fix(amplify-codegen): swift - add has-many targetNames for CPK use case

Author: lawmicha

packages/appsync-modelgen-plugin/src/__tests__/visitors/__snapshots__/appsync-swift-visitor.test.ts.snap

@@ -73,7 +73,7 @@ extension Post {
     model.fields(
       .field(post.id, is: .required, ofType: .string),
       .field(post.title, is: .required, ofType: .string),
-      .hasMany(post.comments, is: .optional, ofType: Comment.self, associatedWith: Comment.keys.postCommentsId),
+      .hasMany(post.comments, is: .optional, ofType: Comment.self, associatedWith: Comment.keys.postCommentsId, targetNames: [\\"postCommentsId\\",\\"postCommentsTitle\\"]),
       .field(post.createdAt, is: .optional, isReadOnly: true, ofType: .dateTime),
       .field(post.updatedAt, is: .optional, isReadOnly: true, ofType: .dateTime)
     )

packages/appsync-modelgen-plugin/src/visitors/appsync-swift-visitor.ts

@@ -615,9 +615,12 @@ export class AppSyncSwiftVisitor<
     // connected field
     if (connectionInfo) {
       if (connectionInfo.kind === CodeGenConnectionType.HAS_MANY) {
+        const targetNameAttrStr = this.isCustomPKEnabled()
+          ? `, targetNames: [${connectionInfo.associatedWithFields.map(target => `"${this.getFieldName(target)}"`).join(',')}]`
+          : '';
         return `.hasMany(${name}, is: ${isRequired}, ofType: ${typeName}, associatedWith: ${this.getModelName(
           connectionInfo.connectedModel,
-        )}.keys.${this.getFieldName(connectionInfo.associatedWith)})`;
+        )}.keys.${this.getFieldName(connectionInfo.associatedWith)}${targetNameAttrStr})`;
       }
       if (connectionInfo.kind === CodeGenConnectionType.HAS_ONE) {
         const targetNameAttrStr = this.isCustomPKEnabled()

yarn.lock

@@ -143,6 +143,11 @@
     "@turf/boolean-clockwise" "6.5.0"
     camelcase-keys "6.2.2"
 
+"@aws-amplify/graphql-schema-test-library@^1.1.18":
+  version "1.1.24"
+  resolved "https://registry.yarnpkg.com/@aws-amplify/graphql-schema-test-library/-/graphql-schema-test-library-1.1.24.tgz#6e615ea09f3fb61c35f6f3a6380aad6b6e06e90f"
+  integrity sha512-Ah6vBGe/L3qIlhnrGmVAfL3PRMRB+/mZJCJz01FEheLQI+jzKPHLcqF8uR3J3Pzuj/YTWMlL5xxYhdVOrz6pDQ==
+
 "@aws-amplify/graphql-transformer-core@^0.17.11":
   version "0.17.12"
   resolved "https://registry.npmjs.org/@aws-amplify/graphql-transformer-core/-/graphql-transformer-core-0.17.12.tgz#b965a07a8d23df2cf349366f39656a7ed2908154"