application_controller.rb in lookbook-3.0.0.alpha.0

- old
+ new
@@ -1,93 +1,29 @@
 module Lookbook
   class ApplicationController < ActionController::Base
-    content_security_policy(false) if respond_to?(:content_security_policy)
+    helper AppHelper
+    helper AssetHelper
 
-    protect_from_forgery with: :exception
+    before_action :assign_template_vars
 
-    layout "lookbook/application"
+    rescue_from ActionController::RoutingError, with: :not_found
 
-    helper Lookbook::ClassNamesHelper if Engine.runtime_context.rails_older_than?("6.1.0")
-    helper Lookbook::ApplicationHelper
-    helper Lookbook::UiElementsHelper
-
-    before_action :assign_theme_overrides
-    before_action :assign_instance_vars
-
-    rescue_from ActionController::RoutingError do |err|
-      raise Lookbook::RoutingError, err.message, original: err
+    def not_found(error = nil)
+      @error = error
+      render :not_found, status: :not_found
     end
-    rescue_from StandardError, with: :handle_error
 
-    def self.controller_path
-      "lookbook"
-    end
-
-    def index
-      landing = Engine.pages.find(&:landing?) || Engine.pages.first
-      if landing.present?
-        redirect_to lookbook_page_path(landing.lookup_path)
-      else
-        render "lookbook/index"
-      end
-    end
-
-    def not_found
-      raise_not_found
-    end
-
     protected
 
-    def assign_theme_overrides
-      @theme_overrides ||= Engine.theme.to_css
-    end
-
-    def assign_instance_vars
-      @previews = Engine.previews
-      @pages = Engine.pages
-      @theme = Engine.theme
+    def assign_template_vars
       @config = Lookbook.config
-      @engine = Lookbook.engine
-      @embed = !!params[:lookbook_embed]
-      @sidebar_panels = sidebar_panels
-      @blank_slate = @sidebar_panels.none?
+      @project = Project
+      @inspector = Inspector
+      @pages = Pages
+      @previews = Previews
+      @notifications = Engine.notifications
+      @events_endpoint = events_path if Engine.watch_files?
     end
 
-    def raise_not_found(message = "Page not found")
-      raise Lookbook::RoutingError, message
-    end
-
-    def handle_error(err)
-      raise err if Lookbook.config.preview_disable_error_handling
-
-      @error = err.is_a?(Lookbook::Error) ? err : Lookbook::Error.new(original: err)
-      @status_code = get_status_code(err)
-
-      view = (@status_code == :not_found) ? "not_found" : "default"
-      layout = current_layout || "lookbook/skeleton"
-
-      render "lookbook/errors/#{view}", layout: layout, status: @status_code
-    end
-
-    def current_layout
-      self.class.send(:_layout)
-    end
-
-    private
-
-    def sidebar_panels
-      panels_config = Lookbook.config.preview_inspector.sidebar_panels.map(&:to_sym)
-      panels_config.select do |panel|
-        (panel == :pages && Engine.pages.any?) || (panel == :previews && Engine.previews.any?)
-      end
-    end
-
-    def get_status_code(err)
-      if err.respond_to?(:status)
-        err.status
-      else
-        status_map = ActionDispatch::ExceptionWrapper.rescue_responses
-        status_map.fetch(err.class.name, :internal_server_error)
-      end
-    end
+    def json_request? = request.format.json?
   end
 end