1 files changed, 41 insertions, 0 deletions
diff --git a/app/services/packages/maven/find_or_create_package_service.rb b/app/services/packages/maven/find_or_create_package_service.rb
new file mode 100644
index 00000000000..50a008843ad
--- /dev/null
+++ b/app/services/packages/maven/find_or_create_package_service.rb
@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+module Packages
+  module Maven
+    class FindOrCreatePackageService < BaseService
+      MAVEN_METADATA_FILE = 'maven-metadata.xml'.freeze
+
+      def execute
+        package = ::Packages::Maven::PackageFinder
+          .new(params[:path], current_user, project: project).execute
+
+        unless package
+          if params[:file_name] == MAVEN_METADATA_FILE
+            # Maven uploads several files during `mvn deploy` in next order:
+            #   - my-company/my-app/1.0-SNAPSHOT/my-app.jar
+            #   - my-company/my-app/1.0-SNAPSHOT/my-app.pom
+            #   - my-company/my-app/1.0-SNAPSHOT/maven-metadata.xml
+            #   - my-company/my-app/maven-metadata.xml
+            #
+            # The last xml file does not have VERSION in URL because it contains
+            # information about all versions.
+            package_name, version = params[:path], nil
+          else
+            package_name, _, version = params[:path].rpartition('/')
+          end
+
+          package_params = {
+            name: package_name,
+            path: params[:path],
+            version: version,
+            build: params[:build]
+          }
+
+          package = ::Packages::Maven::CreatePackageService
+            .new(project, current_user, package_params).execute
+        end
+
+        package
+      end
+    end
+  end
+end