feat: u restores archived sessions; x/u gated by current view

src/hqt/tui/app.py

@@ -74,6 +74,7 @@ class HqtApp(App):
         Binding("l", "focus_sessions", "Sessions"),
         Binding("x", "archive_session", "Archive"),
         Binding("A", "toggle_archived", "Show Archived"),
+        Binding("u", "unarchive_session", "Restore"),
         Binding("d", "delete_session", "Delete Session"),
         Binding("enter", "attach_session", "Attach", priority=True),
         Binding("r", "rename_session", "Rename"),
@@ -349,6 +350,12 @@ class HqtApp(App):
         # the focused dialog widget.
         if action == "attach_session" and isinstance(self.screen, ModalScreen):
             return False
+        # Archive applies only to active sessions; restore only to archived ones.
+        # Hide the inapplicable one so the footer never advertises it.
+        if action == "archive_session" and self._show_archived:
+            return None
+        if action == "unarchive_session" and not self._show_archived:
+            return None
         return True
 
     def action_attach_session(self) -> None:
@@ -454,6 +461,17 @@ class HqtApp(App):
 
         self._run_service_worker(_do())
 
+    def action_unarchive_session(self) -> None:
+        sid = self.query_one(SessionList).get_selected_session_id()
+        if not sid:
+            return
+
+        async def _do() -> None:
+            await self._sessions().unarchive_session(sid)
+            await self._refresh_sessions()
+
+        self._run_service_worker(_do())
+
     def action_toggle_archived(self) -> None:
         self._show_archived = not self._show_archived
         self.query_one(SessionList).set_mode(archived=self._show_archived)

tests/test_tui.py

@@ -2127,3 +2127,71 @@ async def test_toggle_archived_switches_list_and_header():
         assert app._show_archived is False
         mock_service.list_sessions.assert_awaited_with(proj_id, archived=False)
         assert str(header.render()) == "Sessions"
+
+
+@pytest.mark.asyncio
+async def test_unarchive_binding_exists():
+    bindings = {b.key: b for b in HqtApp.BINDINGS}
+    assert bindings["u"].action == "unarchive_session"
+
+
+@pytest.mark.asyncio
+async def test_unarchive_action_calls_service_and_refreshes():
+    app = HqtApp()
+    async with app.run_test(size=(120, 40)) as pilot:
+        from hqt.db.models import Project, Harness, Session
+        from hqt.tui.widgets.session_list import SessionList
+
+        seed_db = app._db_factory()
+        proj = Project(name="restore-proj", path="/tmp/restore-proj")
+        seed_db.add(proj)
+        seed_db.flush()
+        harness = seed_db.query(Harness).first()
+        sess = Session(
+            project_id=proj.id,
+            harness_id=harness.id,
+            tmux_session_name="hqt-restore",
+            archived=True,
+        )
+        seed_db.add(sess)
+        seed_db.commit()
+        proj_id = proj.id
+        sess_id = sess.id
+        seed_db.close()
+
+        app._selected_project_id = proj_id
+        app._show_archived = True
+        await app._refresh_sessions()
+        await pilot.pause()
+
+        sl = app.query_one(SessionList)
+        sl.query_one("#session-list").focus()
+        await pilot.press("down")
+        await pilot.pause()
+        assert sl.get_selected_session_id() == sess_id
+
+        mock_service = MagicMock()
+        mock_service.unarchive_session = AsyncMock()
+        mock_service.list_sessions = AsyncMock(return_value=[])
+        mock_service.sync_window_labels = AsyncMock(return_value=[])
+        app._session_service = mock_service
+
+        await app.run_action("unarchive_session")
+        await pilot.pause()
+
+        mock_service.unarchive_session.assert_awaited_once_with(sess_id)
+        mock_service.list_sessions.assert_awaited()
+
+
+@pytest.mark.asyncio
+async def test_archive_restore_actions_gated_by_view():
+    app = HqtApp()
+    async with app.run_test(size=(120, 40)):
+        # Active view (default): archive offered, restore hidden.
+        assert app.check_action("archive_session", ()) is True
+        assert app.check_action("unarchive_session", ()) is None
+
+        # Archived view: restore offered, archive hidden.
+        app._show_archived = True
+        assert app.check_action("archive_session", ()) is None
+        assert app.check_action("unarchive_session", ()) is True