class Totalizer::Factory

Attributes

activity_metric[RW]
date[RW]
duration[RW]
growth_metric[RW]
vanity_metric[RW]

Public Class Methods

new(growth_metric, activity_metric, vanity_metric, params={}) click to toggle source
# File lib/totalizer/factory.rb, line 5
def initialize growth_metric, activity_metric, vanity_metric, params={}
  self.growth_metric = growth_metric
  self.activity_metric = activity_metric
  self.vanity_metric = vanity_metric
  self.date = params[:date] || DateTime.now.change(hour: 0)
  self.duration = params[:duration] || 7
  validate_attributes!
end

Public Instance Methods

acquisition() click to toggle source
# File lib/totalizer/factory.rb, line 14
def acquisition
  growth_metric = Totalizer::Metric.new self.growth_metric.attributes.merge(date: date, duration: duration)
  AcqusitionMessage.new(growth_metric, duration)
end
activation() click to toggle source
# File lib/totalizer/factory.rb, line 24
def activation
  growth_metric = Totalizer::Metric.new self.growth_metric.attributes.merge(date: date, duration: duration)
  activity_metric = Totalizer::Metric.new self.activity_metric.attributes.merge(date: date, duration: duration)
  step = Totalizer::Step.new growth_metric.ids, activity_metric.ids
  ActivationMessage.new(step, duration)
end
activity() click to toggle source
# File lib/totalizer/factory.rb, line 31
def activity
  activity_metric = Totalizer::Metric.new self.activity_metric.attributes.merge(date: date, duration: duration)
  ActivityMessage.new(activity_metric, duration)
end
churn() click to toggle source
# File lib/totalizer/factory.rb, line 49
def churn
  growth_metric = Totalizer::Metric.new self.growth_metric.attributes.merge(date: date, duration: duration)
  previous_activity_metric = Totalizer::Metric.new self.activity_metric.attributes.merge(date: date - duration.days, duration: duration)
  this_activity_metc = Totalizer::Metric.new self.activity_metric.attributes.merge(date: date, duration: duration)
  ChurnMessage.new(growth_metric, previous_activity_metric, this_activity_metc, duration)
end
engagement() click to toggle source
# File lib/totalizer/factory.rb, line 36
def engagement
  growth_metric = Totalizer::Metric.new self.growth_metric.attributes.merge(date: date, duration: duration)
  activity_metric = Totalizer::Metric.new self.activity_metric.attributes.merge(date: date, duration: duration)
  EngagementMessage.new(growth_metric, activity_metric, duration)
end
retention() click to toggle source
# File lib/totalizer/factory.rb, line 42
def retention
  previous_period = Totalizer::Metric.new self.activity_metric.attributes.merge(date: date - duration.days, duration: duration)
  this_period = Totalizer::Metric.new self.activity_metric.attributes.merge(date: date, duration: duration)
  step = Totalizer::Step.new previous_period.ids, this_period.ids
  RetentionMessage.new(step, duration)
end
vanity() click to toggle source
# File lib/totalizer/factory.rb, line 19
def vanity
  vanity_metric = Totalizer::Metric.new self.vanity_metric.attributes.merge(date: date, duration: duration)
  VanityMessage.new(vanity_metric, duration)
end

Private Instance Methods

validate_attributes!() click to toggle source
# File lib/totalizer/factory.rb, line 58
def validate_attributes!
  raise Errors::InvalidMetric unless growth_metric.kind_of?(Totalizer::Metric)
  raise Errors::InvalidMetric unless activity_metric.kind_of?(Totalizer::Metric)
  raise Errors::InvalidMetric unless vanity_metric.kind_of?(Totalizer::Metric)
  raise Errors::InvalidDate unless date.kind_of?(DateTime)
  raise Errors::InvalidDuration unless duration.kind_of?(Integer)
end