重构聊天消息处理和分页逻辑。为消息记录参数引入一个新的接口，以增强类型安全性。更新获取聊天消息和聊天室消息的API调用，以支持分页。通过删除不必要的刷新触发器和优化会话状态管理来优化MessageList组件。改进加载状态处理，并确保组件之间消息加载行为的一致性。

Touchkebao/src/store/module/weChat/message.ts

@@ -1,6 +1,43 @@
 import { create } from "zustand";
 import { persist } from "zustand/middleware";
-import { Message, MessageState } from "./message.data";
+import { ChatSession } from "@/utils/db";
+import { Message, MessageState, SessionsUpdater } from "./message.data";
+
+const computeSortKey = (session: ChatSession) => {
+  const isTop = session.config?.top ? 1 : 0;
+  const timestamp = new Date(session.lastUpdateTime || new Date()).getTime();
+  const displayName = (
+    session.conRemark ||
+    session.nickname ||
+    (session as any).wechatId ||
+    ""
+  ).toLowerCase();
+
+  return `${isTop}|${timestamp}|${displayName}`;
+};
+
+const normalizeSessions = (sessions: ChatSession[]) => {
+  if (!Array.isArray(sessions)) {
+    return [];
+  }
+
+  return [...sessions]
+    .map(session => ({
+      ...session,
+      sortKey: computeSortKey(session),
+    }))
+    .sort((a, b) => b.sortKey.localeCompare(a.sortKey));
+};
+
+const resolveUpdater = (
+  updater: SessionsUpdater,
+  previous: ChatSession[],
+): ChatSession[] => {
+  if (typeof updater === "function") {
+    return updater(previous);
+  }
+  return updater;
+};
 
 /**
  * 会话列表状态管理Store
@@ -13,24 +50,18 @@ export const useMessageStore = create<MessageState>()(
       // ==================== 新增状态管理 ====================
       loading: false,
       refreshing: false,
-      refreshTrigger: 0,
       lastRefreshTime: null,
       hasLoadedOnce: false,
 
       setLoading: (loading: boolean) => set({ loading }),
       setRefreshing: (refreshing: boolean) => set({ refreshing }),
-      triggerRefresh: () =>
-        set({
-          refreshTrigger: get().refreshTrigger + 1,
-          lastRefreshTime: new Date().toISOString(),
-        }),
       setHasLoadedOnce: (loaded: boolean) => set({ hasLoadedOnce: loaded }),
       resetLoadState: () =>
         set({
           hasLoadedOnce: false,
           loading: false,
           refreshing: false,
-          refreshTrigger: 0,
+          sessions: [],
         }),
 
       // ==================== 保留原有接口（向后兼容） ====================
@@ -45,6 +76,45 @@ export const useMessageStore = create<MessageState>()(
             message.id === messageId ? { ...message, status } : message,
           ),
         }),
+
+      // ==================== 会话数据接口 ====================
+      sessions: [],
+      setSessions: (updater: SessionsUpdater) =>
+        set(state => ({
+          sessions: normalizeSessions(resolveUpdater(updater, state.sessions)),
+          lastRefreshTime: new Date().toISOString(),
+        })),
+      upsertSession: (session: ChatSession) =>
+        set(state => {
+          const next = [...state.sessions];
+          const index = next.findIndex(
+            s => s.id === session.id && s.type === session.type,
+          );
+
+          if (index > -1) {
+            next[index] = session;
+          } else {
+            next.push(session);
+          }
+          return {
+            sessions: normalizeSessions(next),
+            lastRefreshTime: new Date().toISOString(),
+          };
+        }),
+      removeSessionById: (sessionId: number, type: ChatSession["type"]) =>
+        set(state => ({
+          sessions: normalizeSessions(
+            state.sessions.filter(
+              s => !(s.id === sessionId && s.type === type),
+            ),
+          ),
+          lastRefreshTime: new Date().toISOString(),
+        })),
+      clearSessions: () =>
+        set({
+          sessions: [],
+          lastRefreshTime: new Date().toISOString(),
+        }),
     }),
     {
       name: "message-storage",
@@ -105,11 +175,6 @@ export const setLoading = (loading: boolean) =>
 export const setRefreshing = (refreshing: boolean) =>
   useMessageStore.getState().setRefreshing(refreshing);
 
-/**
- * 触发刷新（通知组件重新查询数据库）
- */
-export const triggerRefresh = () => useMessageStore.getState().triggerRefresh();
-
 /**
  * 设置已加载标识
  * @param loaded 是否已加载