1 files changed, 44 insertions, 14 deletions

diff --git a/packages/frontend/src/boot/main-boot.ts b/packages/frontend/src/boot/main-boot.ts
index 395d7d9ad1..eb8a4d30d2 100644
--- a/packages/frontend/src/boot/main-boot.ts
+++ b/packages/frontend/src/boot/main-boot.ts
@@ -4,14 +4,14 @@
  */
 
 import { createApp, defineAsyncComponent, markRaw } from 'vue';
+import { ui } from '@@/js/config.js';
 import { common } from './common.js';
 import type * as Misskey from 'misskey-js';
-import { ui } from '@@/js/config.js';
 import { i18n } from '@/i18n.js';
 import { alert, confirm, popup, post, toast } from '@/os.js';
 import { useStream } from '@/stream.js';
 import * as sound from '@/scripts/sound.js';
-import { $i, signout, updateAccount } from '@/account.js';
+import { $i, signout, updateAccountPartial } from '@/account.js';
 import { instance } from '@/instance.js';
 import { ColdDeviceStorage, defaultStore } from '@/store.js';
 import { reactionPicker } from '@/scripts/reaction-picker.js';
@@ -230,11 +230,41 @@ export async function mainBoot() {
 		}
 
 		if (!claimedAchievements.includes('justPlainLucky')) {
-			window.setInterval(() => {
+			let justPlainLuckyTimer: number | null = null;
+			let lastVisibilityChangedAt = Date.now();
+
+			function claimPlainLucky() {
+				if (document.visibilityState !== 'visible') {
+					if (justPlainLuckyTimer != null) window.clearTimeout(justPlainLuckyTimer);
+					return;
+				}
+
 				if (Math.floor(Math.random() * 20000) === 0) {
 					claimAchievement('justPlainLucky');
+				} else {
+					justPlainLuckyTimer = window.setTimeout(claimPlainLucky, 1000 * 10);
 				}
-			}, 1000 * 10);
+			}
+
+			window.addEventListener('visibilitychange', () => {
+				const now = Date.now();
+
+				if (document.visibilityState === 'visible') {
+					// タブを高速で切り替えたら取得処理が何度も走るのを防ぐ
+					if ((now - lastVisibilityChangedAt) < 1000 * 10) {
+						justPlainLuckyTimer = window.setTimeout(claimPlainLucky, 1000 * 10);
+					} else {
+						claimPlainLucky();
+					}
+				} else if (justPlainLuckyTimer != null) {
+					window.clearTimeout(justPlainLuckyTimer);
+					justPlainLuckyTimer = null;
+				}
+
+				lastVisibilityChangedAt = now;
+			}, { passive: true });
+
+			claimPlainLucky();
 		}
 
 		if (!claimedAchievements.includes('client30min')) {
@@ -298,13 +328,13 @@ export async function mainBoot() {
 
 		// 自分の情報が更新されたとき
 		main.on('meUpdated', i => {
-			updateAccount(i);
+			updateAccountPartial(i);
 		});
 
 		main.on('readAllNotifications', () => {
 			setFavIconDot(false);
 
-			updateAccount({
+			updateAccountPartial({
 				hasUnreadNotification: false,
 				unreadNotificationsCount: 0,
 			});
@@ -314,39 +344,39 @@ export async function mainBoot() {
 			attemptShowNotificationDot();
 
 			const unreadNotificationsCount = ($i?.unreadNotificationsCount ?? 0) + 1;
-			updateAccount({
+			updateAccountPartial({
 				hasUnreadNotification: true,
 				unreadNotificationsCount,
 			});
 		});
 
 		main.on('unreadMention', () => {
-			updateAccount({ hasUnreadMentions: true });
+			updateAccountPartial({ hasUnreadMentions: true });
 		});
 
 		main.on('readAllUnreadMentions', () => {
-			updateAccount({ hasUnreadMentions: false });
+			updateAccountPartial({ hasUnreadMentions: false });
 		});
 
 		main.on('unreadSpecifiedNote', () => {
-			updateAccount({ hasUnreadSpecifiedNotes: true });
+			updateAccountPartial({ hasUnreadSpecifiedNotes: true });
 		});
 
 		main.on('readAllUnreadSpecifiedNotes', () => {
-			updateAccount({ hasUnreadSpecifiedNotes: false });
+			updateAccountPartial({ hasUnreadSpecifiedNotes: false });
 		});
 
 		main.on('readAllAntennas', () => {
-			updateAccount({ hasUnreadAntenna: false });
+			updateAccountPartial({ hasUnreadAntenna: false });
 		});
 
 		main.on('unreadAntenna', () => {
-			updateAccount({ hasUnreadAntenna: true });
+			updateAccountPartial({ hasUnreadAntenna: true });
 			sound.playMisskeySfx('antenna');
 		});
 
 		main.on('readAllAnnouncements', () => {
-			updateAccount({ hasUnreadAnnouncement: false });
+			updateAccountPartial({ hasUnreadAnnouncement: false });
 		});
 
 		// 個人宛てお知らせが発行されたとき