feat(previews): serve dynamic library previews

py/routes/preview_routes.py

@@ -0,0 +1,25 @@
+"""Route controller for preview asset delivery."""
+
+from __future__ import annotations
+
+from aiohttp import web
+
+from .handlers.preview_handlers import PreviewHandler
+
+
+class PreviewRoutes:
+    """Register routes that expose preview assets."""
+
+    def __init__(self, *, handler: PreviewHandler | None = None) -> None:
+        self._handler = handler or PreviewHandler()
+
+    @classmethod
+    def setup_routes(cls, app: web.Application) -> None:
+        controller = cls()
+        controller.register(app)
+
+    def register(self, app: web.Application) -> None:
+        app.router.add_get('/api/lm/previews', self._handler.serve_preview)
+
+
+__all__ = ["PreviewRoutes"]