Class: Ubcbooker::CLI

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

Defined Under Namespace

Modules: Validator

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CLI

Returns a new instance of CLI.



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

def initialize
  @config = Ubcbooker::Config.new
  @options = nil
end

Instance Attribute Details

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/ubcbooker/cli.rb', line 3

def options
  @options
end

Instance Method Details

#get_department_scraper(department) ⇒ Object 



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# File 'lib/ubcbooker/cli.rb', line 104

def get_department_scraper(department)
  case department
  when "cs"
    return Ubcbooker::Scraper::Cs
  when "sauder_ugrad"
    return Ubcbooker::Scraper::SauderUgrad
  else
    raise Ubcbooker::Error::UnsupportedDepartment.new(department)
  end
end

#get_options ⇒ Object 



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# File 'lib/ubcbooker/cli.rb', line 87

def get_options
  option_errors = [
    Ubcbooker::Error::UnsupportedDepartment,
    Ubcbooker::Error::UnsupportedTime,
    Ubcbooker::Error::UnsupportedDate,
    Ubcbooker::Error::ProfaneName,
    Ubcbooker::Error::MissingRequired,
  ]

  begin
    return parse_options
  rescue *option_errors => e
    puts e.message
    exit(1)
  end
end

#get_scraper(department, username, password) ⇒ Object 



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# File 'lib/ubcbooker/cli.rb', line 115

def get_scraper(department, username, password)
  scraper_client = get_department_scraper(department)
  return scraper_client.new(username, password)
end

#get_spinner(text) ⇒ Object 



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# File 'lib/ubcbooker/cli.rb', line 120

def (text)
   = ::TTY::Spinner.new("[:spinner] #{text} ... ", format: :dots)
  .auto_spin # Automatic animation with default interval
  return 
end

#parse_options ⇒ Object 



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# File 'lib/ubcbooker/cli.rb', line 10

def parse_options

  # This will hold the options we parse
  options = {
    name: nil,
    date: nil,
    time: nil,
    department: nil,
  }

  # TODO: Change department to building
  OptionParser.new do |parser|
    parser.on("-b", "--building BUILDING", String, "Specify which department to book rooms from") do |v|
      if CLI::Validator.is_valid_department(v)
        options[:department] = v
      else
        raise Ubcbooker::Error::UnsupportedDepartment.new(v)
      end
    end

    parser.on("-d", "--date DATE", String, "Specify date to book rooms for (MM/DD)") do |v|
      if CLI::Validator.is_valid_date(v)
        options[:date] = v
      else
        raise Ubcbooker::Error::UnsupportedDate.new(v)
      end
    end

    parser.on("-h", "--help", "Show this help message") do
      puts parser
      puts "\nex. Book a room in CS from 11am to 1pm on March 5th with the name 'Study Group'\n" <<
           "    $ ubcbooker -b cs -n 'Study Group' -d 03/05 -t 11:00-13:00"
      exit(0)
    end

    parser.on("-l", "--list", "List supported departments") do |v|
      @config.print_supported_departments
      exit(0)
    end

    parser.on("-n", "--name NAME", String, "Name of the booking") do |v|
      if CLI::Validator.is_valid_name(v)
        options[:name] = v
      else
        raise Ubcbooker::Error::ProfaneName.new(v)
      end
    end
    parser.on("-t", "--time TIME", String,
              "Specify time to book rooms for (HH:MM-HH:MM)") do |v|
      if CLI::Validator.is_valid_time(v)
        options[:time] = v
      else
        raise Ubcbooker::Error::UnsupportedTime.new(v)
      end
    end

    parser.on("-u", "--update", "Update username and password") do |v|
      @config.ask
      exit(0)
    end

    parser.on("-v", "--version", "Show version") do |v|
      puts Ubcbooker::VERSION
      exit(0)
    end
  end.parse!

   = ("Verifying inputs")
  .success("Done!") # Stop animation

  if CLI::Validator.is_required_missing(options)
    raise Ubcbooker::Error::MissingRequired
  end

  return options
end

#start ⇒ Object 



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# File 'lib/ubcbooker/cli.rb', line 126

def start
  book_errors = [
    Ubcbooker::Error::NoAvailableRoom,
    Ubcbooker::Error::BookingFailed,
  ]

  @options = get_options
  if !@config.defined? || @config.is_windows?
    @config.ask
  end

  @client = get_scraper(@options[:department],
                        @config.get_username,
                        @config.get_password)
  begin
    room_id = @client.book(@options)
    puts "Success! #{room_id} is booked".green
  rescue *book_errors => e
    puts e.message
    exit(1)
  end
end