提交之GitHub

2026-02-08 23:58:00 +08:00
commit b4f25e99b1
43 changed files with 7926 additions and 0 deletions
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+package client.service;
+
+import server.data.GroupData;
+import server.data.UserData;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+
+// 这个类用于存储本地的数据，便于之后的UI更新操作。
+public class LocalData {
+    private static final LocalData INSTANCE = new LocalData();
+
+    public static LocalData get() {
+        return INSTANCE;
+    }
+
+    private String id;
+
+    // 当前的所在的群聊id，辅助UI更新
+    private String currentChatId;
+
+    // 使用 ConcurrentHashMap 替代 HashMap
+    private ConcurrentMap<String, String> userIdNameMap;
+    private ConcurrentMap<String, GroupData> groupDataMap;
+    private ConcurrentMap<String, List<String>> groupChatMap;
+
+    // 好友列表
+    private ConcurrentMap<String, String> friendMap;
+
+    // 存储所有用户的详细信息
+    private ConcurrentMap<String, UserData> userDetailsMap;
+
+    private LocalData() {
+        userIdNameMap = new ConcurrentHashMap<>();
+        groupDataMap = new ConcurrentHashMap<>();
+        groupChatMap = new ConcurrentHashMap<>();
+        friendMap = new ConcurrentHashMap<>();
+        userDetailsMap = new ConcurrentHashMap<>();
+
+        id = "";
+        currentChatId = "";
+    }
+
+    public Map<String, String> getFriends() {
+        return friendMap;
+    }
+
+    public void addFriend(String id, String name) {
+        friendMap.put(id, name);
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getCurrentChatName() {
+        return groupDataMap.get(currentChatId).getGroupName();
+    }
+
+    public synchronized void setCurrentChatId(String id) {
+        this.currentChatId = id;
+    }
+
+    public synchronized String getCurrentChatId() {
+        return currentChatId;
+    }
+
+    public void addUserId_name(String id, String name) {
+        userIdNameMap.put(id, name);
+    }
+
+    public String getGroupName(String groupId) {
+        return groupDataMap.get(groupId).getGroupName();
+    }
+
+    public void addChatMsg(String groupId, List<String> messages) {
+        // 覆盖模式：用于初始化加载历史消息，避免重复添加
+        groupChatMap.put(groupId, new ArrayList<>(messages));
+    }
+
+    public void addChatMsg(String groupId, String message) {
+        if (groupChatMap.containsKey(groupId)) {
+            groupChatMap.get(groupId).add(message);
+        } else {
+            groupChatMap.put(groupId, new ArrayList<>());
+            groupChatMap.get(groupId).add(message);
+        }
+    }
+
+    public List<String> getChatMsg(String groupId) {
+        if (groupChatMap.containsKey(groupId)) {
+            return groupChatMap.get(groupId);
+        } else {
+            return new ArrayList<>();
+        }
+    }
+
+    public void setUserDetails(Map<String, UserData> userDetails) {
+        userDetailsMap.clear();
+        userDetailsMap.putAll(userDetails);
+        // 同时更新 userIdNameMap，确保一致性
+        userDetails.forEach((id, userData) -> {
+            userIdNameMap.put(id, userData.getNickname());
+        });
+    }
+
+    public void updateUserDetails(UserData userData) {
+        userDetailsMap.put(userData.getUserId(), userData);
+        userIdNameMap.put(userData.getUserId(), userData.getNickname());
+    }
+
+    public UserData getUserDetail(String userId) {
+        return userDetailsMap.get(userId);
+    }
+
+    public void removeGroupChatMsg(String groupId) {
+        if (groupChatMap.containsKey(groupId)) {
+            groupChatMap.remove(groupId);
+        }
+    }
+
+    public String getUserName(String userId) {
+        if (userIdNameMap.containsKey(userId))
+            return userIdNameMap.get(userId);
+        else
+            return userId;
+    }
+
+    public void setUserName(String suerId, String name) {
+        userIdNameMap.put(suerId, name);
+    }
+
+    public synchronized void addGroup(String groupId, GroupData groupData) {
+        groupDataMap.put(groupId, groupData); // HashMap的put方法会自动替换已有的键值对
+    }
+
+    public void setGroupName(String groupId, String name) {
+        groupDataMap.get(groupId).setGroupName(name);
+    }
+
+    public GroupData getGroupData(String groupId) {
+        return groupDataMap.get(groupId);
+    }
+
+    public List<GroupData> getAllGroups() {
+        return new ArrayList<>(groupDataMap.values());
+    }
+}