update

backend/paths.py

@@ -1,15 +1,30 @@
+import re
 from pathlib import Path
 
 from config import STORAGE_DIR, PROJECTS_DIR
 
 
-def safe_basename(topic: str, format_name: str) -> str:
-    clean = topic.replace("/", "_").replace("\x00", "")
-    return f"{clean} - {format_name}"
+def _safe(name: str) -> str:
+    return name.replace("/", "_").replace("\x00", "")
 
 
-def final_html_path(topic: str, format_name: str) -> Path:
-    return STORAGE_DIR / "html" / f"{safe_basename(topic, format_name)}.html"
+def guide_content_path(topic: str, format_name: str) -> Path:
+    return STORAGE_DIR / "guides" / f"{_safe(topic)} - {format_name}.json"
+
+
+def bausteine_path(topic: str) -> Path:
+    return STORAGE_DIR / "bausteine" / f"{_safe(topic)}.md"
+
+
+def bausteine_topics() -> list[str]:
+    """Themen, für die eine finale Baustein-Datei existiert (ohne Zwischendateien)."""
+    bdir = STORAGE_DIR / "bausteine"
+    if not bdir.is_dir():
+        return []
+    return [
+        p.stem for p in bdir.glob("*.md")
+        if not re.search(r"\.(recherche-\d+|auswahl)$", p.stem)
+    ]
 
 
 def project_dir(name: str) -> Path: