Class: NycToday::CLI

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

Constant Summary collapse

@@set_no = 
0
@@type_choice = 
0

Instance Method Summary collapse

Instance Method Details

#call ⇒ Object 



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

def call
  puts welcome
  NycToday::Scraper.scrape_events
  list_event_types
end

#category ⇒ Object 



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# File 'lib/nyc_today/cli.rb', line 81

def category
  NycToday::Event.event_types[@@type_choice]
end

#choose_type ⇒ Object 



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# File 'lib/nyc_today/cli.rb', line 49

def choose_type
  input = gets.strip
  if input.to_i > 0 && input.to_i <= NycToday::Event.event_types.count
    @@type_choice = input.to_i-1
  elsif input.downcase == "exit"
    goodbye
  else
    system "clear"
    puts "I'm sorry, that is not an option. Please choose a number from the menu."
    sleep 1
    system "clear"
    list_event_types
  end
end

#end_of_list ⇒ Object 



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# File 'lib/nyc_today/cli.rb', line 179

def end_of_list
  puts "\nYou've reached the end of the #{category} events list. Would you like to see it again? (Y/n)"
  input = gets.strip.downcase
  if input == "y" || input == "yes"
    @@set_no = 0
    list_events
  elsif input == "n" || input == "no"
    puts "\nReturning to main menu..."
    sleep 1
    reset_menu
  else
    error
    end_of_list
  end
end

#error ⇒ Object 



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# File 'lib/nyc_today/cli.rb', line 92

def error
  puts "I'm sorry, I didn't understand what you typed. Please try again."
  sleep 1
  system "clear"
end

#event_entry ⇒ Object 



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

def event_entry
  NycToday::Event.event_sets(@@type_choice)[@@set_no].each.with_index(1) do |event, i|
    puts "#{i.to_s.rjust(3," ")} | #{event.name}"
    puts "    | #{event.time} at #{event.venue}\n\n"
  end
end

#event_info_bottom ⇒ Object 



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# File 'lib/nyc_today/cli.rb', line 170

def event_info_bottom
  <<~HEREDOC

    --------------------------------------------------------------------------------
    * Press Enter to return to the list of events
    * Type 'exit' to leave the program
  HEREDOC
end

#goodbye ⇒ Object 



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# File 'lib/nyc_today/cli.rb', line 203

def goodbye
  system "clear"
  puts "\nGood-bye! Come back tomorrow for a new list of events."
  sleep 1.1
  system "clear"
  exit
end

#list_event_types ⇒ Object 



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

def list_event_types
  system "clear"
  puts "\nHere are today's event categories:\n\n"
  type_entry
  puts menu_bottom
  choose_type
  list_events
end

#list_events ⇒ Object 



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# File 'lib/nyc_today/cli.rb', line 64

def list_events
  system "clear"
  page_count
  category
  if @@set_no+1 <= page_count
    puts "\nHere's page #{@@set_no+1}/#{page_count} of today's #{category} events ordered by time:\n\n"
    event_entry
  else
    end_of_list
  end
  selection
end

#menu_bottom ⇒ Object 



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

def menu_bottom
  <<~HEREDOC

    -------------------------------------------------------------
    * Enter a number for the type of event you would like to see.
    * Type 'exit' to leave the program.
  HEREDOC
end

#more_events ⇒ Object 



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# File 'lib/nyc_today/cli.rb', line 128

def more_events
  <<~HEREDOC
    -------------------------------------------------------------------
    * Enter the number of any event you'd like to know more about
    * Press Enter for more events
    * Enter 'menu' to return to the main menu
    * Enter 'back' to go back or 'exit' to leave the program
  HEREDOC
end

#more_info(event) ⇒ Object 



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# File 'lib/nyc_today/cli.rb', line 138

def more_info(event)
  if event.event_info != nil || event.price != nil
    system "clear"
    puts "\n--------------------------------------------------------------------------------\n\n"
    puts "Ticket info: #{event.price}\n\n" unless event.price == nil
    puts wrap(event.event_info, 80) unless event.event_info == nil
  else
    system "clear"
    puts "\nI'm sorry, there is no additional information about this event."
  end
  return_to_menu
end

#page_count ⇒ Object 



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# File 'lib/nyc_today/cli.rb', line 77

def page_count
  NycToday::Event.event_sets(@@type_choice).count
end

#reset_menu ⇒ Object 



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# File 'lib/nyc_today/cli.rb', line 195

def reset_menu
  system "clear"
  NycToday::Event.reset_sets
  @@set_no = 0
  @@type_choice = 0
  list_event_types
end

#return_to_menu ⇒ Object 



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# File 'lib/nyc_today/cli.rb', line 159

def return_to_menu
  puts event_info_bottom
  input = gets.strip.downcase
  if input == "exit"
    goodbye
  else
    system "clear"
    list_events
  end
end

#selection ⇒ Object 



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# File 'lib/nyc_today/cli.rb', line 98

def selection
  puts more_events
  input = gets.strip.downcase
  if input == "" or input == " "
    @@set_no += 1
    list_events
  elsif input.to_i > 0
    event = NycToday::Event.sets[@@set_no][input.to_i-1]
    NycToday::Scraper.scrape_event_page(event) unless event.event_info != nil
    more_info(event)
  elsif input == "menu"
    reset_menu
  elsif input == "back"
    if @@set_no >= 1
      @@set_no -= 1
      list_events
    else
      reset_menu
    end
    puts
  elsif input == "exit"
    goodbye
  else
    system "clear"
    error
    sleep 2
    list_events
  end
end

#type_entry ⇒ Object 



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# File 'lib/nyc_today/cli.rb', line 43

def type_entry
  NycToday::Event.event_types.each.with_index(1) do |event_type, i|
    puts "#{i.to_s.rjust(2," ")} | #{event_type}"
  end
end

#welcome ⇒ Object 



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

def welcome
  system "clear"
  <<~HEREDOC

    Welcome to NYC Today-- your guide to today's events in and around New York City!

    Please wait a few seconds while I gather today's events.

    For the best experience, maximize the terminal.

  HEREDOC
end

#wrap(text, width = 80) ⇒ Object 



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# File 'lib/nyc_today/cli.rb', line 151

def wrap(text, width=80)
  paragraphs = text.split("\n")
  wrapped = paragraphs.collect do |para|
    para.gsub(/(.{1,#{width}})(\s+|\Z)/, "\\1\n")
  end
  wrapped
end