1 files changed, 20 insertions, 0 deletions
diff --git a/lib/Ultramarine/Model/DB.pm6 b/lib/Ultramarine/Model/DB.pm6
index 8b034ca..47791b4 100644
--- a/lib/Ultramarine/Model/DB.pm6
+++ b/lib/Ultramarine/Model/DB.pm6
@@ -7,4 +7,24 @@ role Ultramarine::Model::DB {
     method is-up-to-date(:$path,:$mtime --> Bool) { ... }
     method ensure-song(:$path,:$mtime,:%metadata) { ... }
     method ensure-file-absent(:$path) { ... }
+
+    method top-folders(--> Iterable) { ... }
+    method dir-children-of(:$id) { ... }
+    method songs-children-of(:$id) { ... }
+}
+
+class Ultramarine::Model::DB::File {
+    has Int $.id is required;
+    has IO::Path $.path is required;
+    has Int $.mtime is required;
+    has $.artist_id;
+    has $.album_id;
+    has %.metadata;
+    submethod BUILD(Int() :$!id!, IO() :$!path!,Int() :$!mtime!, Int :$!album_id!, :%!metadata!) {}
+}
+
+class Ultramarine::Model::DB::Directory {
+    has Int $.id is required;
+    has Str $.name is required;
+    submethod BUILD(Int() :$!id!, Str() :$!name!) {}
 }