chore: init workspace

package.json

@@ -12,7 +12,8 @@
     "docs/snippets",
     "layers",
     "examples/cdk",
-    "examples/sam"
+    "examples/sam",
+    "packages/batch"
   ],
   "scripts": {
     "init-environment": "husky install",

packages/batch/jest.config.js

@@ -0,0 +1,28 @@
+module.exports = {
+  displayName: {
+    name: 'Powertools for AWS Lambda (TypeScript) utility: BATCH',
+    color: 'orange',
+  },
+  runner: 'groups',
+  preset: 'ts-jest',
+  transform: {
+    '^.+\\.ts?$': 'ts-jest',
+  },
+  moduleFileExtensions: ['js', 'ts'],
+  collectCoverageFrom: ['**/src/**/*.ts', '!**/node_modules/**'],
+  testMatch: ['**/?(*.)+(spec|test).ts'],
+  roots: ['<rootDir>/src', '<rootDir>/tests'],
+  testPathIgnorePatterns: ['/node_modules/'],
+  testEnvironment: 'node',
+  coveragePathIgnorePatterns: ['/node_modules/', '/types/'],
+  coverageThreshold: {
+    global: {
+      statements: 100,
+      branches: 100,
+      functions: 100,
+      lines: 100,
+    },
+  },
+  coverageReporters: ['json-summary', 'text', 'lcov'],
+  setupFiles: ['<rootDir>/tests/helpers/populateEnvironmentVariables.ts'],
+};

packages/batch/package.json

@@ -0,0 +1,53 @@
+{
+  "name": "@aws-lambda-powertools/batch",
+  "version": "1.10.0",
+  "description": "The batch processing package for the Powertools for AWS Lambda (TypeScript) library.",
+  "author": {
+    "name": "Amazon Web Services",
+    "url": "https://aws.amazon.com"
+  },
+  "private": true,
+  "scripts": {
+    "test": "npm run test:unit",
+    "test:unit": "jest --group=unit --detectOpenHandles --coverage --verbose",
+    "test:e2e:nodejs14x": "echo 'Not Implemented'",
+    "test:e2e:nodejs16x": "echo 'Not Implemented'",
+    "test:e2e:nodejs18x": "echo 'Not Implemented'",
+    "test:e2e": "echo 'Not Implemented'",
+    "watch": "jest --watch",
+    "build": "tsc",
+    "lint": "eslint --ext .ts,.js --no-error-on-unmatched-pattern .",
+    "lint-fix": "eslint --fix --ext .ts,.js --no-error-on-unmatched-pattern .",
+    "prebuild": "rimraf ./lib",
+    "prepack": "node ../../.github/scripts/release_patch_package_json.js ."
+  },
+  "lint-staged": {
+    "*.ts": "npm run lint-fix",
+    "*.js": "npm run lint-fix"
+  },
+  "homepage": "https://github.com/aws-powertools/powertools-lambda-typescript/tree/main/packages/batch#readme",
+  "license": "MIT-0",
+  "main": "./lib/index.js",
+  "types": "./lib/index.d.ts",
+  "files": [
+    "lib"
+  ],
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/aws-powertools/powertools-lambda-typescript.git"
+  },
+  "bugs": {
+    "url": "https://github.com/aws-powertools/powertools-lambda-typescript/issues"
+  },
+  "dependencies": {},
+  "keywords": [
+    "aws",
+    "lambda",
+    "powertools",
+    "batch",
+    "batch-processing",
+    "serverless",
+    "nodejs"
+  ],
+  "devDependencies": {}
+}

packages/batch/src/BatchProcessor.ts

@@ -0,0 +1,3 @@
+class BatchProcessor {}
+
+export { BatchProcessor };

packages/batch/src/index.ts

@@ -0,0 +1 @@
+export * from './BatchProcessor';

packages/batch/tests/helpers/populateEnvironmentVariables.ts

@@ -0,0 +1,12 @@
+// Reserved variables
+process.env._X_AMZN_TRACE_ID = '1-abcdef12-3456abcdef123456abcdef12';
+process.env.AWS_LAMBDA_FUNCTION_NAME = 'my-lambda-function';
+process.env.AWS_EXECUTION_ENV = 'nodejs18.x';
+process.env.AWS_LAMBDA_FUNCTION_MEMORY_SIZE = '128';
+if (
+  process.env.AWS_REGION === undefined &&
+  process.env.CDK_DEFAULT_REGION === undefined
+) {
+  process.env.AWS_REGION = 'eu-west-1';
+}
+process.env._HANDLER = 'index.handler';

packages/batch/tests/unit/BatchProcessor.test.ts

@@ -0,0 +1,26 @@
+/**
+ * Test BatchProcessor class
+ *
+ * @group unit/batch/class/batchprocessor
+ */
+import { BatchProcessor } from '../../src';
+
+describe('Class: IdempotencyConfig', () => {
+  const ENVIRONMENT_VARIABLES = process.env;
+
+  beforeEach(() => {
+    jest.clearAllMocks();
+    jest.resetModules();
+    process.env = { ...ENVIRONMENT_VARIABLES };
+  });
+
+  afterAll(() => {
+    process.env = ENVIRONMENT_VARIABLES;
+  });
+
+  describe('remove me', () => {
+    test('does stuff', () => {
+      expect(BatchProcessor).toBeDefined();
+    });
+  });
+});

packages/batch/tsconfig-dev.json

@@ -0,0 +1,11 @@
+{
+    "extends": "./tsconfig.json",
+    "compilerOptions": {
+        "declarationMap": true,
+        "esModuleInterop": false
+    },
+    "include": [ "src/**/*", "examples/**/*", "**/tests/**/*" ],
+    "types": [
+        "jest"
+    ]
+}

packages/batch/tsconfig.es.json

@@ -0,0 +1,11 @@
+{
+    "extends": "./tsconfig.json",
+    "compilerOptions": {
+        "declarationMap": true,
+        "esModuleInterop": false
+    },
+    "include": [ "src/**/*", "examples/**/*", "**/tests/**/*" ],
+    "types": [
+        "jest"
+    ]
+}

packages/batch/tsconfig.json

@@ -0,0 +1,29 @@
+{
+    "compilerOptions": {
+        "experimentalDecorators": true,
+        "noImplicitAny": true,
+        "target": "ES2020",
+        "module": "commonjs",
+        "declaration": true,
+        "outDir": "lib",
+        "strict": true,
+        "inlineSourceMap": true,
+        "moduleResolution": "node",
+        "resolveJsonModule": true,
+        "pretty": true,
+        "baseUrl": "src/",
+        "rootDirs": [ "src/" ],
+        "esModuleInterop": true
+    },
+    "include": [ "src/**/*" ],
+    "exclude": [ "./node_modules"],
+    "watchOptions": {
+        "watchFile": "useFsEvents",
+        "watchDirectory": "useFsEvents",
+        "fallbackPolling": "dynamicPriority"
+    },
+    "lib": [ "es2020" ],
+    "types": [
+        "node"
+    ]
+}

packages/batch/typedoc.json

@@ -0,0 +1,12 @@
+{
+  "extends": [
+    "../../typedoc.base.json"
+  ],
+  "entryPoints": [
+    "./src/index.ts",
+    "./src/types/index.ts",
+    "./src/middleware/index.ts",
+    "./src/persistence/index.ts"
+  ],
+  "readme": "README.md"
+}