优化屏蔽，可以保存状态

resources/views/chat/partials/scripts.blade.php

@@ -38,6 +38,7 @@
     const onlineCount = document.getElementById('online-count');
     const onlineCountBottom = document.getElementById('online-count-bottom');
     const BLOCKED_SYSTEM_SENDERS_STORAGE_KEY = 'chat_blocked_system_senders';
+    const CHAT_SOUND_MUTED_STORAGE_KEY = 'chat_sound_muted';
     const BLOCKABLE_SYSTEM_SENDERS = ['钓鱼播报', '星海小博士', '百家乐', '跑马'];
 
     // ── 消息区：手机端双触发打开用户名片（PC 端靠 ondblclick 内联属性）──
@@ -70,7 +71,26 @@
     let onlineUsers = {};
     let autoScroll = true;
     let _maxMsgId = 0; // 记录当前收到的最大消息 ID
-    let blockedSystemSenders = new Set(loadBlockedSystemSenders());
+    const initialChatPreferences = normalizeChatPreferences(window.chatContext?.chatPreferences || {});
+    let blockedSystemSenders = new Set(initialChatPreferences.blocked_system_senders);
+
+    /**
+     * 规整聊天室偏好对象，过滤非法配置并补齐默认值。
+     *
+     * @param {Record<string, any>} raw 原始偏好对象
+     * @returns {Object}
+     */
+    function normalizeChatPreferences(raw) {
+        const blocked = Array.isArray(raw?.blocked_system_senders)
+            ? raw.blocked_system_senders.filter(sender => BLOCKABLE_SYSTEM_SENDERS.includes(sender))
+            : [];
+
+        return {
+            // 默认所有用户都处于“不屏蔽”的开放状态，只有显式勾选的项目才会进入该列表。
+            blocked_system_senders: Array.from(new Set(blocked)),
+            sound_muted: Boolean(raw?.sound_muted),
+        };
+    }
 
     /**
      * 从 localStorage 读取已屏蔽的系统播报发送者列表。
@@ -101,6 +121,77 @@
         );
     }
 
+    /**
+     * 判断当前禁音开关是否处于打开状态。
+     *
+     * @returns {boolean}
+     */
+    function isSoundMuted() {
+        const muteCheckbox = document.getElementById('sound_muted');
+
+        if (muteCheckbox) {
+            return Boolean(muteCheckbox.checked);
+        }
+
+        return localStorage.getItem(CHAT_SOUND_MUTED_STORAGE_KEY) === '1';
+    }
+
+    /**
+     * 获取当前聊天室偏好快照。
+     *
+     * @returns {Object}
+     */
+    function buildChatPreferencesPayload() {
+        return {
+            blocked_system_senders: Array.from(blockedSystemSenders),
+            sound_muted: isSoundMuted(),
+        };
+    }
+
+    /**
+     * 将聊天室偏好写入本地缓存，供刷新前快速恢复与迁移兜底。
+     */
+    function persistChatPreferencesToLocal() {
+        persistBlockedSystemSenders();
+        localStorage.setItem(CHAT_SOUND_MUTED_STORAGE_KEY, isSoundMuted() ? '1' : '0');
+    }
+
+    /**
+     * 将当前聊天室偏好保存到当前登录账号。
+     */
+    async function saveChatPreferences() {
+        const payload = buildChatPreferencesPayload();
+
+        persistChatPreferencesToLocal();
+
+        if (!window.chatContext?.chatPreferencesUrl) {
+            return;
+        }
+
+        try {
+            const response = await fetch(window.chatContext.chatPreferencesUrl, {
+                method: 'PUT',
+                headers: {
+                    'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]')?.content ?? '',
+                    'Content-Type': 'application/json',
+                    'Accept': 'application/json',
+                },
+                body: JSON.stringify(payload),
+            });
+
+            if (!response.ok) {
+                throw new Error('save chat preferences failed');
+            }
+
+            const data = await response.json();
+            if (data?.status === 'success') {
+                window.chatContext.chatPreferences = normalizeChatPreferences(data.data || payload);
+            }
+        } catch (error) {
+            console.error('聊天室偏好保存失败:', error);
+        }
+    }
+
     /**
      * 同步屏蔽菜单中的复选框状态。
      */
@@ -237,6 +328,7 @@
 
         persistBlockedSystemSenders();
         syncBlockedSystemSenderCheckboxes();
+        void saveChatPreferences();
     }
 
     syncBlockedSystemSenderCheckboxes();
@@ -1589,11 +1681,28 @@
         if (saved) {
             applyFontSize(saved);
         }
-        // 恢复禁音复选框状态
-        const muted = localStorage.getItem('chat_sound_muted') === '1';
+
+        const storedBlockedSystemSenders = loadBlockedSystemSenders();
+        const mutedFromLocal = localStorage.getItem(CHAT_SOUND_MUTED_STORAGE_KEY) === '1';
+        const hasServerPreferences = initialChatPreferences.blocked_system_senders.length > 0 || initialChatPreferences.sound_muted;
+        const shouldMigrateLocalPreferences = !hasServerPreferences
+            && (storedBlockedSystemSenders.length > 0 || mutedFromLocal);
+
+        if (shouldMigrateLocalPreferences) {
+            blockedSystemSenders = new Set(storedBlockedSystemSenders);
+        }
+
+        // 恢复禁音复选框状态；默认一律为未禁音。
+        const muted = shouldMigrateLocalPreferences ? mutedFromLocal : initialChatPreferences.sound_muted;
         const muteChk = document.getElementById('sound_muted');
         if (muteChk) muteChk.checked = muted;
         syncBlockedSystemSenderCheckboxes();
+
+        if (shouldMigrateLocalPreferences) {
+            void saveChatPreferences();
+        } else {
+            persistChatPreferencesToLocal();
+        }
     });
 
     // ── 特效禁音开关 ─────────────────────────────────────────────────
@@ -1604,10 +1713,12 @@
      * @param {boolean} muted  true = 禁音，false = 开启声音
      */
     function toggleSoundMute(muted) {
-        localStorage.setItem('chat_sound_muted', muted ? '1' : '0');
+        localStorage.setItem(CHAT_SOUND_MUTED_STORAGE_KEY, muted ? '1' : '0');
         if (muted && typeof EffectSounds !== 'undefined') {
             EffectSounds.stop(); // 立即停止当前音效
         }
+
+        void saveChatPreferences();
     }
     window.toggleSoundMute = toggleSoundMute;