Add more meta information to trove entries

trovedb/trove.py

@@ -1,6 +1,7 @@
 from typing import Protocol, runtime_checkable, Optional, Dict, List, Self, NamedTuple, Iterable, TypedDict
 from uuid import UUID
 from pathlib import PurePosixPath
+import datetime as dt
 
 
 type ObjectId = int | str | UUID
@@ -26,11 +27,27 @@ class Note(Protocol):
     Protocol for a Note item.
     Represents access to an individual note's content and metadata.
     """
+
     @property
     def object_id(self) -> ObjectId:
         """The unique identifier for this note."""
         ...
 
+    @property
+    def mime(self) -> str:
+        """The MIME type of the note's content."""
+        ...
+
+    @property
+    def readonly(self) -> bool:
+        """Whether the note is read-only."""
+        ...
+
+    @property
+    def mtime(self) -> dt.datetime:
+        """The last modification time of the note."""
+        ...
+
     def get_raw_metadata(self, key: str) -> Optional[bytes]:
         """Retrieve metadata value for the given key."""
         ...
@@ -84,10 +101,12 @@ class Tree(Protocol):
         """Return all entries as {name: object_id}."""
         ...
 
-class BlobNote(Note, Blob):
+@runtime_checkable
+class BlobNote(Note, Blob, Protocol):
     """Blob Note"""
 
-class TreeNote(Note, Tree):
+@runtime_checkable
+class TreeNote(Note, Tree, Protocol):
     """Tree Note"""