instance method `digest`

Ruby on Rails 2.1.0

Since v1.0.3 Last seen in v2.2.3

Available in: v1.0.3 v1.1.6 v1.2.3 v2.0.3 v2.1.0 v2.2.3

Compare with:

digest(resolver:)

Returns a SHA1 digest of the import map json that can be used as a part of a page etag to ensure that a html cache is invalidated when the import map is changed.

Example:

class ApplicationController < ActionController::Base
  etag { Rails.application.importmap.digest(resolver: helpers) if request.format&.html? }
end

Parameters

resolver keyreq

Source

# File lib/importmap/map.rb, line 68
  def digest(resolver:)
    Digest::SHA1.hexdigest(to_json(resolver: resolver).to_s)
  end

Defined in lib/importmap/map.rb line 68 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Importmap::Map

Signature

Parameters