处理最新消息显示

app/src/main/java/com/aiosman/ravenow/ui/index/tabs/message/tab/AgentChatListViewModel.kt

@@ -24,8 +24,10 @@ import com.aiosman.ravenow.ui.navigateToChatAi
 import io.openim.android.sdk.OpenIMClient
 import io.openim.android.sdk.listener.OnBase
 import io.openim.android.sdk.models.ConversationInfo
+import io.openim.android.sdk.models.Message
 import kotlinx.coroutines.launch
 import kotlin.coroutines.suspendCoroutine
+import com.aiosman.ravenow.utils.MessageParser
 
 data class AgentConversation(
     val id: String,
@@ -43,39 +45,19 @@ data class AgentConversation(
             val lastMessage = Calendar.getInstance().apply {
                 timeInMillis = conversation.latestMsgSendTime
             }
-            var displayText = conversation.latestMsg?: ""
+            
-//            when (conversation.latestMsg) {
+            // 解析最新消息
-//                101 -> { // TEXT
+            val (displayText, isSelf) = MessageParser.parseLatestMessage(conversation.latestMsg)
-//                    displayText = conversation.latestMsg?: ""
-//                }
-//                102 -> { // IMAGE
-//                    displayText = "[图片]"
-//                }
-//                103 -> { // AUDIO
-//                    displayText = "[语音]"
-//                }
-//                104 -> { // VIDEO
-//                    displayText = "[视频]"
-//                }
-//                105 -> { // FILE
-//                    displayText = "[文件]"
-//                }
-//                else -> {
-//                    displayText = "[消息]"
-//                }
-//            }
             return AgentConversation(
                 id = conversation.conversationID,
                 nickname = conversation.showName ?: "",
-                lastMessage = conversation.latestMsg ?: "",
+                lastMessage = displayText, // 使用解析后的显示文本
                 lastMessageTime = lastMessage.time.formatChatTime(context),
                 avatar = "${ApiClient.BASE_API_URL+"/"}${conversation.faceURL}"+"?token="+"${AppStore.token}".replace("storage/avatars/", "/avatar/"),
                 unreadCount = conversation.unreadCount,
                 trtcUserId = conversation.userID ?: "",
                 displayText = displayText,
-                // TODO: openim latestMsg
+                isSelf = isSelf // 使用解析后的发送者信息
-                isSelf = false,
-//                isSelf = conversation.latestMsg?.sendID == AppState.profile?.trtcUserId
             )
         }
     }

app/src/main/java/com/aiosman/ravenow/ui/index/tabs/message/tab/FriendChatListViewModel.kt

@@ -21,8 +21,10 @@ import com.aiosman.ravenow.data.api.ApiClient
 import io.openim.android.sdk.OpenIMClient
 import io.openim.android.sdk.listener.OnBase
 import io.openim.android.sdk.models.ConversationInfo
+import io.openim.android.sdk.models.Message
 import kotlinx.coroutines.launch
 import kotlin.coroutines.suspendCoroutine
+import com.aiosman.ravenow.utils.MessageParser
 
 data class FriendConversation(
     val id: String,
@@ -40,17 +42,20 @@ data class FriendConversation(
             val lastMessage = Calendar.getInstance().apply {
                 timeInMillis = conversation.latestMsgSendTime
             }
-            var displayText = conversation.latestMsg
+            
+            // 解析最新消息
+            val (displayText, isSelf) = MessageParser.parseLatestMessage(conversation.latestMsg)
+            
             return FriendConversation(
                 id = conversation.conversationID,
                 nickname = conversation.showName ?: "",
-                lastMessage = conversation.latestMsg ?: "",
+                lastMessage = displayText, // 使用解析后的显示文本
                 lastMessageTime = lastMessage.time.formatChatTime(context),
                 avatar = "${ApiClient.BASE_API_URL+"/"}${conversation.faceURL}"+"?token="+"${AppStore.token}".replace("storage/avatars/", "/avatar/"),
                 unreadCount = conversation.unreadCount,
                 trtcUserId = conversation.userID ?: "",
                 displayText = displayText,
-                isSelf = false
+                isSelf = isSelf // 使用解析后的发送者信息
             )
         }
     }

app/src/main/java/com/aiosman/ravenow/ui/index/tabs/message/tab/GroupChatListViewModel.kt

@@ -26,8 +26,10 @@ import io.openim.android.sdk.listener.OnAdvanceMsgListener
 import io.openim.android.sdk.listener.OnBase
 import io.openim.android.sdk.listener.OnConversationListener
 import io.openim.android.sdk.models.ConversationInfo
+import io.openim.android.sdk.models.Message
 import kotlinx.coroutines.launch
 import kotlin.coroutines.suspendCoroutine
+import com.aiosman.ravenow.utils.MessageParser
 
 data class GroupConversation(
     val id: String,
@@ -47,11 +49,14 @@ data class GroupConversation(
                 timeInMillis = conversation.latestMsgSendTime
             }
             
+            // 解析最新消息
+            val (displayText, isSelf) = MessageParser.parseLatestMessage(conversation.latestMsg)
+
             return GroupConversation(
                 id = conversation.conversationID,
                 groupId = conversation.groupID ?: "",
                 groupName = conversation.showName ?: "",
-                lastMessage = conversation.latestMsg?: "",
+                lastMessage = displayText, // 使用解析后的显示文本
                 lastMessageTime = lastMessage.time.formatChatTime(context),
                 avatar = if (conversation.faceURL.isNullOrEmpty()) {
                     // 将 groupId 转换为 Base64
@@ -64,10 +69,9 @@ data class GroupConversation(
                     "${ApiClient.BASE_API_URL+"/outside/rooms/avatar/"}${conversation.faceURL}"+"?token="+"${AppStore.token}"
                 },
                 unreadCount = conversation.unreadCount,
-                displayText = conversation.latestMsg?: "",
+                displayText = displayText,
-                isSelf = false,
+                isSelf = isSelf, // 使用解析后的发送者信息
-                // TODO openim get grouplist
+                memberCount = 0 // TODO: 获取群组成员数量
-                memberCount = 0
             )
         }
     }

app/src/main/java/com/aiosman/ravenow/utils/MessageParser.kt

@@ -0,0 +1,69 @@
+package com.aiosman.ravenow.utils
+
+import com.aiosman.ravenow.AppState
+import com.google.gson.Gson
+import com.google.gson.JsonSyntaxException
+import io.openim.android.sdk.models.Message
+
+/**
+ * OpenIM 消息解析工具类
+ * 用于解析 ConversationInfo 中的 latestMsg JSON 字符串
+ */
+object MessageParser {
+    
+    /**
+     * 解析最新消息的显示文本和发送者信息
+     * @param latestMsgJson 最新消息的JSON字符串
+     * @return Pair<displayText, isSelf> 显示文本和是否是自己发送的消息
+     */
+    fun parseLatestMessage(latestMsgJson: String?): Pair<String, Boolean> {
+        var displayText = ""
+        var isSelf = false
+        
+        try {
+            if (!latestMsgJson.isNullOrEmpty()) {
+                val gson = Gson()
+                val message = gson.fromJson(latestMsgJson, Message::class.java)
+                
+                // 判断是否是自己发送的消息
+                isSelf = message.sendID == AppState.profile?.trtcUserId
+                
+                // 根据消息类型生成显示文本
+                displayText = getMessageDisplayText(message)
+            } else {
+                displayText = "[暂无消息]"
+            }
+        } catch (e: JsonSyntaxException) {
+            // JSON 解析失败，使用原始文本
+            displayText = latestMsgJson ?: "[消息解析失败]"
+        } catch (e: Exception) {
+            // 其他异常
+            displayText = "[消息]"
+        }
+        
+        return Pair(displayText, isSelf)
+    }
+    
+    /**
+     * 根据消息类型获取显示文本
+     * @param message OpenIM Message 对象
+     * @return 消息的显示文本
+     */
+    private fun getMessageDisplayText(message: Message): String {
+        return when (message.contentType) {
+            101 -> { // TEXT
+                message.textElem?.content ?: "[文本消息]"
+            }
+            102 -> "[图片]" // IMAGE
+            103 -> "[语音]" // AUDIO
+            104 -> "[视频]" // VIDEO
+            105 -> "[文件]" // FILE
+            106 -> "[位置]" // LOCATION
+            107 -> "[自定义消息]" // CUSTOM
+            108 -> "[合并消息]" // MERGE
+            109 -> "[名片]" // CARD
+            110 -> "[引用消息]" // QUOTE
+            else -> "[消息]"
+        }
+    }
+}