1 class Scroll < ActiveRecord::Base
2 has_many :scroll_panels
5 validates :title, :presence => true, :length => {:maximum => 100}
6 validates :visible, :presence => true, :numericality => true, :inclusion => {:in => 0..1}
7 before_validation :valid_encode
10 ['title', 'description'].each do |a|
11 next if attributes[a] == nil
12 raise Pettanr::BadRequest unless attributes[a].valid_encoding?
17 self.visible = 0 if self.visible.blank?
21 return false unless au
22 self.author_id = au.id
26 roles = [roles] unless roles.respond_to?(:each)
27 au = Scroll.get_author_from_roles roles
28 return false unless au
29 self.author_id == au.id
33 if MagicNumber['run_mode'] == 0
34 return false unless guest_role_check(roles)
36 return false unless reader_role_check(roles)
38 return true if self.own?(roles)
42 def self.default_page_size
46 def self.max_page_size
50 def self.default_panel_size
54 def self.max_panel_size
58 def self.page prm = nil
64 def self.page_size prm = self.default_page_size
66 page_size = self.max_page_size if page_size > self.max_page_size
67 page_size = self.default_page_size if page_size < 1
75 def self.mylist_where au
76 ['scrolls.author_id = ?', au.id]
79 def self.himlist_where au
80 ['scrolls.author_id = ? and scrolls.visible > 0', au.id]
83 def self.list page = 1, page_size = self.default_page_size
84 Scroll.where(self.list_where()).includes(Scroll.list_opt).order('scrolls.updated_at desc').offset((page -1) * page_size).limit(page_size)
87 def self.mylist au, page = 1, page_size = Author.default_scroll_page_size
88 Scroll.where(self.mylist_where(au)).includes(Scroll.list_opt).order('scrolls.updated_at desc').offset((page -1) * page_size).limit(page_size)
91 def self.himlist au, page = 1, page_size = Author.default_scroll_page_size
92 Scroll.where(self.himlist_where(au)).includes(Scroll.list_opt).order('scrolls.updated_at desc').offset((page -1) * page_size).limit(page_size)
95 def self.list_paginate page = 1, page_size = self.default_page_size
96 Kaminari.paginate_array(Array.new(Scroll.where(self.list_where()).count, nil)).page(page).per(page_size)
99 def self.mylist_paginate au, page = 1, page_size = Author.default_scroll_page_size
100 Kaminari.paginate_array(Array.new(Scroll.where(self.mylist_where(au)).count, nil)).page(page).per(page_size)
103 def self.himlist_paginate au, page = 1, page_size = Author.default_scroll_page_size
104 Kaminari.paginate_array(Array.new(Scroll.where(self.himlist_where(au)).count, nil)).page(page).per(page_size)
108 {:scroll_panels => {:panel => {}}, :author => {} }
111 def self.list_json_opt
112 {:include => {:scroll_panels => {:include => {:panel => {}}}, :author => {}}}
115 def self.show sid, roles
117 opt.merge!(Scroll.show_opt)
118 res = Scroll.find(sid, opt)
119 raise ActiveRecord::Forbidden unless res.visible?(roles)
123 def self.edit sid, au
125 opt.merge!(Scroll.show_opt)
126 res = Scroll.find(sid, opt)
127 raise ActiveRecord::Forbidden unless res.own?(au)
132 {:include => {:scroll_panels => {:panel => {}}, :author => {}}}
135 def self.show_json_opt
136 {:include => {:scroll_panels => {:include => {:panel => {}}}, :author => {}}}
139 def self.visible_count
140 Scroll.count 'visible > 0'
143 def destroy_with_scroll_panel
145 Scroll.transaction do
146 self.scroll_panels.each do |scroll_panel|
147 raise ActiveRecord::Rollback unless scroll_panel.destroy
149 raise ActiveRecord::Rollback unless self.destroy