Class: Percent

Inherits:
Numeric show all
Defined in:
lib/caisson/implants/mongoid.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(object) ⇒ Percent

Returns a new instance of Percent.



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# File 'lib/caisson/implants/mongoid.rb', line 4

def initialize(object)
  @value = object
end

Instance Attribute Details

#value ⇒ Object (readonly)

Returns the value of attribute value.



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# File 'lib/caisson/implants/mongoid.rb', line 2

def value
  @value
end

Class Method Details

.demongoize(object) ⇒ Object 



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# File 'lib/caisson/implants/mongoid.rb', line 32

def demongoize(object)
  self.new(object.to_f / 1000)
end

.evolve(object) ⇒ Object 



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# File 'lib/caisson/implants/mongoid.rb', line 36

def evolve(object)
  object.mongoize
end

.mongoize(object) ⇒ Object 



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# File 'lib/caisson/implants/mongoid.rb', line 40

def mongoize(object)
  case object
    when Percent then object.mongoize
    else Percent.new_from_string(object).mongoize
  end
end

.new_from_mongo(object) ⇒ Object 



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# File 'lib/caisson/implants/mongoid.rb', line 47

def new_from_mongo(object)
  Numeric(object.to_f / 1000)
end

.new_from_string(object) ⇒ Object 



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# File 'lib/caisson/implants/mongoid.rb', line 51

def new_from_string(object)
  begin
    val = (object.to_s.gsub(',', '.').gsub('%', '').to_f * 1000).to_i
  rescue
    val = 0
  end

  self.new val
end

Instance Method Details

#f_percent(options = {}) ⇒ Object 



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# File 'lib/caisson/implants/mongoid.rb', line 8

def f_percent(options={})
  options.reverse_merge! decimal_format: ',', symbol: true

  val = sprintf("%0.03f", @value).gsub('.', options[:decimal_format])
  val = case
    when val[-3,3] == '000' then val[0..-5]
    when val[-1,1] == '0' then val[0..-2]
    else val
  end

  val += '%' if options[:symbol]

  return val
end

#mongoize ⇒ Object 



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# File 'lib/caisson/implants/mongoid.rb', line 23

def mongoize
  @value.to_s.rjust(10, '0')
end

#percent ⇒ Object 



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# File 'lib/caisson/implants/mongoid.rb', line 27

def percent
  @value.to_f
end