Module: Polaris::FetchOrFallbackHelper

Included in:
Component
Defined in:
app/helpers/polaris/fetch_or_fallback_helper.rb

Overview

:nodoc:

Constant Summary collapse

InvalidValueError = 
Class.new(StandardError)

Instance Method Summary collapse

Instance Method Details

#fetch_or_fallback(allowed_values, given_value, fallback = nil, deprecated_values: nil) ⇒ Object 



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# File 'app/helpers/polaris/fetch_or_fallback_helper.rb', line 28

def fetch_or_fallback(allowed_values, given_value, fallback = nil, deprecated_values: nil)
  if allowed_values.include?(given_value)
    given_value
  else
    if fallback_raises && ENV["RAILS_ENV"] != "production" && ENV["STORYBOOK"] != "true"
      raise InvalidValueError, <<~MSG
        fetch_or_fallback was called with an invalid value.
        Expected one of: #{allowed_values.inspect}
        Got: #{given_value.inspect}
        This will not raise in production, but will instead fallback to: #{fallback.inspect}
      MSG
    end

    fallback
  end
end

#fetch_or_fallback_boolean(given_value, fallback = false) ⇒ Object 



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# File 'app/helpers/polaris/fetch_or_fallback_helper.rb', line 45

def fetch_or_fallback_boolean(given_value, fallback = false)
  if [true, false].include?(given_value)
    given_value
  else
    fallback
  end
end