X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=app%2Fmodels%2Fscroll_panel.rb;h=e70bc5d8f961e968da2beb213fa0cd2360e287d4;hb=07c57b2b6d0d2e8c1e0c0d55dd8266cf62c7c05c;hp=f1314b42f20c30712265402440a7c5c2bff135cb;hpb=02ea4fc4bbe7a54dd576c1cd700aa9e32710abf8;p=pettanr%2Fpettanr.git

diff --git a/app/models/scroll_panel.rb b/app/models/scroll_panel.rb
index f1314b42..e70bc5d8 100644
--- a/app/models/scroll_panel.rb
+++ b/app/models/scroll_panel.rb
@@ -1,4 +1,5 @@
-class ScrollPanel < ActiveRecord::Base
+class ScrollPanel < Peta::Leaf
+  load_manifest
   belongs_to :author
   belongs_to :panel
   belongs_to :scroll
@@ -14,132 +15,35 @@ class ScrollPanel < ActiveRecord::Base
     self.t = nil
   end
   
-  def overwrite au
-    return false unless au
-    self.author_id = au.id
+  def overwrite operators
+    return false unless operators.author
+    self.author_id = operators.author.id
   end
   
-  def own? roles
-    roles = [roles] unless roles.respond_to?(:each)
-    au = ScrollPanel.get_author_from_roles roles
-    return false unless au
-    self.author_id == au.id
-  end
-  
-  def visible? roles
-    if MagicNumber['run_mode'] == 0
-      return false unless guest_role_check(roles)
-    else
-      return false unless reader_role_check(roles)
-    end
-    return true if self.scroll.own?(roles)
-    self.scroll.visible? roles
-  end
-  
-  def self.default_panel_size
-    30
-  end
-  
-  def self.max_panel_size
-    200
-  end
-  
-  def self.offset cnt, prm = nil
-    offset = prm.to_i
-    offset = cnt - 1 if offset >= cnt
-    offset = cnt - offset.abs if offset < 0
-    offset = 0 if offset < 0
-    offset
-  end
-  
-  def self.panel_count cnt, prm = self.default_panel_size
-    count = prm.to_i
-    count = self.max_panel_size if count > self.max_panel_size
-    count = self.default_panel_size if count < 1
-    count
-  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.play_list_where cid
-    ['scroll_panels.scroll_id = ?', cid]
+  def self.public_list_order
+    'scroll_panels.updated_at desc'
   end
   
   def self.list_where
     'scrolls.visible > 0'
   end
   
-  def self.mylist_where au
-    ['scroll_panels.author_id = ?', au.id]
+  def self.by_author_list_includes
+    {
+      :scroll => {
+        :author => {}
+      }
+    }
   end
   
-  def self.himlist_where au
-    ['scroll_panels.author_id = ? and scrolls.visible > 0', au.id]
+  def self.play_list_where cid
+    ['scroll_panels.scroll_id = ?', cid]
   end
   
   def self.play_list scroll, author, offset = 0, limit = ScrollPanel.default_panel_size
     ScrollPanel.where(self.play_list_where(scroll.id)).includes(ScrollPanel.list_opt).order('scroll_panels.t').offset(offset).limit(limit)
   end
   
-  def self.list page = 1, page_size = self.default_page_size
-    ScrollPanel.where(self.list_where()).includes(ScrollPanel.list_opt).order('scroll_panels.updated_at desc').offset((page -1) * page_size).limit(page_size)
-  end
-  
-  def self.mylist au, page = 1, page_size = Author.default_scroll_panel_page_size
-    ScrollPanel.where(self.mylist_where(au)).includes(ScrollPanel.list_opt).order('scroll_panels.updated_at desc').offset((page -1) * page_size).limit(page_size)
-  end
-  
-  def self.himlist au, page = 1, page_size = Author.default_scroll_panel_page_size
-    ScrollPanel.where(self.himlist_where(au)).includes(ScrollPanel.list_opt).order('scroll_panels.updated_at desc').offset((page -1) * page_size).limit(page_size)
-  end
-  
-  def self.list_paginate page = 1, page_size = self.default_page_size
-    Kaminari.paginate_array(Array.new(ScrollPanel.where(self.list_where()).includes(ScrollPanel.list_opt).count, nil)).page(page).per(page_size)
-  end
-  
-  def self.mylist_paginate au, page = 1, page_size = Author.default_scroll_panel_page_size
-    Kaminari.paginate_array(Array.new(ScrollPanel.where(self.mylist_where(au)).includes(ScrollPanel.list_opt).count, nil)).page(page).per(page_size)
-  end
-  
-  def self.himlist_paginate au, page = 1, page_size = Author.default_scroll_panel_page_size
-    Kaminari.paginate_array(Array.new(ScrollPanel.where(self.himlist_where(au)).includes(ScrollPanel.list_opt).count, nil)).page(page).per(page_size)
-  end
-  
-  def self.list_by_scroll_where scroll_id
-    ['scroll_panels.scroll_id = ?', scroll_id]
-  end
-  
-  def self.list_by_scroll scroll_id, roles, page = 1, page_size = self.default_page_size
-    self.where(self.list_by_scroll_where(scroll_id)).includes(self.list_opt).order('scroll_panels.updated_at desc').offset((page -1) * page_size).limit(page_size)
-  end
-  
-  def self.list_by_panel_where panel_id
-    ['scroll_panels.panel_id = ?', panel_id]
-  end
-  
-  def self.list_by_panel panel_id, roles, page = 1, page_size = self.default_page_size
-    self.where(self.list_by_panel_where(panel_id)).includes(self.list_opt).order('scroll_panels.updated_at desc').offset((page -1) * page_size).limit(page_size)
-  end
-  
   def self.list_opt
     {
       :author => {}, 
@@ -168,22 +72,6 @@ class ScrollPanel < ActiveRecord::Base
     }}
   end
   
-  def self.show spid, roles
-    opt = {}
-    opt.merge!(ScrollPanel.show_opt)
-    res = ScrollPanel.find spid, opt
-    raise ActiveRecord::Forbidden unless res.visible?(roles)
-    res
-  end
-  
-  def self.edit spid, au
-    opt = {}
-    opt.merge!(ScrollPanel.show_opt)
-    res = ScrollPanel.find spid, opt
-    raise ActiveRecord::Forbidden unless res.own?(au)
-    res
-  end
-  
   def self.show_opt
     {:include => {
       :author => {}, 
@@ -223,85 +111,15 @@ class ScrollPanel < ActiveRecord::Base
     r
   end
   
-  def self.new_t scroll_id
-    r = ScrollPanel.max_t(scroll_id)
-    r.blank? ? 0 : r.to_i + 1
-  end
-  
-  def self.max_t scroll_id
-    ScrollPanel.maximum(:t, :conditions => ['scroll_id = ?', scroll_id])
-  end
-  
-  def self.find_t scroll_id, t
-    ScrollPanel.find(:first, :conditions => ['scroll_id = ? and t = ?', scroll_id, t])
-  end
-  
-  def self.collect_t scroll_panel
-    r = ScrollPanel.find(:all, :conditions => ['scroll_id = ?', scroll_panel.scroll_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 scroll_panel
-    ScrollPanel.serial?(ScrollPanel.collect_t(scroll_panel))
-  end
-  
-  def insert_shift
-    ScrollPanel.update_all('t = t + 1', ['scroll_id = ? and t >= ?', self.scroll_id, self.t])
-  end
-  
-  def lesser_shift old_t
-    self.t = 0 if self.t < 0
-    ScrollPanel.update_all('t = t + 1', ['scroll_id = ? and (t >= ? and t < ?)', self.scroll_id, self.t, old_t])
-  end
-  
-  def higher_shift old_t
-    nf = ScrollPanel.find_t(self.scroll_id, self.t)
-    max_t = ScrollPanel.max_t(self.scroll_id).to_i
-    self.t = max_t if self.t > max_t
-    ScrollPanel.update_all('t = t - 1', ['scroll_id = ? and (t > ? and t <= ?)', self.scroll_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 = ScrollPanel.new_t self.scroll_id
-      else
-        self.insert_shift
-      end
-    else
-      if self.t.blank?
-      else
-        self.update_shift old_t
-      end
-    end
-  end
-  
-  def allow?
+  def allow? operators
     return nil if self.scroll_id == nil or self.panel_id == nil
-    self.scroll.own?(self.author) and self.panel.usable?(self.author)
+    self.scroll.own?(operators) and self.panel.usable?(operators)
   end
   
-  def store old_t = nil
+  def store operators, old_t = nil
     res = false
     ScrollPanel.transaction do
-      case self.allow?
+      case self.allow? operators
       when true
         self.rotate old_t
       when false
@@ -310,7 +128,7 @@ class ScrollPanel < ActiveRecord::Base
       end
       res = self.save
       raise ActiveRecord::Rollback unless res
-      res = ScrollPanel.validate_t(self) 
+      res = ScrollPanel.validate_t(self.scroll_id) 
       unless res
         self.errors.add :t, 'unserialized'
         raise ActiveRecord::Rollback 
@@ -319,14 +137,4 @@ class ScrollPanel < ActiveRecord::Base
     res
   end
   
-  def destroy_and_shorten
-    res = false
-    ScrollPanel.transaction do
-      ScrollPanel.update_all('t = t - 1', ['scroll_id = ? and (t > ?)', self.scroll_id, self.t])
-      raise ActiveRecord::Rollback unless self.destroy
-      res = true
-    end
-    res
-  end
-  
 end