Assignments working

app/models/command/parser/context.rb

@@ -0,0 +1,28 @@
+class Command::Parser::Context
+  attr_reader :user, :url
+
+  def initialize(user, url:)
+    @user = user
+    @url = url
+  end
+
+  def cards
+    route = Rails.application.routes.recognize_path(url)
+
+    controller = route[:controller]
+    action = route[:action]
+    params = route.except(:controller, :action)
+
+    cards_from(controller, action, params)
+  end
+
+  private
+    def cards_from(controller, action, params)
+      if controller == "cards" && action == "show"
+        user.accessible_cards.where id: params[:id]
+      elsif controller == "cards" && action == "index"
+        filter = user.filters.from_params params.reverse_merge(**FilterScoped::DEFAULT_PARAMS)
+        filter.cards
+      end
+    end
+end