gradio_app.py

import gradio as gr
import psycopg2

def connect_to_db():
    return psycopg2.connect(
        dbname="glprui_jloddr",
        user="glprui_jloddr",
        password="612ef773",
        host="db.qgiscloud.com",
        port="5432",
        sslmode="prefer"
    )

def submit_data(age, gender, transport, multi_transport, time_of_day, day_of_week, description, start_point, lost_point, end_point):
    conn = connect_to_db()
    cursor = conn.cursor()

    try:
        cursor.execute(
            """
            INSERT INTO public.gettinglost_tracking (Age, Gender, Transport, TimeOfDay, DayOfWeek, Description) 
            VALUES (%s, %s, %s, %s, %s, %s) RETURNING ID;
            """,
            (age, gender, transport, time_of_day, day_of_week, description)
        )

        record_id = cursor.fetchone()[0]

        points = {'start': start_point, 'lost': lost_point, 'end': end_point}
        for pointType, point in points.items():
            if point:
                cursor.execute(
                    """
                    INSERT INTO public.gettinglost_geom (ID, PointType, geom) 
                    VALUES (%s, %s, ST_SetSRID(ST_Point(%s, %s), 4326));
                    """,
                    (record_id, pointType, point[1], point[0])
                )

        conn.commit()
        return "Data recorded successfully!"
    except Exception as e:
        conn.rollback()
        return f"Error: {str(e)}"
    finally:
        cursor.close()
        conn.close()

age = gr.Dropdown(choices=["0-10", "11-20", "21-30", "31-40", "41-50", "51-60", "61-70", "71-80", "81-90", "91-100"], label="Age")
gender = gr.Radio(choices=["M", "F", "O", "PNTS"], label="Gender")
transport = gr.Radio(choices=["Walk", "Car", "Bike", "Train", "Other", "Multi"], label="Mode of Transport")
multi_transport = gr.CheckboxGroup(choices=["Walk", "Car", "Bike", "Train", "Other"], label="If Multi, Select Modes Used", visible=False)
time_of_day = gr.Dropdown(choices=["Morning", "Afternoon", "Evening", "Night"], label="Time of Day")
day_of_week = gr.Dropdown(choices=["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"], label="Day of the Week")
description = gr.Textbox(lines=4, placeholder="Why did you get lost?", label="Description")
start_point = gr.Map(label="Select Start Point")
lost_point = gr.Map(label="Select Getting Lost Point")
end_point = gr.Map(label="Select End Point")

def update_visibility(transport_mode):
    if transport_mode == "Multi":
        return gr.update(visible=True)
    else:
        return gr.update(visible=False)

transport.change(fn=update_visibility, inputs=transport, outputs=multi_transport)

iface = gr.Interface(
    fn=submit_data, 
    inputs=[age, gender, transport, multi_transport, time_of_day, day_of_week, description, start_point, lost_point, end_point], 
    outputs="text",
    live=True
)

if __name__ == "__main__":
    iface.launch()