Class: CLI

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

Instance Method Summary collapse

Instance Method Details

#call ⇒ Object 



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# File 'lib/cli.rb', line 6

def call
  puts "Welcome to the longform browsing Ruby Gem CLI!"
  puts ""
  run
end

#display_article_details(index) ⇒ Object 



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# File 'lib/cli.rb', line 34

def display_article_details(index)
  puts "----------------------".colorize(:green)
  puts "#{Article.all[index].title}".colorize(:blue)
  puts "  Description:".colorize(:light_blue) + " #{Article.all[index].description}"
  puts "  Author(s):".colorize(:light_blue) + " #{Article.all[index].author}"
  puts "  Source:".colorize(:light_blue) + " #{Article.all[index].source}"
  puts "  Published:".colorize(:light_blue) + " #{Article.all[index].date}"
  puts "  Length:".colorize(:light_blue) + " #{Article.all[index].length}"
  puts ""
  puts "  Link:".colorize(:light_blue) + " #{Article.all[index].url}"
  puts "----------------------".colorize(:green)
end

#display_articles(from_number = 1) ⇒ Object 



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# File 'lib/cli.rb', line 25

def display_articles(from_number = 1)
  Article.all[from_number-1, 10].each.with_index(from_number) do |article, index| 
  puts "#{index}. #{article.title}\n".colorize(:blue)
  puts "#{article.description}"
  puts "----------------------".colorize(:green)
  end
  menu
end

#display_instructions(page_num) ⇒ Object 



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# File 'lib/cli.rb', line 85

def display_instructions(page_num)
  puts "You are on page #{page_num}. Type 'next' or 'back' to navigate between pages. Type the number of an article to view its details."
  puts ""
end

#make_articles(page_url = "https://longreads.com/picks") ⇒ Object 



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# File 'lib/cli.rb', line 19

def make_articles(page_url = "https://longreads.com/picks")
  articles_array = Scraper.scrape_index_page(page_url)
  Article.create_from_collection(articles_array)
  articles_array.uniq!
end

#menu ⇒ Object 



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# File 'lib/cli.rb', line 47

def menu
  display_instructions(@page_num)
  input = gets.chomp
  if input.downcase == "next" 
    @page_num += 1
    make_articles(page_url(@page_num))
    display_articles((@page_num*10)-9)
    display_instructions(@page_num)
  elsif input.downcase == "back" && @page_num != 1
    @page_num -= 1
    display_articles((@page_num*10)-9)
    display_instructions(@page_num)
  elsif input.downcase == "back" && @page_num == 1
    puts "Sorry! You're already on the first page of articles.".colorize(:red)
    puts ""
    menu
  elsif (1..1000).include?(input.to_i)
    display_article_details(input.to_i - 1)
    puts "Would you like to view another article? Enter Y or N."
    input = gets.chomp.downcase
    if input == "y"
      run
    else
      quit
    end
  elsif input == "exit"
    quit
  else
    menu
  end
end

#page_url(page_num) ⇒ Object 



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# File 'lib/cli.rb', line 90

def page_url(page_num)
  "https://longreads.com/picks" + "/?page=#{page_num}"
end

#quit ⇒ Object 



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# File 'lib/cli.rb', line 79

def quit
  puts ""
  puts "Thank you for reading today!"
  exit
end

#run ⇒ Object 



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# File 'lib/cli.rb', line 12

def run
  @page_num = 1
  make_articles
  display_articles
  menu
end