--- /dev/null
+class Sheet < ActiveRecord::Base
+ has_many :sheet_panels
+ has_many :story_sheets
+ belongs_to :author
+
+ validates :caption, :presence => true, :length => {:maximum => 100}
+ validates :visible, :presence => true, :numericality => true, :inclusion => {:in => 0..1}
+ before_validation :valid_encode
+
+ def valid_encode
+ ['caption', 'description'].each do |a|
+ next if attributes[a] == nil
+ raise Pettanr::BadRequest unless attributes[a].valid_encoding?
+ end
+ end
+
+ def supply_default
+ self.visible = 0 if self.visible.blank?
+ end
+
+ def overwrite au
+ return false unless au
+ self.author_id = au.id
+ end
+
+ def own? roles
+ roles = [roles] unless roles.respond_to?(:each)
+ au = Sheet.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.own?(roles)
+ self.visible > 0
+ end
+
+ def usable? au
+ visible? au
+ end
+
+ def self.default_page_size
+ 25
+ end
+
+ def self.max_page_size
+ 100
+ end
+
+ def self.default_panel_size
+ 30
+ end
+
+ def self.max_panel_size
+ 200
+ 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.list_where
+ 'sheets.visible > 0'
+ end
+
+ def self.mylist_where au
+ ['sheets.author_id = ?', au.id]
+ end
+
+ def self.himlist_where au
+ ['sheets.author_id = ? and sheets.visible > 0', au.id]
+ end
+
+ def self.list page = 1, page_size = self.default_page_size
+ Sheet.where(self.list_where()).includes(Sheet.list_opt).order('sheets.updated_at desc').offset((page -1) * page_size).limit(page_size)
+ end
+
+ def self.mylist au, page = 1, page_size = Author.default_sheet_page_size
+ Sheet.where(self.mylist_where(au)).includes(Sheet.list_opt).order('sheets.updated_at desc').offset((page -1) * page_size).limit(page_size)
+ end
+
+ def self.himlist au, page = 1, page_size = Author.default_sheet_page_size
+ Sheet.where(self.himlist_where(au)).includes(Sheet.list_opt).order('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(Sheet.where(self.list_where()).count, nil)).page(page).per(page_size)
+ end
+
+ def self.mylist_paginate au, page = 1, page_size = Author.default_sheet_page_size
+ Kaminari.paginate_array(Array.new(Sheet.where(self.mylist_where(au)).count, nil)).page(page).per(page_size)
+ end
+
+ def self.himlist_paginate au, page = 1, page_size = Author.default_sheet_page_size
+ Kaminari.paginate_array(Array.new(Sheet.where(self.himlist_where(au)).count, nil)).page(page).per(page_size)
+ end
+
+ def self.list_opt
+ {:sheet_panels => {:panel => {}}, :author => {} }
+ end
+
+ def self.list_json_opt
+ {:include => {:sheet_panels => {:include => {:panel => {}}}, :author => {}}}
+ end
+
+ def self.show sid, roles
+ opt = {}
+ opt.merge!(Sheet.show_opt)
+ res = Sheet.find(sid, opt)
+ raise ActiveRecord::Forbidden unless res.visible?(roles)
+ res
+ end
+
+ def self.edit sid, au
+ opt = {}
+ opt.merge!(Sheet.show_opt)
+ res = Sheet.find(sid, opt)
+ raise ActiveRecord::Forbidden unless res.own?(au)
+ res
+ end
+
+ def self.show_opt
+ {:include => {:sheet_panels => {:panel => {}}, :author => {}}}
+ end
+
+ def self.show_json_opt
+ {:include => {:sheet_panels => {:include => {:panel => {}}}, :author => {}}}
+ end
+
+ def self.visible_count
+ Sheet.count 'visible > 0'
+ end
+
+ def destroy_with_sheet_panel
+ res = false
+ Sheet.transaction do
+ self.sheet_panels.each do |sheet_panel|
+ raise ActiveRecord::Rollback unless sheet_panel.destroy
+ end
+ raise ActiveRecord::Rollback unless self.destroy
+ res = true
+ end
+ res
+ end
+
+ def scenario
+ panels.map {|panel|
+ panel.scenario
+ }.join
+ end
+
+ def plain_scenario
+ panels.map {|panel|
+ panel.plain_scenario
+ }.join
+ end
+
+end