migrate typescript generator to undici

Author: davidgamero

modules/openapi-generator/src/main/resources/typescript/http/http.mustache

@@ -3,8 +3,7 @@
 // TODO: evaluate if we can easily get rid of this library
 import {{^supportsES6}}* as{{/supportsES6}} FormData from "form-data";
 import { URL, URLSearchParams } from 'url';
-import * as http from 'http';
-import * as https from 'https';
+import { type Dispatcher } from 'undici';
 {{/node}}
 {{/platforms}}
 import { Observable, from } from {{#useRxJS}}'rxjs'{{/useRxJS}}{{^useRxJS}}'../rxjsStub{{importFileExtension}}'{{/useRxJS}};
@@ -106,7 +105,7 @@ export class RequestContext {
     private signal: AbortSignal | undefined = undefined;
     {{#platforms}}
     {{#node}}
-    private agent: http.Agent | https.Agent | undefined = undefined;
+    private dispatcher: Dispatcher | undefined = undefined;
     {{/node}}
     {{/platforms}}
 
@@ -182,7 +181,7 @@ export class RequestContext {
         this.headers["Cookie"] += name + "=" + value + "; ";
     }
 
-    public setHeaderParam(key: string, value: string): void  {
+    public setHeaderParam(key: string, value: string): void {
         this.headers[key] = value;
     }
 
@@ -196,13 +195,12 @@ export class RequestContext {
 
     {{#platforms}}
     {{#node}}
-
-    public setAgent(agent: http.Agent | https.Agent) {
-        this.agent = agent;
+    public setDispatcher(dispatcher: Dispatcher): void {
+        this.dispatcher = dispatcher;
     }
 
-    public getAgent(): http.Agent | https.Agent | undefined {
-        return this.agent;
+    public getDispatcher(): Dispatcher | undefined {
+        return this.dispatcher;
     }
     {{/node}}
     {{/platforms}}

modules/openapi-generator/src/main/resources/typescript/http/isomorphic-fetch.mustache

@@ -2,7 +2,7 @@ import {HttpLibrary, RequestContext, ResponseContext} from './http{{importFileEx
 import { from, Observable } from {{#useRxJS}}'rxjs'{{/useRxJS}}{{^useRxJS}}'../rxjsStub{{importFileExtension}}'{{/useRxJS}};
 {{#platforms}}
 {{#node}}
-import fetch from "node-fetch";
+import { fetch } from 'undici';
 {{/node}}
 {{#browser}}
 import "whatwg-fetch";
@@ -22,7 +22,7 @@ export class IsomorphicFetchHttpLibrary implements HttpLibrary {
             signal: request.getSignal(),
             {{#platforms}}
             {{#node}}
-            agent: request.getAgent(),
+            dispatcher: request.getDispatcher(),
             {{/node}}
             {{#browser}}
             credentials: "same-origin"

modules/openapi-generator/src/main/resources/typescript/package.mustache

@@ -46,8 +46,7 @@
       {{#fetch-api}}
         {{#platforms}}
           {{#node}}
-    "node-fetch": "^2.7.0",
-    "@types/node-fetch": "^2.6.13",
+    "undici": "^7.16.0"
           {{/node}}
           {{#browser}}
     "whatwg-fetch": "^3.0.0",
@@ -61,7 +60,7 @@
     {{/frameworks}}
     {{#platforms}}
       {{#node}}
-    "@types/node": "^16.18.126",
+    "@types/node": "^20.17.10",
     "form-data": "^4.0.4",
       {{/node}}
     {{/platforms}}