2 class Panel < ActiveRecord::Base
4 belongs_to :resource_picture
5 # belongs_to :background_picture, :class_name => 'ResourcePicture'
7 has_many :panel_pictures, :dependent => :destroy
8 has_many :speech_balloons, :dependent => :destroy
9 accepts_nested_attributes_for :panel_pictures, :allow_destroy => true
10 accepts_nested_attributes_for :speech_balloons, :allow_destroy => true
12 validates :width, :presence => true, :numericality => true, :natural_number => true
13 validates :height, :presence => true, :numericality => true, :natural_number => true
14 validates :border, :presence => true, :numericality => {:greater_than_or_equal_to => 0}
15 validates :x, :numericality => {:allow_blank => true}
16 validates :y, :numericality => {:allow_blank => true}
17 validates :z, :numericality => {:allow_blank => true, :greater_than => 0}
18 validates :author_id, :presence => true, :numericality => true, :existence => true
25 return false unless au
26 self.author_id = au.id
29 def self.collect_element_value elements, name, ex_nil = false
35 e = e.compact if ex_nil
39 def self.validate_id ary, pid
42 (v == pid or v == nil) ? nil : false
49 def self.validate_element_id elements, name, pid
50 Panel.validate_id(Panel.collect_element_value(elements, name), pid)
53 def self.validate_elements_id c
55 Panel.validate_element_id(conf[:elements], conf[:name], conf[:parent_id]) ? nil : false
59 def self.validate_t ary
61 ary.compact.sort.each do |t|
62 break false unless t == i
68 def self.validate_element_t elements, name
69 Panel.validate_t(Panel.collect_element_value(elements, name, true))
72 def self.validate_elements_t c
74 Panel.validate_element_t(conf[:elements], conf[:name]) ? nil : false
79 r = self.speech_balloons.map {|sb|
80 {:elements => [sb.speeches, sb.balloons], :name => :speech_balloon_id, :parent_id => sb.id}
82 r.unshift({:elements => [self.panel_pictures, self.speech_balloons], :name => :panel_id, :parent_id => self.id})
87 r1 = Panel.validate_elements_id validate_id_list
88 r2 = Panel.validate_elements_t [
89 {:elements => [self.panel_pictures, self.speech_balloons], :name => :t}
98 self.errors.add :base , 'invalid time'
99 raise ActiveRecord::Rollback
106 def self.default_page_size
110 def self.max_page_size
114 def self.page prm = nil
120 def self.page_size prm = self.default_page_size
122 page_size = self.max_page_size if page_size > self.max_page_size
123 page_size = self.default_page_size if page_size < 1
127 def self.offset cnt, prm = nil
129 offset = cnt - 1 if offset >= cnt
130 offset = cnt - offset.abs if offset < 0
131 offset = 0 if offset < 0
135 def self.list opt = {}, page = 1, page_size = self.default_page_size
136 opt.merge!(self.list_opt) unless opt[:include]
137 opt.merge!({:order => 'panels.updated_at desc', :limit => page_size, :offset => (page -1) * page_size})
138 Panel.find(:all, opt)
144 :resource_picture => {:artist => {}, :license => {}}
146 :speech_balloons => {:balloons => {}, :speeches => {}},
151 def self.list_json_opt
154 :resource_picture => {:artist => {}, :license => {}}
156 :speech_balloons => {:balloons => {}, :speeches => {}},
161 def self.show rid, au, opt = {}
162 r = Panel.find(rid, :include => self.show_include_opt(opt))
163 raise ActiveRecord::Forbidden unless r.visible?(au)
167 def self.show_include_opt opt = {}
170 :resource_picture => {:artist => {}, :license => {}}
172 :speech_balloons => {:balloons => {}, :speeches => {}},
175 res.merge!(opt[:include]) if opt[:include]
179 def self.show_json_include_opt
182 :resource_picture => {:artist => {}, :license => {}}
184 :speech_balloons => {:balloons => {}, :speeches => {}},
190 return false unless au
191 self.own?(au) or self.publish?
195 return false unless author
196 self.author_id == author.id
209 self.panel_pictures.each do |picture|
210 pe[picture.t] = picture
212 self.speech_balloons.each do |sb|
219 self.sort_by_time.each do |e|
226 self.each_element do |elm|
227 if elm.kind_of?(PanelPicture)
228 res[elm.t] = elm.to_json({:include => :resource_picture})
230 if elm.kind_of?(SpeechBalloon)
231 res[elm.t] = elm.to_json({:include => {:balloons => {}, :speeches => {}}})
238 self.to_json :methods => :panel_elements
241 def self.visible_count