Class: BalboaParkItineraryIdeas::CLI

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

Overview

The CLI Controller - responsible for business logic/user interactions

Instance Method Summary collapse

Instance Method Details

#call ⇒ Object 



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# File 'lib/balboa_park_itinerary_ideas/cli.rb', line 4

def call
  @s = BalboaParkItineraryIdeas::Scraper.new
  @s.scrape_itineraries
  @welcome_header = @s.scrape_welcome_header
  @welcome_message = @s.scrape_welcome_message
  @header = @s.scrape_header

  start
end

#goodbye ⇒ Object

displays exit message to the user



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# File 'lib/balboa_park_itinerary_ideas/cli.rb', line 87

def goodbye
  puts "\nGoodbye! Comeback soon!\n".green.bold
end

#list_itineraries ⇒ Object

lists the itineraries for the user to choose from



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# File 'lib/balboa_park_itinerary_ideas/cli.rb', line 31

def list_itineraries
  puts "\n#{@header}".blue.bold

  BalboaParkItineraryIdeas::Itinerary.all.each.with_index(1) do |itinerary, i|
    puts "#{i}.".red.bold + " #{itinerary.title}".bold
  end
end

#menu ⇒ Object

displays the user’s choices, gets the user’s input, and either displays details of an itinerary, the list of itineraries, or exits



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# File 'lib/balboa_park_itinerary_ideas/cli.rb', line 40

def menu
  input = nil

  while input != "exit"
    puts @border
    puts "What would you like to do? Your choices are:".green.bold
    puts "Type the itinerary number " + "('1', '2', '3'....'9')".red.bold + " to see the details"
    puts "Type " + "list".red.bold + " to see the list again"
    puts "Type " + "exit".red.bold
    puts @border

    input = gets.strip.downcase

    if input.to_i.between?(1,9)
      itinerary = BalboaParkItineraryIdeas::Itinerary.find(input.to_i)
      # Prevent scraping for the selected itinerary's details if the details were already scraped
      @s.scrape_itinerary_page(itinerary) unless !itinerary.summary.nil?
      print_details(itinerary)
    elsif input == "list"
      list_itineraries
    elsif input == "exit"
      goodbye
    else
      puts "Didn't understand, please try again."
    end
  end
end

#print_details(itinerary) ⇒ Object

displays the itinerary’s details: title, summary, and each attraction’s name, description, and URL (if has one)



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# File 'lib/balboa_park_itinerary_ideas/cli.rb', line 69

def print_details(itinerary)
  puts "\n#{itinerary.title}".blue.bold
  puts Strings.wrap(itinerary.summary, 86).yellow

  itinerary.attractions.each do |attraction|
    puts "\n#{attraction[:name]}".bold.red
    puts Strings.wrap(attraction[:description], 75)

    unless attraction[:attraction_url].nil?
      puts "Click for more info: ".green.bold + "#{attraction[:attraction_url]}".green.underline
    end
  end

  puts "\nClick below for more information about the ".red + "#{itinerary.title} Itinerary:".red.bold
  puts "#{itinerary.url}\n".green.underline
end

#start ⇒ Object 



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# File 'lib/balboa_park_itinerary_ideas/cli.rb', line 14

def start
  welcome_message
  list_itineraries
  menu
end

#welcome_message ⇒ Object

displays scraped welome header and message



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# File 'lib/balboa_park_itinerary_ideas/cli.rb', line 21

def welcome_message
  @border = "------------------------------------------------------------------------------"

  puts @border
  puts "#{@welcome_header}".blue.bold
  puts Strings.wrap(@welcome_message, 80)
  puts @border
end