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class Cert < CouchRest::Model::Base
use_database 'client_certificates'
timestamps!
property :random, Float, :accessible => false
before_validation :set_random, :attach_zip, :on => :create
validates :random, :presence => true,
:numericality => {:greater_than => 0, :less_than => 1}
validates :zip_attachment, :presence => true
design do
view :by_random
end
class << self
def sample
self.by_random.startkey(rand).first || self.by_random.first
end
def pick_from_pool
cert = self.sample || self.create!
cert.destroy
return cert
rescue RESOURCE_NOT_FOUND
retry if Cert.by_random.count > 0
raise RECORD_NOT_FOUND
end
end
def set_random
self.random = rand
end
def attach_zip
file = File.open(Rails.root.join("config", "cert"))
self.create_attachment :file => file, :name => zipname
end
def zipname
'cert.txt'
end
def zip_attachment
attachments[zipname]
end
def zipped
read_attachment(zipname)
end
end
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