fix: build issues for new next js plugin

Author: saihaj

packages/plugins/typescript/nest/package.json

@@ -1,6 +1,7 @@
 {
   "name": "@graphql-codegen/typescript-nest",
   "version": "0.0.0",
+  "type": "module",
   "description": "GraphQL Code Generator plugin for generating NestJS compatible types",
   "repository": {
     "type": "git",

packages/plugins/typescript/nest/src/config.ts

@@ -1,5 +1,5 @@
 import { TypeScriptPluginConfig } from '@graphql-codegen/typescript';
-import { DecoratorConfig } from './types';
+import { DecoratorConfig } from './types.js';
 
 export interface NestPluginConfig extends TypeScriptPluginConfig {
   /**

packages/plugins/typescript/nest/src/index.ts

@@ -9,10 +9,10 @@ import {
   includeIntrospectionTypesDefinitions,
   TsIntrospectionVisitor,
 } from '@graphql-codegen/typescript';
-import { NestPluginConfig } from './config';
-import { NEST_IMPORT } from './constants';
-import { isDefinitionInterface } from './utils';
-import { NestVisitor } from './visitor';
+import { NestPluginConfig } from './config.js';
+import { NEST_IMPORT } from './constants.js';
+import { isDefinitionInterface } from './utils.js';
+import { NestVisitor } from './visitor.js';
 
 export const plugin: PluginFunction<Partial<NestPluginConfig>, Types.ComplexPluginOutput> = (
   schema: GraphQLSchema,

packages/plugins/typescript/nest/src/utils.ts

@@ -1,4 +1,4 @@
-import { DecoratorOptions, Type } from './types';
+import { DecoratorOptions, Type } from './types.js';
 
 export const isDefinitionInterface = definition => definition.includes('@Nest.InterfaceType()');
 

packages/plugins/typescript/nest/src/visitor.ts

@@ -17,7 +17,7 @@ import {
   TypeScriptPluginParsedConfig,
 } from '@graphql-codegen/typescript';
 import { DeclarationBlock, getConfigValue, indent } from '@graphql-codegen/visitor-plugin-common';
-import { NestPluginConfig } from './config';
+import { NestPluginConfig } from './config.js';
 import {
   ARRAY_REGEX,
   FIX_DECORATOR_SIGNATURE,
@@ -27,15 +27,15 @@ import {
   NEST_SCALARS,
   SCALAR_REGEX,
   SCALARS,
-} from './constants';
-import { DecoratorConfig, DecoratorOptions, Type } from './types';
+} from './constants.js';
+import { DecoratorConfig, DecoratorOptions, Type } from './types.js';
 import {
   buildTypeString,
   escapeString,
   fixDecorator,
   formatDecoratorOptions,
   getNestNullableValue,
-} from './utils';
+} from './utils.js';
 
 export interface NestPluginParsedConfig extends TypeScriptPluginParsedConfig {
   disableDescriptions: boolean;