Transform global imports from 'aws-sdk/lib/core' (#852)

Author: trivikr

.changeset/wet-hairs-buy.md

@@ -0,0 +1,5 @@
+---
+"aws-sdk-js-codemod": patch
+---
+
+Transform global imports from 'aws-sdk/lib/core'

src/transforms/v2-to-v3/__fixtures__/misc/global-import-deep-core.input.js

@@ -0,0 +1,3 @@
+import AWS from "aws-sdk/lib/core";
+
+new AWS.EnvironmentCredentials();

src/transforms/v2-to-v3/__fixtures__/misc/global-import-deep-core.output.js

@@ -0,0 +1,6 @@
+import { fromEnv } from "@aws-sdk/credential-providers";
+
+// JS SDK v3 switched credential providers from classes to functions.
+// This is the closest approximation from codemod of what your application needs.
+// Reference: https://www.npmjs.com/package/@aws-sdk/credential-providers
+fromEnv();

src/transforms/v2-to-v3/__fixtures__/misc/global-require-deep-core.input.js

@@ -0,0 +1,3 @@
+const AWS = require("aws-sdk/lib/core");
+
+new AWS.EnvironmentCredentials();

src/transforms/v2-to-v3/__fixtures__/misc/global-require-deep-core.output.js

@@ -0,0 +1,6 @@
+const { fromEnv } = require("@aws-sdk/credential-providers");
+
+// JS SDK v3 switched credential providers from classes to functions.
+// This is the closest approximation from codemod of what your application needs.
+// Reference: https://www.npmjs.com/package/@aws-sdk/credential-providers
+fromEnv();

src/transforms/v2-to-v3/__fixtures__/misc/named-import-deep-core.input.js

@@ -0,0 +1,3 @@
+import { EnvironmentCredentials } from "aws-sdk/lib/core";
+
+new EnvironmentCredentials();

src/transforms/v2-to-v3/__fixtures__/misc/named-import-deep-core.output.js

@@ -0,0 +1,6 @@
+import { fromEnv } from "@aws-sdk/credential-providers";
+
+// JS SDK v3 switched credential providers from classes to functions.
+// This is the closest approximation from codemod of what your application needs.
+// Reference: https://www.npmjs.com/package/@aws-sdk/credential-providers
+fromEnv();

src/transforms/v2-to-v3/__fixtures__/misc/named-require-deep-core.input.js

@@ -0,0 +1,3 @@
+const { EnvironmentCredentials } = require("aws-sdk/lib/core");
+
+new EnvironmentCredentials();

src/transforms/v2-to-v3/__fixtures__/misc/named-require-deep-core.output.js

@@ -0,0 +1,6 @@
+const { fromEnv } = require("@aws-sdk/credential-providers");
+
+// JS SDK v3 switched credential providers from classes to functions.
+// This is the closest approximation from codemod of what your application needs.
+// Reference: https://www.npmjs.com/package/@aws-sdk/credential-providers
+fromEnv();

src/transforms/v2-to-v3/transformer.ts

@@ -55,6 +55,7 @@ const transformer = async (file: FileInfo, api: API) => {
   }
 
   replaceDeepImport(j, source, { fromPath: "aws-sdk/global", toPath: PACKAGE_NAME });
+  replaceDeepImport(j, source, { fromPath: "aws-sdk/lib/core", toPath: PACKAGE_NAME });
   replaceDeepImport(j, source, { fromPath: "aws-sdk/clients/all", toPath: PACKAGE_NAME });
 
   const v2GlobalName = getGlobalNameFromModule(j, source);