Class: SteamUpcoming::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/steam-upcoming/cli.rb

Constant Summary collapse

BASE_URL = 
"https://store.steampowered.com/search/?filter=comingsoon&sort_order=0&filter=comingsoon&page=1"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/steam-upcoming/cli.rb', line 8

def initialize 
  @url = BASE_URL
end

Instance Attribute Details

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/steam-upcoming/cli.rb', line 4

def url
  @url
end

Instance Method Details

#change_page ⇒ Object

allow the users to select another page



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# File 'lib/steam-upcoming/cli.rb', line 31

def change_page #allow the users to select another page
  print "Enter a page number > "
  input = gets.chomp
  @url = pages[input.to_i-1] #use the users input to select the corresponding page URL from the #pages array
  if  @url 
    SteamUpcoming::Game.reset #clear out the class variable so it can be populated with a new list of games
    make_games(@url) #create the games with the new chosen URL
    list
  else
    puts "#{input}".concat(" is not a valid page number. Please enter a number between 1 and #{pages.count}.").colorize(:red)
  end
end

#current_page ⇒ Object 



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# File 'lib/steam-upcoming/cli.rb', line 69

def current_page
  url = @url[-2,2] #return the last two characters of the URL string
  array = url.split("").map {|x| x.to_i} #split the two characters into an array
  array[0] == 0 ? current_page = array[0] + array[1] : current_page = "#{array[0]}".concat("#{array[1]}").to_i
    #if the first element is a letter (it converts to 0), add it to the second element
    #if the both elements are numbers, concatenate them and return the new string
end

#list ⇒ Object

list the games



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# File 'lib/steam-upcoming/cli.rb', line 60

def list #list the games
  puts "\n//-------------- Upcoming Games on Steam --------------//\n".colorize(:yellow)
  SteamUpcoming::Game.all.each.with_index do |game, index|
    puts "#{index+1}. #{game.name}"
  end
  puts "\nPage #{current_page} of #{pages.count}".colorize(:white)
  puts "\n#{number_of_results} results".colorize(:white)
end

#list_game(game) ⇒ Object

list a game’s details



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# File 'lib/steam-upcoming/cli.rb', line 44

def list_game(game) #list a game's details
  SteamUpcoming::Scraper.scrape_game_page(game.url)
  puts "\n//-------------- #{game.name} --------------//\n".colorize(:yellow)
  puts "About #{game.name}".colorize(:yellow)
  puts game.about
  puts "\nTags:".colorize(:yellow)
  game.tags.each {|tag| puts " - #{tag}"}
  puts "\nDetails:".colorize(:yellow)
  game.details.each {|detail| puts " - #{detail}"}
  puts "\nRelease Date:".colorize(:yellow)
  puts " - #{game.release_date}" 
  puts "\nPlatforms:".colorize(:yellow)
  game.platforms.each {|platform| puts " - #{platform}"}
  puts ""
end

#make_games(url) ⇒ Object

creates the list of game objects from the chosen URL



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# File 'lib/steam-upcoming/cli.rb', line 19

def make_games(url) #creates the list of game objects from the chosen URL
  SteamUpcoming::Scraper.scrape_index_page(url)
end

#number_of_results ⇒ Object 



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# File 'lib/steam-upcoming/cli.rb', line 27

def number_of_results
  results = SteamUpcoming::Scraper.get_number_of_results(BASE_URL)
end

#pages ⇒ Object

generate list of page URLs as an array



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# File 'lib/steam-upcoming/cli.rb', line 23

def pages #generate list of page URLs as an array
  SteamUpcoming::Scraper.create_pages_with_urls(BASE_URL)
end

#run ⇒ Object

run the program



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# File 'lib/steam-upcoming/cli.rb', line 12

def run #run the program
  puts "\nFetching latest games from the Steam Network...".colorize(:cyan)
  make_games(BASE_URL)
  pages
  start
end

#start ⇒ Object

start the program loop



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# File 'lib/steam-upcoming/cli.rb', line 77

def start #start the program loop
  list
  input = nil
  while input != "exit" #loop user input until user types 'exit'
    puts "\nLearn more about a game by typing a name or number.\n".colorize(:yellow)
    puts "Enter \'list\'' to list games.".colorize(:yellow)
    puts "Enter \'exit\' to exit.".colorize(:yellow)
    puts "Enter \'page\' to switch pages.".colorize(:yellow)
    print "\n > "
    input = gets.chomp.strip
    if input == "list"
      list
    elsif input.to_i == 0 #if input is a name
      if game = SteamUpcoming::Game.find_by_name(input) #find game and list corresponding game
        list_game(game)
      elsif input == "exit" #exit the program
        break
      elsif input == "page" #commence the #change_page method
        change_page
      else
        puts "\'#{input}\'".concat(" is not a valid command.").colorize(:red)
      end
    elsif input.to_i > 0 #if a number
      if game = SteamUpcoming::Game.find(input.to_i) #find number and list corresponding game
        list_game(game)
      else
        puts "\'#{input}\'".concat(" is not a valid number. Please enter a number between 1 and #{SteamUpcoming::Game.all.count}.").colorize(:red)
      end
    end
  end
  puts "\nShutting down...\n".colorize(:red)
end