Add generic utility addNamedModule (#630)

Author: trivikr

src/transforms/v2-to-v3/modules/addClientModules.ts

@@ -16,13 +16,11 @@ import {
   S3,
 } from "../config";
 import { getV3ClientTypes } from "../ts-type";
+import { addNamedModule } from "./addNamedModule";
 import { getClientTSTypeRefCount } from "./getClientTSTypeRefCount";
 import { getNewExpressionCount } from "./getNewExpressionCount";
 
-import * as importEqualsModule from "./importEqualsModule";
-import * as importModule from "./importModule";
-import * as requireModule from "./requireModule";
-import { ClientModulesOptions, ImportType } from "./types";
+import { ClientModulesOptions } from "./types";
 
 export const addClientModules = (
   j: JSCodeshift,
@@ -38,13 +36,6 @@ export const addClientModules = (
     importType,
   } = options;
 
-  const { addNamedModule } =
-    importType === ImportType.REQUIRE
-      ? requireModule
-      : importType === ImportType.IMPORT_EQUALS
-      ? importEqualsModule
-      : importModule;
-
   const v3ClientTypes = getV3ClientTypes(j, source, options);
   const newExpressionCount = getNewExpressionCount(j, source, options);
   const clientTSTypeRefCount = getClientTSTypeRefCount(j, source, options);
@@ -53,13 +44,15 @@ export const addClientModules = (
   // Add named import for types, if needed.
   for (const v3ClientType of v3ClientTypes) {
     addNamedModule(j, source, {
+      importType,
       importedName: v3ClientType,
       packageName: v3ClientPackageName,
     });
   }
 
   if (newExpressionCount > 0 || clientTSTypeRefCount > 0) {
     addNamedModule(j, source, {
+      importType,
       importedName: v3ClientName,
       localName: v2ClientName === v2ClientLocalName ? v3ClientName : v2ClientLocalName,
       packageName: v3ClientPackageName,
@@ -69,6 +62,7 @@ export const addClientModules = (
   for (const waiterState of waiterStates) {
     const v3WaiterApiName = getV3ClientWaiterApiName(waiterState);
     addNamedModule(j, source, {
+      importType,
       importedName: v3WaiterApiName,
       packageName: v3ClientPackageName,
     });
@@ -77,18 +71,21 @@ export const addClientModules = (
   if (v2ClientName === S3) {
     if (isS3UploadApiUsed(j, source, clientIdentifiers)) {
       addNamedModule(j, source, {
+        importType,
         importedName: "Upload",
         packageName: "@aws-sdk/lib-storage",
       });
     }
 
     if (isS3GetSignedUrlApiUsed(j, source, clientIdentifiers)) {
       addNamedModule(j, source, {
+        importType,
         importedName: "getSignedUrl",
         packageName: "@aws-sdk/s3-request-presigner",
       });
       for (const apiName of getS3SignedUrlApiNames(j, source, clientIdentifiers)) {
         addNamedModule(j, source, {
+          importType,
           importedName: getCommandName(apiName),
           packageName: v3ClientPackageName,
         });
@@ -113,13 +110,15 @@ export const addClientModules = (
     // Add named import for types, if needed.
     for (const docClientType of docClientTypes) {
       addNamedModule(j, source, {
+        importType,
         importedName: docClientType,
         packageName: "@aws-sdk/lib-dynamodb",
       });
     }
 
     if (docClientNewExpressionCount > 0) {
       addNamedModule(j, source, {
+        importType,
         importedName: DYNAMODB_DOCUMENT,
         packageName: "@aws-sdk/lib-dynamodb",
       });

src/transforms/v2-to-v3/modules/addNamedModule.ts

@@ -0,0 +1,23 @@
+import { Collection, JSCodeshift } from "jscodeshift";
+
+import * as importEqualsModule from "./importEqualsModule";
+import * as importModule from "./importModule";
+import * as requireModule from "./requireModule";
+import { ImportType, ModulesOptions } from "./types";
+
+export const addNamedModule = (
+  j: JSCodeshift,
+  source: Collection<unknown>,
+  options: ModulesOptions & { importType: ImportType }
+) => {
+  const { importType, ...addNamedModuleOptions } = options;
+
+  const { addNamedModule } =
+    importType === ImportType.REQUIRE
+      ? requireModule
+      : importType === ImportType.IMPORT_EQUALS
+      ? importEqualsModule
+      : importModule;
+
+  addNamedModule(j, source, addNamedModuleOptions);
+};