From 8bdd364dd568f93097ecee41e66c74d16d75c015 Mon Sep 17 00:00:00 2001
From: Yoshiya Hinosawa <stibium121@gmail.com>
Date: Wed, 11 Sep 2024 18:08:40 +0900
Subject: fix(ext/node): add `FileHandle#writeFile` (#25555)

This PR adds `writeFile` methods of `FileHandle` class
https://nodejs.org/api/fs.html#filehandlewritefiledata-options
---
 ext/node/polyfills/internal/fs/handle.ts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'ext/node/polyfills/internal/fs')

diff --git a/ext/node/polyfills/internal/fs/handle.ts b/ext/node/polyfills/internal/fs/handle.ts
index e422e2ba0..fc3a7ae20 100644
--- a/ext/node/polyfills/internal/fs/handle.ts
+++ b/ext/node/polyfills/internal/fs/handle.ts
@@ -133,12 +133,28 @@ export class FileHandle extends EventEmitter {
     }
   }
 
+  writeFile(data, options): Promise<void> {
+    return fsCall(promises.writeFile, this, data, options);
+  }
+
   close(): Promise<void> {
     // Note that Deno.close is not async
     return Promise.resolve(core.close(this.fd));
   }
 }
 
+function fsCall(fn, handle, ...args) {
+  if (handle.fd === -1) {
+    const err = new Error("file closed");
+    throw Object.assign(err, {
+      code: "EBADF",
+      syscall: fn.name,
+    });
+  }
+
+  return fn(handle, ...args);
+}
+
 export default {
   FileHandle,
 };
-- 
cgit v1.2.3