Class: Totalizer::Factory

Inherits:
Object
  • Object
show all
Defined in:
lib/totalizer/factory.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(growth_metric, activity_metric, params = {}) ⇒ Factory

Returns a new instance of Factory.



5
6
7
8
9
10
11
 
# File 'lib/totalizer/factory.rb', line 5

def initialize growth_metric, activity_metric, params={}
  self.growth_metric = growth_metric
  self.activity_metric = activity_metric
  self.date = params[:date] || DateTime.now.change(hour: 0)
  self.duration = params[:duration] || 7
  validate_attributes!
end

Instance Attribute Details

#activity_metric ⇒ Object

Returns the value of attribute activity_metric.



3
4
5
 
# File 'lib/totalizer/factory.rb', line 3

def activity_metric
  @activity_metric
end

#date ⇒ Object

Returns the value of attribute date.



3
4
5
 
# File 'lib/totalizer/factory.rb', line 3

def date
  @date
end

#duration ⇒ Object

Returns the value of attribute duration.



3
4
5
 
# File 'lib/totalizer/factory.rb', line 3

def duration
  @duration
end

#growth_metric ⇒ Object

Returns the value of attribute growth_metric.



3
4
5
 
# File 'lib/totalizer/factory.rb', line 3

def growth_metric
  @growth_metric
end

Instance Method Details

#acquisition ⇒ Object 



13
14
15
16
 
# File 'lib/totalizer/factory.rb', line 13

def acquisition
  growth_metric = Totalizer::Metric.new self.growth_metric.attributes.merge(date: date, duration: duration)
  AcqusitionMessage.new(growth_metric, duration)
end

#activation ⇒ Object 



18
19
20
21
22
23
 
# File 'lib/totalizer/factory.rb', line 18

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 ⇒ Object 



25
26
27
28
 
# File 'lib/totalizer/factory.rb', line 25

def activity
  activity_metric = Totalizer::Metric.new self.activity_metric.attributes.merge(date: date, duration: duration, map: 'id')
  ActivityMessage.new(activity_metric, duration)
end

#churn ⇒ Object 



43
44
45
46
47
48
 
# File 'lib/totalizer/factory.rb', line 43

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 ⇒ Object 



30
31
32
33
34
 
# File 'lib/totalizer/factory.rb', line 30

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 ⇒ Object 



36
37
38
39
40
41
 
# File 'lib/totalizer/factory.rb', line 36

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