Class: Runner

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

Instance Method Summary collapse

Instance Method Details

#exit ⇒ Object 



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# File 'lib/runner.rb', line 59

def exit
  puts "Thanks for using AfterMarket Research! Go get that surplus value!"
end

#help ⇒ Object 



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# File 'lib/runner.rb', line 43

def help
  puts "Run a craigslist search by including four query terms, as follows:"
  puts
  puts "FIRST, the area key -- #{Query.keywords} "
  # area_array = keywords.each_with_object([]) {|key, value, array| array << "#{key}: #{value}"} 
  puts
  puts "NEXT, your actual search. Feel free to format however you like, but please write it in quotes."
  puts
  puts "Finally, your minimum and maximum prices, as integers. These will be used to narrow the search."
  puts
  puts "Here is a sample search: \"brk 'macbook pro' 200 800\" "
  puts
  puts "Hit 'enter' to continue."
  gets
end

#interface ⇒ Object 



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# File 'lib/runner.rb', line 3

def interface
  on = true

  while on do

    puts "======================================="
    puts "Hello! Welcome to AfterMarket Research."
    puts
    puts "Please enter your query in the following format:"
    puts "[location keyword] [product query] [min price] [max price]"
    puts
    puts "(Type 'help' for more information, and type 'exit' to exit)"

    raw_user_command = gets.chomp.downcase
    query = Query.new.parse(raw_user_command)
    # binding.pry
    if query.valid_query?
      puts "running search..."
      puts
      scraper = Scraper.new(query)
      scraper.scrape
      if scraper.product_rows.length > 0
        analyzer = Analyzer.new(scraper.number_extraction)
        analyzer.print_calculations
      else
        puts "Sorry, your search returned no results."
      end
    elsif query.keyword == "help"
      help
    elsif query.keyword == "exit"
      exit
      on = false
    else
      puts "Invalid Query! Please try again. Hit 'enter' to continue."
      gets
      "Invalid Query"
    end
  end
end