From 642bfd825a15117bfa38c5dd90159b144367c8ab Mon Sep 17 00:00:00 2001
From: Rajeh Taher <rajeh@reforward.dev>
Date: Wed, 9 Apr 2025 20:16:51 +0300
Subject: [PATCH] usync: add lid protocol

---
 src/WAUSync/Protocols/UsyncLIDProtocol.ts | 25 +++++++++++++++++++++++
 src/WAUSync/USyncQuery.ts                 |  4 ++++
 2 files changed, 29 insertions(+)
 create mode 100644 src/WAUSync/Protocols/UsyncLIDProtocol.ts

diff --git a/src/WAUSync/Protocols/UsyncLIDProtocol.ts b/src/WAUSync/Protocols/UsyncLIDProtocol.ts
new file mode 100644
index 0000000..54508ea
--- /dev/null
+++ b/src/WAUSync/Protocols/UsyncLIDProtocol.ts
@@ -0,0 +1,25 @@
+import { USyncQueryProtocol } from '../../Types/USync'
+import { BinaryNode } from '../../WABinary'
+
+export class USyncLIDProtocol implements USyncQueryProtocol {
+	name = 'lid'
+
+	getQueryElement(): BinaryNode {
+		return {
+			tag: 'lid',
+			attrs: {},
+		}
+	}
+
+	getUserElement(): null {
+		return null
+	}
+
+	parser(node: BinaryNode): string | null {
+		if(node.tag === 'lid') {
+			return node.attrs.val
+		}
+
+		return null
+	}
+}
diff --git a/src/WAUSync/USyncQuery.ts b/src/WAUSync/USyncQuery.ts
index 18753b4..c52cbba 100644
--- a/src/WAUSync/USyncQuery.ts
+++ b/src/WAUSync/USyncQuery.ts
@@ -108,4 +108,8 @@ export class USyncQuery {
 		return this
 	}
 
+	withLIDProtocol() {
+		this.protocols.push(new USyncLIDProtocol())
+		return this
+	}
 }