Canviar el preview de la pàgina de tema

folkugat_web/api/routes/tema/index.py

@@ -21,18 +21,31 @@ from folkugat_web.utils import FnChain
 router = get_router()
 
 
+def _build_page_description(tema: Tema) -> str:
+    info_lines = []
+    if composer := tema.composer():
+        info_lines.append(f"Autor: {composer}")
+    if origin := tema.origin():
+        info_lines.append(f"Orígen: {origin}")
+    return "\n".join(info_lines)
+
+
 @router.get("/tema/{tema_id}")
 def page(request: Request, logged_in: auth.LoggedIn, tema_id: int):
     tema = temes_q.get_tema_by_id(tema_id)
     if not tema:
         raise HTTPException(status_code=404, detail="Could not find tune")
-    tema = scores_service.add_scores_to_tema(tema)
+    tema = (
+        FnChain.transform(tema) |
+        scores_service.add_scores_to_tema |
+        properties_service.add_properties_to_tema
+    ).result()
     return templates.TemplateResponse(
         "index.html",
         {
             "request": request,
-            "page_title": "Folkugat - Tema",
-            "page_description": tema.title,
+            "page_title": f"Folkugat - {tema.title}",
+            "page_description": _build_page_description(tema),
             "page_card": "",
             "content": f"/api/tema/{tema_id}",
             "logged_in": logged_in,