Functions/tapas/funko.py

from flask import Flask, request
from tapita import Cover
from io import BytesIO
import base64

app = Flask("tapas")

@app.route('/', methods=['POST'])
def handle():
    """handle a request to the function
    Args:
        req (str): request body

    {
        "title": "foo",
        "subtitle": "bar",
        "author": "bat",
    }
    """
    if not request:
        return "Foo", 200, {"Content-Type": "text/plain"}
    try:
        args = request.json
    except Exception:
        return "Bad Request", 400

    c = Cover(**args)
    byte_arr = BytesIO()
    c.image.save(byte_arr, format="JPEG")

    return (
        f'<img src="data:image/jpeg;base64, {base64.b64encode(byte_arr.getvalue()).decode("utf-8")}" style="width: 100%; border: solid 1px #aaa;">',
        200,
        {"Content-Type": "text/html"},
    )

@app.route('/ping')
def ping():
    return "OK"