From f2f8b6b225f14b1329ad8c2b0538dd48fcc54cf3 Mon Sep 17 00:00:00 2001
From: kieran <kieran@harkin.me>
Date: Tue, 28 May 2024 13:09:34 +0100
Subject: [PATCH] chore: ToNostrEventTag.equals

---
 packages/system-react/package.json |  4 ++--
 packages/system/package.json       |  2 +-
 packages/system/src/nostr-link.ts  | 17 +++++++++++++++--
 3 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/packages/system-react/package.json b/packages/system-react/package.json
index 331f56b9..b2bbaabb 100644
--- a/packages/system-react/package.json
+++ b/packages/system-react/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@snort/system-react",
-  "version": "1.3.3",
+  "version": "1.3.5",
   "description": "React hooks for @snort/system",
   "main": "dist/index.js",
   "module": "src/index.ts",
@@ -17,7 +17,7 @@
   ],
   "dependencies": {
     "@snort/shared": "^1.0.15",
-    "@snort/system": "^1.3.3",
+    "@snort/system": "^1.3.5",
     "react": "^18.2.0"
   },
   "devDependencies": {
diff --git a/packages/system/package.json b/packages/system/package.json
index 28d163d3..2b6b8e7a 100644
--- a/packages/system/package.json
+++ b/packages/system/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@snort/system",
-  "version": "1.3.3",
+  "version": "1.3.5",
   "description": "Snort nostr system package",
   "type": "module",
   "main": "dist/index.js",
diff --git a/packages/system/src/nostr-link.ts b/packages/system/src/nostr-link.ts
index e14823cd..5c5bd4b0 100644
--- a/packages/system/src/nostr-link.ts
+++ b/packages/system/src/nostr-link.ts
@@ -17,10 +17,16 @@ import { findTag } from "./utils";
  */
 export interface ToNostrEventTag {
   toEventTag(): Array<string> | undefined;
+  equals(other: ToNostrEventTag): boolean;
 }
 
 export class NostrHashtagLink implements ToNostrEventTag {
-  constructor(readonly tag: string) {}
+  constructor(readonly tag: string) { }
+
+  equals(other: ToNostrEventTag): boolean {
+    const otherTag = other.toEventTag();
+    return otherTag?.at(0) === "t" && otherTag?.at(1) === this.tag;
+  }
 
   toEventTag() {
     return ["t", this.tag];
@@ -28,7 +34,14 @@ export class NostrHashtagLink implements ToNostrEventTag {
 }
 
 export class UnknownTag implements ToNostrEventTag {
-  constructor(readonly value: Array<string>) {}
+  constructor(readonly value: Array<string>) { }
+
+  equals(other: ToNostrEventTag): boolean {
+    const otherTag = other.toEventTag();
+    return otherTag?.at(0) === this.value.at(0) &&
+      otherTag?.at(1) === this.value.at(1)
+  }
+
   toEventTag(): string[] | undefined {
     return this.value;
   }