- def own? au
- return false unless au.is_a?(Author)
- self.author_id == au.id
- 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.play_list comic, author, offset = 0, limit = Story.default_panel_size
- opt = {}
- opt.merge!(Story.list_opt)
- opt.merge!({:offset => offset, :limit => limit}) if limit > 0
- opt.merge!({:conditions => ['stories.comic_id = ?', comic.id], :order => 'stories.t'})
- Story.find(:all, opt)
- end
-
- def self.list_opt
- {:include => {
- :author => {},
- :comic => {
- :author => {}
- },
- :panel => {
- :author => {},
- :panel_pictures => {:picture => {:artist => {}, :license => {}}},
- :speech_balloons =>{:balloons => {}, :speeches => {}}
- }
- }}
- end
-
- def self.list_json_opt
- {:include => {
- :author => {},
- :comic => {
- :author => {}
- },
- :panel => {
- :author => {},
- :panel_pictures => {:picture => {:artist => {}, :license => {}}},
- :speech_balloons =>{:balloons => {}, :speeches => {}}
- }
- }}
- end
-
- def self.mylist au, page = 1, page_size = Author.default_story_page_size
- opt = {}
- opt.merge!(Story.list_opt)
- opt.merge!({:limit => page_size, :offset => (page -1) * page_size}) if page_size > 0
- opt.merge!({:conditions => ['stories.author_id = ?', au.id], :order => 'stories.updated_at desc'})
- Story.find(:all, opt)
- end
-
- def self.edit sid, au
- opt = {}
- opt.merge!(Story.show_opt)
- res = Story.find sid, opt
- raise ActiveRecord::Forbidden unless res.own?(au)
- res
- end
-
- def self.show_opt
- {:include => {
- :author => {},
- :comic => {
- :author => {}
- },
- :panel => {
- :author => {},
- :panel_pictures => {:picture => {:artist => {}, :license => {}}},
- :speech_balloons =>{:balloons => {}, :speeches => {}}
- }
- }}
- end
-
- def elements
- self.panel.elements
- end
-
- def story_as_json au
- panel_include = if self.panel and self.panel.visible?(au)
- {:include => {:author => {}}, :methods => :elements}
- else
- {:include => {:author => {}}}
- end
- 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.new_t comic_id
- r = Story.max_t(comic_id)
- r.blank? ? 0 : r.to_i + 1
- end
-
- def self.max_t comic_id
- Story.maximum(:t, :conditions => ['comic_id = ?', comic_id])
- end
-
- def self.find_t comic_id, t
- Story.find(:first, :conditions => ['comic_id = ? and t = ?', comic_id, t])
- end
-
- def self.collect_t story
- r = Story.find(:all, :conditions => ['comic_id = ?', story.comic_id], :order => 't')
- r.map {|s| s.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 story
- Story.serial?(Story.collect_t(story))
- end
-
- def insert_shift
- Story.update_all('t = t + 1', ['comic_id = ? and t >= ?', self.comic_id, self.t])
- end
-
- def lesser_shift old_t
- self.t = 0 if self.t < 0
- Story.update_all('t = t + 1', ['comic_id = ? and (t >= ? and t < ?)', self.comic_id, self.t, old_t])
- end
-
- def higher_shift old_t
- nf = Story.find_t(self.comic_id, self.t)
- max_t = Story.max_t(self.comic_id).to_i
- self.t = max_t if self.t > max_t
- Story.update_all('t = t - 1', ['comic_id = ? and (t > ? and t <= ?)', self.comic_id, old_t, self.t])
- end
-
- def update_shift old_t
- if self.t > old_t
- higher_shift old_t