fix: dolist module/class mismatch

app/lib/dolist/api.rb

@@ -1,6 +1,7 @@
 require "support/jsv"
 
-class Dolist::API
+module Dolist
+  class API
     CONTACT_URL = "https://apiv9.dolist.net/v1/contacts/read?AccountID=%{account_id}"
     EMAIL_LOGS_URL = "https://apiv9.dolist.net/v1/statistics/email/sendings/transactional/search?AccountID=%{account_id}"
     EMAIL_KEY = 7
@@ -312,3 +313,4 @@ class Dolist::API
       end
     end
   end
+end

app/lib/dolist/api_sender.rb

@@ -0,0 +1,21 @@
+module Dolist
+  class APISender
+    def initialize(mail); end
+
+    def deliver!(mail)
+      client = Dolist::API.new
+      response = client.send_email(mail)
+      if response&.dig("Result")
+        mail.message_id = response.dig("Result")
+      else
+        _, invalid_contact_status = client.ignorable_error?(response, mail)
+
+        if invalid_contact_status
+          raise Dolist::IgnorableError.new("DoList delivery error. contact unreachable: #{invalid_contact_status}")
+        else
+          fail "DoList delivery error. Body: #{response}"
+        end
+      end
+    end
+  end
+end

app/lib/dolist/ignorable_error.rb

@@ -0,0 +1,3 @@
+module Dolist
+  class IgnorableError < StandardError; end
+end

app/lib/dolist/smtp.rb

@@ -0,0 +1,12 @@
+module Dolist
+  class SMTP < ::Mail::SMTP
+    def deliver!(mail)
+      mail.from(ENV['DOLIST_NO_REPLY_EMAIL'])
+      mail.sender(ENV['DOLIST_NO_REPLY_EMAIL'])
+      mail['X-ACCOUNT-ID'] = Rails.application.secrets.dolist[:account_id]
+      mail['X-Dolist-Sending-Type'] = 'TransactionalService' # send even if the target is not active
+
+      super(mail)
+    end
+  end
+end

config/initializers/dolist.rb

@@ -1,39 +1,5 @@
 ActiveSupport.on_load(:action_mailer) do
-  module Dolist
+  require "dolist/smtp"
-    class IgnorableError < StandardError
-    end
-
-    class SMTP < ::Mail::SMTP
-      def deliver!(mail)
-        mail.from(ENV['DOLIST_NO_REPLY_EMAIL'])
-        mail.sender(ENV['DOLIST_NO_REPLY_EMAIL'])
-        mail['X-ACCOUNT-ID'] = Rails.application.secrets.dolist[:account_id]
-        mail['X-Dolist-Sending-Type'] = 'TransactionalService' # send even if the target is not active
-
-        super(mail)
-      end
-    end
-
-    class ApiSender
-      def initialize(mail); end
-
-      def deliver!(mail)
-        client = Dolist::API.new
-        response = client.send_email(mail)
-        if response&.dig("Result")
-          mail.message_id = response.dig("Result")
-        else
-          _, invalid_contact_status = client.ignorable_error?(response, mail)
-
-          if invalid_contact_status
-            raise Dolist::IgnorableError.new("DoList delivery error. contact unreachable: #{invalid_contact_status}")
-          else
-            fail "DoList delivery error. Body: #{response}"
-          end
-        end
-      end
-    end
-  end
 
   ActionMailer::Base.add_delivery_method :dolist_smtp, Dolist::SMTP
   ActionMailer::Base.dolist_smtp_settings = {
@@ -45,5 +11,5 @@ ActiveSupport.on_load(:action_mailer) do
     enable_starttls_auto: true
   }
 
-  ActionMailer::Base.add_delivery_method :dolist_api, Dolist::ApiSender
+  ActionMailer::Base.add_delivery_method :dolist_api, Dolist::APISender
 end