Modify SpamService initializer

Use named parameters for clarity.

app/controllers/concerns/spammable_actions.rb

@@ -11,7 +11,7 @@ module SpammableActions
   end
 
   def mark_as_spam
-    if SpamService.new(spammable).mark_as_spam!
+    if SpamService.new(spammable: spammable).mark_as_spam!
       redirect_to spammable_path, notice: _("%{spammable_titlecase} was submitted to Akismet successfully.") % { spammable_titlecase: spammable.spammable_entity_type.titlecase }
     else
       redirect_to spammable_path, alert: _('Error with Akismet. Please check the logs for more info.')

app/graphql/mutations/snippets/mark_as_spam.rb

@@ -24,7 +24,7 @@ module Mutations
       private
 
       def mark_as_spam(snippet)
-        SpamService.new(snippet).mark_as_spam!
+        SpamService.new(spammable: snippet).mark_as_spam!
       end
 
       def authorized_resource?(snippet)

app/services/concerns/spam_check_methods.rb

@@ -24,7 +24,7 @@ module SpamCheckMethods
   # rubocop:disable Gitlab/ModuleWithInstanceVariables
   # rubocop: disable CodeReuse/ActiveRecord
   def spam_check(spammable, user)
-    spam_service = SpamService.new(spammable, @request)
+    spam_service = SpamService.new(spammable: spammable, request: @request)
 
     spam_service.when_recaptcha_verified(@recaptcha_verified, @api) do
       user.spam_logs.find_by(id: @spam_log_id)&.update!(recaptcha_verified: true)

app/services/spam_service.rb

@@ -4,7 +4,7 @@ class SpamService
   attr_accessor :spammable, :request, :options
   attr_reader :spam_log
 
-  def initialize(spammable, request = nil)
+  def initialize(spammable:, request: nil)
     @spammable = spammable
     @request = request
     @options = {}

spec/services/spam_service_spec.rb

@@ -5,7 +5,7 @@ require 'spec_helper'
 describe SpamService do
   describe '#when_recaptcha_verified' do
     def check_spam(issue, request, recaptcha_verified)
-      described_class.new(issue, request).when_recaptcha_verified(recaptcha_verified) do
+      described_class.new(spammable: issue, request: request).when_recaptcha_verified(recaptcha_verified) do
         'yielded'
       end
     end