Class: Bearclaws::Group

Inherits:
Object
  • Object
show all
Defined in:
lib/bearclaws/group.rb

Overview

A grouped representation of AWS charges

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, charges = []) ⇒ Group

Returns a new instance of Group.

Parameters:

  • name (String) —

    The tag by which the charges are grouped

  • charges (Array) (defaults to: []) —

    An array of Bearclaws::Charge objects



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# File 'lib/bearclaws/group.rb', line 13

def initialize(name, charges = [])
  self.name    = name.to_sym
  self.charges = charges
end

Instance Attribute Details

#charges ⇒ Array

An array of Bearclaws::Charge objects

Returns:

  • (Array) —

    the current value of charges



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# File 'lib/bearclaws/group.rb', line 7

def charges
  @charges
end

#name ⇒ String

The tag by which the charges are grouped

Returns:

  • (String) —

    the current value of name



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# File 'lib/bearclaws/group.rb', line 7

def name
  @name
end

Instance Method Details

#subtotals ⇒ Float

The total costs for the tag broken out by :product_code

Returns:

  • (Float) 


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# File 'lib/bearclaws/group.rb', line 28

def subtotals
  x = {}
  charges.each do |r|
    x[r.product_code] ||= 0.to_f
    x[r.product_code]  += r.total_cost.to_f
  end
  return x
end

#total ⇒ Float

The total cost of all the charges with group’s tag

Returns:

  • (Float) 


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# File 'lib/bearclaws/group.rb', line 21

def total
  charges.map { |x| x.total_cost.to_f }.inject(:+)
end