creditcard

Flogo Rules based Creditcard application

This example demonstrates rule based processing of credit card application. In this example three tuples are used, tuples description is given below.

• UserAccount tuple is always stored in network, while the other tuples NewAccount and UpdateCreditScore are removed after usage as ttl is given as 0.

Usage

Get the repo and in this example main.go, functions.go both are available. We can directly build and run the app or create flogo rule app and run it.

Conditions

cBadUser : Check for new user input data - check if age <18 and >=45, empty address and salary less than 10k
cNewUser : Check for new user input data - check if age >=18 and <= 44, address and salary >= 10k
cUserIdMatch : Check for id match from 'UserAccount' and 'UpdateCreditScore' tuples
cUserCreditScore : Check for CreditScore >= 750 && < 820 
cUserLowCreditScore : Check for CreditScore < 750
cUserHighCreditScore : Check for CreditScore >= 820 &&  <= 900

Actions

aBadUser : Executes when age - < 18 and >=45, address empty, salary less than 10k
aNewUser : Add the newuser info to userAccount tuple
aApproveWithLowerLimit : Provides credit card application status approved with lower credit limit
aApproveWithHigherLimit : Provides credit card application status approved with higher credit limit
aUserReject : Rejects when lower Credit score provided and retracts NewAccount

Direct build and run

cd $GOPATH/src/github.com/project-flogo/rules/examples/flogo/creditcard
go build
./creditcard

Create app using flogo cli

cd $GOPATH/src/github.com/project-flogo/rules/examples/flogo/creditcard
flogo create -f flogo.json creditcard
cp functions.go creditcard/src
cd creditcard
flogo build
./bin/creditcard

• Input new user details

$ curl -X PUT http://localhost:7777/newaccount -H 'Content-Type: application/json' -d '{"Name":"Test","Age":"26","Income":"60100","Address":"TEt","Id":"12312","Gender":"male","maritalStatus":"single"}'

• Update credit score details of the user

$ curl -X PUT http://localhost:7777/credit -H 'Content-Type: application/json' -d '{"Id":12312,"creditScore":680}'

• Application status will be printed on the console