t30350#:fix destroy

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

diff --git a/app/models/story.rb b/app/models/story.rb
index 46ce75e..b4c609c 100644 (file)
--- a/app/models/story.rb
+++ b/app/models/story.rb
@@ -4,12 +4,14 @@ class Story < ActiveRecord::Base
   belongs_to :panel
   belongs_to :comic
   
-  validates :comic_id, :presence => true, :numericality => true, :existence => true
-  validates :panel_id, :presence => true, :numericality => true, :existence => true
-  validates :author_id, :presence => true, :numericality => true, :existence => true
+  validates :comic_id, :presence => true, :numericality => true, :existence => {:both => false}
+  validates :panel_id, :presence => true, :numericality => true, :existence => {:both => false}
+  validates :author_id, :presence => true, :numericality => true, :existence => {:both => false}
   validates :t, :presence => true, :numericality => {:greater_than_or_equal_to => 0}
   
   def supply_default
+    self.comic_id = nil
+    self.panel_id = nil
     self.t = nil
   end
   
@@ -18,8 +20,20 @@ class Story < ActiveRecord::Base
     self.author_id = au.id
   end
   
-  def own? author
-    self.author_id == author.id
+  def own? au
+    return false unless au.is_a?(Author)
+    self.author_id == au.id
+  end
+  
+  def visible? au
+    if au == nil
+      return false if MagicNumber['run_mode'] == 1
+    elsif au.is_a?(Author)
+      return true if self.comic.own?(au)
+    else
+      return false
+    end
+    self.comic.visible? au
   end
   
   def self.default_panel_size
@@ -81,6 +95,35 @@ class Story < ActiveRecord::Base
     }}
   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 page = 1, page_size = self.default_page_size
+    opt = {}
+    opt.merge!(self.list_opt)
+    opt.merge!({:limit => page_size, :offset => (page -1) * page_size}) if page_size > 0
+    opt.merge!({:conditions => ['comics.visible > 0'], :order => 'stories.updated_at desc'})
+    Story.find(:all, opt)
+  end
+  
   def self.mylist au, page = 1, page_size = Author.default_story_page_size
     opt = {}
     opt.merge!(Story.list_opt)
@@ -89,6 +132,14 @@ class Story < ActiveRecord::Base
     Story.find(:all, opt)
   end
   
+  def self.show sid, au
+    opt = {}
+    opt.merge!(Story.show_opt)
+    res = Story.find sid, opt
+    raise ActiveRecord::Forbidden unless res.visible?(au)
+    res
+  end
+  
   def self.edit sid, au
     opt = {}
     opt.merge!(Story.show_opt)
@@ -124,6 +175,18 @@ class Story < ActiveRecord::Base
     self.to_json({:include => {:comic => {:include => {:author => {}}}, :author => {}, :panel => panel_include}})
   end
   
+  def self.list_as_json_text ary, au
+    '[' + ary.map {|i| i.story_as_json(au) }.join(',') + ']'
+  end
+  
+  def self.licensed_pictures stories
+    r = {}
+    stories.each do |story|
+      r.merge!(story.panel.licensed_pictures) if story.panel
+    end
+    r
+  end
+  
   def self.new_t comic_id
     r = Story.max_t(comic_id)
     r.blank? ? 0 : r.to_i + 1
@@ -217,10 +280,13 @@ class Story < ActiveRecord::Base
   end
   
   def destroy_and_shorten
+    res = false
     Story.transaction do
       Story.update_all('t = t - 1', ['comic_id = ? and (t > ?)', self.comic_id, self.t])
       raise ActiveRecord::Rollback unless self.destroy
+      res = true
     end
+    res
   end