Class: Magazine::Rack

Inherits:
Object
  • Object
show all
Defined in:
app/models/magazine/rack.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Rack

Returns a new instance of Rack.



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# File 'app/models/magazine/rack.rb', line 11

def initialize
  load_config
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'app/models/magazine/rack.rb', line 3

def data
  @data
end

Class Method Details

.config_file ⇒ Object 



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# File 'app/models/magazine/rack.rb', line 6

def config_file
  Rails.root.join('config/magazine.yml')
end

Instance Method Details

#all_articles_with_category ⇒ Object 



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# File 'app/models/magazine/rack.rb', line 31

def all_articles_with_category
  data.inject({}) do |result, category|
    category.articles.each do |article|
      result[article] = category.except(:articles)
    end
    result
  end
end

#find_article(category_slug, article_slug) ⇒ Object 



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# File 'app/models/magazine/rack.rb', line 25

def find_article(category_slug, article_slug)
  category = find_category(category_slug)
  return nil if category.nil?
  category.articles.find{ |article| article.slug == article_slug }
end

#find_category(category_slug) ⇒ Object 



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# File 'app/models/magazine/rack.rb', line 21

def find_category(category_slug)
  @data.find{ |datum| datum.category_slug == category_slug }
end

#load_config ⇒ Object 



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# File 'app/models/magazine/rack.rb', line 15

def load_config
  @data = YAML.load(Rack.config_file.read).map{ |datum|
    ::Hashie::Mash.new(datum)
  }
end