Openapi-generator: [BUG] typescript-node mixes require and import

[DanielRuf]

Bug Report Checklist

• [x] Have you provided a full/minimal spec to reproduce the issue?
• [x] Have you validated the input using an OpenAPI validator (example)?
• [x] What's the version of OpenAPI Generator used?
• [ ] Have you search for related issues/PRs?
• [x] What's the actual output vs expected output?
• [ ] [Optional] Bounty to sponsor the fix (example)

Description

When running openapi-generator generate -i https://petstore3.swagger.io/api/v3/openapi.json -g typescript-node -o out -c config.json

with the config.json file:

{
    "npmName": "@swagger/typescript-fetch-petstore",
    "npmVersion": "1.0.0",
    "npmRepository": "https://skimdb.npmjs.com/registry",
    "snapshot": false,
    "supportsES6": true
}

it generates the following code which is not valid esm code:

import localVarRequest = require('request');
import http = require('http');

openapi-generator version

4.2.0

OpenAPI declaration file content or url

Command line used for generation

Steps to reproduce

Related issues/PRs

Suggest a fix

[auto-labeler[bot]]

👍 Thanks for opening this issue!
🏷 I have applied any labels matching special text in your issue.

The team will review the labels and make any necessary changes.

[macjohnny]

@DanielRuf would you like to implement a fix?

[laubfall]

Just for your information: i ran into the same problem and fixed this issue in https://github.com/laubfall/openapi-generator/tree/typescript-node_mixes_require_and_import_4656 . PR is on its way.

[laubfall]

PR: https://github.com/OpenAPITools/openapi-generator/pull/6947