roam/aweber/stripe-purchase-tracking-payment-events.svg

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@startuml
participant Stripe
actor Client
participant "stripe-payments" as Backend
database Tracking

== Payment succeeded ==
Stripe - -> Backend : payment_intent.succeeded
Backend -> Tracking : <font color="green">Store event</font>
alt Event not previously handled
        Backend -> Tracking : <font color="blue">Mark payment as succeeded</font>
        Backend -> Stripe : Look up invoice

        note over Backend
                Recurring if an invoice exists
                and has an associated subscription
        end note
        alt Non-recurring
                Backend -> Backend : Fulfill purchase
                Backend -> Tracking : <font color="blue">Mark purchase as fulfilled</font>
        else Recurring
        end
end
== Payment failed ==
Stripe - -> Backend : payment_intent.payment_failed
Backend -> Tracking : <font color="green">Store event</font>
@enduml

PlantUML version 1.2021.10(Mon Aug 30 09:43:48 EDT 2021)
(GPL source distribution)
Java Runtime: Java(TM) SE Runtime Environment
JVM: Java HotSpot(TM) 64-Bit Server VM
Default Encoding: UTF-8
Language: en
Country: US
--></g></svg>