add comic story

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

diff --git a/app/models/story_sheet.rb b/app/models/story_sheet.rb
index 6d02cd0..562caba 100644 (file)
--- a/app/models/story_sheet.rb
+++ b/app/models/story_sheet.rb
@@ -118,80 +118,10 @@ class StorySheet < Peta::Leaf
     '[' + 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 +129,7 @@ class StorySheet < Peta::Leaf
   
   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 +139,7 @@ class StorySheet < Peta::Leaf
       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 +148,4 @@ class StorySheet < Peta::Leaf
     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