Implement container repository path class

1 files changed, 29 insertions, 0 deletions

diff --git a/lib/container_registry/path.rb b/lib/container_registry/path.rb
new file mode 100644
index 00000000000..f32df1bc0d1
--- /dev/null
+++ b/lib/container_registry/path.rb
@@ -0,0 +1,29 @@
+module ContainerRegistry
+  class Path
+    InvalidRegistryPathError = Class.new(StandardError)
+
+    def initialize(name)
+      @nodes = name.to_s.split('/')
+    end
+
+    def valid?
+      @nodes.size > 1 &&
+      @nodes.size < Namespace::NUMBER_OF_ANCESTORS_ALLOWED
+    end
+
+    def components
+      raise InvalidRegistryPathError unless valid?
+
+      @components ||= @nodes.size.downto(2).map do |length|
+        @nodes.take(length).join('/')
+      end
+    end
+
+    def repository_project
+      @project ||= Project.where_full_path_in(components.first(3))&.first
+    end
+
+    def repository_name
+    end
+  end
+end