-class StorySheet < ActiveRecord::Base
+class StorySheet < Peta::Leaf
+ load_manifest
belongs_to :author
belongs_to :story
belongs_to :sheet
self.t = nil
end
- def overwrite au
- return false unless au
- self.author_id = au.id
+ def overwrite operators
+ return false unless operators.author
+ self.author_id = operators.author.id
end
- def own? roles
- roles = [roles] unless roles.respond_to?(:each)
- au = StorySheet.get_author_from_roles roles
- return false unless au
- self.author_id == au.id
- end
-
- def visible? roles
- if MagicNumber['run_mode'] == 0
- return false unless guest_role_check(roles)
- else
- return false unless reader_role_check(roles)
- end
- return true if self.story.own?(roles)
- self.story.visible? roles
- end
-
- def self.default_sheet_size
- 30
- end
-
- def self.max_sheet_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.default_page_size
- 25
- end
-
- def self.max_page_size
- 100
- end
-
- def self.page prm = nil
- page = prm.to_i
- page = 1 if page < 1
- page
- end
-
- def self.page_size prm = self.default_page_size
- page_size = prm.to_i
- page_size = self.max_page_size if page_size > self.max_page_size
- page_size = self.default_page_size if page_size < 1
- page_size
- end
-
- def self.play_sheet_where sid
- ['story_sheets.story_id = ?', sid]
- end
-
- def self.list_where
+ def self.public_list_where
'stories.visible > 0'
end
- def self.mylist_where au
- ['story_sheets.author_id = ?', au.id]
- end
-
- def self.himlist_where au
- ['story_sheets.author_id = ? and stories.visible > 0', au.id]
- end
-
- def self.play_sheet story, au, 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, au)
- else
- nil
- end
- else
- nil
- end
- end
-
- def self.list page = 1, page_size = self.default_page_size
- StorySheet.where(self.list_where()).includes(StorySheet.list_opt).order('story_sheets.updated_at desc').offset((page -1) * page_size).limit(page_size)
- end
-
- def self.mylist au, page = 1, page_size = Author.default_story_sheet_page_size
- StorySheet.where(self.mylist_where(au)).includes(StorySheet.list_opt).order('story_sheets.updated_at desc').offset((page -1) * page_size).limit(page_size)
- end
-
- def self.himlist au, page = 1, page_size = Author.default_story_sheet_page_size
- StorySheet.where(self.himlist_where(au)).includes(StorySheet.list_opt).order('story_sheets.updated_at desc').offset((page -1) * page_size).limit(page_size)
- end
-
- def self.list_paginate page = 1, page_size = self.default_page_size
- Kaminari.paginate_array(Array.new(StorySheet.where(self.list_where()).includes(StorySheet.list_opt).count, nil)).page(page).per(page_size)
- end
-
- def self.mylist_paginate au, page = 1, page_size = Author.default_story_sheet_page_size
- Kaminari.paginate_array(Array.new(StorySheet.where(self.mylist_where(au)).includes(StorySheet.list_opt).count, nil)).page(page).per(page_size)
- end
-
- def self.himlist_paginate au, page = 1, page_size = Author.default_story_sheet_page_size
- Kaminari.paginate_array(Array.new(StorySheet.where(self.himlist_where(au)).includes(StorySheet.list_opt).count, nil)).page(page).per(page_size)
- 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.list_opt
{
:author => {},
}}
end
- def self.show spid, roles
- opt = {}
- opt.merge!(StorySheet.show_opt)
- res = StorySheet.find spid, opt
- raise ActiveRecord::Forbidden unless res.visible?(roles)
- res
- end
-
- def self.edit spid, au
- opt = {}
- opt.merge!(StorySheet.show_opt)
- res = StorySheet.find spid, opt
- raise ActiveRecord::Forbidden unless res.own?(au)
- res
- end
-
def self.show_opt
{: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?
+ def allow? operators
return nil if self.story_id == nil or self.sheet_id == nil
- self.story.own?(self.author) and self.sheet.usable?(self.author)
+ self.story.own?(operators) and self.sheet.usable?(operators)
end
- def store old_t = nil
+ def store operators, old_t = nil
res = false
- StorySheet.transaction do
- case self.allow?
+ self.class.transaction do
+ case self.allow? operators
when true
self.rotate old_t
when false
end
res = self.save
raise ActiveRecord::Rollback unless res
- res = StorySheet.validate_t(self)
+ res = self.class.validate_t(self.story_id)
unless res
self.errors.add :t, 'unserialized'
raise ActiveRecord::Rollback
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
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