#コミック
class Comic < ActiveRecord::Base
+ has_many :stories
+ belongs_to :author
+
+ validates :title, :presence => true, :length => {:maximum => 100}
+ validates :visible, :presence => true, :numericality => true, :inclusion => {:in => 0..1}
+ before_validation :valid_encode
+
+ def valid_encode
+ ['title', 'description'].each do |a|
+ next if attributes[a] == nil
+ raise Pettanr::BadRequest unless attributes[a].valid_encoding?
+ end
+ end
+
+ def supply_default
+ self.visible = 0 if self.visible.blank?
+ end
+
+ def overwrite au
+ return false unless au
+ self.author_id = au.id
+ end
+
+ def own? roles
+ roles = [roles] unless roles.respond_to?(:each)
+ au = Comic.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.own?(roles)
+ self.visible > 0
+ end
+
+ def self.default_page_size
+ 25
+ end
+
+ def self.max_page_size
+ 100
+ end
+
+ def self.default_panel_size
+ 30
+ end
+
+ def self.max_panel_size
+ 200
+ 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_where
+ 'comics.visible > 0'
+ end
+
+ def self.mylist_where au
+ ['comics.author_id = ?', au.id]
+ end
+
+ def self.himlist_where au
+ ['comics.author_id = ? and comics.visible > 0', au.id]
+ end
+
+ def self.list page = 1, page_size = self.default_page_size
+ Comic.where(self.list_where()).includes(Comic.list_opt).order('comics.updated_at desc').offset((page -1) * page_size).limit(page_size)
+ end
+
+ def self.mylist au, page = 1, page_size = Author.default_comic_page_size
+ Comic.where(self.mylist_where(au)).includes(Comic.list_opt).order('comics.updated_at desc').offset((page -1) * page_size).limit(page_size)
+ end
+
+ def self.himlist au, page = 1, page_size = Author.default_comic_page_size
+ Comic.where(self.himlist_where(au)).includes(Comic.list_opt).order('comics.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(Comic.where(self.list_where()).count, nil)).page(page).per(page_size)
+ end
+
+ def self.mylist_paginate au, page = 1, page_size = Author.default_comic_page_size
+ Kaminari.paginate_array(Array.new(Comic.where(self.mylist_where(au)).count, nil)).page(page).per(page_size)
+ end
+
+ def self.himlist_paginate au, page = 1, page_size = Author.default_comic_page_size
+ Kaminari.paginate_array(Array.new(Comic.where(self.himlist_where(au)).count, nil)).page(page).per(page_size)
+ end
+
+ def self.list_opt
+ {:stories => {}, :author => {} }
+ end
+
+ def self.list_json_opt
+ {:include => {:stories => {}, :author => {}} }
+ end
+
+ def self.show cid, roles
+ opt = {}
+ opt.merge!(Comic.show_opt)
+ res = Comic.find(cid, opt)
+ raise ActiveRecord::Forbidden unless res.visible?(roles)
+ res
+ end
+
+ def self.edit cid, au
+ opt = {}
+ opt.merge!(Comic.show_opt)
+ res = Comic.find(cid, opt)
+ raise ActiveRecord::Forbidden unless res.own?(au)
+ res
+ end
+
+ def self.show_opt
+ {:include => {:stories => {}, :author => {}} }
+ end
+
+ def self.show_json_opt
+ {:include => {:stories => {}, :author => {}} }
+ end
+
+ def self.visible_count
+ Comic.count 'visible > 0'
+ end
+
+ def destroy_with_story
+ res = false
+ Comic.transaction do
+ self.stories.each do |story|
+ raise ActiveRecord::Rollback unless story.destroy
+ end
+ raise ActiveRecord::Rollback unless self.destroy
+ res = true
+ end
+ res
+ end
+
+ def scenario
+ panels.map {|panel|
+ panel.scenario
+ }.join
+ end
+
+ def plain_scenario
+ panels.map {|panel|
+ panel.plain_scenario
+ }.join
+ end
+
end