Class: Astronomy::Information

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

Constant Summary collapse

DATA_FILE = 
File.join(File.dirname(__dir__), 'assets', 'astronomy.yml')

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Information

Returns a new instance of Information.



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# File 'lib/astronomy.rb', line 10

def initialize
  @data = YAML.load_file(DATA_FILE)
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/astronomy.rb', line 8

def data
  @data
end

Instance Method Details

#categories ⇒ Object 



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# File 'lib/astronomy.rb', line 14

def categories
  @data.keys
end

#search(topic) ⇒ Object 



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# File 'lib/astronomy.rb', line 22

def search(topic)
  query = topic.downcase
  results = []

  @data.each do |category, array_of_topics|
    array_of_topics.each do |topic|
      results << topic and next if topic['name'].downcase.include?(query)
      results << topic if topic['description'].downcase.include?(query)
    end
  end

  results
end

#topics(category) ⇒ Object 



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# File 'lib/astronomy.rb', line 18

def topics(category)
  @data[category]
end