{
"Comment": "Express preview publish: fast-path (EXPRESS workflow) for publishing trailers and preview clips. Runs moderation only (no transcode), then publishes immediately. Optimized for low-latency preview delivery.",
"StartAt": "SetRequestMeta",
"States": {
"SetRequestMeta": {
"Type": "Pass",
"Parameters": {
"contentId.$": "$.contentId",
"contentType.$": "$.contentType",
"previewUrl.$": "$.previewUrl",
"requestedBy.$": "$.requestedBy",
"expedited": true,
"workflow": "EXPRESS_PREVIEW"
},
"Next": "ModerationScreen"
},
"ModerationScreen": {
"Type": "Task",
"Resource": "arn:aws:states:::lambda:invoke",
"Parameters": {
"FunctionName": "${ContentModerationFunctionArn}",
"Payload.$": "$"
},
"ResultPath": "$.moderation",
"Retry": [
{
"ErrorEquals": [
"Lambda.ServiceException",
"Lambda.AWSLambdaException",
"Lambda.SdkClientException"
],
"IntervalSeconds": 1,
"MaxAttempts": 2,
"BackoffRate": 2
}
],
"Catch": [
{
"ErrorEquals": [
"States.ALL"
],
"ResultPath": "$.error",
"Next": "ModerationError"
}
],
"Next": "IsViolation"
},
"IsViolation": {
"Type": "Choice",
"Choices": [
{
"Variable": "$.moderation.Payload.isViolation",
"BooleanEquals": false,
"Next": "PublishPreview"
}
],
"Default": "ModerationBlocked"
},
"PublishPreview": {
"Type": "Task",
"Resource": "arn:aws:states:::lambda:invoke",
"Parameters": {
"FunctionName": "${PublishContentFunctionArn}",
"Payload.$": "$"
},
"ResultPath": "$.publish",
"Retry": [
{
"ErrorEquals": [
"States.ALL"
],
"IntervalSeconds": 1,
"MaxAttempts": 2,
"BackoffRate": 2
}
],
"Catch": [
{
"ErrorEquals": [
"States.ALL"
],
"ResultPath": "$.error",
"Next": "PublishError"
}
],
"Next": "PropagationWait"
},
"PropagationWait": {
"Type": "Wait",
"Comment": "Short wait for CDN propagation before confirming the preview is live.",
"Seconds": 2,
"Next": "PreviewLive"
},
"PreviewLive": {
"Type": "Succeed"
},
"ModerationBlocked": {
"Type": "Fail",
"Error": "ModerationViolation",
"Cause": "Preview content failed moderation screening and cannot be published"
},
"ModerationError": {
"Type": "Fail",
"Error": "ModerationError",
"Cause": "Moderation lambda encountered an unexpected error"
},
"PublishError": {
"Type": "Fail",
"Error": "PublishError",
"Cause": "Publish lambda encountered an unexpected error"
}
}
}Expand
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Entertainment teams can use patterns like this to build reliable, compliant, and scalable automation for payment systems and can test and refine these flows locally with Thrubit to reduce cloud cost and speed up iteration.