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simonlabareresimonlabarere
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CCM-13475: Send print events
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‎.npmrc‎

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@nhsdigital:registry=https://npm.pkg.github.com

‎docs/package-lock.json‎

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‎infrastructure/terraform/components/dl/README.md‎

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| <a name="input_apim_base_url"></a> [apim\_base\_url](#input\_apim\_base\_url) | The URL used to send requests to Notify and PDM | `string` | `"https://int.api.service.nhs.uk"` | no |
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| <a name="input_apim_keygen_schedule"></a> [apim\_keygen\_schedule](#input\_apim\_keygen\_schedule) | Schedule to refresh key pairs if necessary | `string` | `"cron(0 14 * * ? *)"` | no |
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| <a name="input_aws_account_id"></a> [aws\_account\_id](#input\_aws\_account\_id) | The AWS Account ID (numeric) | `string` | n/a | yes |
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| <a name="input_aws_account_name"></a> [aws\_account\_name](#input\_aws\_account\_name) | The AWS Account Name | `string` | `"dev"` | no |
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| <a name="input_component"></a> [component](#input\_component) | The variable encapsulating the name of this component | `string` | `"dl"` | no |
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| <a name="input_default_tags"></a> [default\_tags](#input\_default\_tags) | A map of default tags to apply to all taggable resources within the component | `map(string)` | `{}` | no |
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| <a name="input_enable_dynamodb_delete_protection"></a> [enable\_dynamodb\_delete\_protection](#input\_enable\_dynamodb\_delete\_protection) | Enable DynamoDB Delete Protection on all Tables | `bool` | `true` | no |
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| <a name="module_pdm_mock"></a> [pdm\_mock](#module\_pdm\_mock) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.29/terraform-lambda.zip | n/a |
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| <a name="module_pdm_poll"></a> [pdm\_poll](#module\_pdm\_poll) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.29/terraform-lambda.zip | n/a |
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| <a name="module_pdm_uploader"></a> [pdm\_uploader](#module\_pdm\_uploader) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.29/terraform-lambda.zip | n/a |
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| <a name="module_print_sender"></a> [print\_sender](#module\_print\_sender) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.29/terraform-lambda.zip | n/a |
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| <a name="module_s3bucket_cf_logs"></a> [s3bucket\_cf\_logs](#module\_s3bucket\_cf\_logs) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.24/terraform-s3bucket.zip | n/a |
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| <a name="module_s3bucket_letters"></a> [s3bucket\_letters](#module\_s3bucket\_letters) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.24/terraform-s3bucket.zip | n/a |
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| <a name="module_s3bucket_static_assets"></a> [s3bucket\_static\_assets](#module\_s3bucket\_static\_assets) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.24/terraform-s3bucket.zip | n/a |
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| <a name="module_sqs_event_publisher_errors"></a> [sqs\_event\_publisher\_errors](#module\_sqs\_event\_publisher\_errors) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.24/terraform-sqs.zip | n/a |
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| <a name="module_sqs_pdm_poll"></a> [sqs\_pdm\_poll](#module\_sqs\_pdm\_poll) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.24/terraform-sqs.zip | n/a |
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| <a name="module_sqs_pdm_uploader"></a> [sqs\_pdm\_uploader](#module\_sqs\_pdm\_uploader) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.24/terraform-sqs.zip | n/a |
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| <a name="module_sqs_print_sender"></a> [sqs\_print\_sender](#module\_sqs\_print\_sender) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.24/terraform-sqs.zip | n/a |
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| <a name="module_sqs_ttl"></a> [sqs\_ttl](#module\_sqs\_ttl) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.24/terraform-sqs.zip | n/a |
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| <a name="module_sqs_ttl_handle_expiry_errors"></a> [sqs\_ttl\_handle\_expiry\_errors](#module\_sqs\_ttl\_handle\_expiry\_errors) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.24/terraform-sqs.zip | n/a |
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| <a name="module_ttl_create"></a> [ttl\_create](#module\_ttl\_create) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.29/terraform-lambda.zip | n/a |

‎infrastructure/terraform/components/dl/cloudwatch_event_rule_pdf_analysed.tf‎

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resource "aws_cloudwatch_event_rule" "pdf_analysed" {
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name = "${local.csi}-pdf-analysed"
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description = "PDF Analysed event rule"
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event_bus_name = aws_cloudwatch_event_bus.main.name
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event_pattern = jsonencode({
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"detail" : {
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"type" : [
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"uk.nhs.notify.digital.letters.pdf.analysed.v1"
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],
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}
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})
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}
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resource "aws_cloudwatch_event_target" "pdf-analysed-print-sender-target" {
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rule = aws_cloudwatch_event_rule.pdf_analysed.name
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arn = module.print_sender.sqs_queue_arn
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event_bus_name = aws_cloudwatch_event_bus.main.name
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}

‎infrastructure/terraform/components/dl/lambda_event_source_mapping_print_sender_lambda.tf‎

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resource "aws_lambda_event_source_mapping" "print_sender_lambda" {
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event_source_arn = module.print_sender.sqs_queue_arn
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function_name = module.print_sender.function_name
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batch_size = var.queue_batch_size
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maximum_batching_window_in_seconds = var.queue_batch_window_seconds
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function_response_types = [
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"ReportBatchItemFailures"
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]
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}

‎infrastructure/terraform/components/dl/module_lambda_print_sender.tf‎

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module "print_sender" {
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source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.29/terraform-lambda.zip"
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function_name = "print-sender"
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description = "A function to trigger letter prints"
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aws_account_id = var.aws_account_id
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component = local.component
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environment = var.environment
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project = var.project
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region = var.region
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group = var.group
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log_retention_in_days = var.log_retention_in_days
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kms_key_arn = module.kms.key_arn
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iam_policy_document = {
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body = data.aws_iam_policy_document.print_sender_lambda.json
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}
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function_s3_bucket = local.acct.s3_buckets["lambda_function_artefacts"]["id"]
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function_code_base_path = local.aws_lambda_functions_dir_path
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function_code_dir = "print-sender-lambda/dist"
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function_include_common = true
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handler_function_name = "handler"
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runtime = "nodejs22.x"
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memory = 128
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timeout = 60
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log_level = var.log_level
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force_lambda_code_deploy = var.force_lambda_code_deploy
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enable_lambda_insights = false
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log_destination_arn = local.log_destination_arn
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log_subscription_role_arn = local.acct.log_subscription_role_arn
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lambda_env_vars = {
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"EVENT_PUBLISHER_EVENT_BUS_ARN" = aws_cloudwatch_event_bus.main.arn
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"EVENT_PUBLISHER_DLQ_URL" = module.sqs_event_publisher_errors.sqs_queue_url
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"ENVIRONMENT" = var.environment
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"ACCOUNT_NAME" = var.account_name
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}
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}
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data "aws_iam_policy_document" "print_sender_lambda" {
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statement {
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sid = "PutEvents"
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effect = "Allow"
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actions = [
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"events:PutEvents",
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]
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resources = [
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aws_cloudwatch_event_bus.main.arn,
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]
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}
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statement {
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sid = "SQSPermissionsEventPublisherDLQ"
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effect = "Allow"
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actions = [
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"sqs:SendMessage",
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"sqs:SendMessageBatch",
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]
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resources = [
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module.sqs_event_publisher_errors.sqs_queue_arn,
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]
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}
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}

‎infrastructure/terraform/components/dl/module_sqs_print_sender.tf‎

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module "sqs_print_sender" {
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source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.24/terraform-sqs.zip"
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aws_account_id = var.aws_account_id
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component = local.component
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environment = var.environment
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project = var.project
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region = var.region
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name = "print-sender"
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sqs_kms_key_arn = module.kms.key_arn
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visibility_timeout_seconds = 60
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create_dlq = true
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sqs_policy_overload = data.aws_iam_policy_document.sqs_print_sender.json
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}
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data "aws_iam_policy_document" "sqs_print_sender" {
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statement {
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sid = "AllowEventBridgeToSendMessage"
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effect = "Allow"
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principals {
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type = "Service"
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identifiers = ["events.amazonaws.com"]
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}
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actions = [
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"sqs:SendMessage"
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]
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resources = [
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"arn:aws:sqs:${var.region}:${var.aws_account_id}:${var.project}-${var.environment}-${local.component}-print-sender-queue"
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]
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}
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}

‎infrastructure/terraform/components/dl/variables.tf‎

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description = "Flag indicating whether to deploy PDM mock API (should be false in production environments)"
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default = true
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}
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variable "aws_account_name" {
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type = string
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description = "The AWS Account Name"
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default = "dev"
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}

‎lambdas/print-sender-lambda/jest.config.ts‎

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import { baseJestConfig } from '../../jest.config.base';
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const config = baseJestConfig;
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export default config;

‎lambdas/print-sender-lambda/package.json‎

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{
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"dependencies": {
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"@aws-sdk/lib-dynamodb": "^3.908.0",
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"@nhsdigital/nhs-notify-event-schemas-letter-rendering": "^1.1.5",
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"digital-letters-events": "^0.0.1",
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"utils": "^0.0.1"
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},
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"devDependencies": {
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"@tsconfig/node22": "^22.0.2",
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"@types/aws-lambda": "^8.10.155",
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"@types/jest": "^29.5.14",
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"jest": "^29.7.0",
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"typescript": "^5.9.3"
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},
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"name": "nhs-notify-digital-letters-print-sender-lambda",
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"private": true,
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"scripts": {
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"lambda-build": "rm -rf dist && npx esbuild --bundle --minify --sourcemap --target=es2020 --platform=node --loader:.node=file --entry-names=[name] --outdir=dist src/index.ts",
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"lint": "eslint .",
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"lint:fix": "eslint . --fix",
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"test:unit": "jest",
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"typecheck": "tsc --noEmit"
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},
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"version": "0.0.1"
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}

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