Rename handlers and introduce Handler.for

1 files changed, 50 insertions, 0 deletions

diff --git a/lib/gitlab/email/handler/create_issue_handler.rb b/lib/gitlab/email/handler/create_issue_handler.rb
new file mode 100644
index 00000000000..259d74a83bf
--- /dev/null
+++ b/lib/gitlab/email/handler/create_issue_handler.rb
@@ -0,0 +1,50 @@
+
+require 'gitlab/email/handler/base_handler'
+
+module Gitlab
+  module Email
+    module Handler
+      class CreateIssueHandler < BaseHandler
+        def can_handle?
+          !!project
+        end
+
+        def execute
+          validate_permission!(:create_issue)
+
+          verify_record(
+            create_issue,
+            InvalidIssueError,
+            "The issue could not be created for the following reasons:"
+          )
+        end
+
+        def author
+          @author ||= User.find_by(authentication_token: authentication_token)
+        end
+
+        def project
+          @project ||= Project.find_with_namespace(project_namespace)
+        end
+
+        private
+        def authentication_token
+          mail_key[/[^\+]+$/]
+        end
+
+        def project_namespace
+          mail_key[/^[^\+]+/]
+        end
+
+        def create_issue
+          Issues::CreateService.new(
+            project,
+            author,
+            title:       mail.subject,
+            description: message
+          ).execute
+        end
+      end
+    end
+  end
+end