fix(): fix windows webpack relative paths issue

Author: kamilmysliwiec

lib/plugin/utils/plugin-utils.ts

@@ -1,5 +1,5 @@
 import { head } from 'lodash';
-import { dirname, posix } from 'path';
+import { posix } from 'path';
 import * as ts from 'typescript';
 import {
   getDecoratorName,
@@ -119,9 +119,10 @@ export function replaceImportPath(typeReference: string, fileName: string) {
   if (!importPath) {
     return undefined;
   }
+  importPath = convertPath(importPath);
   importPath = importPath.slice(2, importPath.length - 1);
 
-  let relativePath = posix.relative(dirname(fileName), importPath);
+  let relativePath = posix.relative(posix.dirname(fileName), importPath);
   relativePath = relativePath[0] !== '.' ? './' + relativePath : relativePath;
 
   const nodeModulesText = 'node_modules';
@@ -252,3 +253,14 @@ export function extractTypeArgumentIfArray(type: ts.Type) {
 function isOptionalBoolean(text: string) {
   return typeof text === 'string' && text === 'boolean | undefined';
 }
+
+/**
+ * Converts Windows specific file paths to posix
+ * @param windowsPath
+ */
+function convertPath(windowsPath: string) {
+  return windowsPath
+    .replace(/^\\\\\?\\/, '')
+    .replace(/\\/g, '/')
+    .replace(/\/\/+/g, '/');
+}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@nestjs/swagger",
-  "version": "4.5.12",
+  "version": "4.5.12-next.1",
   "description": "Nest - modern, fast, powerful node.js web framework (@swagger)",
   "author": "Kamil Mysliwiec",
   "license": "MIT",