feat(parameters): add esmodule support (#1736)

packages/parameters/jest.config.js → packages/parameters/jest.config.cjs

@@ -5,6 +5,9 @@ module.exports = {
   },
   runner: 'groups',
   preset: 'ts-jest',
+  moduleNameMapper: {
+    '^(\\.{1,2}/.*)\\.js$': '$1',
+  },
   transform: {
     '^.+\\.ts?$': 'ts-jest',
   },

packages/parameters/package.json

@@ -17,11 +17,13 @@
     "test:e2e:nodejs20x": "RUNTIME=nodejs20x jest --group=e2e",
     "test:e2e": "jest --group=e2e",
     "watch": "jest --watch",
-    "build": "tsc --build --force",
+    "build:cjs": "tsc --build --force && echo '{ \"type\": \"commonjs\" }' > lib/cjs/package.json",
+    "build:esm": "tsc --project tsconfig.esm.json && echo '{ \"type\": \"module\" }' > lib/esm/package.json",
+    "build": "npm run build:esm & npm run build:cjs",
     "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 ."
+    "prepack": "rimraf ./lib/*.tsbuildinfo && node ../../.github/scripts/release_patch_package_json.js ."
   },
   "lint-staged": {
     "*.{js,ts}": "npm run lint-fix"
@@ -30,93 +32,110 @@
   "license": "MIT-0",
   "exports": {
     ".": {
-      "import": "./lib/index.js",
-      "require": "./lib/index.js"
+      "require": {
+        "types": "./lib/cjs/index.d.ts",
+        "default": "./lib/cjs/index.js"
+      },
+      "import": {
+        "types": "./lib/esm/index.d.ts",
+        "default": "./lib/esm/index.js"
+      }
     },
     "./base/types": {
-      "import": "./lib/types/BaseProvider.d.ts",
-      "require": "./lib/types/BaseProvider.d.ts"
+      "import": "./lib/esm/types/BaseProvider.d.ts",
+      "require": "./lib/cjs/types/BaseProvider.d.ts"
     },
     "./base": {
-      "import": "./lib/base/index.js",
-      "require": "./lib/base/index.js"
+      "import": "./lib/esm/base/index.js",
+      "require": "./lib/cjs/base/index.js"
     },
     "./ssm/types": {
-      "import": "./lib/types/SSMProvider.d.ts",
-      "require": "./lib/types/SSMProvider.d.ts"
+      "import": "./lib/esm/types/SSMProvider.d.ts",
+      "require": "./lib/cjs/types/SSMProvider.d.ts"
     },
     "./ssm": {
-      "import": "./lib/ssm/index.js",
-      "require": "./lib/ssm/index.js"
+      "import": "./lib/esm/ssm/index.js",
+      "require": "./lib/cjs/ssm/index.js"
     },
     "./secrets/types": {
-      "import": "./lib/types/SecretsProvider.d.ts",
-      "require": "./lib/types/SecretsProvider.d.ts"
+      "import": "./lib/esm/types/SecretsProvider.d.ts",
+      "require": "./lib/cjs/types/SecretsProvider.d.ts"
     },
     "./secrets": {
-      "import": "./lib/secrets/index.js",
-      "require": "./lib/secrets/index.js"
+      "import": "./lib/esm/secrets/index.js",
+      "require": "./lib/cjs/secrets/index.js"
     },
     "./dynamodb/types": {
-      "import": "./lib/types/AppConfigProvider.d.ts",
-      "require": "./lib/types/AppConfigProvider.d.ts"
+      "import": "./lib/esm/types/AppConfigProvider.d.ts",
+      "require": "./lib/cjs/types/AppConfigProvider.d.ts"
     },
     "./dynamodb": {
-      "import": "./lib/dynamodb/index.js",
-      "require": "./lib/dynamodb/index.js"
+      "import": "./lib/esm/dynamodb/index.js",
+      "require": "./lib/cjs/dynamodb/index.js"
     },
     "./appconfig/types": {
-      "import": "./lib/appconfig/index.js",
-      "require": "./lib/appconfig/index.js"
+      "import": "./lib/esm/appconfig/index.js",
+      "require": "./lib/cjs/appconfig/index.js"
     },
     "./appconfig": {
-      "import": "./lib/appconfig/index.js",
-      "require": "./lib/appconfig/index.js"
+      "import": "./lib/esm/appconfig/index.js",
+      "require": "./lib/cjs/appconfig/index.js"
     },
     "./errors": {
-      "import": "./lib/errors.js",
-      "require": "./lib/errors.js"
+      "import": "./lib/esm/errors.js",
+      "require": "./lib/cjs/errors.js"
     }
   },
   "typesVersions": {
     "*": {
       "base/types": [
-        "lib/types/BaseProvider.d.ts"
+        "lib/cjs/types/BaseProvider.d.ts",
+        "lib/esm/types/BaseProvider.d.ts"
       ],
       "base": [
-        "lib/base/index.d.ts"
+        "lib/cjs/base/index.d.ts",
+        "lib/esm/base/index.d.ts"
       ],
       "ssm/types": [
-        "lib/types/SSMProvider.d.ts"
+        "lib/cjs/types/SSMProvider.d.ts",
+        "lib/esm/types/SSMProvider.d.ts"
       ],
       "ssm": [
-        "lib/ssm/index.d.ts"
+        "lib/cjs/ssm/index.d.ts",
+        "lib/esm/ssm/index.d.ts"
       ],
       "secrets/types": [
-        "lib/types/SecretsProvider.d.ts"
+        "lib/cjs/types/SecretsProvider.d.ts",
+        "lib/esm/types/SecretsProvider.d.ts"
       ],
       "secrets": [
-        "lib/secrets/index.d.ts"
+        "lib/cjs/secrets/index.d.ts",
+        "lib/esm/secrets/index.d.ts"
       ],
       "dynamodb/types": [
-        "./lib/types/DynamoDBProvider.d.ts"
+        "./lib/cjs/types/DynamoDBProvider.d.ts",
+        "./lib/esm/types/DynamoDBProvider.d.ts"
       ],
       "dynamodb": [
-        "lib/dynamodb/index.d.ts"
+        "lib/cjs/dynamodb/index.d.ts",
+        "lib/esm/dynamodb/index.d.ts"
       ],
       "appconfig/types": [
-        "./lib/types/AppConfigProvider.d.ts"
+        "./lib/cjs/types/AppConfigProvider.d.ts",
+        "./lib/esm/types/AppConfigProvider.d.ts"
       ],
       "appconfig": [
-        "lib/appconfig/index.d.ts"
+        "lib/cjs/appconfig/index.d.ts",
+        "lib/esm/appconfig/index.d.ts"
       ],
       "errors": [
-        "lib/errors.d.ts"
+        "lib/cjs/errors.d.ts",
+        "lib/esm/errors.d.ts"
       ]
     }
   },
-  "main": "./lib/index.js",
-  "types": "./lib/index.d.ts",
+  "types": "./lib/cjs/index.d.ts",
+  "main": "./lib/cjs/index.js",
   "files": [
     "lib"
   ],

packages/parameters/src/appconfig/AppConfigProvider.ts

@@ -1,4 +1,4 @@
-import { BaseProvider, DEFAULT_PROVIDERS } from '../base';
+import { BaseProvider } from '../base/BaseProvider.js';
 import {
   AppConfigDataClient,
   StartConfigurationSessionCommand,
@@ -9,8 +9,8 @@ import type {
   AppConfigProviderOptions,
   AppConfigGetOptions,
   AppConfigGetOutput,
-} from '../types/AppConfigProvider';
-import { APPCONFIG_TOKEN_EXPIRATION } from '../constants';
+} from '../types/AppConfigProvider.js';
+import { APPCONFIG_TOKEN_EXPIRATION } from '../constants.js';
 
 /**
  * ## Intro
@@ -361,4 +361,4 @@ class AppConfigProvider extends BaseProvider {
   }
 }
 
-export { AppConfigProvider, DEFAULT_PROVIDERS };
+export { AppConfigProvider };

packages/parameters/src/appconfig/getAppConfig.ts

@@ -1,8 +1,9 @@
-import { AppConfigProvider, DEFAULT_PROVIDERS } from './AppConfigProvider';
+import { AppConfigProvider } from './AppConfigProvider.js';
+import { DEFAULT_PROVIDERS } from '../base/index.js';
 import type {
   AppConfigGetOutput,
   GetAppConfigOptions,
-} from '../types/AppConfigProvider';
+} from '../types/AppConfigProvider.js';
 
 /**
  * ## Intro

packages/parameters/src/appconfig/index.ts

@@ -1,2 +1,2 @@
-export * from './AppConfigProvider';
-export * from './getAppConfig';
+export { AppConfigProvider } from './AppConfigProvider.js';
+export { getAppConfig } from './getAppConfig.js';

packages/parameters/src/base/BaseProvider.ts

@@ -5,17 +5,17 @@ import {
   isSdkClient,
   isString,
 } from '@aws-lambda-powertools/commons';
-import { GetOptions } from './GetOptions';
-import { GetMultipleOptions } from './GetMultipleOptions';
-import { ExpirableValue } from './ExpirableValue';
-import { GetParameterError, TransformParameterError } from '../errors';
-import { EnvironmentVariablesService } from '../config/EnvironmentVariablesService';
-import { transformValue } from './transformValue';
+import { GetOptions } from './GetOptions.js';
+import { GetMultipleOptions } from './GetMultipleOptions.js';
+import { ExpirableValue } from './ExpirableValue.js';
+import { GetParameterError, TransformParameterError } from '../errors.js';
+import { EnvironmentVariablesService } from '../config/EnvironmentVariablesService.js';
+import { transformValue } from './transformValue.js';
 import type {
   BaseProviderInterface,
   GetMultipleOptionsInterface,
   GetOptionsInterface,
-} from '../types/BaseProvider';
+} from '../types/BaseProvider.js';
 
 /**
  * Base class for all providers.

packages/parameters/src/base/DefaultProviders.ts

@@ -1,4 +1,4 @@
-import type { BaseProviderInterface } from '../types/BaseProvider';
+import type { BaseProviderInterface } from '../types/BaseProvider.js';
 
 // These providers are dinamycally intialized on first use of the helper functions
 const DEFAULT_PROVIDERS: Record<string, BaseProviderInterface> = {};

packages/parameters/src/base/ExpirableValue.ts

@@ -1,4 +1,4 @@
-import type { ExpirableValueInterface } from '../types/BaseProvider';
+import type { ExpirableValueInterface } from '../types/BaseProvider.js';
 
 /**
  * Class to represent a value that can expire.

packages/parameters/src/base/GetMultipleOptions.ts

@@ -1,6 +1,6 @@
-import { GetOptions } from './GetOptions';
-import { EnvironmentVariablesService } from '../config/EnvironmentVariablesService';
-import type { GetMultipleOptionsInterface } from '../types/BaseProvider';
+import { GetOptions } from './GetOptions.js';
+import { EnvironmentVariablesService } from '../config/EnvironmentVariablesService.js';
+import type { GetMultipleOptionsInterface } from '../types/BaseProvider.js';
 
 /**
  * Options for the `getMultiple` method.

packages/parameters/src/base/GetOptions.ts

@@ -1,9 +1,9 @@
-import { EnvironmentVariablesService } from '../config/EnvironmentVariablesService';
-import { DEFAULT_MAX_AGE_SECS } from '../constants';
+import { EnvironmentVariablesService } from '../config/EnvironmentVariablesService.js';
+import { DEFAULT_MAX_AGE_SECS } from '../constants.js';
 import type {
   GetOptionsInterface,
   TransformOptions,
-} from '../types/BaseProvider';
+} from '../types/BaseProvider.js';
 
 /**
  * Options for the `get` method.

packages/parameters/src/base/index.ts

@@ -1,4 +1,4 @@
-export * from './DefaultProviders';
-export * from './BaseProvider';
-export * from './GetOptions';
-export * from './GetMultipleOptions';
+export { BaseProvider } from './BaseProvider.js';
+export { DEFAULT_PROVIDERS, clearCaches } from './DefaultProviders.js';
+export { GetOptions } from './GetOptions.js';
+export { GetMultipleOptions } from './GetMultipleOptions.js';

packages/parameters/src/base/transformValue.ts

@@ -1,9 +1,12 @@
 import type { JSONValue } from '@aws-lambda-powertools/commons/types';
 import { isString } from '@aws-lambda-powertools/commons';
 import { fromBase64 } from '@aws-sdk/util-base64-node';
-import { TRANSFORM_METHOD_BINARY, TRANSFORM_METHOD_JSON } from '../constants';
-import { TransformParameterError } from '../errors';
-import type { TransformOptions } from '../types/BaseProvider';
+import {
+  TRANSFORM_METHOD_BINARY,
+  TRANSFORM_METHOD_JSON,
+} from '../constants.js';
+import { TransformParameterError } from '../errors.js';
+import type { TransformOptions } from '../types/BaseProvider.js';
 
 /**
  * Utility function to transform a value.

packages/parameters/src/config/EnvironmentVariablesService.ts

@@ -1,5 +1,5 @@
-import { ConfigServiceInterface } from './ConfigServiceInterface';
-import { DEFAULT_MAX_AGE_SECS } from '../constants';
+import { ConfigServiceInterface } from '../types/ConfigServiceInterface.js';
+import { DEFAULT_MAX_AGE_SECS } from '../constants.js';
 import { EnvironmentVariablesService as CommonEnvironmentVariablesService } from '@aws-lambda-powertools/commons';
 
 class EnvironmentVariablesService

packages/parameters/src/dynamodb/DynamoDBProvider.ts

@@ -1,4 +1,4 @@
-import { BaseProvider } from '../base';
+import { BaseProvider } from '../base/BaseProvider.js';
 import {
   DynamoDBClient,
   GetItemCommand,
@@ -12,7 +12,7 @@ import type {
   DynamoDBGetMultipleOptions,
   DynamoDBGetOutput,
   DynamoDBGetMultipleOutput,
-} from '../types/DynamoDBProvider';
+} from '../types/DynamoDBProvider.js';
 import type {
   GetItemCommandInput,
   QueryCommandInput,

packages/parameters/src/dynamodb/index.ts

@@ -1 +1 @@
-export * from './DynamoDBProvider';
+export { DynamoDBProvider } from './DynamoDBProvider.js';

packages/parameters/src/index.ts

@@ -1,2 +1,2 @@
-export * from './errors';
-export * from './constants';
+export * from './errors.js';
+export * from './constants.js';

packages/parameters/src/secrets/SecretsProvider.ts

@@ -1,4 +1,4 @@
-import { BaseProvider } from '../base';
+import { BaseProvider } from '../base/BaseProvider.js';
 import {
   SecretsManagerClient,
   GetSecretValueCommand,
@@ -8,7 +8,7 @@ import type {
   SecretsProviderOptions,
   SecretsGetOptions,
   SecretsGetOutput,
-} from '../types/SecretsProvider';
+} from '../types/SecretsProvider.js';
 
 /**
  * ## Intro

packages/parameters/src/secrets/getSecret.ts

@@ -1,9 +1,9 @@
-import { DEFAULT_PROVIDERS } from '../base';
-import { SecretsProvider } from './SecretsProvider';
+import { DEFAULT_PROVIDERS } from '../base/DefaultProviders.js';
+import { SecretsProvider } from './SecretsProvider.js';
 import type {
   SecretsGetOptions,
   SecretsGetOutput,
-} from '../types/SecretsProvider';
+} from '../types/SecretsProvider.js';
 
 /**
  * ## Intro

packages/parameters/src/secrets/index.ts

@@ -1,2 +1,2 @@
-export * from './SecretsProvider';
-export * from './getSecret';
+export { SecretsProvider } from './SecretsProvider.js';
+export { getSecret } from './getSecret.js';

packages/parameters/src/ssm/SSMProvider.ts

@@ -1,7 +1,7 @@
-import { BaseProvider, DEFAULT_PROVIDERS } from '../base';
-import { transformValue } from '../base/transformValue';
-import { GetParameterError } from '../errors';
-import { DEFAULT_MAX_AGE_SECS } from '../constants';
+import { BaseProvider } from '../base/BaseProvider.js';
+import { transformValue } from '../base/transformValue.js';
+import { GetParameterError } from '../errors.js';
+import { DEFAULT_MAX_AGE_SECS } from '../constants.js';
 import {
   SSMClient,
   GetParameterCommand,
@@ -25,7 +25,7 @@ import type {
   SSMGetParametersByNameOptions,
   SSMSplitBatchAndDecryptParametersOutputType,
   SSMGetParametersByNameFromCacheOutputType,
-} from '../types/SSMProvider';
+} from '../types/SSMProvider.js';
 import type { PaginationConfiguration } from '@aws-sdk/types';
 
 /**
@@ -902,4 +902,4 @@ class SSMProvider extends BaseProvider {
   }
 }
 
-export { SSMProvider, DEFAULT_PROVIDERS };
+export { SSMProvider };

packages/parameters/src/ssm/getParameter.ts

@@ -1,5 +1,6 @@
-import { SSMProvider, DEFAULT_PROVIDERS } from './SSMProvider';
-import type { SSMGetOptions, SSMGetOutput } from '../types/SSMProvider';
+import { DEFAULT_PROVIDERS } from '../base/DefaultProviders.js';
+import { SSMProvider } from './SSMProvider.js';
+import type { SSMGetOptions, SSMGetOutput } from '../types/SSMProvider.js';
 
 /**
  * ## Intro