_record?
-      if self.t.blank?
-        self.t = StorySheet.new_t self.story_id
-      else
-        self.insert_shift
-      end
-    else
-      if self.t.blank?
-      else
-        self.update_shift old_t
-      end
-    end
-  end
-  
   def allow? operators
     return nil if self.story_id == nil or self.sheet_id == nil
     self.story.own?(operators) and self.sheet.usable?(operators)
@@ -199,7 +68,7 @@ class StorySheet < Peta::Element
   
   def store operators, old_t = nil
     res = false
-    StorySheet.transaction do
+    self.class.transaction do
       case self.allow? operators
       when true
         self.rotate old_t
@@ -209,7 +78,7 @@ class StorySheet < Peta::Element
       end
       res = self.save
       raise ActiveRecord::Rollback unless res
-      res = StorySheet.validate_t(self) 
+      res = self.class.validate_t(self.story_id) 
       unless res
         self.errors.add :t, 'unserialized'
         raise ActiveRecord::Rollback 
@@ -218,14 +87,4 @@ class StorySheet < Peta::Element
     res
   end
   
-  def destroy_and_shorten
-    res = false
-    StorySheet.transaction do
-      StorySheet.update_all('t = t - 1', ['story_id = ? and (t > ?)', self.story_id, self.t])
-      raise ActiveRecord::Rollback unless self.destroy
-      res = true
-    end
-    res
-  end
-  
 end