app.py

from flask import Flask, jsonify, request
from dotenv import load_dotenv
from venmo_api import Client
from os import getenv
import boto3

load_dotenv()
ACCESS_TOKEN = getenv('VENMO_ACCESS_TOKEN')
VENMO_TABLE = getenv('VENMO_TABLE')
IS_OFFLINE = getenv('IS_OFFLINE')

app = Flask(__name__)
venmo = Client(access_token=ACCESS_TOKEN)

if IS_OFFLINE:
    client = boto3.resource(
        'dynamodb',
        region_name='localhost',
        endpoint_url='http://localhost:8000'
    )
else:
    client = boto3.resource('dynamodb')


# Example of how to integrate with venmo api, dynamodb and use flask
@app.route("/createToken", methods=["POST"])
def create_token():
    table = client.Table(VENMO_TABLE)
    user_id = request.json['userId']
    response = table.put_item(
        Item={
            'userId': user_id
        }
    )
    user = venmo.user.search_for_users(query=user_id)[0]
    print(user)
    transactions = venmo.user.get_user_transactions(user=user)
    print(transactions)
    return jsonify({
        'lastTransactionNote': transactions[0].note
    })


@app.route('/associateVenmoUsernameWithUser', methods=["POST"])
def associate_venmo_username_with_user():
    user_id = request.json.get('userId')
    venmo_username = request.json.get('venmoUsername')
    return jsonify({
        'userId': user_id,
        'venmo_username': venmo_username
    })


@app.route("/verifyPaymentStatus/<string:user_id>", methods=["GET"])
def verify_payment_status(user_id):
    return jsonify({
        'userId': user_id
    })


if __name__ == "__main__":
    app.run()