Class: MakeData::SampleGenerator

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(shape, ids) ⇒ SampleGenerator

shape is a mapping from names to [category, method] pairs so, { name => [‘FunnyName’, ‘name’], location => [‘GameOfThrones’, ‘location’] }



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# File 'lib/make_data.rb', line 34

def initialize(shape, ids)
  @shape = shape
  @ids = ids
end

Instance Attribute Details

#shape ⇒ Object

Returns the value of attribute shape.



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# File 'lib/make_data.rb', line 30

def shape
  @shape
end

Class Method Details

.generate(category_name, method_name) ⇒ Object 



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# File 'lib/make_data.rb', line 39

def self.generate(category_name, method_name)
  Faker.const_get(category_name).send(method_name.to_sym)
end

Instance Method Details

#generate(count) ⇒ Object 



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# File 'lib/make_data.rb', line 49

def generate(count)
  count.times.map do |id|
    make_one_from_shape.tap do |sample|
      # start ids at 1
      sample[:id] = id + 1 if @ids
    end
  end
end

#make_one_from_shape ⇒ Object 



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# File 'lib/make_data.rb', line 43

def make_one_from_shape
  @shape.map do |category, (faker_class, method)|
    [category, self.class.generate(faker_class, method)]
  end.to_h
end