From c205801e0a6afb741d431fea8de3bfe1c85cd1fe Mon Sep 17 00:00:00 2001
From: ephys <zoe@ephys.dev>
Date: Sat, 15 Jan 2022 12:04:45 +0100
Subject: [PATCH] fix: fix config import breaking on windows

---
 src/helpers/import-helper.js | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/helpers/import-helper.js b/src/helpers/import-helper.js
index 516ce9a2..bd5dcf62 100644
--- a/src/helpers/import-helper.js
+++ b/src/helpers/import-helper.js
@@ -1,3 +1,5 @@
+const url = require('url');
+
 async function supportsDynamicImport() {
   try {
     // imports are cached.
@@ -20,8 +22,13 @@ async function supportsDynamicImport() {
 async function importModule(modulePath) {
   // JSON modules are still behind a flag. Fallback to require for now.
   // https://nodejs.org/api/esm.html#json-modules
-  if (!modulePath.endsWith('.json') && (await supportsDynamicImport())) {
-    return import(modulePath);
+  if (
+    url.pathToFileURL &&
+    !modulePath.endsWith('.json') &&
+    (await supportsDynamicImport())
+  ) {
+    // 'import' expects a URL. (https://github.com/sequelize/cli/issues/994)
+    return import(url.pathToFileURL(modulePath));
   }
 
   // mimics what `import()` would return for