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class ManifestationCheckoutStat < ActiveRecord::Base
include CalculateStat
scope :not_calculated, where(:state => 'pending')
has_many :checkout_stat_has_manifestations
has_many :manifestations, :through => :checkout_stat_has_manifestations
state_machine :initial => :pending do
before_transition :pending => :completed, :do => :calculate_count
event :calculate do
transition :pending => :completed
end
end
def self.per_page
10
end
def calculate_count
self.started_at = Time.zone.now
Manifestation.find_each do |manifestation|
daily_count = Checkout.manifestations_count(self.start_date, self.end_date, manifestation)
#manifestation.update_attributes({:daily_checkouts_count => daily_count, :total_count => manifestation.total_count + daily_count})
if daily_count > 0
self.manifestations << manifestation
sql = ['UPDATE checkout_stat_has_manifestations SET checkouts_count = ? WHERE manifestation_checkout_stat_id = ? AND manifestation_id = ?', daily_count, self.id, manifestation.id]
ActiveRecord::Base.connection.execute(
self.class.send(:sanitize_sql_array, sql)
)
end
end
self.completed_at = Time.zone.now
end
end
# == Schema Information
#
# Table name: manifestation_checkout_stats
#
# id :integer not null, primary key
# start_date :datetime
# end_date :datetime
# note :text
# state :string(255)
# created_at :datetime
# updated_at :datetime
# started_at :datetime
# completed_at :datetime
#
Version data entries
40 entries across 40 versions & 1 rubygems