部分联系人信息和会话模块

src/utils/storage.ts

@@ -6,6 +6,10 @@ const TOKEN_KEY = 'token'
 const USER_ID_KEY = 'user_id'
 const USER_INFO_KEY = 'user_info'
 const REMEMBER_KEY = 'remember'
+const CURRENT_TAB_KEY = 'current_tab'
+const CONTACT_LEFT_PANEL_MODE_KEY = 'contact_left_panel_mode'
+const CONTACT_LIST_TAB_KEY = 'contact_list_tab'
+const SELECTED_CONVERSATION_KEY = 'selected_conversation'
 
 export const storage = {
   // Token
@@ -57,12 +61,55 @@ export const storage = {
     return localStorage.getItem(REMEMBER_KEY) === 'true'
   },
   
+  // Current Tab (chat/contact)
+  setCurrentTab(tab: 'chat' | 'contact') {
+    localStorage.setItem(CURRENT_TAB_KEY, tab)
+  },
+  
+  getCurrentTab(): 'chat' | 'contact' {
+    const tab = localStorage.getItem(CURRENT_TAB_KEY)
+    return (tab === 'chat' || tab === 'contact') ? tab : 'chat'
+  },
+  
+  // Contact Left Panel Mode
+  setContactLeftPanelMode(mode: string) {
+    localStorage.setItem(CONTACT_LEFT_PANEL_MODE_KEY, mode)
+  },
+  
+  getContactLeftPanelMode(): string {
+    return localStorage.getItem(CONTACT_LEFT_PANEL_MODE_KEY) || 'default'
+  },
+  
+  // Contact List Tab
+  setContactListTab(tab: 'friends' | 'groups') {
+    localStorage.setItem(CONTACT_LIST_TAB_KEY, tab)
+  },
+  
+  getContactListTab(): 'friends' | 'groups' {
+    const tab = localStorage.getItem(CONTACT_LIST_TAB_KEY)
+    return (tab === 'friends' || tab === 'groups') ? tab : 'friends'
+  },
+  
+  // Selected Conversation
+  setSelectedConversation(targetId: string | null) {
+    if (targetId) {
+      localStorage.setItem(SELECTED_CONVERSATION_KEY, targetId)
+    } else {
+      localStorage.removeItem(SELECTED_CONVERSATION_KEY)
+    }
+  },
+  
+  getSelectedConversation(): string | null {
+    return localStorage.getItem(SELECTED_CONVERSATION_KEY)
+  },
+  
   // Clear all
   clear() {
     this.removeToken()
     this.removeUserId()
     this.removeUserInfo()
     this.setRemember(false)
+    // 不清除 UI 状态，让用户刷新后保持界面状态
   },
 }