Class: LibraryApp

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ LibraryApp

Returns a new instance of LibraryApp.



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

def initialize(args = {})

  @library = Library.new({name: args[:name],
              quantity: args[:quantity],
              checkouts: args[:checkouts]})

  inputfile = CategoryBuilder.new
  @category_array = inputfile.build(@library, args[:file])

  @category_array.each do |count|
    @library.quantity += count.quantity
    @library.checkouts += count.checkouts

  end


end

Instance Attribute Details

#category_array ⇒ Object

Returns the value of attribute category_array.



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

def category_array
  @category_array
end

#library ⇒ Object

Returns the value of attribute library.



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

def library
  @library
end

#loser_array ⇒ Object

Returns the value of attribute loser_array.



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

def loser_array
  @loser_array
end

#name ⇒ Object

Returns the value of attribute name.



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

def name
  @name
end

Instance Method Details

#display ⇒ Object 



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# File 'lib/libraryapp.rb', line 29

def display
    output = ""
  @category_array.each do |stuff|
    output += "#{stuff.name} \n"
    output += "Quantity: #{stuff.quantity} \n"
    output += "% of Total Books: #{stuff.percent_of_total} \n"
    output += "Checkouts: #{stuff.checkouts} \n"
    output += "% of Total Checkouts: #{stuff.percent_of_checkouts} \n"
    output += "Performance (average number of checkouts per book in category): #{stuff.performance} \n"
    output += "------------- \n"
  end

  return output

end

#winners ⇒ Object 



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# File 'lib/libraryapp.rb', line 46

def winners
  best_score = 0.01
  loser_array = []
  winner_array = []
  output = ""

  @category_array.each do |stuff|

  #collect best performers
    if stuff.performance > best_score
      best_score = stuff.performance
      winner_array.clear
      winner_array << stuff
    end

  #collect worst performers
  if stuff.percent_of_checkouts == 0
    loser_array << stuff
  end

  end

  output += "Losers:"
    loser_array.each do |loser|
      output += "#{loser.name} /n"
    end

  output += "Winner:"
    winner_array.each do |winner|
      output += "#{winner.name}"
    end

  puts output
  return output


end