fix: undici File

Author: akitaSummer

src/index.ts

@@ -1,6 +1,7 @@
 import { LRU } from 'ylru';
 import { patchForNode16 } from './utils.js';
 
+
 patchForNode16();
 
 import { HttpClient, HEADER_USER_AGENT } from './HttpClient.js';

src/utils.ts

@@ -2,7 +2,8 @@ import { randomBytes, createHash } from 'node:crypto';
 import { Readable } from 'node:stream';
 import { performance } from 'node:perf_hooks';
 import { ReadableStream, TransformStream } from 'node:stream/web';
-import { Blob } from 'node:buffer';
+import { Blob, File } from 'node:buffer';
+import { toUSVString } from 'node:util';
 import type { FixJSONCtlChars } from './Request.js';
 import { SocketInfo } from './Response.js';
 import symbols from './symbols.js';
@@ -231,6 +232,37 @@ export function patchForNode16() {
     // @ts-ignore
     global.DOMException = getDOMExceptionClass();
   }
+  // multi undici version in node version less than 20 https://github.com/nodejs/undici/issues/4374
+  if (typeof globalThis.File === 'undefined') {
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-ignore
+    globalThis.File = File;
+  }
+  
+  // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+  // @ts-ignore
+  if (String.prototype.toWellFormed === undefined) {
+      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+      // @ts-ignore
+      String.prototype.toWellFormed = function () {
+          // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+          // @ts-ignore
+          return toUSVString(this);
+      }
+  }
+  
+  // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+  // @ts-ignore
+  if (String.prototype.isWellFormed === undefined) {
+      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+      // @ts-ignore
+      String.prototype.isWellFormed = function () {
+          // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+          // @ts-ignore
+          return toUSVString(this) === this;
+      }
+  }
+  
 }
 
 // https://github.com/jimmywarting/node-domexception/blob/main/index.js