Class: ReactWebpackRails::RWRViewHelpers::ImagePaths

Inherits:
Object
  • Object
show all
Defined in:
lib/react_webpack_rails/rwr_view_helpers/image_paths.rb

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.include ⇒ Object

Returns the value of attribute include.



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# File 'lib/react_webpack_rails/rwr_view_helpers/image_paths.rb', line 5

def include
  @include
end

Class Method Details

.fetch ⇒ Object 



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# File 'lib/react_webpack_rails/rwr_view_helpers/image_paths.rb', line 10

def self.fetch
  project_assets = {}
  env = Sprockets::Railtie.build_environment(::Rails.application)

  env.logical_paths do |logical_path, filename|
    next unless @include.any? { |wildcard| File.fnmatch(wildcard.to_s, logical_path) }

    assets_root = ::Rails.application.config.action_controller.asset_host.present? \
      ? ::Rails.application.config.action_controller.asset_host \
      : '/'

    project_assets[logical_path] = File.join(
      assets_root,
      ::Rails.application.config.assets.prefix,
      env.file_digest(filename) ? env[logical_path].digest_path : logical_path
    )
  end

  Dir.mkdir(::Rails.root.join('tmp', 'cache')) unless File.exists?(::Rails.root.join('tmp', 'cache'))
  open(::Rails.root.join('tmp', 'cache', 'assets-mapping.json'), 'w') do |file|
    file.write project_assets.to_json
  end

  return project_assets
end