db_to_web.dstPort = 80
db_to_web.data = comment_retrieved
db_to_web.responseTo = web_to_db
comment_to_show = Data("Web server shows comments to the end user",
classifcation=Classification.PUBLIC)
web_to_user = Dataflow(web, user, "Show comments (*)")
web_to_user.protocol = "HTTP"
web_to_user.data = comment_to_show
web_to_user.responseTo = user_to_web
clear_op = Data("Serverless function clears DB",
classification=Classification.PUBLIC)
my_lambda_to_db = Dataflow(my_lambda, db,
"Serverless function periodically cleans DB")
my_lambda_to_db.protocol = "MySQL"
my_lambda_to_db.dstPort = 3306
my_lambda_to_db.data = clear_op
userIdToken = Data(
name="User ID Token",
description=
"Some unique token that represents the user real data in the secret database",
classification=Classification.TOP_SECRET,
traverses=[user_to_web, db_to_secretDb],
processedBy=[db, secretDb],
)
if __name__ == "__main__":
tm.process()
stripe_api_to_merchant_web = Dataflow(
stripe_api, merchant_web, "Return PaymentIntent to the Merchant (*)")
stripe_api_to_merchant_web.data = 'Response'
stripe_api_to_merchant_web.responseTo = merchant_web_to_stripe_api
merchant_web_to_customer_client = Dataflow(
merchant_web, customer_client,
"Return PaymentIntent to the Customer Client (*)")
merchant_web_to_customer_client.data = 'merchant_secret'
merchant_web_to_customer_client.responseTo = customer_client_to_merchant_web
customer_to_customer_client = Dataflow(
customer, customer_client,
"Customer provides card details and finalizes payment (*)")
customer_client_to_stripe_api = Dataflow(
customer_client, stripe_api,
"Customer Client sends stripe.confirmCardPayment() (*)")
customer_client_to_stripe_api.data = "client_secret and card details"
stripe_api_to_stripe_process = Dataflow(stripe_api, stripe_process,
"Attempt payment")
stripe_process_to_stripe_api = Dataflow(stripe_process, stripe_api,
"Payment Response")
stripe_api_to_customer_client = Dataflow(
stripe_api, customer_client, "Return the PaymentIntent with status (*)")
stripe_api_to_customer_client.data = "Return the PaymentIntent with status 'succeeded'"
payment_online.process()
