From 96fac71075b95367f0a2bd34c1a7d4e6be176ec4 Mon Sep 17 00:00:00 2001
From: trav <trav@teafry.me>
Date: Sat, 10 Oct 2026 23:48:03 -0700
Subject: [PATCH] v0.50.0: exports report the finished folder's size

---
 lintunes/__init__.py        |  2 +-
 lintunes/export/exporter.py | 14 ++++++++++++++
 lintunes/gui/main_window.py | 10 +++++++---
 tests/test_round81.py       | 20 ++++++++++++++++++++
 4 files changed, 42 insertions(+), 4 deletions(-)

diff --git a/lintunes/__init__.py b/lintunes/__init__.py
index 0097ab3..8b8466a 100644
--- a/lintunes/__init__.py
+++ b/lintunes/__init__.py
@@ -1,3 +1,3 @@
 """LinTunes — iTunes-style music library manager and player for Linux."""
 
-__version__ = "0.49.1"
+__version__ = "0.50.0"
diff --git a/lintunes/export/exporter.py b/lintunes/export/exporter.py
index c071fe5..d8aecbc 100644
--- a/lintunes/export/exporter.py
+++ b/lintunes/export/exporter.py
@@ -235,6 +235,19 @@ def build_index_html(plan: ExportPlan, image_names) -> str:
     )
 
 
+def folder_size(path: Path) -> int:
+    """Bytes in every file under `path` — what the exported folder weighs,
+    conversions, page and images included."""
+    total = 0
+    for p in Path(path).rglob("*"):
+        try:
+            if p.is_file():
+                total += p.stat().st_size
+        except OSError:
+            pass
+    return total
+
+
 class _Cancelled(Exception):
     """Internal: unwinds _run when cancel() was requested."""
 
@@ -352,6 +365,7 @@ class ExportWorker(QObject):
                 "converted": converted,
                 "skipped": len(plan.skipped),
                 "vanished": len(vanished),
+                "bytes": folder_size(plan.dest_dir),
             })
         except _Cancelled:
             if dest is not None:
diff --git a/lintunes/gui/main_window.py b/lintunes/gui/main_window.py
index 15e4baf..c672c67 100644
--- a/lintunes/gui/main_window.py
+++ b/lintunes/gui/main_window.py
@@ -1086,7 +1086,8 @@ class MainWindow(QMainWindow):
         self._web_progress.complete(
             web_progress.EXPORT,
             f"{summary['exported']} track"
-            f"{'s' if summary['exported'] != 1 else ''}")
+            f"{'s' if summary['exported'] != 1 else ''} · "
+            f"{device_sync.format_bytes(summary.get('bytes', 0))}")
         self._web_progress.begin(web_progress.UPLOAD, "Starting…")
         self._upload_worker = upload.UploadWorker(
             run["host"], run["plan"].dest_dir, run["rdir"], self)
@@ -1124,7 +1125,8 @@ class MainWindow(QMainWindow):
             web_progress.UPLOAD,
             f"{sent} file{'s' if sent != 1 else ''} sent")
         summary = run.get("export", {})
-        msg = (f"Uploaded “{summary.get('playlist', run['slug'])}” to "
+        msg = (f"Uploaded “{summary.get('playlist', run['slug'])}” "
+               f"({device_sync.format_bytes(summary.get('bytes', 0))}) to "
                f"{run['host']}:{run['rdir']}")
         extras = []
         if summary.get("converted"):
@@ -1268,7 +1270,9 @@ class MainWindow(QMainWindow):
         self._hide_sync_widgets()
         what = "web mix" if summary["kind"] == exporter.WEB else "folder"
         msg = (f"Exported “{summary['playlist']}” as a {what}: "
-               f"{summary['exported']} tracks → {summary['dest']}")
+               f"{summary['exported']} tracks, "
+               f"{device_sync.format_bytes(summary.get('bytes', 0))} → "
+               f"{summary['dest']}")
         if summary["converted"]:
             msg += f", {summary['converted']} converted to FLAC"
         if summary["skipped"]:
diff --git a/tests/test_round81.py b/tests/test_round81.py
index f5bdb39..e8f0e9e 100644
--- a/tests/test_round81.py
+++ b/tests/test_round81.py
@@ -545,3 +545,23 @@ def test_image_filters_see_uppercase_suffixes():
         patterns = flt[flt.index("(") + 1:-1].split()
         for name in ("IMG_1897.JPG", "a.jpeg", "b.PNG", "c.WebP"[:-4] + "WEBP"):
             assert any(fnmatch.fnmatchcase(name, p) for p in patterns), name
+
+
+def test_export_reports_the_folder_size(tmp_path):
+    plan = exporter.plan_export(
+        "Mix", [_track(1, _audio(tmp_path, "a.mp3"))], tmp_path / "out",
+        exporter.WEB)
+    done = []
+    worker = exporter.ExportWorker(plan)
+    worker.finished.connect(done.append)
+    worker._run()
+    assert done[0]["bytes"] == exporter.folder_size(tmp_path / "out" / "Mix")
+    assert done[0]["bytes"] > 100        # the song plus page and assets
+
+
+def test_upload_window_shows_the_size(qapp, window):
+    config.save_config({upload.HOST_KEY: HOST, upload.PATH_KEY: "/srv/mixes"})
+    window._export_playlist("abcd1234")
+    _wait_for(qapp, lambda: _FakeUpload.runs)
+    from lintunes.gui import web_upload_progress as wp
+    assert "KB" in window._web_progress.status(wp.EXPORT)