Class: GovukPublishingComponents::ComponentGuideController

Inherits:
ApplicationController
  • Object
show all
Defined in:
app/controllers/govuk_publishing_components/component_guide_controller.rb

Constant Summary collapse

MATCH_COMPONENTS = 
/(?<=govuk_publishing_components\/components\/)[\/a-zA-Z_-]+(?=['"])/

Instance Method Summary collapse

Instance Method Details

#components_in_use_js ⇒ Object 



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# File 'app/controllers/govuk_publishing_components/component_guide_controller.rb', line 76

def components_in_use_js
  additional_files = "//= require govuk_publishing_components/lib\n"

  components = find_all_partials_in(get_used_component_names)

  components.map { |component|
    "//= require govuk_publishing_components/components/#{component.gsub('_', '-')}" if component_has_js_file(component.gsub("_", "-"))
  }.compact.uniq.sort.join("\n").squeeze("\n").prepend(additional_files)
end

#components_in_use_sass ⇒ Object 



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# File 'app/controllers/govuk_publishing_components/component_guide_controller.rb', line 65

def components_in_use_sass
  additional_files = "@import 'govuk_publishing_components/govuk_frontend_support';\n"
  additional_files << "@import 'govuk_publishing_components/component_support';\n"

  components = find_all_partials_in(get_used_component_names)

  components.map { |component|
    "@import 'govuk_publishing_components/components/#{component.gsub('_', '-')}';" if component_has_sass_file(component.gsub("_", "-"))
  }.compact.uniq.sort.join("\n").squeeze("\n").prepend(additional_files)
end

#example ⇒ Object 



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# File 'app/controllers/govuk_publishing_components/component_guide_controller.rb', line 23

def example
  @component_doc = component_docs.get(params[:component])
  @component_example = @component_doc.examples.find { |f| f.id == params[:example] }
  @guide_breadcrumbs = [
    index_breadcrumb,
    component_breadcrumb(@component_doc, @component_example),
    {
      title: @component_example.name,
    },
  ]
end

#index ⇒ Object 



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# File 'app/controllers/govuk_publishing_components/component_guide_controller.rb', line 7

def index
  @application_path = Rails.root
  @component_gem_path = Gem.loaded_specs["govuk_publishing_components"].full_gem_path
  @component_docs = component_docs.all
  @gem_component_docs = gem_component_docs.all
  @used_components = used_components_names.get_component_docs
  @unused_components = unused_components_names.get_component_docs
  @components_in_use_sass = components_in_use_sass
  @components_in_use_js = components_in_use_js
end

#preview ⇒ Object 



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# File 'app/controllers/govuk_publishing_components/component_guide_controller.rb', line 35

def preview
  @component_examples = []
  @component_doc = component_docs.get(params[:component])

  @all_components = true if params[:all_components] == "true"
  @all_gem_component_docs = []
  @all_app_component_docs = []
  if @all_components
    @component_gem_path = Gem.loaded_specs["govuk_publishing_components"].full_gem_path

    # Remove components without CSS, and the current component. The current component is excluded as the view will handle rendering its CSS.
    @all_gem_component_docs = gem_component_docs.all.reject { |component| !component_has_sass_file(component.id.gsub("_", "-")) || component.id == @component_doc.id }
    @all_app_component_docs = component_docs.all.reject { |component| !app_component_has_sass_file(component.id.gsub("_", "-")) || component.id == @component_doc.id }

    @current_component_id = @component_doc.id.gsub("_", "-")
    @render_component_first = params[:render_component_first] == "true" unless !component_has_sass_file(@current_component_id) && !app_component_has_sass_file(@current_component_id)
  end

  @preview = true

  if params[:example].present?
    @component_examples.push(@component_doc.examples.find { |f| f.id == params[:example] })
  else
    @component_examples = @component_doc.examples
  end

  @percy = true if params[:percy] == "true"
  @preview_title = preview_title(@component_doc, @component_examples, @all_components, @render_component_first, @percy)
end

#show ⇒ Object 



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# File 'app/controllers/govuk_publishing_components/component_guide_controller.rb', line 18

def show
  @component_doc = component_docs.get(params[:component])
  @guide_breadcrumbs = [index_breadcrumb, component_breadcrumb(@component_doc)]
end