app.py

import barcode
from barcode.writer import ImageWriter
import base64
import gradio as gr

def encode_file_to_base64(file_path):
    """Reads any file and encodes it to base64."""
    with open(file_path, "rb") as f:
        encoded_data = base64.b64encode(f.read()).decode("utf-8")
    return encoded_data

def generate_barcode(data: str, barcode_type: str = "code128"):
    """Generates a barcode from given data."""
    barcode_class = barcode.get_barcode_class(barcode_type)
    barcode_instance = barcode_class(data, writer=ImageWriter())
    output_path = "barcode.png"
    barcode_instance.save(output_path)
    return output_path

def barcode_interface(input_type, text, file, barcode_type):
    if input_type == "Text" and text:
        encoded_text = base64.b64encode(text.encode('utf-8')).decode('utf-8')
        return generate_barcode(encoded_text, barcode_type)
    elif input_type == "File" and file:
        encoded_file = encode_file_to_base64(file.name)
        return generate_barcode(encoded_file, barcode_type)
    else:
        return None

interface = gr.Interface(
    fn=barcode_interface,
    inputs=[
        gr.Radio(["Text", "File"], label="Input Type", value="Text"),
        gr.Textbox(label="Enter Text"),
        gr.File(label="Upload File"),
        gr.Dropdown(["code128", "ean13", "ean8"], label="Barcode Type", value="code128"),
    ],
    outputs=gr.Image(type="filepath", label="Generated Barcode"),
    description="Generate a Barcode from either text or any file.",
    css="footer {visibility: hidden}"
)

interface.launch(share=True)