aws-powertools · dreamorosi · Sep 4, 2023 · Aug 25, 2023 · Aug 25, 2023 · Sep 2, 2023
diff --git a/.gitignore b/.gitignore
@@ -46,4 +46,7 @@ site
 !/examples/sam/src/handlers/COPY_LAMBDA_FUNCTIONS_HERE
 
 # Layer temp files
-tmp
+tmp
+
+# TS build files
+tsconfig.tsbuildinfo
diff --git a/.npmignore b/.npmignore
@@ -18,4 +18,5 @@ jest.config.js
 .eslintignore
 .huskyrc.js
 .eslintrc.json
-examples
+examples
+tsconfig.tsbuildinfo
diff --git a/docs/snippets/tsconfig.json b/docs/snippets/tsconfig.json
@@ -1,21 +1,9 @@
 {
+  "extends": "../../tsconfig.json",
   "compilerOptions": {
-    "experimentalDecorators": true,
-    "noImplicitAny": true,
-    "target": "ES2020",
-    "module": "commonjs",
-    "declaration": true,
-    "declarationMap": true,
-    "outDir": "lib",
-    "removeComments": false,
-    "strict": true,
-    "inlineSourceMap": true,
-    "moduleResolution": "node",
-    "resolveJsonModule": true,
-    "pretty": true,
-    "esModuleInterop": true,
-    "allowJs": true,
+    "rootDir": "./",
     "baseUrl": ".",
+    "noEmit": true,
     "paths": {
       "@aws-lambda-powertools/parameters/ssm": [
         "../../packages/parameters/lib/ssm"
@@ -41,13 +29,5 @@
       ],
       "@aws-lambda-powertools/batch": ["../../packages/batch/lib"]
     }
-  },
-  "exclude": ["./node_modules"],
-  "watchOptions": {
-    "watchFile": "useFsEvents",
-    "watchDirectory": "useFsEvents",
-    "fallbackPolling": "dynamicPriority"
-  },
-  "lib": ["ES2020"],
-  "types": ["node"]
+  }
 }
diff --git a/layers/package.json b/layers/package.json
@@ -17,8 +17,7 @@
     "test:e2e": "jest --group=e2e"
   },
   "lint-staged": {
-    "*.ts": "npm run lint-fix",
-    "*.js": "npm run lint-fix"
+    "*.{js,ts}": "npm run lint-fix"
   },
   "repository": {
     "type": "git",

diff --git a/layers/tests/tsconfig.json b/layers/tests/tsconfig.json
@@ -0,0 +1,12 @@
+{
+    "extends": "../tsconfig.json",
+    "compilerOptions": {
+        "rootDir": "../",
+        "noEmit": true
+    },
+    "include": [
+        "../src/**/*",
+        "../package.json",
+        "./**/*",
+    ]
+}
diff --git a/layers/tsconfig.es.json b/layers/tsconfig.es.json
diff --git a/layers/tsconfig.json b/layers/tsconfig.json
@@ -1,30 +1,12 @@
 {
-  "compilerOptions": {
-    "experimentalDecorators": true,
-    "noImplicitAny": true,
-    "target": "ES2019",
-    "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", "cdk.out"],
-"watchOptions": {
-    "watchFile": "useFsEvents",
-    "watchDirectory": "useFsEvents",
-    "fallbackPolling": "dynamicPriority"
-},
-"lib": [ "es2019" ],
-"types": [
-    "jest",
-    "node"
-]
-}
+    "extends": "../tsconfig.json",
+    "compilerOptions": {
+        "outDir": "./lib",
+        "rootDir": "./",
+        "resolveJsonModule": true
+    },
+    "include": [
+        "./src/**/*",
+        "./bin/**/*"
+    ],
+}
diff --git a/packages/batch/package.json b/packages/batch/package.json
@@ -17,7 +17,7 @@
     "test:e2e:nodejs18x": "echo 'Not Implemented'",
     "test:e2e": "echo 'Not Implemented'",
     "watch": "jest --watch",
-    "build": "tsc",
+    "build": "tsc --build --force",
     "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",

diff --git a/packages/batch/src/constants.ts b/packages/batch/src/constants.ts
@@ -1,4 +1,8 @@
-import { DynamoDBRecord, KinesisStreamRecord, SQSRecord } from 'aws-lambda';
+import type {
+  DynamoDBRecord,
+  KinesisStreamRecord,
+  SQSRecord,
+} from 'aws-lambda';
 import type {
   PartialItemFailureResponse,
   EventSourceDataClassTypes,

diff --git a/packages/batch/src/types.ts b/packages/batch/src/types.ts
@@ -1,4 +1,4 @@
-import {
+import type {
   Context,
   DynamoDBRecord,
   KinesisStreamRecord,

diff --git a/packages/batch/tests/tsconfig.json b/packages/batch/tests/tsconfig.json
@@ -0,0 +1,11 @@
+{
+    "extends": "../tsconfig.json",
+    "compilerOptions": {
+        "rootDir": "../",
+        "noEmit": true
+    },
+    "include": [
+        "../src/**/*",
+        "./**/*",
+    ]
+}
diff --git a/packages/batch/tests/unit/AsyncBatchProcessor.test.ts b/packages/batch/tests/unit/AsyncBatchProcessor.test.ts
@@ -4,7 +4,7 @@
  * @group unit/batch/class/asyncBatchProcessor
  */
 import type { Context } from 'aws-lambda';
-import { helloworldContext as dummyContext } from '../../../commons/src/samples/resources/contexts';
+import { helloworldContext as dummyContext } from '@aws-lambda-powertools/commons/lib/samples/resources/contexts';
 import { AsyncBatchProcessor } from '../../src/AsyncBatchProcessor';
 import { EventType } from '../../src/constants';
 import { BatchProcessingError, FullBatchFailureError } from '../../src/errors';

diff --git a/packages/batch/tests/unit/BatchProcessor.test.ts b/packages/batch/tests/unit/BatchProcessor.test.ts
@@ -4,7 +4,7 @@
  * @group unit/batch/class/batchprocessor
  */
 import type { Context } from 'aws-lambda';
-import { helloworldContext as dummyContext } from '../../../commons/src/samples/resources/contexts';
+import { helloworldContext as dummyContext } from '@aws-lambda-powertools/commons/lib/samples/resources/contexts';
 import { BatchProcessor } from '../../src/BatchProcessor';
 import { EventType } from '../../src/constants';
 import { BatchProcessingError, FullBatchFailureError } from '../../src/errors';

diff --git a/packages/batch/tests/unit/asyncProcessPartialResponse.test.ts b/packages/batch/tests/unit/asyncProcessPartialResponse.test.ts
@@ -9,8 +9,8 @@ import type {
   KinesisStreamEvent,
   SQSEvent,
 } from 'aws-lambda';
-import { helloworldContext as dummyContext } from '../../../commons/src/samples/resources/contexts';
-import { Custom as dummyEvent } from '../../../commons/src/samples/resources/events';
+import { helloworldContext as dummyContext } from '@aws-lambda-powertools/commons/lib/samples/resources/contexts';
+import { Custom as dummyEvent } from '@aws-lambda-powertools/commons/lib/samples/resources/events';
 import { AsyncBatchProcessor, asyncProcessPartialResponse } from '../../src';
 import { EventType } from '../../src/constants';
 import type {

diff --git a/packages/batch/tests/unit/processPartialResponse.test.ts b/packages/batch/tests/unit/processPartialResponse.test.ts
@@ -9,8 +9,8 @@ import type {
   KinesisStreamEvent,
   SQSEvent,
 } from 'aws-lambda';
-import { helloworldContext as dummyContext } from '../../../commons/src/samples/resources/contexts';
-import { Custom as dummyEvent } from '../../../commons/src/samples/resources/events';
+import { helloworldContext as dummyContext } from '@aws-lambda-powertools/commons/lib/samples/resources/contexts';
+import { Custom as dummyEvent } from '@aws-lambda-powertools/commons/lib/samples/resources/events';
 import { BatchProcessor, processPartialResponse } from '../../src';
 import { EventType } from '../../src/constants';
 import type {

diff --git a/packages/batch/tsconfig-dev.json b/packages/batch/tsconfig-dev.json
diff --git a/packages/batch/tsconfig.es.json b/packages/batch/tsconfig.es.json
diff --git a/packages/batch/tsconfig.json b/packages/batch/tsconfig.json
@@ -1,29 +1,10 @@
-{
-    "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"
-    ]
+{
+    "extends": "../../tsconfig.json",
+    "compilerOptions": {
+        "outDir": "./lib",
+        "rootDir": "./src",
+    },
+    "include": [
+        "./src/**/*"
+    ],
 }
diff --git a/packages/commons/package.json b/packages/commons/package.json
@@ -15,15 +15,14 @@
     "test:e2e": "echo 'Not Applicable'",
     "watch": "jest --watch",
     "generateVersionFile": "echo \"// this file is auto generated, do not modify\nexport const PT_VERSION = '$(jq -r '.version' package.json)';\" > src/version.ts",
-    "build": "tsc",
+    "build": "tsc --build --force",
     "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"
+    "*.{js,ts}": "npm run lint-fix"
   },
   "homepage": "https://github.com/aws-powertools/powertools-lambda-typescript/tree/main/packages/metrics#readme",
   "license": "MIT-0",

diff --git a/packages/commons/src/config/EnvironmentVariablesService.ts b/packages/commons/src/config/EnvironmentVariablesService.ts
@@ -1,4 +1,4 @@
-import { ConfigService } from '.';
+import { ConfigService } from './ConfigService';
 
 /**
  * Class EnvironmentVariablesService

diff --git a/packages/commons/src/middleware/constants.ts b/packages/commons/src/middleware/constants.ts
@@ -9,4 +9,4 @@ const METRICS_KEY = `${PREFIX}.metrics`;
 const LOGGER_KEY = `${PREFIX}.logger`;
 const IDEMPOTENCY_KEY = `${PREFIX}.idempotency`;
 
-export { TRACER_KEY, METRICS_KEY, LOGGER_KEY, IDEMPOTENCY_KEY };
+export { PREFIX, TRACER_KEY, METRICS_KEY, LOGGER_KEY, IDEMPOTENCY_KEY };
diff --git a/packages/commons/src/samples/resources/contexts/hello-world.ts b/packages/commons/src/samples/resources/contexts/hello-world.ts
@@ -1,4 +1,4 @@
-import { Context } from 'aws-lambda';
+import type { Context } from 'aws-lambda';
 
 const helloworldContext: Context = {
   callbackWaitsForEmptyEventLoop: true,

diff --git a/packages/commons/src/utils/lambda/LambdaInterface.ts b/packages/commons/src/utils/lambda/LambdaInterface.ts
@@ -1,4 +1,4 @@
-import { Handler } from 'aws-lambda';
+import type { Handler } from 'aws-lambda';
 
 export type SyncHandler<T extends Handler> = (
   event: Parameters<T>[0],

diff --git a/packages/commons/tests/tsconfig.json b/packages/commons/tests/tsconfig.json
@@ -0,0 +1,11 @@
+{
+    "extends": "../tsconfig.json",
+    "compilerOptions": {
+        "rootDir": "../",
+        "noEmit": true
+    },
+    "include": [
+        "../src/**/*",
+        "./**/*",
+    ]
+}
diff --git a/packages/commons/tests/unit/LambdaInterface.test.ts b/packages/commons/tests/unit/LambdaInterface.test.ts
@@ -128,8 +128,6 @@ describe('LambdaInterface with decorator', () => {
     // WHEN
     class LambdaFunction implements LambdaInterface {
       @dummyModule.dummyDecorator()
-      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-      // @ts-ignore
       public async handler(
         _event: unknown,
         context: Context
@@ -147,8 +145,6 @@ describe('LambdaInterface with decorator', () => {
     // WHEN
     class LambdaFunction implements LambdaInterface {
       @dummyModule.dummyDecorator()
-      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-      // @ts-ignore
       public handler(
         _event: unknown,
         context: Context,