From f18f421d9180ae0e3bff9496b1fdaf53d3624a75 Mon Sep 17 00:00:00 2001
From: historia <historiavg@proton.me>
Date: Wed, 26 Aug 2026 22:27:51 -0400
Subject: feat: manage qwen-tts model installs manually, delete model(s) when
 uninstalled

---
 app/backends/__init__.py | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

(limited to 'app/backends/__init__.py')

diff --git a/app/backends/__init__.py b/app/backends/__init__.py
index 192067c..e59c464 100644
--- a/app/backends/__init__.py
+++ b/app/backends/__init__.py
@@ -18,8 +18,10 @@ importing this package must stay cheap and dependency-free.
 Adding a backend: create ``backends/<name>.py`` exposing
 ``detect() -> BackendStatus``, ``setup_screen(stdscr) -> int`` (the setup
 wizard run on the hub's own screen) and ``uninstall() -> int``, then append
-a ``BackendInfo`` in ``_build_registry`` below. ``audiobook.py`` and the hub
-pick it up automatically. A backend's standalone CLI keeps its own
+a ``BackendInfo`` in ``_build_registry`` below. Optionally expose a
+``configure_screen(stdscr) -> int`` to give the hub's "Configure <label>"
+entry somewhere to go besides re-running the wizard. ``audiobook.py`` and
+the hub pick it up automatically. A backend's standalone CLI keeps its own
 ``run_tui()`` entry (its own curses session), which is not part of the
 registry.
 """
@@ -158,12 +160,20 @@ class BackendInfo:
     removes the backend (stops its servers, pip-uninstalls, deletes its
     files); the hub runs it inside the task view, calling it with optional
     ``emit``/``cancel`` keywords (cancel honored between phases only).
+
+    CONFIGURE_SCREEN, when given, is what the hub's "Configure <label>"
+    menu entry runs instead of SETUP_SCREEN once the backend exists — a
+    place for install-time-independent management (qwen uses it for its
+    per-model weight installs). Without one, the hub falls back to
+    SETUP_SCREEN; a backend whose wizard asks nothing (bare qwen) offers
+    no Configure entry at all.
     """
     key: str
     label: str
     detect: Callable[[], BackendStatus]
     setup_screen: Callable[[object], int]
     uninstall: Callable[..., int] = lambda *args, **kwargs: 0
+    configure_screen: Optional[Callable[[object], int]] = None
 
 
 REGISTRY: List[BackendInfo] = []
@@ -189,6 +199,7 @@ def _build_registry() -> None:
         detect=qwen.detect,
         setup_screen=qwen.setup_screen,
         uninstall=qwen.uninstall,
+        configure_screen=qwen.models_screen,
     ))
     REGISTRY.append(BackendInfo(
         key="faster",
-- 
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