Class: MidasTouch::InputGroup

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/midas-touch/input_group.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ InputGroup

Returns a new instance of InputGroup.



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# File 'lib/midas-touch/input_group.rb', line 10

def initialize
  @inputs      = Array.new
  @filters     = Array.new
  @validations = Array.new
  @failures    = Array.new
end

Instance Attribute Details

#filters ⇒ Object

Returns the value of attribute filters.



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# File 'lib/midas-touch/input_group.rb', line 7

def filters
  @filters
end

#inputs ⇒ Object

Returns the value of attribute inputs.



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# File 'lib/midas-touch/input_group.rb', line 6

def inputs
  @inputs
end

#validations ⇒ Object

Returns the value of attribute validations.



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# File 'lib/midas-touch/input_group.rb', line 8

def validations
  @validations
end

Instance Method Details

#[](name) ⇒ Object 



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# File 'lib/midas-touch/input_group.rb', line 22

def [](name)
  input = input(name)
  input.value if input
end

#each(&block) ⇒ Object 



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# File 'lib/midas-touch/input_group.rb', line 68

def each(&block)
  to_h.each(&block)
end

#error_on?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/midas-touch/input_group.rb', line 54

def error_on?(name)
  @failures.include?(input(name))
end

#fields ⇒ Object Also known as: keys 



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# File 'lib/midas-touch/input_group.rb', line 34

def fields
  @inputs.map(&:name)
end

#filter! ⇒ Object 



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# File 'lib/midas-touch/input_group.rb', line 27

def filter!
  @inputs.each do |input|
    filters.each { |filter| input.value = filter.call(input.value) }
    input.filter!
  end
end

#input(name) ⇒ Object 



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# File 'lib/midas-touch/input_group.rb', line 17

def input(name)
  name = name.to_sym
  @inputs.find { |input| input.name == name }
end

#invalidate_input(input_name) ⇒ Object 



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# File 'lib/midas-touch/input_group.rb', line 58

def invalidate_input(input_name)
  input = input(input_name)
  input.invalidate!
  @failures << input
end

#to_h ⇒ Object 



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# File 'lib/midas-touch/input_group.rb', line 64

def to_h
  Hash[@inputs.map { |input| [input.name, input.value] }]
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/midas-touch/input_group.rb', line 39

def valid?
  @failures = Array.new
  @inputs.each do |input|
    validations.each do |rule|
      if !rule.call(input.value)
        @failures << input
        break
      end
    end
    @failures << input unless input.valid?
  end
  @failures.uniq!
  @failures.empty?
end