Class: TedTalks::CLI

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

Overview

Our CLI Controller

Instance Method Summary collapse

Instance Method Details

#call ⇒ Object 



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

def call
	  puts "Today's TED ideas worth spreading. Check out the top 10 talks today!"
	  puts " "
	  list_categories
	  menu
	  goodbye
end

#display_talk_info(talk_info) ⇒ Object 



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# File 'lib/ted_talks/cli.rb', line 95

def display_talk_info(talk_info)
	  puts " "
	  puts "------------------TED------------------------"
	  puts talk_info.author
	  puts talk_info.title
	  puts " "
	  puts "-----------------Details---------------------"
	  puts talk_info.description
	  puts " "
	  puts "Time #{talk_info.time} " 
	  puts talk_info.date
	  puts " "
	  puts "Total views: #{talk_info.views} "
	  puts "----------------------------------------------"
end

#goodbye ⇒ Object 



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# File 'lib/ted_talks/cli.rb', line 111

def goodbye
	puts "See you tomorrow for more talks."
end

#list_categories ⇒ Object 



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# File 'lib/ted_talks/cli.rb', line 22

def list_categories
	  puts "Here are 7 different categories. Enter the number or name of the category you'd like to see more videos about."
	  puts " "
	  puts "1. Top Talks"
	  puts "2. Technology"
	  puts "3. Entertainment"
	  puts "4. Design"
	  puts "5. Business"
	  puts "6. Science"
	  puts "7. Global Issues"
 puts " "
 puts "Or enter search if you would like to search for videos."

	  input = gets.strip.downcase

	  categories_hash = {
	    "top talks" => "1", 
	    "technology" => "2", 
      "entertainment" => "3", 
	    "design" => "4",
	    "business" => "5",
      "science" => "6",
	    "global+issues" => "7"
	  }

	  if input.to_i == 1
list_talks
	  elsif input.to_i > 1 && input.to_i <= 7
		 url_value = categories_hash.key(input)
		 url = "http://www.ted.com/talks?topics%5B%5D=#{url_value}&sort=newest"
		 list_talks(url)
	  elsif categories_hash.key?(input)
		 url_value = input
		 url = "http://www.ted.com/talks?topics%5B%5D=#{url_value}&sort=newest"
		 list_talks(url)
	  elsif input == "search"
		 puts "Enter your search term."
		 url_value = gets.strip.downcase
		 url_value.gsub! /\s+/, '+'
		 url = "http://www.ted.com/talks?q=#{url_value}&sort=newest"
		 list_talks(url)
	  elsif input == "exit"
		 exit
	  end

end

#list_talks(url = 'http://www.ted.com/talks') ⇒ Object 



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

def list_talks(url='http://www.ted.com/talks')
	  @talks = TedTalks::Talk.top_talks(url)

	  @talks.each.with_index do |talk, i|
  puts "#{i+1}. #{talk.title} - #{talk.author} - Posted #{talk.date} - Rated #{talk.rating}"
  puts " "
	  end

end

#menu ⇒ Object 



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

def menu
	  input = nil

	  while input != "exit"
		puts " "
		puts "Enter the number of the talk you'd like to learn more about."
		puts "Enter talks to see the talks again."
		puts "Enter categories to see the categories again."
		puts "Enter exit to end the program."

		input = gets.strip.downcase

		if input.to_i > 0
		   the_talk = @talks[input.to_i - 1]
		   @talk_info = TedTalks::Info.talk_info(the_talk.url)
		   display_talk_info(@talk_info)
		elsif input == "talks"
list_talks
		elsif input == "categories"
list_categories
		elsif input != "exit"
puts "Invalid entry."
		end
	  end
end