feat: 优化会话列表按最后更新时间倒序排序，更方便查看与管理

app/store/chat.ts

@@ -336,6 +336,24 @@ export const useChatStore = createPersistStore(
         return session;
       },
 
+      sortSessions() {
+        const currentSession = get().currentSession();
+        const sessions = get().sessions.slice();
+
+        sessions.sort(
+          (a, b) =>
+            new Date(b.lastUpdate).getTime() - new Date(a.lastUpdate).getTime(),
+        );
+        const currentSessionIndex = sessions.findIndex((session) => {
+          return session && currentSession && session.id === session.id;
+        });
+
+        set((state) => ({
+          currentSessionIndex,
+          sessions,
+        }));
+      },
+
       onNewMessage(message: ChatMessage) {
         get().updateCurrentSession((session) => {
           session.messages = session.messages.concat();
@@ -343,6 +361,7 @@ export const useChatStore = createPersistStore(
         });
         get().updateStat(message);
         get().summarizeSession();
+        get().sortSessions();
         noticeCloudSync();
       },
 

app/store/sync.ts

@@ -46,6 +46,8 @@ const DEFAULT_SYNC_STATE = {
   lastProvider: "",
 };
 
+let lastSyncTime = 0;
+
 export const useSyncStore = createPersistStore(
   DEFAULT_SYNC_STATE,
   (set, get) => ({
@@ -92,6 +94,11 @@ export const useSyncStore = createPersistStore(
     },
 
     async sync() {
+      if (lastSyncTime && lastSyncTime >= Date.now() - 800) {
+        return;
+      }
+      lastSyncTime = Date.now();
+
       const enableAutoSync = get().enableAutoSync;
       if (!enableAutoSync) {
         return;
@@ -111,9 +118,7 @@ export const useSyncStore = createPersistStore(
           );
           return;
         } else {
-          const parsedRemoteState = JSON.parse(
+          const parsedRemoteState = JSON.parse(remoteState) as AppState;
-            await client.get(config.username),
-          ) as AppState;
           mergeAppState(localState, parsedRemoteState);
           setLocalAppState(localState);
         }

app/utils/sync.ts

@@ -66,6 +66,8 @@ type StateMerger = {
 const MergeStates: StateMerger = {
   [StoreKey.Chat]: (localState, remoteState) => {
     // merge sessions
+    const currentSession = useChatStore.getState().currentSession();
+
     const localSessions: Record<string, ChatSession> = {};
     const localDeletedSessionIds = localState.deletedSessionIds || {};
     localState.sessions.forEach((s) => (localSessions[s.id] = s));
@@ -111,6 +113,10 @@ const MergeStates: StateMerger = {
         localSession.messages.sort(
           (a, b) => new Date(a.date).getTime() - new Date(b.date).getTime(),
         );
+        localSession.lastUpdate = Math.max(
+          remoteSession.lastUpdate,
+          localSession.lastUpdate,
+        );
 
         const deletedMessageIds = {
           ...remoteDeletedMessageIds,
@@ -130,10 +136,10 @@ const MergeStates: StateMerger = {
     });
 
     // sort local sessions with date field in desc order
-    // localState.sessions.sort(
+    localState.sessions.sort(
-    //   (a, b) =>
+      (a, b) =>
-    //     new Date(b.lastUpdate).getTime() - new Date(a.lastUpdate).getTime(),
+        new Date(b.lastUpdate).getTime() - new Date(a.lastUpdate).getTime(),
-    // );
+    );
 
     const deletedSessionIds = {
       ...remoteDeletedSessionIds,
@@ -142,6 +148,12 @@ const MergeStates: StateMerger = {
     removeOutdatedEntries(deletedSessionIds);
     localState.deletedSessionIds = deletedSessionIds;
 
+    localState.currentSessionIndex = localState.sessions.findIndex(
+      (session) => {
+        return session && currentSession && session.id === session.id;
+      },
+    );
+
     return localState;
   },
   [StoreKey.Prompt]: (localState, remoteState) => {