open-accelerators/mercury-framework-examples

Mercury Framework Examples

Examples

The provided set of examples describe the following participants:

• Customer Offer: Management of any type of product offers for customers.
• Party Routing Profile: Data directory containing the Profile information for different parties
• Customer Credit Rating: Provides information about Credit Score Ratings

Initiate Customer Offer

1. Customer Offer receives a request to initiate a CustomerOffer for a given customer.
2. The CustomerOfferInitiated event is emitted
3. Customer Offer retrieves the Score Rating from the Customer Credit Rating Service Domain.
   1. If the retrieved score is over 700 the CustomerOfferProcedure will transition to processing
   2. If is lower, it will transition to incomplete
4. An event is emitted regarding the new state transition
5. The Party Routing Profile receives the events and updates its internal state.
6. The Party Routing Provile shows only active procedures.
7. The Party Routing Profile can be queried to retrieve the current profile

Retrieve Customer Credit Rating

The customer credit rating service domain always returns the same value for a given set of customerReferences.

customerReference	score
bob	600
anna	802
jane	760
frank	500

How to use the examples

1. Create a Minikube cluster with the Mercury Operator and all the dependencies. Look at the Mercury Operator installation instructions
2. Create a Service Domain Infra Resource

kubectl create -f deploy/service-domain-infra.yaml

3. Create the different Service Domains (Customer Offer, Party Routing Profile and Customer Credit Rating)

• Create Customer Offer Service Domain Resource

kubectl create -f deploy/customer-offer-service-domain.yaml

• Create Party Routing Profile Service Domain Resource

kubectl create -f deploy/party-routing-profile-service-domain.yaml

• Create Customer Credit Rating Service Domain Resource

kubectl create -f deploy/customer-credit-rating-service-domain.yaml

• Create the Reporting services

kubectl create -f deploy/customer-offer-reporting.yaml
kubectl create -f deploy/party-routing-profile-reporting.yaml

Customer Offer and Party Routing Profile

1. Initiate a Customer Offer

$ curl -vH "Content-Type: application/json" `minikube service -n mercury customer-offer-camelk-rest --url=true`/CustomerOffer/Initiate -d '          
{
  "CustomerOfferProcedure": {
    "CustomerReference": "anna"
  }
}'

# Response
{
  "CustomerOfferProcedure": {
    "CustomerOfferProcessingTask": "1", ## This is the Customer Offer Reference
    "CustomerOfferProcessingTaskResult": "processing"
  }
} 

2. Check if the Party Routing Profile exists for this Customer Offer Reference

• For specific Customer Offer Reference status (CUSTOMER_OFFER_REFERENCE)

$ curl -H "Content-Type: application/json" `minikube service -n mercury party-routing-profile-camelk-rest --url=true`/PartyRoutingProfile/anna/Retrieve
{
  "Status": {
    "CustomerRelationshipStatus": "Processing"
  }
}

3. Retrieve a report of all the Customer Offer Procedure References

$ curl -H "Content-Type: application/json" `minikube service party-routing-profile-reporting --url=true`/party-routing-profile/
[
    {
        "referenceId": "anna",
        "status": "Processing"
    }
]

Customer Credit Rating

The Customer Credit Rating example always provide the same result for any input.

$ curl -H "Content-Type: application/json" `minikube service example-customer-credit-rating-camelk-rest --url=true`/CustomerCreditRating/anna/Retrieve
{
  "CustomerCreditRatingState": {
    "CreditRatingAssessmentResult": "802"
  }
}