initial commit

dashboard/callbacks/appoinments_callbacks.py

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+# dashboard/callbacks/appointments_callbacks.py
+import dash
+from dash import Input, Output, State, dcc
+from flask import session
+from utils.db import execute_query, execute_non_query
+
+@dash.callback(
+    Output("appointments-feedback", "children"),
+    Input("btn-add-appointment", "n_clicks"),
+    State("input-client-id", "value"),
+    State("input-appointment-date", "date"),
+    State("input-appointment-time", "value"),
+    State("input-appointment-desc", "value"),
+    prevent_initial_call=True
+)
+def add_appointment(n_clicks, client_id, date, time_str, desc):
+    if "role" not in session:
+        return dcc.Location(href="/login")
+    if n_clicks and n_clicks > 0:
+        datetime_str = f"{date} {time_str}:00"
+        sql = """
+            INSERT INTO appointments (client_id, start_datetime, description)
+            VALUES (%s, %s, %s)
+        """
+        rc = execute_non_query(sql, (client_id, datetime_str, desc))
+        return "Erstellt." if rc else "Fehler beim Anlegen."
+    return ""