stack.ts

export class SoftskillsStack extends cdk.Stack {
  constructor(scope: cdk.Construct, id: string, props?: cdk.StackProps) {
    super(scope, id, props);

    const layer = lambda.LayerVersion.fromLayerVersionArn(
      this,
      'ffmpeg',
      'arn:aws:lambda:us-east-1:448159408791:layer:ffmpeg:1'
    );

    const transcribeQueue = new sqs.Queue(this, 'Queue', {
      visibilityTimeout: Duration.minutes(30),
    });

    const tranlations = new s3.Bucket(this, 'Tranlations', {
      bucketName: 'softskillstranslations',
      publicReadAccess: true,
      removalPolicy: cdk.RemovalPolicy.DESTROY,
    });
    
    const table = new dynamodb.Table(this, 'Table', {
      partitionKey: { name: 'text', type: dynamodb.AttributeType.STRING },
      sortKey: { name: 'ep', type: dynamodb.AttributeType.NUMBER },
    });

    const trimMedia = new lambda.Function(this, 'TrimMedia', {
      code: lambda.Code.fromAsset('fns/trimMedia'),
      runtime: lambda.Runtime.NODEJS_10_X,
      handler: 'index.handler',
      layers: [layer],
      environment: {
        CLIPS_BUCKET_NAME: clips.bucketName,
        AWS_NODEJS_CONNECTION_REUSE_ENABLED: '1',
      },
      memorySize: 1024,
      timeout: Duration.seconds(15),
    });
    // full content of the file linked at the very end.
  }
}