added users administration tool

2025-12-15 08:21:18 +01:00
parent e2091ec677
commit 13d747827d
11 changed files with 602 additions and 76 deletions
--- a/app/admin_users.py
+++ b/app/admin_users.py
@@ -0,0 +1,86 @@
+# admin_users.py
+import streamlit as st
+import pandas as pd
+from db_users import init_db, list_users, get_user, create_user, update_user, set_password, delete_user
+
+st.set_page_config(page_title="User Admin", layout="wide")
+init_db()
+
+st.title("Benutzerverwaltung")
+
+# --- Übersicht ---
+users = list_users()
+df = pd.DataFrame(users)
+
+if df.empty:
+    st.info("Noch keine Benutzer vorhanden.")
+    df = pd.DataFrame(columns=["id","username","display_name","email","role","is_active","created_at"])
+
+st.subheader("Übersicht")
+st.dataframe(df, use_container_width=True, hide_index=True)
+
+st.divider()
+
+colA, colB = st.columns(2, gap="large")
+
+# --- Neuen Benutzer anlegen ---
+with colA:
+    st.subheader("Neuen Benutzer anlegen")
+    with st.form("create_user", clear_on_submit=True):
+        username = st.text_input("Username*", max_chars=50)
+        password = st.text_input("Initiales Passwort*", type="password")
+        display_name = st.text_input("Anzeigename")
+        email = st.text_input("E-Mail")
+        role = st.selectbox("Rolle", ["user", "admin"], index=0)
+        is_active = st.checkbox("Aktiv", value=True)
+        submitted = st.form_submit_button("Anlegen")
+
+    if submitted:
+        if not username or not password:
+            st.error("Username und Passwort sind Pflicht.")
+        else:
+            try:
+                create_user(username, password, display_name, email, role, is_active)
+                st.success("Benutzer angelegt.")
+                st.rerun()
+            except Exception as e:
+                st.error(f"Fehler beim Anlegen: {e}")
+
+# --- Bestehenden Benutzer bearbeiten/löschen ---
+with colB:
+    st.subheader("Benutzer bearbeiten / löschen")
+
+    user_ids = df["id"].tolist() if "id" in df.columns else []
+    selected_id = st.selectbox("Benutzer wählen", user_ids, format_func=lambda uid: f"{uid} – {df.loc[df.id==uid,'username'].values[0] if len(df)>0 else uid}" if uid in user_ids else str(uid))
+
+    user = get_user(int(selected_id)) if selected_id else None
+    if user:
+        with st.form("edit_user"):
+            display_name2 = st.text_input("Anzeigename", value=user.get("display_name") or "")
+            email2 = st.text_input("E-Mail", value=user.get("email") or "")
+            role2 = st.selectbox("Rolle", ["user", "admin"], index=0 if user["role"]=="user" else 1)
+            is_active2 = st.checkbox("Aktiv", value=bool(user["is_active"]))
+            save = st.form_submit_button("Änderungen speichern")
+
+        if save:
+            update_user(int(selected_id), display_name2, email2, role2, is_active2)
+            st.success("Gespeichert.")
+            st.rerun()
+
+        st.markdown("**Passwort zurücksetzen**")
+        with st.form("reset_pw", clear_on_submit=True):
+            new_pw = st.text_input("Neues Passwort", type="password")
+            reset = st.form_submit_button("Passwort setzen")
+        if reset:
+            if not new_pw:
+                st.error("Bitte ein Passwort eingeben.")
+            else:
+                set_password(int(selected_id), new_pw)
+                st.success("Passwort aktualisiert.")
+
+        st.markdown("**Löschen**")
+        confirm = st.checkbox("Ich möchte diesen Benutzer wirklich löschen.")
+        if st.button("Benutzer löschen", disabled=not confirm):
+            delete_user(int(selected_id))
+            st.success("Benutzer gelöscht.")
+            st.rerun()