LiuSiXiang-007
1 year ago
10 changed files with 120 additions and 267 deletions
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package com.kanglai.push.util; |
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import com.blankj.utilcode.util.CacheDiskUtils; |
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import com.blankj.utilcode.util.MapUtils; |
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import com.google.gson.Gson; |
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import com.kanglai.push.constant.CacheConstant; |
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import com.kanglai.push.entity.LocalPushChatMsg; |
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import com.kanglai.push.entity.User; |
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import java.util.Map; |
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import java.util.Objects; |
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import lombok.experimental.UtilityClass; |
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@UtilityClass |
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public class HistoryMsgUtil { |
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private User user = CacheDiskUtils.getInstance().getParcelable(CacheConstant.USER_INFO, User.CREATOR, new User()); |
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public Map<String, LocalPushChatMsg> select() { |
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String localHistoryMsgJson = CacheDiskUtils.getInstance().getString(user.getId().concat(user.getUserType()) ,""); |
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return (Map<String, LocalPushChatMsg>) new Gson().fromJson(localHistoryMsgJson, Map.class); |
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} |
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public void put(String key,LocalPushChatMsg value) { |
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Objects.requireNonNull(key); |
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String localHistoryMsgJson = CacheDiskUtils.getInstance().getString(user.getId().concat(user.getUserType()) ,""); |
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Map<String, LocalPushChatMsg> localHistoryMsg = Objects.requireNonNullElse((Map<String, LocalPushChatMsg>) new Gson().fromJson(localHistoryMsgJson, Map.class), MapUtils.newHashMap()); |
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localHistoryMsg.put(key, value); |
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String newLocalHistoryMsgJson = new Gson().toJson(localHistoryMsg); |
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CacheDiskUtils.getInstance().put(user.getId().concat(user.getUserType()), newLocalHistoryMsgJson); |
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} |
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public void del(String key){ |
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Objects.requireNonNull(key); |
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String localHistoryMsgJson = CacheDiskUtils.getInstance().getString(user.getId().concat(user.getUserType()) ,""); |
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Map<String, LocalPushChatMsg> localHistoryMsg = Objects.requireNonNullElse((Map<String, LocalPushChatMsg>) new Gson().fromJson(localHistoryMsgJson, Map.class), MapUtils.newHashMap()); |
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localHistoryMsg.remove(key); |
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String newLocalHistoryMsgJson = new Gson().toJson(localHistoryMsg); |
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CacheDiskUtils.getInstance().put(user.getId().concat(user.getUserType()), newLocalHistoryMsgJson); |
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} |
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public void clean() { |
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CacheDiskUtils.getInstance().remove(user.getId().concat(user.getUserType())); |
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} |
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} |
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@ -1,117 +0,0 @@
@@ -1,117 +0,0 @@
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package com.kanglai.push.util; |
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import android.text.TextUtils; |
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import com.blankj.utilcode.util.CacheDiskUtils; |
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import com.blankj.utilcode.util.CollectionUtils; |
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import com.blankj.utilcode.util.LogUtils; |
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import com.google.gson.Gson; |
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import com.google.gson.reflect.TypeToken; |
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import com.kanglai.push.constant.CacheConstant; |
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import com.kanglai.push.entity.LocalPushChatMsg; |
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import com.kanglai.push.entity.User; |
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import java.lang.reflect.Type; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import java.util.List; |
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/** |
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* 本地聊天数据缓存工具类 |
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* |
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* 本地聊天记录缓存方式 |
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* CacheDiskUtils.getInstance().getString(user.getId()+"_MESSAGE_STORAGE",""); -获取 |
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* CacheDiskUtils.getInstance().put(user.getId()+"_MESSAGE_STORAGE", newArr); -存储 |
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* |
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* @Author: liusixiang007 |
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* @since: 2023/6/26 |
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*/ |
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public class LocalPushChatMsgUtil { |
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/** |
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* 获取本地缓存ArrayList |
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* 并进行自检 id 是否为空 |
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* @return |
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*/ |
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public static ArrayList<LocalPushChatMsg> getLocalData() { |
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ArrayList<LocalPushChatMsg> data = new ArrayList<>(); |
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User user = CacheDiskUtils.getInstance().getParcelable(CacheConstant.USER_INFO, User.CREATOR, new User()); |
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Type listType = new TypeToken<List<LocalPushChatMsg>>(){}.getType(); // 定义接收结果类型
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String cachedJsonArrayStr = CacheDiskUtils.getInstance().getString(user.getId()+"_MESSAGE_STORAGE",""); |
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data = (ArrayList<LocalPushChatMsg>) new Gson().fromJson(cachedJsonArrayStr, listType); |
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if (data != null && !CollectionUtils.isEmpty(data)) { |
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Iterator<LocalPushChatMsg> iterator = data.iterator(); // 自检 使用迭代器的remove来删除
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while (iterator.hasNext()){ |
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LocalPushChatMsg item = iterator.next(); |
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if (item.getId() == null || TextUtils.isEmpty(item.getId())) { |
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iterator.remove(); |
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} |
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} |
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} |
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return data; |
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} |
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/** |
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* 清除指定用户的缓存数据（添加之前需要限制id不能为空） |
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* @param id |
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*/ |
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public static void clearAppointData(String id){ |
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ArrayList<LocalPushChatMsg> data = getLocalData(); |
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if (data != null && !CollectionUtils.isEmpty(data)) { |
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Iterator<LocalPushChatMsg> iterator = data.iterator(); |
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while (iterator.hasNext()){ |
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LocalPushChatMsg item = iterator.next(); |
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/*获取的时候已经做过自检了 这里就不需要做非空判断了*/ |
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if (id.equals(item.getId())) { |
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iterator.remove(); |
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updateLocalData(data); |
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} |
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} |
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} |
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} |
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/** |
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* 更新用户缓存数据 |
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* @param data |
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*/ |
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public static void updateLocalData(ArrayList<LocalPushChatMsg> data) { |
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User user = CacheDiskUtils.getInstance().getParcelable(CacheConstant.USER_INFO, User.CREATOR, new User()); |
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String newArr = new Gson().toJson(data); |
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CacheDiskUtils.getInstance().put(user.getId()+"_MESSAGE_STORAGE", newArr); |
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LogUtils.i(user.getNickName()+"_MESSAGE_STORAGE 的缓存数据已更新"); |
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} |
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/** |
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* 储存最新的一条数据 |
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* @param newDate |
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*/ |
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public static void addNewLocalData(LocalPushChatMsg newDate){ |
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User user = CacheDiskUtils.getInstance().getParcelable(CacheConstant.USER_INFO, User.CREATOR, new User()); |
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ArrayList<LocalPushChatMsg> data = new ArrayList<>(); |
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data.add(newDate); |
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LogUtils.d(data); |
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String newArr = new Gson().toJson(data); |
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CacheDiskUtils.getInstance().put(user.getId()+"_MESSAGE_STORAGE", newArr); |
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LogUtils.i(user.getNickName()+"_MESSAGE_STORAGE 的缓存数据已更新"); |
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} |
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/** |
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* 遍历本地存储列表 出现相同id就删除旧数据 插入新的 没有就直接插入 |
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* |
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* |
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* @param newData 新的单条数据 |
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* @param oldList 老的存储数据列表(使用之前确保该列表不为空) |
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*/ |
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public static void updateLocalDatas(LocalPushChatMsg newData, ArrayList<LocalPushChatMsg> oldList) { |
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User user = CacheDiskUtils.getInstance().getParcelable(CacheConstant.USER_INFO, User.CREATOR, new User()); |
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Iterator<LocalPushChatMsg> iterator = oldList.iterator(); |
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while (iterator.hasNext()){ |
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LocalPushChatMsg item = iterator.next(); |
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if (newData.getId().equals(item.getId())) iterator.remove(); |
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} |
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if (CollectionUtils.isEmpty(oldList)) oldList = new ArrayList<>(); // 防止数据为空时数据插入异常
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oldList.add(newData); |
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CacheDiskUtils.getInstance().put(user.getId()+"_MESSAGE_STORAGE", oldList); |
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LogUtils.i(user.getNickName()+"_MESSAGE_STORAGE 的缓存数据已更新--",oldList); |
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} |
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} |
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