Class: Countries

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Countries

Returns a new instance of Countries.



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

def initialize
  jsondata_temp = File.read('countries.json')
  @countries = JSON.parse(jsondata_temp)
end

Instance Attribute Details

#countries ⇒ Object

Returns the value of attribute countries.



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# File 'lib/Countries.rb', line 6

def countries
  @countries
end

Instance Method Details

#make_shortlist(key1, key2) ⇒ Object 



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# File 'lib/Countries.rb', line 25

def make_shortlist(key1, key2)
  short_list = []
  @countries.each do |index|
    short_list << { key1 => index[key1]['common'], key2 => index[key2] }
  end
  short_list
end

#region_count(region_name) ⇒ Object 



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# File 'lib/Countries.rb', line 33

def region_count(region_name)
  region_number = 0
  @countries.each do |index|
    region_number += 1 if index['region'] == region_name
  end
  region_number
end

#save_data ⇒ Object 



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# File 'lib/Countries.rb', line 20

def save_data
  jsondata = @countries.to_json
  File.write('countries.json', jsondata)
end

#search_country(name) ⇒ Object 



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# File 'lib/Countries.rb', line 13

def search_country(name)
  @countries.each do |country|
    return country if country['name']['common'] == name
  end
  nil
end