first attempt at reading the file

rose/__init__.py

@@ -14,6 +14,3 @@
     stream_handler = logging.StreamHandler(sys.stdout)
     stream_handler.setFormatter(stream_formatter)
     logger.addHandler(stream_handler)
-    file_handler = logging.FileHandler("/home/blissful/rose.log")
-    file_handler.setFormatter(stream_formatter)
-    logger.addHandler(file_handler)

rose/cache/update.py

@@ -220,6 +220,7 @@ def update_cache_for_release(c: Config, release_dir: Path) -> Path:
                 virtual_filename += f" {{{tags.duration_sec % 60:02d}s}}"
             if tags.artists != tags.album_artists:
                 virtual_filename += " [by " + _format_artists(tags.artists) + "]"
+            virtual_filename += filepath.suffix
             virtual_filename = sanitize_filename(virtual_filename)
             # And in case of a name collision, add an extra number at the end. Iterate to find
             # the first unused number.

rose/virtualfs/__init__.py

@@ -4,6 +4,7 @@
 import stat
 import subprocess
 from collections.abc import Iterator
+from pathlib import Path
 from typing import Any, Literal
 
 import fuse
@@ -200,6 +201,34 @@ def readdir(self, path: str, _: Any) -> Iterator[fuse.Direntry]:
                 return
             return
 
+        raise fuse.FuseError(errno.ENOENT)
+
+    def read(self, path: str, length: int, offset: int, _: int) -> bytes:
+        logger.debug(f"Received read for {path}")
+
+        def read_bytes(p: Path) -> bytes:
+            with p.open("rb") as fp:
+                fp.seek(offset)
+                return fp.read(length)
+
+        parts = path.split("/")[1:]  # First part is always empty string.
+
+        if parts[0] == "albums":
+            if len(parts) != 3:
+                raise fuse.FuseError(errno.ENOENT)
+            for track in list_tracks(self.config, parts[1]):
+                if track.virtual_filename == parts[2]:
+                    return read_bytes(track.source_path)
+            raise fuse.FuseError(errno.ENOENT)
+        if parts[0] in ["artists", "genres", "labels"]:
+            if len(parts) != 4:
+                raise fuse.FuseError(errno.ENOENT)
+            for track in list_tracks(self.config, parts[2]):
+                if track.virtual_filename == parts[3]:
+                    return read_bytes(track.source_path)
+            raise fuse.FuseError(errno.ENOENT)
+        raise fuse.FuseError(errno.ENOENT)
+
 
 def mount_virtualfs(c: Config) -> None:
     server = VirtualFS(c)