#ストーリー
class Story < Peta::Binder
load_manifest
+ has_many :comic_stories
has_many :story_sheets
- belongs_to :comic
+ belongs_to :author
- validates :comic_id, :presence => true, :numericality => true, :existence => {:both => false}
validates :title, :presence => true, :length => {:maximum => 100}
validates :visible, :presence => true, :numericality => true, :inclusion => {:in => 0..1}
- validates :t, :presence => true, :numericality => {:greater_than_or_equal_to => 0}
+ validates :author_id, :presence => true, :numericality => true, :existence => {:both => false}
- def supply_default
- self.comic_id = nil
- self.visible = 0 if self.visible.blank?
- self.t = nil
+ scope :find_index, -> do
+ where(arel_table[:visible].gt 0)
end
- def overwrite
+ scope :find_private, -> (operators) do
+ where(author_id: operators.author.id)
end
- def visible? operators
- return false unless super
- self.owner_model.visible? operators
+ scope :find_by_author, -> (author_id) do
+ find_index.where(author_id: author_id)
end
- def disp_t
- self.t + 1
+ scope :with_comics, -> do
+ includes(comic_stories: :comic)
end
- def disp_t_by_text
- I18n.t('stories.show.t', :t => self.disp_t)
+ scope :find_by_comic, -> (comic_id) do
+ with_comics.find_index.where(Comic.arel_table[:id].eq comic_id).references(:comic)
end
- def title_with_t
- self.disp_t_by_text + ':' + self.title
+ scope :with_sheets, -> do
+ includes(story_sheets: :sheet)
end
- def story_sheets_count
- StorySheet.where(['story_sheets.story_id = ?', self.id]).count
+ scope :find_by_sheet, -> (sheet_id) do
+ with_sheets.find_index.where(Sheet.arel_table[:id].eq sheet_id).references(:sheet)
end
- def self.list_where
- 'stories.visible > 0'
+ # scope of find_play
+ def self.find_play(id)
+ StorySheet.find_play(id)
end
- def self.list_order
- 'stories.updated_at desc'
- end
-
- def self.list_opt
- {:comic => {:author => {}} }
- end
-
- def self.by_author_list_includes
- {
- :comic => {
- :author => {}
- }
- }
- end
-
- def self.list_json_opt
- {:include => {:comic => {:include => {:author => {}}} }}
- end
-
- def self.show_opt
- {:include => {:comic => {:author => {}} }}
+ # scope of find_private_play
+ def self.find_private_play(id, operators)
+ StorySheet.find_private_play(id, operators)
end
- def self.show_json_opt
- {:include => {:comic => {:include => {:author => {}}} }}
- end
-
- def self.visible_count
- Story.count 'visible > 0'
- end
-
- def destroy_with_story_sheet
- res = false
- Story.transaction do
- self.story_sheets.each do |story_sheet|
- raise ActiveRecord::Rollback unless story_sheet.destroy
- end
- raise ActiveRecord::Rollback unless self.destroy
- res = true
- end
- res
- 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])
+ def supply_default
+ self.visible = 0 if self.visible.blank?
+ self.author_id = nil
end
- def update_shift old_t
- if self.t > old_t
- higher_shift old_t
- else
- lesser_shift old_t
- end
+ def overwrite operators
+ return false unless operators.author
+ self.author_id = operators.author.id
+ super()
end
- def rotate old_t = nil
- if self.new_record?
- if self.t.blank?
- self.t = Story.new_t self.comic_id
- else
- self.insert_shift
- end
+ def visible? operators
+ case super
+ when nil # super return
+ return true
+ when false
+ return false
else
- if self.t.blank?
- else
- self.update_shift old_t
- end
+ self.visible > 0
end
end
- def allow? operators
- return nil if self.comic_id == nil
- self.comic.own?(operators)
- end
-
- def store operators, old_t = nil
- res = false
- Story.transaction do
- case self.allow? operators
- when true
- self.rotate old_t
- when false
- raise ActiveRecord::Forbidden
- else
- end
- res = self.save
- raise ActiveRecord::Rollback unless res
- res = Story.validate_t(self)
- unless res
- self.errors.add :t, 'unserialized'
- raise ActiveRecord::Rollback
- end
- end
- res
+ def self.public_list_where list
+ 'stories.visible > 0'
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_with_story_sheet
- res = true
- end
- res
+ def self.show_opt
+ {:include => {:story_sheets => {:sheet => {}}, :author => {}}}
end
-
end
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