lib/jets/commands/call/base_guesser.rb in jets-1.9.23 vs lib/jets/commands/call/base_guesser.rb in jets-1.9.24

@@ -3,10 +3,12 @@
 #   method_name
 #   error_message
 #
 class Jets::Commands::Call
   class BaseGuesser
+    include Jets::AwsServices
+
     # provided_function_name:
     #   admin/related_pages_controller-list_all
     #   admin-related-pages-controller-list-all
     def initialize(provided_function_name)
       @provided_function_name = provided_function_name
@@ -26,8 +28,33 @@
       # and dont want the namespace to be included twice
       @provided_function_name = @provided_function_name.sub("#{Jets.config.project_namespace}-", "")
 
       code_path = class_name.underscore.gsub('/','-')
       function_name = [Jets.config.project_namespace, code_path, method_name].join('-')
+      generated_function_name(function_name)
+    end
+
+    def generated_function_name(function_name)
+      if function_name.size > Jets::MAX_FUNCTION_NAME_SIZE # name generated by CloudFormation
+        logical_id = @class_name.gsub('::','')
+        app_stack_arn = lookup(parent_stack[:outputs], logical_id)
+
+        resources = stack_resources(app_stack_arn)
+        resource = resources.find { |r| r.logical_resource_id == method_name.camelize + "LambdaFunction" } # method_name only contains the method
+        resource.physical_resource_id # actual function name
+      else
+        function_name
+      end
+    end
+
+    # Class variable caches
+    @@stack_resources = {}
+    def stack_resources(stack_name)
+      @@stack_resources[stack_name] ||= cfn.describe_stack_resources(stack_name: stack_name).stack_resources
+    end
+
+    @@parent_stack = nil
+    def parent_stack
+      @@parent_stack ||= cfn.describe_stacks(stack_name: Jets::Naming.parent_stack_name).stacks.first
     end
   end
 end