Transform AWS.util.copy (#586)

Author: trivikr

.changeset/bright-hats-obey.md

@@ -0,0 +1,5 @@
+---
+"aws-sdk-js-codemod": patch
+---
+
+Transform AWS.util.copy

src/transforms/v2-to-v3/__fixtures__/util/copy.input.js

@@ -0,0 +1,3 @@
+import AWS from "aws-sdk";
+
+const clone = AWS.util.copy({ foo: "bar" });

src/transforms/v2-to-v3/__fixtures__/util/copy.output.js

@@ -0,0 +1 @@
+const clone = Object.assign({}, { foo: "bar" });

src/transforms/v2-to-v3/aws-util/replaceAwsUtilCopy.ts

@@ -0,0 +1,15 @@
+import { Collection, JSCodeshift } from "jscodeshift";
+import { getAwsUtilCallExpression } from "./getAwsUtilCallExpression";
+
+export const replaceAwsUtilCopy = (
+  j: JSCodeshift,
+  source: Collection<unknown>,
+  v2GlobalName: string
+) => {
+  getAwsUtilCallExpression(j, source, { v2GlobalName, functionName: "copy" })
+    .filter(({ node }) => node.arguments.length === 1)
+    .replaceWith(({ node }) => {
+      const objectAssign = j.memberExpression(j.identifier("Object"), j.identifier("assign"));
+      return j.callExpression(objectAssign, [j.objectExpression([]), node.arguments[0]]);
+    });
+};

src/transforms/v2-to-v3/aws-util/replaceAwsUtilFunctions.ts

@@ -1,11 +1,14 @@
 import { Collection, JSCodeshift } from "jscodeshift";
 import { replaceAwsUtilArrayFunctions } from "./replaceAwsUtilArrayFunctions";
+import { replaceAwsUtilCopy } from "./replaceAwsUtilCopy";
 
 export const replaceAwsUtilFunctions = (
   j: JSCodeshift,
   source: Collection<unknown>,
   v2GlobalName?: string
 ) => {
   if (!v2GlobalName) return;
+
   replaceAwsUtilArrayFunctions(j, source, v2GlobalName);
+  replaceAwsUtilCopy(j, source, v2GlobalName);
 };