Add navigation in sidebar

app/auth.py

@@ -6,30 +6,6 @@ import bcrypt
 from db import get_conn #, create_user, verify_user, get_role_for_user
 
 
-# ---------------------------------------------------------------------------
-#  DB Initialisierung: `users`-Tabelle
-# ---------------------------------------------------------------------------
-
-# def init_auth_db():
-#     """
-#     Legt die users-Tabelle an.
-#     WICHTIG: password_hash wird als TEXT gespeichert, damit sowohl
-#     streamlit-authenticator als auch dein eigener bcrypt-Code kompatibel sind.
-#     """
-#     with closing(get_conn()) as conn, conn:
-#         conn.execute(
-#             """
-#             CREATE TABLE IF NOT EXISTS users (
-#                 id INTEGER PRIMARY KEY AUTOINCREMENT,
-#                 username TEXT UNIQUE NOT NULL,
-#                 email TEXT,
-#                 password_hash TEXT NOT NULL,
-#                 role TEXT NOT NULL DEFAULT 'user'
-#             )
-#             """
-#         )
-
-
 # ---------------------------------------------------------------------------
 #  Benutzer anlegen
 # ---------------------------------------------------------------------------
@@ -97,6 +73,17 @@ def get_role_for_user(username: str) -> str:
         ).fetchone()
     return row[0] if row else "user"
 
+# ---------------------------------------------------------------------------
+#  Fullname für einen Benutzer holen (für Streamlit-Inhalte)
+# ---------------------------------------------------------------------------
+
+def get_fullname_for_user(username: str) -> str:
+    with closing(get_conn()) as conn:
+        row = conn.execute(
+            "SELECT firstname ||' '|| lastname as fullname FROM users WHERE username = ?",
+            (username,),
+        ).fetchone()
+    return row[0] if row else "user"
 
 # ---------------------------------------------------------------------------
 #  Credential-Lader für streamlit-authenticator