From e75f34c86c44e17f70d8a63389f9aaf509a54b5c Mon Sep 17 00:00:00 2001
From: Stefan Zerkalica <zerkalica@gmail.com>
Date: Thu, 19 Dec 2024 16:01:39 +0300
Subject: [PATCH] $mol_file_transaction write support array of buffer and
 string

---
 file/transaction/transaction.node.ts | 14 ++++++++++++--
 file/transaction/transaction.ts      |  4 +++-
 file/transaction/transaction.web.ts  |  2 +-
 3 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/file/transaction/transaction.node.ts b/file/transaction/transaction.node.ts
index 4d0c1bba5d..bdca697751 100644
--- a/file/transaction/transaction.node.ts
+++ b/file/transaction/transaction.node.ts
@@ -24,12 +24,22 @@ namespace $ {
 			return $node.fs.openSync(this.path(), mode_mask(this.modes()) )
 		}
 
-		override write({ buffer, offset = 0, length = buffer.byteLength, position }: {
-			buffer: ArrayBufferView,
+		override write({ buffer, offset = 0, length, position = null }: {
+			buffer: ArrayBufferView | string | readonly ArrayBufferView[],
 			offset?: number | null,
 			length?: number | null,
 			position?: number | null,
 		}) {
+			if (Array.isArray(buffer)) {
+				return $node.fs.writevSync( this.descr(), buffer, position ?? undefined)
+			}
+
+			if (typeof buffer === 'string') {
+				return $node.fs.writeSync( this.descr(), buffer, position )
+			}
+
+			length = length ?? (buffer as ArrayBufferView).byteLength
+
 			return $node.fs.writeSync( this.descr(), buffer as NodeJS.ArrayBufferView, offset, length, position )
 		}
 
diff --git a/file/transaction/transaction.ts b/file/transaction/transaction.ts
index a6e1da812b..6a40732901 100644
--- a/file/transaction/transaction.ts
+++ b/file/transaction/transaction.ts
@@ -3,13 +3,15 @@ namespace $ {
 	export type $mol_file_transaction_mode = 'create' | 'exists_truncate' | 'exists_fail' | 'read_only'
 		| 'write_only' | 'read_write' | 'append'
 
+	export type $mol_file_transaction_buffer = ArrayBufferView
+
 	export class $mol_file_transaction extends $mol_object {
 		path() { return '' }
 
 		modes() { return [] as readonly $mol_file_transaction_mode[] }
 
 		write(options: {
-			buffer: ArrayBufferView,
+			buffer: ArrayBufferView | string | readonly ArrayBufferView[],
 			offset?: number | null,
 			length?: number | null,
 			position?: number | null,
diff --git a/file/transaction/transaction.web.ts b/file/transaction/transaction.web.ts
index f8388a9a3c..55a327d085 100644
--- a/file/transaction/transaction.web.ts
+++ b/file/transaction/transaction.web.ts
@@ -1,7 +1,7 @@
 namespace $ {
 	export class $mol_file_transaction_web extends $mol_file_transaction {
 		override write(options: {
-			buffer: ArrayBufferView,
+			buffer: ArrayBufferView | string | readonly ArrayBufferView[],
 			offset?: number | null,
 			length?: number | null,
 			position?: number | null,