app/graphql道半ば

backend/Steepfile

@@ -6,6 +6,7 @@ target :app do
   # check "Gemfile"                   # File name
   check "app/models/**/*.rb"
   check "app/controllers/**/*.rb"
+  check "app/graphql/**/*.rb"
   # ignore "lib/templates/*.rb"
 
   # library "pathname"              # Standard libraries

backend/app/graphql/mutations/signup.rb

@@ -16,7 +16,8 @@ def resolve(email_address:)
           email_address:, password: SecureRandom.uuid, onboarding_status: :before_verify_email_address
         )
       end
-      if user.valid?
+      # @type var user: User
+      if user&.valid?
         InvitationMailer.invite(user.id).deliver_later
       else
         errors += user.errors.errors

backend/sig/graphql/mutations/base_mutation.rbs

@@ -4,6 +4,8 @@ module Mutations
 
     private
 
+    def context: () -> { request: Request, current_user: User, cookies: ActionDispatch::Cookies }
+
     def current_user: () -> untyped
 
     def request: () -> untyped

backend/sig/mailers/invitation_mailer.rbs

@@ -4,4 +4,5 @@ class InvitationMailer < ApplicationMailer
   @signed_id: untyped
 
   def invite: (untyped user_id) -> untyped
+  def self.invite: (untyped user_id) -> untyped
 end

backend/sig/models/request.rbs

@@ -1 +1,4 @@
-Request: untyped
+class Request
+  def user_agent: () -> String
+  def remote_ip: () -> String
+end