Module: Usps::Support::Helpers::FlagsHelper

Defined in:
lib/usps/support/helpers/flags_helper.rb

Overview

Generate officer and signal flag images

Constant Summary collapse

FLAGS_BASE_URL = 
'https://flags.aws.usps.org'
SIGNAL_BASE_URL = 
'https://flags.aws.usps.org/signals'

Instance Method Summary collapse

Instance Method Details

#officer_flag(rank, format: :svg, size: nil) ⇒ Object 



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# File 'lib/usps/support/helpers/flags_helper.rb', line 10

def officer_flag(rank, format: :svg, size: nil)
  size = ".#{size}" unless size.nil?
  image_tag("#{FLAGS_BASE_URL}/#{format.to_s.upcase}/#{rank}#{size}.#{format}", alt: rank)
end

#signal_flag(flag, dir: 'short', alt: nil, format: :svg) ⇒ Object 



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# File 'lib/usps/support/helpers/flags_helper.rb', line 25

def signal_flag(flag, dir: 'short', alt: nil, format: :svg)
  image_tag(
    "#{SIGNAL_BASE_URL}/#{format.to_s.upcase}/#{dir}/#{flag}.#{format}",
    alt: alt || flag
  )
end

#signal_flags(text, format: :svg) ⇒ Object 



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# File 'lib/usps/support/helpers/flags_helper.rb', line 15

def signal_flags(text, format: :svg)
  safe_join(text.scan(/[A-Za-z0-9\s]/).map(&:downcase).split { |s| s =~ /\s/ }.map do |word|
    content_tag(:div, class: 'word') do
      safe_join(word.map do |letter|
        image_tag("#{SIGNAL_BASE_URL}/#{format.to_s.upcase}/short/#{letter}.#{format}", alt: letter)
      end)
    end
  end)
end