Class: Applephile::CLI

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

Constant Summary collapse

INTRO_MESSAGE = 
"WELCOME TO CRAIGSLIST SCRAPPER!"

Instance Method Summary collapse

Instance Method Details

#convert_to_city(state, city_number) ⇒ Object 



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# File 'lib/applephile/command_line_interface.rb', line 68

def convert_to_city(state, city_number)
  #it takes in a number and returns the corresponding city's name
    @state_cities[city_number.to_i - 1] 
end

#convert_to_state(state_number) ⇒ Object 



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# File 'lib/applephile/command_line_interface.rb', line 63

def convert_to_state(state_number)
  #it takes in a number and returns the corresponding state's name
  @scrape.get_states_names[state_number.to_i - 1]
end

#create_items_from_array(phones_array) ⇒ Object 



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# File 'lib/applephile/command_line_interface.rb', line 83

def create_items_from_array(phones_array)
  if phones_array.empty?
    puts "Your search return zero hits, please scrape again"
    get_menu_input
    create_items_from_array(scrape_apple_products())
  else
    @city = Applephile::City.new({:name => @city_scraped, :state => @state_scraped,
                      :city_url => @scraped_city_url})
    phones_array.each do |phone_info| 
      @city.add_item(Applephile::Item.new(phone_info))
    end
  end
end

#display_apple_products_info(apple_products) ⇒ Object 



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# File 'lib/applephile/command_line_interface.rb', line 97

def display_apple_products_info(apple_products)
  separator = "-+-+--+-+--+-+--+-+--+-+--+-+--+-+--+-+--+-+--+-+--+-+--+-+--+-+--+-+--+-+--+-+--+-+--+-+-+".colorize(:yellow)
  puts "The following phones were found in accordance to your search parameters."
  choice = ""
  while choice != "exit"
    apple_products.each_with_index do |product, index|
      puts "#{index + 1}: #{product.description}"
      puts "Price: $#{product.price}"
      puts "Phone's url: #{product.url}"
      puts "Phone's City: #{product.city.name}"
      puts separator

      if (index + 1) % 5 == 0
        # puts "Enter number to see link phone on browser.".colorize(:cyan)
        # puts "next for more phones".colorize(:green)
        # puts "Or enter exit to re-scrape.".colorize(:blue)

        choice = get_choice
        if choice == "next"
          next
        elsif choice == 'exit'
          break
        else
          #make sure screen stays on all present create_items_from_array
          phone_url = apple_products[choice.to_i - 1].url 
          system("open", phone_url)
            choice = get_choice
        end
      end
    end  
    puts "There are no moh phones to show."
  end    
end

#display_cities(state) ⇒ Object 



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# File 'lib/applephile/command_line_interface.rb', line 50

def display_cities(state)
  @state_cities = @scrape.get_state_cities(state)
  #find max length of city and use it left justify everything else for screen output
  max_length = @state_cities.map(&:length).max
  @state_cities.each_with_index do |city, index|
    print "#{index + 1}. #{city.capitalize.ljust(max_length)}   " 
    if (index + 1) % 3 == 0
      print "\n"
    end
  end
  print "\n"
end

#display_main_menu ⇒ Object 



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# File 'lib/applephile/command_line_interface.rb', line 20

def display_main_menu
  stars = "************************".colorize(:yellow)
  puts "#{stars} MAIN MENU #{stars}" 
  puts "Enter \"scrape\" to scrape.".colorize(:blue)
  puts "Enter \"exit\" to end program.".colorize(:yellow)
  puts "What would you like to do?".colorize(:blue)
  gets.chomp
end

#display_states ⇒ Object 



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# File 'lib/applephile/command_line_interface.rb', line 40

def display_states
  @scrape.get_states_names.each_with_index do |state, index|
    print "#{index + 1}. #{state}    ".ljust(28) 
    if (index + 1) % 5 == 0
      print "\n"
    end
  end
  print "\n"
end

#get_choice ⇒ Object 



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# File 'lib/applephile/command_line_interface.rb', line 131

def get_choice
  puts "Enter number to see link phone on browser.".colorize(:cyan)
  puts "next for more phones".colorize(:green)
  puts "Or enter exit to re-scrape.".colorize(:blue)
  gets.chomp
end

#get_menu_input ⇒ Object 



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# File 'lib/applephile/command_line_interface.rb', line 29

def get_menu_input
  display_states
  puts "Please enter a number for the state you'd like to scrape.".colorize(:green)
  #convert number input from user
  @state_scraped = convert_to_state(gets.chomp)
  display_cities(@state_scraped)
  puts "Please enter a number for the city you'd like to scrape.".colorize(:green)
  @city_scraped = convert_to_city(@state_scraped, gets.chomp)
  puts "You have chosen the state of #{@state_scraped}, and the city of #{@city_scraped.capitalize}."
end

#grab_apple_prodcuts ⇒ Object 



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# File 'lib/applephile/command_line_interface.rb', line 78

def grab_apple_prodcuts
  puts "Price enter a price higher than 150 to see the list of phones, defualt price is 150.".colorize(:blue)
  display_apple_products_info(@city.get_apple_prods_by_price(gets.chomp))
end

#run ⇒ Object 



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# File 'lib/applephile/command_line_interface.rb', line 5

def run
  @scrape = Applephile::CraigsList.new
   puts INTRO_MESSAGE
  choice = ""
  while choice != "exit"      
    choice = display_main_menu
    if choice == "scrape"
      get_menu_input
      create_items_from_array(scrape_apple_prodcuts)
      grab_apple_prodcuts
    end
  end
end

#scrape_apple_prodcuts ⇒ Object 



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# File 'lib/applephile/command_line_interface.rb', line 73

def scrape_apple_prodcuts
  @scraped_city_url = @scrape.return_city_link(@state_scraped, @city_scraped)
  @phones = @scrape.scrape_by_city_url(@scraped_city_url)
end