1 files changed, 78 insertions, 0 deletions
diff --git a/app/services/packages/rpm/repository_metadata/build_primary_xml_service.rb b/app/services/packages/rpm/repository_metadata/build_primary_xml_service.rb
new file mode 100644
index 00000000000..1044ab3997a
--- /dev/null
+++ b/app/services/packages/rpm/repository_metadata/build_primary_xml_service.rb
@@ -0,0 +1,78 @@
+# frozen_string_literal: true
+module Packages
+  module Rpm
+    module RepositoryMetadata
+      class BuildPrimaryXmlService < BuildXmlBaseService
+        ROOT_TAG = 'metadata'
+        ROOT_ATTRIBUTES = {
+          xmlns: 'http://linux.duke.edu/metadata/common',
+          'xmlns:rpm': 'http://linux.duke.edu/metadata/rpm',
+          packages: '0'
+        }.freeze
+
+        # Nodes that have only text without attributes
+        BASE_ATTRIBUTES = %i[name arch summary description url packager].freeze
+        FORMAT_NODE_BASE_ATTRIBUTES = %i[license vendor group buildhost sourcerpm].freeze
+
+        def execute
+          super do |xml|
+            xml.package(type: :rpm, 'xmlns:rpm': 'http://linux.duke.edu/metadata/rpm') do
+              build_base_attributes(xml)
+              xml.version epoch: data[:epoch], ver: data[:version], rel: data[:release]
+              xml.checksum data[:pkgid], type: 'sha256', pkgid: 'YES'
+              xml.size package: data[:packagesize], installed: data[:installedsize], archive: data[:archivesize]
+              xml.time file: data[:filetime], build: data[:buildtime]
+              xml.location href: data[:location] if data[:location].present?
+              build_format_node(xml)
+            end
+          end
+        end
+
+        private
+
+        def build_base_attributes(xml)
+          BASE_ATTRIBUTES.each do |attribute|
+            xml.method_missing(attribute, data[attribute]) if data[attribute].present?
+          end
+        end
+
+        def build_format_node(xml)
+          xml.format do
+            build_base_format_attributes(xml)
+            build_provides_node(xml)
+            build_requires_node(xml)
+          end
+        end
+
+        def build_base_format_attributes(xml)
+          FORMAT_NODE_BASE_ATTRIBUTES.each do |attribute|
+            xml[:rpm].method_missing(attribute, data[attribute]) if data[attribute].present?
+          end
+        end
+
+        def build_requires_node(xml)
+          xml[:rpm].requires do
+            data[:requirements].each do |requires|
+              xml[:rpm].entry(
+                name: requires[:requirename],
+                flags: requires[:requireflags],
+                ver: requires[:requireversion]
+              )
+            end
+          end
+        end
+
+        def build_provides_node(xml)
+          xml[:rpm].provides do
+            data[:provides].each do |provides|
+              xml[:rpm].entry(
+                name: provides[:providename],
+                flags: provides[:provideflags],
+                ver: provides[:provideversion])
+            end
+          end
+        end
+      end
+    end
+  end
+end