Add working crate parser and filesystem scanner

serato_doctor/cli.py

@@ -0,0 +1,46 @@
+from pathlib import Path
+import argparse
+import csv
+
+from serato_doctor.crate_parser import parse_crates
+from serato_doctor.scanner import scan_audio
+
+
+def main():
+    parser = argparse.ArgumentParser(prog="serato-doctor")
+    parser.add_argument("--serato", default=str(Path.home() / "Music/_Serato_"))
+    parser.add_argument("--music", default=str(Path.home() / "Library/CloudStorage/OneDrive-Personal/Jukebox"))
+    parser.add_argument("--out", default=str(Path.home() / "Desktop/serato_doctor_scan.csv"))
+    args = parser.parse_args()
+
+    serato = Path(args.serato)
+    music = Path(args.music)
+    out = Path(args.out)
+
+    refs = parse_crates(serato / "Subcrates")
+    disk = scan_audio(music)
+
+    disk_names = {t.filename for t in disk}
+
+    rows = []
+    for ref in refs:
+        rows.append({
+            "crate": str(ref.source),
+            "serato_path": str(ref.path),
+            "filename": ref.filename,
+            "exists_by_filename": ref.filename in disk_names,
+        })
+
+    with out.open("w", newline="", encoding="utf-8") as f:
+        writer = csv.DictWriter(f, fieldnames=["crate", "serato_path", "filename", "exists_by_filename"])
+        writer.writeheader()
+        writer.writerows(rows)
+
+    print(f"Crate references: {len(refs)}")
+    print(f"Disk tracks: {len(disk)}")
+    print(f"Missing by filename: {sum(1 for r in rows if not r['exists_by_filename'])}")
+    print(f"Wrote: {out}")
+
+
+if __name__ == "__main__":
+    main()