update

backend/routes.py

@@ -4,7 +4,7 @@ import uuid
 from datetime import datetime, timezone
 
 from fastapi import APIRouter, HTTPException
-from fastapi.responses import FileResponse
+from fastapi.responses import FileResponse, Response
 
 from agents import provider_available
 from config import PROJECTS_DIR, UNI_DIR, PROVIDERS
@@ -15,6 +15,7 @@ from database import (
     create_element, list_elements, get_element, update_element, delete_element,
     list_baustein_progress, get_baustein_progress, set_offene_frage,
     set_baustein_score, set_baustein_absolviert, set_baustein_verstanden, set_baustein_gemeistert, delete_baustein_daten,
+    delete_topic_pipeline, get_guide_content, delete_guide_content,
 )
 from bausteine import generate_bausteine, cancel_bausteine, bausteine_status, active_bausteine, reset_bausteine, lade_quelle, lade_uebersicht, subbausteine_titel, lade_frage_muster
 from elements import generate_element, chat_with_guide, chat_with_element, check_element, style_element, refine_suggestion
@@ -86,6 +87,8 @@ async def add_topic(req: TopicCreateRequest):
 async def remove_topic(topic: str):
     await delete_topic(topic)
     await delete_baustein_daten(topic)
+    await delete_topic_pipeline(topic)
+    await delete_guide_content(topic)
     shutil.rmtree(topic_dir(topic), ignore_errors=True)
     return {"ok": True}
 
@@ -170,6 +173,7 @@ async def cancel_bausteine_route(topic: str):
 @router.delete("/bausteine")
 async def remove_bausteine(topic: str):
     reset_bausteine(topic)
+    await delete_topic_pipeline(topic)
     return {"ok": True}
 
 
@@ -203,13 +207,13 @@ async def update_bausteine_quelle(req: BausteineQuelleUpdate):
 
 @router.get("/bausteine/uebersicht", response_model=list[BausteinUebersicht])
 async def get_bausteine_uebersicht(topic: str):
-    return lade_uebersicht(topic)
+    return await lade_uebersicht(topic)
 
 
 @router.get("/bausteine/frage-muster")
 async def get_frage_muster(topic: str, baustein: str):
     """Vordefinierte Frage-Muster eines Bausteins (leer = Fallback auf Live-Generierung)."""
-    return {"muster": lade_frage_muster(topic, baustein)}
+    return {"muster": await lade_frage_muster(topic, baustein)}
 
 
 # --- Baustein-Lernen: Chat, Prüfung ---
@@ -316,7 +320,7 @@ async def baustein_pruefung_route(req: BausteinPruefungRequest):
             frage = await pruefung_frage_variante(req.topic, req.baustein, req.section, kompakt, req.muster, provider=req.provider)
         else:
             # Fallback (kein Muster-Sidecar): Live-Generierung mit zufälligem Typ/Subbaustein.
-            subs = subbausteine_titel(req.topic, req.baustein)  # Fokus-Kandidaten (zufällig gewählt)
+            subs = await subbausteine_titel(req.topic, req.baustein)  # Fokus-Kandidaten (zufällig gewählt)
             frage = await pruefung_frage(req.topic, req.baustein, req.section, kompakt, msgs, subbausteine=subs, vermeide=req.vermeide, provider=req.provider)
         if frage is None:
             raise HTTPException(502, "Frage fehlgeschlagen — bitte erneut versuchen")
@@ -496,7 +500,10 @@ async def guide_content(guide_id: str):
         raise HTTPException(404, "Guide nicht gefunden")
     if guide["status"] != "done":
         raise HTTPException(404, "Inhalt nicht verfügbar")
-    path = guide_content_path(guide["topic"], guide["format"])
+    stored = await get_guide_content(guide["topic"], guide["format"])  # DB-first
+    if stored is not None:
+        return Response(content=stored, media_type="application/json")
+    path = guide_content_path(guide["topic"], guide["format"])  # Fallback: Datei (Alt-Themen)
     if not path.exists():
         raise HTTPException(404, "Datei nicht gefunden")
     return FileResponse(path, media_type="application/json")
@@ -611,6 +618,7 @@ async def remove(guide_id: str, slots: bool = False):
     # Content) bleibt fürs Resume erhalten, außer es wird explizit verlangt (slots=1).
     rest = [g for g in await list_guides() if g["topic"] == guide["topic"] and g["format"] == guide["format"]]
     if not rest:
+        await delete_guide_content(guide["topic"], guide["format"])
         content = guide_content_path(guide["topic"], guide["format"])
         if slots or content.exists():
             for p in guide_slot_dateien(content):