refactor: wip

Author: BioPhoton

packages/utils/src/lib/import-module.ts

@@ -1,6 +1,7 @@
 import { createJiti as createJitiSource } from 'jiti';
 import { stat } from 'node:fs/promises';
 import path from 'node:path';
+import { pathToFileURL } from 'node:url';
 import type { CompilerOptions } from 'typescript';
 import { fileExists } from './file-system.js';
 import { loadTargetConfig } from './load-ts-config.js';
@@ -25,6 +26,11 @@ export type ImportModuleOptions = JitiOptions & {
   filepath: string;
   tsconfig?: string;
 };
+
+export function toFileUrl(filepath: string): string {
+  return pathToFileURL(filepath).href;
+}
+
 export async function importModule<T = unknown>(
   options: ImportModuleOptions,
 ): Promise<T> {
@@ -50,7 +56,9 @@ export async function importModule<T = unknown>(
     tsconfigPath: tsconfig,
   });
 
-  return (await jitiInstance.import(absoluteFilePath, { default: true })) as T;
+  return (await jitiInstance.import(toFileUrl(absoluteFilePath), {
+    default: true,
+  })) as T;
 }
 
 /**

packages/utils/src/lib/import-module.unit.test.ts

@@ -1,8 +1,11 @@
+import path from 'node:path';
+import { pathToFileURL } from 'node:url';
 import type { CompilerOptions } from 'typescript';
 import { describe, expect, it } from 'vitest';
 import {
   mapTsPathsToJitiAlias,
   parseTsConfigToJitiConfig,
+  toFileUrl,
 } from './import-module.js';
 
 describe('mapTsPathsToJitiAlias', () => {
@@ -107,3 +110,15 @@ describe('parseTsConfigToJitiConfig', () => {
     });
   });
 });
+
+describe('toFileUrl', () => {
+  it('returns a file:// URL for an absolute path', () => {
+    const absolutePath = path.resolve('some', 'config.ts');
+    expect(toFileUrl(absolutePath)).toBe(pathToFileURL(absolutePath).href);
+  });
+
+  it('normalizes Windows absolute paths to file URLs', () => {
+    const windowsPath = path.win32.join('C:\\', 'Users', 'me', 'config.ts');
+    expect(toFileUrl(windowsPath)).toBe('file:///C:/Users/me/config.ts');
+  });
+});