Remove duplication in mailers/emails/notes.rb

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/mailers/emails/issues.rb

 module Emails
   module Issues
     def new_issue_email(recipient_id, issue_id)
-      mail_with_notification(issue_id, recipient_id) do
-        mail_new_thread(@issue, thread_options(@issue.author_id, recipient_id))
+      issue_mail_with_notification(issue_id, recipient_id) do
+        mail_new_thread(@issue, issue_thread_options(@issue.author_id, recipient_id))
       end
     end
 
     def reassigned_issue_email(recipient_id, issue_id, previous_assignee_id, updated_by_user_id)
-      mail_with_notification(issue_id, recipient_id) do
+      issue_mail_with_notification(issue_id, recipient_id) do
         @previous_assignee = User.find_by(id: previous_assignee_id) if previous_assignee_id
-        mail_answer_thread(@issue, thread_options(updated_by_user_id, recipient_id))
+        mail_answer_thread(@issue, issue_thread_options(updated_by_user_id, recipient_id))
       end
     end
 
     def closed_issue_email(recipient_id, issue_id, updated_by_user_id)
-      mail_with_notification(issue_id, recipient_id) do
+      issue_mail_with_notification(issue_id, recipient_id) do
         @updated_by = User.find updated_by_user_id
-        mail_answer_thread(@issue, thread_options(updated_by_user_id, recipient_id))
+        mail_answer_thread(@issue, issue_thread_options(updated_by_user_id, recipient_id))
       end
     end
 
     def issue_status_changed_email(recipient_id, issue_id, status, updated_by_user_id)
-      mail_with_notification(issue_id, recipient_id) do
+      issue_mail_with_notification(issue_id, recipient_id) do
         @issue_status = status
         @updated_by = User.find updated_by_user_id
-        mail_answer_thread(@issue, thread_options(updated_by_user_id, recipient_id))
+        mail_answer_thread(@issue, issue_thread_options(updated_by_user_id, recipient_id))
       end
     end
 
-    def thread_options(sender_id, recipient_id)
+    private
+
+    def issue_thread_options(sender_id, recipient_id)
       {
         from: sender(sender_id),
         to: recipient(recipient_id),
@@ -36,7 +38,7 @@ module Emails
       }
     end
 
-    def mail_with_notification(issue_id, recipient_id)
+    def issue_mail_with_notification(issue_id, recipient_id)
       @issue = Issue.find(issue_id)
       @project = @issue.project
       @target_url = namespace_project_issue_url(@project.namespace, @project, @issue)

app/mailers/emails/notes.rb

 module Emails
   module Notes
     def note_commit_email(recipient_id, note_id)
-      @note = Note.find(note_id)
-      @commit = @note.noteable
-      @project = @note.project
-      @target_url = namespace_project_commit_url(@project.namespace, @project,
-                                                 @commit, anchor:
-                                                 "note_#{@note.id}")
-      mail_answer_thread(@commit,
-                         from: sender(@note.author_id),
-                         to: recipient(recipient_id),
-                         subject: subject("#{@commit.title} (#{@commit.short_id})"))
-
-      SentNotification.record_note(@note, recipient_id, reply_key)
+      note_mail_with_notification(note_id, recipient_id) do
+        @commit = @note.noteable
+        @target_url = namespace_project_commit_url(*note_target_url_options)
+
+        mail_answer_thread(@commit,
+                           from: sender(@note.author_id),
+                           to: recipient(recipient_id),
+                           subject: subject("#{@commit.title} (#{@commit.short_id})"))
+      end
     end
 
     def note_issue_email(recipient_id, note_id)
-      @note = Note.find(note_id)
-      @issue = @note.noteable
-      @project = @note.project
-      @target_url = namespace_project_issue_url(@project.namespace, @project,
-                                                @issue, anchor:
-                                                "note_#{@note.id}")
-      mail_answer_thread(@issue,
-                         from: sender(@note.author_id),
-                         to: recipient(recipient_id),
-                         subject: subject("#{@issue.title} (##{@issue.iid})"))
-
-      SentNotification.record_note(@note, recipient_id, reply_key)
+      note_mail_with_notification(note_id, recipient_id) do
+        @issue = @note.noteable
+        @target_url = namespace_project_issue_url(*note_target_url_options)
+        mail_answer_thread(@issue, note_thread_options(recipient_id))
+      end
     end
 
     def note_merge_request_email(recipient_id, note_id)
+      note_mail_with_notification(note_id, recipient_id) do
+        @merge_request = @note.noteable
+        @target_url = namespace_project_merge_request_url(*note_target_url_options)
+        mail_answer_thread(@merge_request, note_thread_options(recipient_id))
+      end
+    end
+
+    private
+
+    def note_target_url_options
+      [@project.namespace, @project, @note.noteable, anchor: "note_#{@note.id}"]
+    end
+
+    def note_thread_options(recipient_id)
+      {
+        from: sender(@note.author_id),
+        to: recipient(recipient_id),
+        subject: subject("#{@note.noteable.title} (##{@note.noteable.iid})")
+      }
+    end
+
+    def note_mail_with_notification(note_id, recipient_id)
       @note = Note.find(note_id)
-      @merge_request = @note.noteable
       @project = @note.project
-      @target_url = namespace_project_merge_request_url(@project.namespace,
-                                                        @project,
-                                                        @merge_request, anchor:
-                                                        "note_#{@note.id}")
-      mail_answer_thread(@merge_request,
-                         from: sender(@note.author_id),
-                         to: recipient(recipient_id),
-                         subject: subject("#{@merge_request.title} (##{@merge_request.iid})"))
-
-      SentNotification.record_note(@note, recipient_id, reply_key)
+
+      yield
+
+      SentNotification.record(@note, recipient_id, reply_key)
     end
   end
 end