Update workflow
Update workflow
- Return to the command line interface of the Cloud9 instance, replace the contents of the statemachine/account-application-workflow.asl.json file with the content below.
- Press Ctrl + S to save changes.
{
"StartAt": "Check Applicant Data",
"States": {
"Check Applicant Data": {
"Type": "Parallel",
"Branches": [
{
"StartAt": "Check Name",
"States": {
"Check Name": {
"Type": "Task",
"Parameters": {
"command": "CHECK_NAME",
"data": {
"name.$": "$.application.name"
}
},
"Resource": "${DataCheckingFunctionArn}",
"Retry": [
{
"ErrorEquals": [
"Lambda.ServiceException",
"Lambda.AWSLambdaException",
"Lambda.SdkClientException",
"Lambda.TooManyRequestsException"
]
}
],
"End": true
}
}
},
{
"StartAt": "Check Address",
"States": {
"Check Address": {
"Type": "Task",
"Parameters": {
"command": "CHECK_ADDRESS",
"data": {
"address.$": "$.application.address"
}
},
"Resource": "${DataCheckingFunctionArn}",
"Retry": [
{
"ErrorEquals": [
"Lambda.ServiceException",
"Lambda.AWSLambdaException",
"Lambda.SdkClientException",
"Lambda.TooManyRequestsException"
]
}
],
"End": true
}
}
}
],
"Catch": [
{
"ErrorEquals": [
"UnprocessableDataException"
],
"ResultPath": "$.error-info",
"Next": "Flag Application As Unprocessable"
}
],
"ResultPath": "$.checks",
"Next": "Review Required?"
},
"Review Required?": {
"Type": "Choice",
"Choices": [
{
"Variable": "$.checks[0].flagged",
"BooleanEquals": true,
"Next": "Pending Review"
},
{
"Variable": "$.checks[1].flagged",
"BooleanEquals": true,
"Next": "Pending Review"
}
],
"Default": "Approve Application"
},
"Pending Review": {
"Type": "Task",
"Resource": "arn:aws:states:::lambda:invoke.waitForTaskToken",
"Parameters": {
"FunctionName": "${FlagApplicationFunctionName}",
"Payload": {
"id.$": "$.application.id",
"flagType": "REVIEW",
"taskToken.$": "$$.Task.Token"
}
},
"ResultPath": "$.review",
"Retry": [
{
"ErrorEquals": [
"Lambda.ServiceException",
"Lambda.AWSLambdaException",
"Lambda.SdkClientException",
"Lambda.TooManyRequestsException"
]
}
],
"Next": "Review Approved?"
},
"Review Approved?": {
"Type": "Choice",
"Choices": [
{
"Variable": "$.review.decision",
"StringEquals": "APPROVE",
"Next": "Approve Application"
},
{
"Variable": "$.review.decision",
"StringEquals": "REJECT",
"Next": "Reject Application"
}
]
},
"Reject Application": {
"Type": "Task",
"Parameters": {
"id.$": "$.application.id"
},
"Resource": "${RejectApplicationFunctionArn}",
"Retry": [
{
"ErrorEquals": [
"Lambda.ServiceException",
"Lambda.AWSLambdaException",
"Lambda.SdkClientException",
"Lambda.TooManyRequestsException"
]
}
],
"End": true
},
"Approve Application": {
"Type": "Task",
"Parameters": {
"id.$": "$.application.id"
},
"Resource": "${ApproveApplicationFunctionArn}",
"Retry": [
{
"ErrorEquals": [
"Lambda.ServiceException",
"Lambda.AWSLambdaException",
"Lambda.SdkClientException",
"Lambda.TooManyRequestsException"
]
}
],
"End": true
},
"Flag Application As Unprocessable": {
"Type": "Task",
"Resource": "arn:aws:states:::lambda:invoke",
"Parameters": {
"FunctionName": "${FlagApplicationFunctionName}",
"Payload": {
"id.$": "$.application.id",
"flagType": "UNPROCESSABLE_DATA",
"errorInfo.$": "$.error-info"
}
},
"ResultPath": "$.review",
"Retry": [
{
"ErrorEquals": [
"Lambda.ServiceException",
"Lambda.AWSLambdaException",
"Lambda.SdkClientException",
"Lambda.TooManyRequestsException"
]
}
],
"End": true
}
}
}
- Run the command below to execute the deploy, check the deployment is successful before doing the next step:
sam deploy
