From e435bbc1cffcd61edaa2a5f52941c43a57059bcd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Zakrzewski?= <zakrzewski.rafal@gmail.com>
Date: Mon, 12 Dec 2022 12:40:18 +0100
Subject: [PATCH] refactor(webpack/Compiler): remove duplicated assets in
 assetCache

---
 .changeset/ten-tigers-kiss.md                          |  5 +++++
 packages/repack/src/webpack/Compiler.ts                |  4 ++--
 .../src/webpack/utils/adaptFilenameToPlatform.ts       | 10 ++++++++++
 packages/repack/src/webpack/utils/index.ts             |  1 +
 4 files changed, 18 insertions(+), 2 deletions(-)
 create mode 100644 .changeset/ten-tigers-kiss.md
 create mode 100644 packages/repack/src/webpack/utils/adaptFilenameToPlatform.ts

diff --git a/.changeset/ten-tigers-kiss.md b/.changeset/ten-tigers-kiss.md
new file mode 100644
index 000000000..604120585
--- /dev/null
+++ b/.changeset/ten-tigers-kiss.md
@@ -0,0 +1,5 @@
+---
+"@callstack/repack": minor
+---
+
+Fix: assetsCache not available on Windows platform due to problem with path encoding
diff --git a/packages/repack/src/webpack/Compiler.ts b/packages/repack/src/webpack/Compiler.ts
index 7b30f1596..424c4c65a 100644
--- a/packages/repack/src/webpack/Compiler.ts
+++ b/packages/repack/src/webpack/Compiler.ts
@@ -8,6 +8,7 @@ import { SendProgress } from '@callstack/repack-dev-server';
 import type { CliOptions, StartArguments } from '../types';
 import type { LogType, Reporter } from '../logging';
 import { VERBOSE_ENV_KEY, WORKER_ENV_KEY } from '../env';
+import { adaptFilenameToPlatform } from './utils';
 
 export interface Asset {
   data: string | Buffer;
@@ -118,8 +119,7 @@ export class Compiler extends EventEmitter {
               };
               return {
                 ...acc,
-                [filename]: asset,
-                [filename.replace(/\\/g, '/')]: asset,
+                [adaptFilenameToPlatform(filename)]: asset,
               };
             },
             {}
diff --git a/packages/repack/src/webpack/utils/adaptFilenameToPlatform.ts b/packages/repack/src/webpack/utils/adaptFilenameToPlatform.ts
new file mode 100644
index 000000000..facfce07a
--- /dev/null
+++ b/packages/repack/src/webpack/utils/adaptFilenameToPlatform.ts
@@ -0,0 +1,10 @@
+import os from 'os';
+
+const isWindows = os.platform() === 'win32';
+
+export const adaptFilenameToPlatform = (filename: string) => {
+  if (isWindows) {
+    return filename.replace(/\\/g, '/');
+  }
+  return filename;
+};
diff --git a/packages/repack/src/webpack/utils/index.ts b/packages/repack/src/webpack/utils/index.ts
index 82d87f7e6..6a712d542 100644
--- a/packages/repack/src/webpack/utils/index.ts
+++ b/packages/repack/src/webpack/utils/index.ts
@@ -4,3 +4,4 @@ export * from './getPublicPath';
 export * from './assetExtensions';
 export * from './getWebpackEnvOptions';
 export * from './getDirname';
+export * from './adaptFilenameToPlatform';