From cd973b252a1304b207893b8f2327fc861d7492db Mon Sep 17 00:00:00 2001
From: かっこかり <67428053+kakkokari-gtyih@users.noreply.github.com>
Date: Thu, 8 Jan 2026 12:16:33 +0900
Subject: fix(frontend):
 2月29日を誕生日に設定している場合、平年は3月1日を誕生日として扱うように
 (#17072)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* fix(frontend): 2月29日を誕生日に設定している場合、平年は3月1日を誕生日として扱うように

* Update Changelog

* add tests

* spdx
---
 packages/frontend/src/boot/main-boot.ts | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

(limited to 'packages/frontend/src/boot')

diff --git a/packages/frontend/src/boot/main-boot.ts b/packages/frontend/src/boot/main-boot.ts
index 10b1199bbb..3d4ecbf75b 100644
--- a/packages/frontend/src/boot/main-boot.ts
+++ b/packages/frontend/src/boot/main-boot.ts
@@ -29,6 +29,7 @@ import { prefer } from '@/preferences.js';
 import { updateCurrentAccountPartial } from '@/accounts.js';
 import { migrateOldSettings } from '@/pref-migrate.js';
 import { unisonReload } from '@/utility/unison-reload.js';
+import { isBirthday } from '@/utility/is-birthday.js';
 
 export async function mainBoot() {
 	const { isClientUpdated, lastVersion } = await common(async () => {
@@ -144,12 +145,8 @@ export async function mainBoot() {
 		const m = now.getMonth() + 1;
 		const d = now.getDate();
 
-		if ($i.birthday) {
-			const bm = parseInt($i.birthday.split('-')[1]);
-			const bd = parseInt($i.birthday.split('-')[2]);
-			if (m === bm && d === bd) {
-				claimAchievement('loggedInOnBirthday');
-			}
+		if (isBirthday($i, now)) {
+			claimAchievement('loggedInOnBirthday');
 		}
 
 		if (m === 1 && d === 1) {
-- 
cgit v1.2.3-freya