-class Artist < ActiveRecord::Base
- belongs_to :author
+class Artist < Peta::Owner
+ load_manifest
+ belongs_to :user
has_many :original_pictures
has_many :pictures
has_many :resource_pictures
validates :name, :presence => true, :length => {:maximum => 30}
- validates :author_id, :numericality => {:allow_blank => true}
+ validates :user_id, :numericality => true, :existence => {:both => false}
+ #validates :provider, :numericality => {:allow_nil => true}
def supply_default
self.name = 'no name' if self.name.blank?
- end
-
- def overwrite au
- return false unless au
- self.author_id = au.id
- end
-
- def own? au
- return false unless au.is_a?(Author)
- self.author_id == au.id
- end
-
- def visible? au
- if au == nil
- return false if MagicNumber['run_mode'] == 1
- elsif au.is_a?(Author)
- return true
- else
- return false
- end
- true
+ self.user_id = nil
end
def self.find_by_author author
Artist.find( :first, :conditions => ['author_id = ?', author.id])
end
- def self.default_page_size
- 25
+ def self.list_where
+ 'artists.provider is null'
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.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
+ def self.show_opt
+ {:include => {:user => {:author => {}}} }
end
- def self.list page = 1, page_size = self.default_page_size
+ def self.export(dt = nil)
opt = {}
- opt.merge!(Artist.list_opt)
- opt.merge!({:limit => page_size, :offset => (page -1) * page_size}) if page_size > 0
- opt.merge!({:order => 'created_at desc'})
+ cond = if dt
+ ['artists.artists.provider = 0 and artists.updated_at >= ?', dt]
+ else
+ 'artists.artists.provider = 0'
+ end
+ opt.merge!({:conditions => cond})
+ opt.merge!({:order => 'id'})
Artist.find(:all, opt)
end
- def self.list_opt
- {:include => {:author => {}} }
- end
-
- def self.list_json_opt
- {:include => {:author => {}} }
- end
-
- def self.show aid, au
- opt = {}
- opt.merge!(Artist.show_opt)
- res = Artist.find(aid, opt)
- raise ActiveRecord::Forbidden unless res.visible?(au)
- res
- end
-
- def self.edit sid, au
- opt = {}
- opt.merge!(Artist.show_opt)
- res = Artist.find sid, opt
- raise ActiveRecord::Forbidden unless res.own?(au)
- res
- end
-
- def self.show_opt
- {:include => {:author => {}} }
- end
-
- def self.show_json_opt
- {:include => {:author => {}} }
- end
-
- def self.visible_count
- Artist.count
- end
-
end