Class: CodingResources::CLI

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

Constant Summary collapse

@@page = 
0

Instance Method Summary collapse

Instance Method Details

#details ⇒ Object 



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# File 'lib/coding_resources/cli.rb', line 97

def details
  puts "Please type the number of the book you would like more information on."

  puts ""
  input = gets.strip.to_i
  puts ""

  if input > 0 && input <= CodingResources::Books.pages[@@page].length
    book = CodingResources::Books.pages[@@page][input - 1]
    book.details
  else
    puts "Please choose a different number."
    details
  end

  i = 0
  while i < 1 || i > 3
    puts ""
    puts "Please select an option:"
    puts "1. Go back to the list of books."
    puts "2. Search for a new book."
    puts "3. Exit"
    puts ""
    i = gets.strip.to_i
    if i > 0
      case i
      when 1
        list
      when 2
        search
      when 3
        puts "Have a nice day!"
        exit
      end
    else
      puts "That was an invalid selection."
    end
  end
end

#list ⇒ Object 



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# File 'lib/coding_resources/cli.rb', line 36

def list
  if CodingResources::Books.pages.length > 0
    while @@page >= 0 && @@page <= CodingResources::Books.pages.length
      CodingResources::Books.list(@@page)

      puts ""

      puts "Please select an option:"
      puts "1. Get more details on a book."
      puts "2. Go to the next page of 15 books."
      puts "3. Go back one page."
      puts "4. Go to a specific page."
      puts "5. Search for a book."
      puts "6. Go back to the main menu"
      puts "7. Exit"
      puts ""

      input = gets.strip.to_i

      case input
      when 1
        details
        break
      when 2
        @@page += 1
      when 3
        @@page -= 1 unless @@page == 0
      when 4
        puts "Please enter 1-#{CodingResources::Books.pages.length} to go to that specific page."
        i = gets.strip.to_i
        @@page = i - 1
      when 5
        search
        break
      when 6
        menu
        break
      when 7
        exit
      when input > 6 || input < 1
        puts "That was an invalid entry."
      end
    end
  else
    puts ""
    puts "No results found."
    puts "Going back to the main menu"
    puts ""
    menu
  end
end

#menu ⇒ Object 



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

def menu
  puts "Please select an option"
  puts "1. List all books."
  puts "2. Search for a book."
  puts "3. Exit."
  puts ""
  input = gets.strip.to_i
  if input > 0
    case input
    when 1
      CodingResources::Books.create_pages("all_books")
      list
    when 2
      search
    when 3
      puts "Have a nice day!"
      exit
    end
  else
    puts "That was an invalid selection."
    menu
  end
end

#run ⇒ Object 



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# File 'lib/coding_resources/cli.rb', line 5

def run
  puts "Welcome to Coding Resources"
  puts "Retrieving books..."
  CodingResources::Books.create_all_books
  menu
end

#search ⇒ Object 



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# File 'lib/coding_resources/cli.rb', line 88

def search
  puts "Please enter the name or part of the name of the book you are searching for."
  input = gets.strip.downcase
  CodingResources::Books.search(input)
  CodingResources::Books.create_pages("search")
  @@page = 0
  list
end