1 files changed, 62 insertions, 0 deletions
diff --git a/app/services/security/ci_configuration/base_create_service.rb b/app/services/security/ci_configuration/base_create_service.rb
new file mode 100644
index 00000000000..adb45244adb
--- /dev/null
+++ b/app/services/security/ci_configuration/base_create_service.rb
@@ -0,0 +1,62 @@
+# frozen_string_literal: true
+
+module Security
+  module CiConfiguration
+    class BaseCreateService
+      attr_reader :branch_name, :current_user, :project
+
+      def initialize(project, current_user)
+        @project = project
+        @current_user = current_user
+        @branch_name = project.repository.next_branch(next_branch)
+      end
+
+      def execute
+        project.repository.add_branch(current_user, branch_name, project.default_branch)
+
+        attributes_for_commit = attributes
+
+        result = ::Files::MultiService.new(project, current_user, attributes_for_commit).execute
+
+        return ServiceResponse.error(message: result[:message]) unless result[:status] == :success
+
+        track_event(attributes_for_commit)
+        ServiceResponse.success(payload: { branch: branch_name, success_path: successful_change_path })
+      rescue Gitlab::Git::PreReceiveError => e
+        ServiceResponse.error(message: e.message)
+      rescue StandardError
+        project.repository.rm_branch(current_user, branch_name) if project.repository.branch_exists?(branch_name)
+        raise
+      end
+
+      private
+
+      def attributes
+        {
+          commit_message: message,
+          branch_name: branch_name,
+          start_branch: branch_name,
+          actions: [action]
+        }
+      end
+
+      def existing_gitlab_ci_content
+        @gitlab_ci_yml ||= project.repository.gitlab_ci_yml_for(project.repository.root_ref_sha)
+        YAML.safe_load(@gitlab_ci_yml) if @gitlab_ci_yml
+      end
+
+      def successful_change_path
+        merge_request_params = { source_branch: branch_name, description: description }
+        Gitlab::Routing.url_helpers.project_new_merge_request_url(project, merge_request: merge_request_params)
+      end
+
+      def track_event(attributes_for_commit)
+        action = attributes_for_commit[:actions].first
+
+        Gitlab::Tracking.event(
+          self.class.to_s, action[:action], label: action[:default_values_overwritten].to_s
+        )
+      end
+    end
+  end
+end