tjdify/api/controllers/console/billing/billing.py

import stripe
import os

from flask_restful import Resource, reqparse
from flask_login import current_user
from flask import current_app, request

from controllers.console import api
from controllers.console.setup import setup_required
from controllers.console.wraps import account_initialization_required
from controllers.console.wraps import only_edition_cloud
from libs.login import login_required
from services.billing_service import BillingService


class BillingInfo(Resource):

    @setup_required
    @login_required
    @account_initialization_required
    def get(self):

        edition = current_app.config['EDITION']
        if edition != 'CLOUD':
            return {"enabled": False}

        return BillingService.get_info(current_user.current_tenant_id)


class Subscription(Resource):

    @setup_required
    @login_required
    @account_initialization_required
    @only_edition_cloud
    def get(self):

        parser = reqparse.RequestParser()
        parser.add_argument('plan', type=str, required=True, location='args', choices=['professional', 'team'])
        parser.add_argument('interval', type=str, required=True, location='args', choices=['month', 'year'])
        args = parser.parse_args()

        return BillingService.get_subscription(args['plan'], args['interval'], current_user.email, current_user.name, current_user.current_tenant_id)


class Invoices(Resource):

    @setup_required
    @login_required
    @account_initialization_required
    @only_edition_cloud
    def get(self):

        return BillingService.get_invoices(current_user.email)


class StripeBillingWebhook(Resource):

    @setup_required
    @only_edition_cloud
    def post(self):
        payload = request.data
        sig_header = request.headers.get('STRIPE_SIGNATURE')
        webhook_secret = os.environ.get('STRIPE_WEBHOOK_BILLING_SECRET', 'STRIPE_WEBHOOK_BILLING_SECRET')

        try:
            event = stripe.Webhook.construct_event(
                payload, sig_header, webhook_secret
            )
        except ValueError as e:
            # Invalid payload
            return 'Invalid payload', 400
        except stripe.error.SignatureVerificationError as e:
            # Invalid signature
            return 'Invalid signature', 400

        BillingService.process_event(event)

        return 'success', 200


api.add_resource(BillingInfo, '/billing/info')
api.add_resource(Subscription, '/billing/subscription')
api.add_resource(Invoices, '/billing/invoices')
api.add_resource(StripeBillingWebhook, '/billing/webhook/stripe')