X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=app%2Fmodels%2Fstory_sheet.rb;h=6acadc8e7ce042502b115101ba283947d35d1a02;hb=cc2dbf353c285c78423a8a29d7adf233e1651c6e;hp=e0f98edf40ee8d4fba46c9ccb918d062fff8eafd;hpb=db2ae5f3a07c071851a78dd76fc007db3dfda570;p=pettanr%2Fpettanr.git diff --git a/app/models/story_sheet.rb b/app/models/story_sheet.rb index e0f98edf..6acadc8e 100644 --- a/app/models/story_sheet.rb +++ b/app/models/story_sheet.rb @@ -1,12 +1,10 @@ class StorySheet < Peta::Leaf load_manifest - belongs_to :author belongs_to :story belongs_to :sheet validates :story_id, :presence => true, :numericality => true, :existence => {:both => false} validates :sheet_id, :presence => true, :numericality => true, :existence => {:both => false} - validates :author_id, :presence => true, :numericality => true, :existence => {:both => false} validates :t, :presence => true, :numericality => {:greater_than_or_equal_to => 0} def supply_default @@ -15,82 +13,20 @@ class StorySheet < Peta::Leaf self.t = nil end - def overwrite operators - return false unless operators.author - self.author_id = operators.author.id - end - - def visible? operators - return false unless super - self.owner_model.visible? operators - end - - def self.list_where + def self.public_list_where list 'stories.visible > 0' end - def self.list_order - 'story_sheets.updated_at desc' - end - - def self.play_sheet_where sid - ['story_sheets.story_id = ?', sid] - end - - def self.page prm = nil - page = prm.to_i - page = 1 if page < 1 - page - end - def self.play_sheet story, operators, page = 1 - ss = StorySheet.where(self.play_sheet_where(story.id)).includes(StorySheet.list_opt).order('story_sheets.t').offset(page -1).limit(1).first - if ss - if ss.sheet - Sheet.show(ss.sheet.id, operators) - else - nil - end - else - nil - end - end - - def self.play_paginate story, page - Kaminari.paginate_array(Array.new(StorySheet.where(self.play_sheet_where(story.id)).includes(StorySheet.list_opt).count, nil)).page(page).per(1) - end - def self.by_author_list_includes { :story => { - :comic => { - :author => {} - } + :author => {} } } end - def self.list_opt - { - :author => {}, - :story => { - }, - :sheet => { - :author => {}, - } - } - end - - def self.list_json_opt - {:include => { - :author => {}, - :story => {} , - :sheet => {:include => {:author => {}}} - }} - end - def self.show_opt {:include => { - :author => {}, :story => {}, :sheet => { :author => {} @@ -98,139 +34,9 @@ class StorySheet < Peta::Leaf }} end - def self.show_json_opt - {:include => { - :author => {}, - :story => {} , - :sheet => {:include => {:author => {}}} - }} - end - - def elements - self.panel.elements - end - - def story_sheet_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 => {:scroll => {:include => {:author => {}}}, :author => {}, :panel => panel_include}}) - end - - def self.list_as_json_text ary, au - '[' + ary.map {|i| i.story_sheet_as_json(au) }.join(',') + ']' - end - - def self.new_t story_id - r = StorySheet.max_t(story_id) - r.blank? ? 0 : r.to_i + 1 - end - - def self.top_sheet story, author - StorySheet.play_list(story, author).first - end - - def self.max_t story_id - StorySheet.maximum(:t, :conditions => ['story_id = ?', story_id]) - end - - def self.find_t story_id, t - StorySheet.find(:first, :conditions => ['story_id = ? and t = ?', story_id, t]) - end - - def self.collect_t story_sheet - r = StorySheet.find(:all, :conditions => ['story_id = ?', story_sheet.story_id], :order => 't') - r.map {|sp| sp.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_sheet - StorySheet.serial?(StorySheet.collect_t(story_sheet)) - end - - def insert_shift - StorySheet.update_all('t = t + 1', ['story_id = ? and t >= ?', self.story_id, self.t]) - end - - def lesser_shift old_t - self.t = 0 if self.t < 0 - StorySheet.update_all('t = t + 1', ['story_id = ? and (t >= ? and t < ?)', self.story_id, self.t, old_t]) - end - - def higher_shift old_t - nf = StorySheet.find_t(self.story_id, self.t) - max_t = StorySheet.max_t(self.story_id).to_i - self.t = max_t if self.t > max_t - StorySheet.update_all('t = t - 1', ['story_id = ? and (t > ? and t <= ?)', self.story_id, old_t, self.t]) - end - - def update_shift old_t - if self.t > old_t - higher_shift old_t - else - lesser_shift old_t - end - end - - def rotate old_t = nil - if self.new_record? - if self.t.blank? - self.t = StorySheet.new_t self.story_id - else - self.insert_shift - end - else - if self.t.blank? - else - self.update_shift old_t - end - end - end - def allow? operators return nil if self.story_id == nil or self.sheet_id == nil self.story.own?(operators) and self.sheet.usable?(operators) end - def store operators, old_t = nil - res = false - StorySheet.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 = StorySheet.validate_t(self) - unless res - self.errors.add :t, 'unserialized' - raise ActiveRecord::Rollback - end - end - res - end - - def destroy_and_shorten - res = false - StorySheet.transaction do - StorySheet.update_all('t = t - 1', ['story_id = ? and (t > ?)', self.story_id, self.t]) - raise ActiveRecord::Rollback unless self.destroy - res = true - end - res - end - end