Add initialize admin-account in migration

app/auth.py

@@ -89,5 +89,6 @@ def authed_header():
 
     st.sidebar.write(f"Angemeldet als **{username}** ({role})")
     if st.sidebar.button("Logout"):
+        st.session_state.pop("app_started_logged", None)
         clear_session_user()
         st.rerun()

app/auth_core.py

@@ -0,0 +1,28 @@
+from contextlib import closing
+import bcrypt
+
+from app.db import get_conn
+
+def verify_user(username: str, password: str):
+    """Prüft Username/Passwort gegen die users-Tabelle."""
+    with closing(get_conn()) as conn:
+        row = conn.execute(
+            "SELECT password_hash, role FROM users WHERE username = ?",
+            (username,),
+        ).fetchone()
+    if not row:
+        return False, None
+    stored_hash, role = row
+
+    # stored_hash ist BLOB -> bytes
+    ok = bcrypt.checkpw(password.encode("utf-8"), stored_hash)
+    return (ok, role) if ok else (False, None)
+
+def get_role_for_user(username: str) -> str | None:
+    """Liest nur die Rolle aus der DB (z.B. wenn du später OIDC nimmst)."""
+    with closing(get_conn()) as conn:
+        row = conn.execute(
+            "SELECT role FROM users WHERE username = ?",
+            (username,),
+        ).fetchone()
+    return row[0] if row else None

app/main.py

@@ -1,10 +1,70 @@
+import streamlit as st
 from version import __version__
 from logging_config import setup_logging
 import os
-from migrate import apply_migrations
+from auth import login_view, authed_header, current_user, create_user, clear_session_user
 
 APP_ENV = os.environ.get("APP_ENV", "dev")
 logger = setup_logging(APP_ENV)
-logger.info(f"Starting app in {APP_ENV} mode - APP-Version {__version__}")
 
-apply_migrations()
+
+
+def content_for(role: str, username: str):
+    st.header("Dashboard")
+    st.info(f"Willkommen, {username}!")
+
+    if role == "admin":
+        st.subheader("Admin-Bereich")
+        st.write("Nur Admins sehen das hier.")
+        with st.expander("Neuen Nutzer anlegen"):
+            new_u = st.text_input("Neuer Username", key="new_u")
+            new_p = st.text_input("Neues Passwort", type="password", key="new_p")
+            new_role = st.selectbox("Rolle", ["user", "admin"], key="new_role")
+            if st.button("Anlegen"):
+                if new_u and new_p:
+                    ok = create_user(new_u.strip(), new_p, new_role)
+                    st.success("Nutzer angelegt.") if ok else st.error(
+                        "Username bereits vorhanden."
+                    )
+                else:
+                    st.warning("Bitte Username und Passwort eingeben.")
+
+    st.subheader("Dein Bereich")
+    st.write(f"Personalisierter Content für **{username}**.")
+    # hier: weitere Seite(n), DB-Zugriffe etc.
+
+def main():
+    if "app_started_logged" not in st.session_state:
+        logger.info(f"Starting app in {APP_ENV} mode - APP-Version {__version__}")
+        st.session_state["app_started_logged"] = True
+    # logger.info(f"User Starting app in {APP_ENV} mode - APP-Version {__version__}")
+    st.set_page_config(
+        page_title="Intranet-Portal",
+        page_icon="🔒",
+        layout="centered",
+    )
+    # Falls kein Login: Login-View anzeigen und raus
+    if not st.session_state.get("auth"):
+        login_view()
+        return
+
+    # Ab hier sind wir eingeloggt
+    authed_header()
+    username, role = current_user()
+    content_for(role, username)
+
+    st.write(st.session_state)
+
+    if st.sidebar.button("set state"):
+        st.session_state["app_started_logged"] = True
+        #clear_session_user()
+        st.write(st.session_state)
+        #st.rerun()
+    if st.sidebar.button("delete state"):
+        st.session_state.pop("app_started_logged", None)
+        #clear_session_user()
+        st.write(st.session_state)
+        #st.rerun()
+
+if __name__ == "__main__":
+    main()

app/migrate.py

@@ -4,6 +4,9 @@ from pathlib import Path
 import logging
 from logging_config import setup_logging
 import os
+from contextlib import closing
+import getpass
+from auth import create_user
 
 APP_ENV = os.environ.get("APP_ENV", "dev")
 logger = setup_logging(APP_ENV)
@@ -17,7 +20,7 @@ BASE_DIR = Path(__file__).resolve().parents[1]
 DB_DIR = BASE_DIR / "data"
 DB_PATH = DB_DIR / "app.db"
 MIGRATIONS_DIR = BASE_DIR / "migrations"
-
+ADMIN_USERNAME = "admin"
 
 
 def get_connection() -> sqlite3.Connection:
@@ -74,11 +77,45 @@ def apply_migrations():
                 # hier nicht weiter machen
                 raise
         logger.info(f"Migrationen abgeschlossen. DB: {DB_PATH}")
-        #print(f"Migrationen abgeschlossen. DB: {DB_PATH}")
+
+        create_admin_user()
 
     finally:
         conn.close()
 
 
+def admin_exists() -> bool:
+    """Prüft, ob der Admin-User bereits existiert."""
+    with closing(get_connection()) as conn:
+        row = conn.execute(
+            "SELECT 1 FROM users WHERE username = ?",
+            (ADMIN_USERNAME,),
+        ).fetchone()
+    return row is not None
+
+
+def create_admin_user():
+    if admin_exists():
+        logger.info("Adminkonto existiert bereits! Kein initiales Konto angelegt.")
+        return
+    logger.info("Adminkonto wird angelegt ...")
+
+    pw1 = getpass.getpass("Passwort: ")
+    pw2 = getpass.getpass("Passwort wiederholen: ")
+
+    if pw1 != pw2:
+        logger.warning("Passwörter stimmen nicht überein! Abbruch.")
+        return
+
+    ok = create_user(ADMIN_USERNAME, pw1, role="admin")
+
+    if ok:
+        logger.info(f"Admin-Benutzer '{ADMIN_USERNAME}' wurde angelegt.")
+    else:
+        # Sollte eigentlich nicht passieren, weil wir vorher geprüft haben,
+        # aber falls z.B. Parallelzugriff o.Ä.
+        logger.info(f"Admin-Benutzer '{ADMIN_USERNAME}' konnte nicht angelegt werden.")
+
+
 if __name__ == "__main__":
     apply_migrations()