class FindMostActiveReader
Attributes
library[R]
max_taken_books_num[R]
most_active_reader[R]
Public Class Methods
new(library)
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# File lib/find_most_active_reader.rb, line 5 def initialize(library) @library = library @max_taken_books_num = 0 @most_active_reader = nil end
Public Instance Methods
perform()
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# File lib/find_most_active_reader.rb, line 11 def perform find_the_most_active_reader self end
Private Instance Methods
find_the_most_active_reader()
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# File lib/find_most_active_reader.rb, line 18 def find_the_most_active_reader frequency_hash = Hash.new { |hash, key| hash[key] = 0 } library.orders.each do |order| frequency_hash[order.reader] += 1 if frequency_hash[order.reader] > @max_taken_books_num @most_active_reader = order.reader @max_taken_books_num = frequency_hash[order.reader] end end end