view_appointments.py

import gradio as gr
import pandas as pd
import os
import csv

# File paths
appointments_file_path = "appointments.csv"
patients_file_path = "patients.csv"

def initialize_csv(file_path, headers):
    """Initialize the CSV file with headers if it doesn't exist."""
    if not os.path.exists(file_path):
        with open(file_path, mode='w', newline='') as file:
            writer = csv.writer(file)
            writer.writerow(headers)

# Initialize the CSV files with headers
initialize_csv(appointments_file_path, ["Patient ID", "Patient Name", "Doctor Name", "Appointment Date", "Appointment Time"])
initialize_csv(patients_file_path, ["Patient ID", "Patient Name", "Age", "Gender", "Contact Number"])

def get_patient_details(patient_id):
    """Get patient details by Patient ID."""
    patient_id = patient_id.strip()
    with open(patients_file_path, mode='r') as file:
        reader = csv.DictReader(file)
        for row in reader:
            if row["Patient ID"].strip() == patient_id:
                return row["Patient Name"]
    return ""

def get_appointment_details(patient_id):
    """Retrieve appointment details for a given Patient ID."""
    patient_id = str(patient_id).strip()

    if not os.path.exists(appointments_file_path):
        return "Appointments file not found."

    try:
        appointments_df = pd.read_csv(appointments_file_path)
    except pd.errors.EmptyDataError:
        return "Appointments file is empty."
    except pd.errors.ParserError:
        return "Error parsing the appointments file."

    # Ensure that Patient ID is properly matched
    appointment = appointments_df[appointments_df["Patient ID"].astype(str).str.strip() == patient_id]

    if appointment.empty:
        return f"No appointment records found for Patient ID: {patient_id}."

    details = []
    for _, row in appointment.iterrows():
        detail = (
            f"Patient Name: {row['Patient Name']}\n"
            f"Doctor Name: {row['Doctor Name']}\n"
            f"Appointment Date: {row['Appointment Date']}\n"
            f"Appointment Time: {row['Appointment Time']}\n"
        )
        details.append(detail)

    return "\n\n".join(details)

def gradio_interface():
    """Create Gradio interface for viewing appointment details."""
    with gr.Blocks() as demo:
        with gr.Row():
            with gr.Column(scale=1):  # Make this column smaller for Patient ID input
                # Input for patient ID
                patient_id_input = gr.Number(label="Patient ID", precision=0)

            with gr.Column(scale=3):  # Larger column for the outputs
                # Auto-generated output for patient name
                patient_name_output = gr.Textbox(label="Patient Name", interactive=False)

                # Output for appointment details
                appointment_output = gr.Textbox(label="Appointment Details", interactive=False, lines=15)

                def update_details(patient_id):
                    patient_name = get_patient_details(str(patient_id))
                    appointment_details = get_appointment_details(str(patient_id))
                    return patient_name, appointment_details

                # Update patient name and appointment details when Patient ID is entered
                patient_id_input.change(
                    fn=update_details,
                    inputs=patient_id_input,
                    outputs=[patient_name_output, appointment_output]
                )

    return demo

# Create the Gradio interface
demo = gradio_interface()

# Launch the Gradio app
if __name__ == "__main__":
    demo.launch()