From 65ed90f4a62d0316a165b8143409278ef989675c Mon Sep 17 00:00:00 2001
From: Romain Lenzotti <rom.lenzotti@gmail.com>
Date: Thu, 23 Jan 2025 18:10:36 +0100
Subject: [PATCH] fix(cli): fix alias module resolution on Windows OS

---
 packages/cli/package.json              |  1 -
 packages/cli/src/bin/tsed.ts           | 13 +++++++------
 packages/cli/src/loaders/alias.hook.ts | 11 +++++++++--
 yarn.lock                              |  8 --------
 4 files changed, 16 insertions(+), 17 deletions(-)

diff --git a/packages/cli/package.json b/packages/cli/package.json
index 92062591f..d15689c2e 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -75,7 +75,6 @@
     "@tsed/schema": ">=8.0.0",
     "chalk": "^5.3.0",
     "change-case": "^5.4.4",
-    "esm-module-alias": "^2.2.1",
     "globby": "^14.0.2",
     "read-pkg-up": "^11.0.0",
     "semver": "^7.6.3",
diff --git a/packages/cli/src/bin/tsed.ts b/packages/cli/src/bin/tsed.ts
index a47be169d..5907c9b83 100644
--- a/packages/cli/src/bin/tsed.ts
+++ b/packages/cli/src/bin/tsed.ts
@@ -1,17 +1,18 @@
 #!/usr/bin/env node
 import {register} from "node:module";
+import {join} from "node:path";
 import {fileURLToPath, pathToFileURL} from "node:url";
 
 const EXT = process.env.CLI_MODE === "ts" ? "ts" : "js";
 
-register(pathToFileURL(`${import.meta.dirname}/../loaders/alias.hook.${EXT}`), {
+register(pathToFileURL(join(import.meta.dirname, `../loaders/alias.hook.${EXT}`)), {
   parentURL: import.meta.dirname,
   data: {
-    "@tsed/core": fileURLToPath(import.meta.resolve("@tsed/core")),
-    "@tsed/di": fileURLToPath(import.meta.resolve("@tsed/di")),
-    "@tsed/schema": fileURLToPath(import.meta.resolve("@tsed/schema")),
-    "@tsed/cli-core": fileURLToPath(import.meta.resolve("@tsed/cli-core")),
-    "@tsed/cli": fileURLToPath(import.meta.resolve("@tsed/cli"))
+    "@tsed/core": import.meta.resolve("@tsed/core"),
+    "@tsed/di": import.meta.resolve("@tsed/di"),
+    "@tsed/schema": import.meta.resolve("@tsed/schema"),
+    "@tsed/cli-core": import.meta.resolve("@tsed/cli-core"),
+    "@tsed/cli": import.meta.resolve("@tsed/cli")
   },
   transferList: []
 });
diff --git a/packages/cli/src/loaders/alias.hook.ts b/packages/cli/src/loaders/alias.hook.ts
index 5e5bb8038..cb0125edf 100644
--- a/packages/cli/src/loaders/alias.hook.ts
+++ b/packages/cli/src/loaders/alias.hook.ts
@@ -1,9 +1,16 @@
-import generateAliasesResolver from "esm-module-alias";
+function generateAliasesResolver(aliases: Record<string, string>, options?: any) {
+  return (specifier: any, parentModuleURL: any, defaultResolve: any) => {
+    if (aliases[specifier]) {
+      return defaultResolve(aliases[specifier], parentModuleURL);
+    }
+
+    return defaultResolve(specifier, parentModuleURL);
+  };
+}
 
 let resolver: any = null;
 
 export async function initialize(aliases: Record<string, string>) {
-  // Receives data from `register`.
   resolver = generateAliasesResolver(aliases);
 }
 
diff --git a/yarn.lock b/yarn.lock
index f385a1f59..ee51f6430 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2676,7 +2676,6 @@ __metadata:
     chalk: "npm:^5.3.0"
     change-case: "npm:^5.4.4"
     cross-env: "npm:7.0.3"
-    esm-module-alias: "npm:^2.2.1"
     globby: "npm:^14.0.2"
     read-pkg-up: "npm:^11.0.0"
     semver: "npm:^7.6.3"
@@ -6703,13 +6702,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"esm-module-alias@npm:^2.2.1":
-  version: 2.2.1
-  resolution: "esm-module-alias@npm:2.2.1"
-  checksum: 10/2dda8bdde12b7b6fdfe7dd0efc4abe15c09af26f62cf5540d3df464dfe1be6a9a627105d5b6ea940f0be4d87c78c15db192fff821be7869b16cc9a1e678b8b31
-  languageName: node
-  linkType: hard
-
 "espree@npm:^10.0.1, espree@npm:^10.1.0":
   version: 10.1.0
   resolution: "espree@npm:10.1.0"