add delta sync for dm-v1

.idea/planningMode.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="PlanningModeManager">
+    <option name="approvalStates">
+      <map>
+        <entry key="53d32dd4-9fa5-47db-9a92-2613918d056e" value="false" />
+      </map>
+    </option>
+  </component>
+</project>

app/src/main/java/com/example/login_v3/data/api/Main_API_Service.kt

@@ -30,6 +30,10 @@ data class RefreshResponse(
 
 interface TecnologiaApi {
 
+    //sync dm data
+    @GET("api/sync")
+    suspend fun sync(@Query("since") since: Long): Response<SyncResponse>
+
     @GET("api/health")
     suspend fun checkHealth(): Response<Unit>
 

app/src/main/java/com/example/login_v3/data/api/api_class/DM_Basic.kt

@@ -1,7 +1,7 @@
 package com.example.login_v3.data.api.api_class
 
 import com.example.login_v3.R
-import com.example.login_v3.home.Message.ViewModel.Detail.MessageStatus
+import com.example.login_v3.data.local.entities.MessageStatus
 import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
 import com.squareup.moshi.Moshi
@@ -162,7 +162,52 @@ data class MessageReactionUsersResponse(
 
 
 
-//voice call
+// --- Delta-Sync 相關 ---
+@JsonClass(generateAdapter = true)
+data class SyncResponse(
+    @Json(name = "blocks") val blocks: List<SyncBlock>,
+    @Json(name = "friends") val friends: List<SyncFriend>,
+    @Json(name = "full_snapshot") val fullSnapshot: Boolean,
+    @Json(name = "next_since") val nextSince: Long,
+    @Json(name = "rooms") val rooms: List<SyncRoom>
+)
+
+@JsonClass(generateAdapter = true)
+data class SyncBlock(
+    @Json(name = "avatar_url") val avatarUrl: String?,
+    @Json(name = "blocked_at") val blockedAt: String,
+    @Json(name = "display_name") val displayName: String,
+    @Json(name = "removed") val removed: Boolean = false,
+    @Json(name = "user_id") val userId: String,
+    @Json(name = "username") val username: String
+)
+
+@JsonClass(generateAdapter = true)
+data class SyncFriend(
+    @Json(name = "avatar_url") val avatarUrl: String?,
+    @Json(name = "display_name") val displayName: String,
+    @Json(name = "presence_status") val presenceStatus: String,
+    @Json(name = "removed") val removed: Boolean = false,
+    @Json(name = "status") val status: String,
+    @Json(name = "user_id") val userId: String,
+    @Json(name = "username") val username: String
+)
+
+@JsonClass(generateAdapter = true)
+data class SyncRoom(
+    @Json(name = "is_hidden") val isHidden: Boolean,
+    @Json(name = "is_muted") val isMuted: Boolean,
+    @Json(name = "is_pinned") val isPinned: Boolean,
+    @Json(name = "last_message") val lastMessage: LastMessage?,
+    @Json(name = "mention_count") val mentionCount: Int,
+    @Json(name = "nickname") val nickname: String?,
+    @Json(name = "partner") val partner: Partner?,
+    @Json(name = "removed") val removed: Boolean = false,
+    @Json(name = "room_id") val roomId: String,
+    @Json(name = "unread_count") val unreadCount: Int
+)
+
+// --- Voice Call 相關 ---
 @JsonClass(generateAdapter = true)
 data class CallLogInfo(
     @Json(name = "type") val type: String, // 例如: call_missed, call_rejected

app/src/main/java/com/example/login_v3/data/di/AppDatabase.kt

@@ -3,11 +3,29 @@ package com.example.login_v3.data.di
 import androidx.room.Database
 import androidx.room.RoomDatabase
 import androidx.room.TypeConverters
-import com.example.login_v3.home.Message.ViewModel.Detail.MessageDao
+import com.example.login_v3.data.local.dao.BlockedUserDao
-import com.example.login_v3.home.Message.ViewModel.Detail.MessageEntity
+import com.example.login_v3.data.local.dao.FriendDao
+import com.example.login_v3.data.local.dao.MessageDao
+import com.example.login_v3.data.local.dao.RoomLocalDao
+import com.example.login_v3.data.local.entities.BlockedUserLocalEntity
+import com.example.login_v3.data.local.entities.FriendLocalEntity
+import com.example.login_v3.data.local.entities.MessageEntity
+import com.example.login_v3.data.local.entities.RoomLocalEntity
 
-@Database(entities = [MessageEntity::class], version = 1, exportSchema = false)
+@Database(
+    entities = [
+        MessageEntity::class,
+        FriendLocalEntity::class,
+        RoomLocalEntity::class,
+        BlockedUserLocalEntity::class
+    ],
+    version = 2,
+    exportSchema = false
+)
 @TypeConverters(RoomConverters::class)
 abstract class AppDatabase : RoomDatabase() {
     abstract fun messageDao(): MessageDao
+    abstract fun friendDao(): FriendDao
+    abstract fun roomLocalDao(): RoomLocalDao
+    abstract fun blockedUserDao(): BlockedUserDao
 }

app/src/main/java/com/example/login_v3/data/di/DatabaseModule.kt

@@ -2,7 +2,7 @@ package com.example.login_v3.data.di
 
 import android.content.Context
 import androidx.room.Room
-import com.example.login_v3.home.Message.ViewModel.Detail.MessageDao
+import com.example.login_v3.data.local.dao.MessageDao
 import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
@@ -24,7 +24,7 @@ object DatabaseModule {
             AppDatabase::class.java,
             "tecnologia_chat_db" // 資料庫檔案名稱
         )
-            // .fallbackToDestructiveMigration() // 💡 提示：未來如果修改 Entity 欄位導致崩潰，可以先取消這行註解來清除舊資料庫
+            .fallbackToDestructiveMigration()
             .build()
     }
 

app/src/main/java/com/example/login_v3/data/di/TypeConverter.kt

@@ -4,29 +4,62 @@ import androidx.room.TypeConverter
 import com.squareup.moshi.Moshi
 import com.squareup.moshi.Types
 import com.squareup.moshi.kotlin.reflect.KotlinJsonAdapterFactory // 👈 確保有 import 這個
+import com.example.login_v3.data.api.api_class.LastMessage
+import com.example.login_v3.data.api.api_class.Partner
 import com.example.login_v3.data.api.api_class.Reaction
 
 class RoomConverters {
-    // 💡 核心修正：加入 KotlinJsonAdapterFactory 賦予 Moshi 反射辨識 Kotlin Data Class 的能力
     private val moshi = Moshi.Builder()
         .addLast(KotlinJsonAdapterFactory())
         .build()
 
     private val reactionListType = Types.newParameterizedType(List::class.java, Reaction::class.java)
-    private val adapter = moshi.adapter<List<Reaction>>(reactionListType)
+    private val reactionAdapter = moshi.adapter<List<Reaction>>(reactionListType)
+    private val partnerAdapter = moshi.adapter(Partner::class.java)
+    private val lastMessageAdapter = moshi.adapter(LastMessage::class.java)
 
     @TypeConverter
     fun fromReactionList(reactions: List<Reaction>?): String? {
-        return adapter.toJson(reactions ?: emptyList())
+        return reactionAdapter.toJson(reactions ?: emptyList())
     }
 
     @TypeConverter
     fun toReactionList(json: String?): List<Reaction>? {
         if (json.isNullOrBlank()) return emptyList()
         return try {
-            adapter.fromJson(json)
+            reactionAdapter.fromJson(json)
         } catch (e: Exception) {
             emptyList()
         }
     }
+
+    @TypeConverter
+    fun fromPartner(partner: Partner?): String? {
+        return partnerAdapter.toJson(partner)
+    }
+
+    @TypeConverter
+    fun toPartner(json: String?): Partner? {
+        if (json.isNullOrBlank()) return null
+        return try {
+            partnerAdapter.fromJson(json)
+        } catch (e: Exception) {
+            null
+        }
+    }
+
+    @TypeConverter
+    fun fromLastMessage(lastMessage: LastMessage?): String? {
+        return lastMessageAdapter.toJson(lastMessage)
+    }
+
+    @TypeConverter
+    fun toLastMessage(json: String?): LastMessage? {
+        if (json.isNullOrBlank()) return null
+        return try {
+            lastMessageAdapter.fromJson(json)
+        } catch (e: Exception) {
+            null
+        }
+    }
 }

app/src/main/java/com/example/login_v3/data/local/UserPreferences/UserPreferences_Repository.kt

@@ -21,6 +21,26 @@ class UserPreferencesRepository(private val dataStore: DataStore<Preferences>) {
         val THEME_MODE = stringPreferencesKey("theme_mode")
         // 新增：儲存自訂壁紙檔案路徑的 Key
         val CUSTOM_WALLPAPER_PATH = stringPreferencesKey("custom_wallpaper_path")
+        val SYNC_SINCE = androidx.datastore.preferences.core.longPreferencesKey("sync_since")
+    }
+
+    // 讀取同步時間
+    val syncSinceFlow: Flow<Long> = dataStore.data
+        .catch { exception ->
+            if (exception is IOException) {
+                emit(emptyPreferences())
+            } else {
+                throw exception
+            }
+        }
+        .map { preferences ->
+            preferences[PreferencesKeys.SYNC_SINCE] ?: 0L
+        }
+
+    suspend fun saveSyncSince(since: Long) {
+        dataStore.edit { preferences ->
+            preferences[PreferencesKeys.SYNC_SINCE] = since
+        }
     }
 
     // 讀取設定：直接在宣告時賦值，簡潔又安全

app/src/main/java/com/example/login_v3/data/local/dao/MessageDao.kt

@@ -0,0 +1,33 @@
+package com.example.login_v3.data.local.dao
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import androidx.room.Transaction
+import com.example.login_v3.data.local.entities.MessageEntity
+import kotlinx.coroutines.flow.Flow
+
+@Dao
+interface MessageDao {
+    @Query("SELECT * FROM messages WHERE chatRoomId = :roomId ORDER BY createdAt DESC")
+    fun getMessagesFlow(roomId: String): Flow<List<MessageEntity>>
+
+    @Query("SELECT * FROM messages WHERE id = :messageId LIMIT 1")
+    suspend fun getMessageById(messageId: String): MessageEntity?
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insertOrUpdate(message: MessageEntity)
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insertOrUpdateList(messages: List<MessageEntity>)
+
+    @Query("DELETE FROM messages WHERE id = :id")
+    suspend fun deleteById(id: String)
+
+    @Transaction
+    suspend fun replaceTempMessageWithSuccess(tempId: String, successEntity: MessageEntity) {
+        deleteById(tempId)
+        insertOrUpdate(successEntity)
+    }
+}

app/src/main/java/com/example/login_v3/data/local/dao/SyncDAOs.kt

@@ -0,0 +1,55 @@
+package com.example.login_v3.data.local.dao
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import com.example.login_v3.data.local.entities.BlockedUserLocalEntity
+import com.example.login_v3.data.local.entities.FriendLocalEntity
+import com.example.login_v3.data.local.entities.RoomLocalEntity
+import kotlinx.coroutines.flow.Flow
+
+@Dao
+interface FriendDao {
+    @Query("SELECT * FROM friends")
+    fun getAllFriendsFlow(): Flow<List<FriendLocalEntity>>
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insertOrUpdate(friends: List<FriendLocalEntity>)
+
+    @Query("DELETE FROM friends WHERE userId = :userId")
+    suspend fun deleteById(userId: String)
+
+    @Query("DELETE FROM friends")
+    suspend fun deleteAll()
+}
+
+@Dao
+interface RoomLocalDao {
+    @Query("SELECT * FROM rooms ORDER BY isPinned DESC")
+    fun getAllRoomsFlow(): Flow<List<RoomLocalEntity>>
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insertOrUpdate(rooms: List<RoomLocalEntity>)
+
+    @Query("DELETE FROM rooms WHERE roomId = :roomId")
+    suspend fun deleteById(roomId: String)
+
+    @Query("DELETE FROM rooms")
+    suspend fun deleteAll()
+}
+
+@Dao
+interface BlockedUserDao {
+    @Query("SELECT * FROM blocks")
+    fun getAllBlocksFlow(): Flow<List<BlockedUserLocalEntity>>
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insertOrUpdate(blocks: List<BlockedUserLocalEntity>)
+
+    @Query("DELETE FROM blocks WHERE userId = :userId")
+    suspend fun deleteById(userId: String)
+
+    @Query("DELETE FROM blocks")
+    suspend fun deleteAll()
+}

app/src/main/java/com/example/login_v3/data/local/entities/MessageEntity.kt

@@ -0,0 +1,22 @@
+package com.example.login_v3.data.local.entities
+
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import com.example.login_v3.data.api.api_class.Reaction
+
+enum class MessageStatus { SENDING, SUCCESS, FAILED }
+
+@Entity(tableName = "messages")
+data class MessageEntity(
+    @PrimaryKey val id: String,
+    val chatRoomId: String,
+    val senderId: String,
+    val content: String,
+    val type: String,
+    val createdAt: String,
+    val isEdited: Boolean,
+    val isDeleted: Boolean,
+    val replyToId: String?,
+    val status: MessageStatus,
+    val reactions: List<Reaction>?
+)

app/src/main/java/com/example/login_v3/data/local/entities/SyncEntities.kt

@@ -0,0 +1,38 @@
+package com.example.login_v3.data.local.entities
+
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import com.example.login_v3.data.api.api_class.LastMessage
+import com.example.login_v3.data.api.api_class.Partner
+
+@Entity(tableName = "friends")
+data class FriendLocalEntity(
+    @PrimaryKey val userId: String,
+    val username: String,
+    val displayName: String,
+    val avatarUrl: String?,
+    val status: String,
+    val presenceStatus: String
+)
+
+@Entity(tableName = "rooms")
+data class RoomLocalEntity(
+    @PrimaryKey val roomId: String,
+    val nickname: String?,
+    val isHidden: Boolean,
+    val isMuted: Boolean,
+    val isPinned: Boolean,
+    val unreadCount: Int,
+    val mentionCount: Int,
+    val partner: Partner?,
+    val lastMessage: LastMessage?
+)
+
+@Entity(tableName = "blocks")
+data class BlockedUserLocalEntity(
+    @PrimaryKey val userId: String,
+    val username: String,
+    val displayName: String,
+    val avatarUrl: String?,
+    val blockedAt: String
+)

app/src/main/java/com/example/login_v3/data/repository/basic/SyncRepository.kt

@@ -0,0 +1,105 @@
+package com.example.login_v3.data.repository.basic
+
+import androidx.room.withTransaction
+import com.example.login_v3.data.api.TecnologiaApi
+import com.example.login_v3.data.di.AppDatabase
+import com.example.login_v3.data.local.UserPreferences.UserPreferencesRepository
+import com.example.login_v3.data.local.entities.BlockedUserLocalEntity
+import com.example.login_v3.data.local.entities.FriendLocalEntity
+import com.example.login_v3.data.local.entities.RoomLocalEntity
+import kotlinx.coroutines.flow.first
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class SyncRepository @Inject constructor(
+    private val api: TecnologiaApi,
+    private val db: AppDatabase,
+    private val userPrefs: UserPreferencesRepository
+) {
+    private val friendDao = db.friendDao()
+    private val roomDao = db.roomLocalDao()
+    private val blockDao = db.blockedUserDao()
+
+    suspend fun performSync(): Result<Unit> {
+        return try {
+            val since = userPrefs.syncSinceFlow.first()
+            val response = api.sync(since)
+
+            if (response.isSuccessful) {
+                val body = response.body() ?: return Result.failure(Exception("Sync body is null"))
+
+                db.withTransaction {
+                    if (body.fullSnapshot) {
+                        friendDao.deleteAll()
+                        roomDao.deleteAll()
+                        blockDao.deleteAll()
+                    }
+
+                    // Process Blocks
+                    body.blocks.forEach { block ->
+                        if (block.removed) {
+                            blockDao.deleteById(block.userId)
+                        } else {
+                            blockDao.insertOrUpdate(listOf(
+                                BlockedUserLocalEntity(
+                                    userId = block.userId,
+                                    username = block.username,
+                                    displayName = block.displayName,
+                                    avatarUrl = block.avatarUrl,
+                                    blockedAt = block.blockedAt
+                                )
+                            ))
+                        }
+                    }
+
+                    // Process Friends
+                    body.friends.forEach { friend ->
+                        if (friend.removed) {
+                            friendDao.deleteById(friend.userId)
+                        } else {
+                            friendDao.insertOrUpdate(listOf(
+                                FriendLocalEntity(
+                                    userId = friend.userId,
+                                    username = friend.username,
+                                    displayName = friend.displayName,
+                                    avatarUrl = friend.avatarUrl,
+                                    status = friend.status,
+                                    presenceStatus = friend.presenceStatus
+                                )
+                            ))
+                        }
+                    }
+
+                    // Process Rooms
+                    body.rooms.forEach { room ->
+                        if (room.removed) {
+                            roomDao.deleteById(room.roomId)
+                        } else {
+                            roomDao.insertOrUpdate(listOf(
+                                RoomLocalEntity(
+                                    roomId = room.roomId,
+                                    nickname = room.nickname,
+                                    isHidden = room.isHidden,
+                                    isMuted = room.isMuted,
+                                    isPinned = room.isPinned,
+                                    unreadCount = room.unreadCount,
+                                    mentionCount = room.mentionCount,
+                                    partner = room.partner,
+                                    lastMessage = room.lastMessage
+                                )
+                            ))
+                        }
+                    }
+
+                    userPrefs.saveSyncSince(body.nextSince)
+                }
+                Result.success(Unit)
+            } else {
+                Result.failure(Exception("Sync API failed: ${response.code()}"))
+            }
+        } catch (e: Exception) {
+            Result.failure(e)
+        }
+    }
+}

app/src/main/java/com/example/login_v3/data/repository/dm/DM_Basic_Repository.kt

@@ -17,9 +17,9 @@ import com.example.login_v3.data.api.api_class.SendMessageRequest
 import com.example.login_v3.data.api.api_class.WebSocketEventResponse
 import com.example.login_v3.data.di.ChatWebSocketManager
 import com.example.login_v3.data.repository.basic.TokenManager
-import com.example.login_v3.home.Message.ViewModel.Detail.MessageDao
+import com.example.login_v3.data.local.dao.MessageDao
-import com.example.login_v3.home.Message.ViewModel.Detail.MessageEntity
+import com.example.login_v3.data.local.entities.MessageEntity
-import com.example.login_v3.home.Message.ViewModel.Detail.MessageStatus
+import com.example.login_v3.data.local.entities.MessageStatus
 import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
 import com.squareup.moshi.Moshi

app/src/main/java/com/example/login_v3/home/Message/UI/Detail/Message_Messaging.kt

@@ -72,7 +72,7 @@ import com.example.login_v3.home.Message.UI.Detail.Message_Component.ReactionRow
 import com.example.login_v3.home.Message.UI.Detail.Message_Component.UserAvatar
 import com.example.login_v3.home.Message.ViewModel.Detail.ChatViewModel
 import com.example.login_v3.home.Message.ViewModel.Detail.DeleteMessageState
-import com.example.login_v3.home.Message.ViewModel.Detail.MessageStatus
+import com.example.login_v3.data.local.entities.MessageStatus
 import com.example.login_v3.home.Message.ViewModel.Detail.MessagesUiState
 import com.example.login_v3.home.Message.ViewModel.Detail.SendMessageState
 import com.example.login_v3.navigation.BottomBarViewModel

app/src/main/java/com/example/login_v3/home/Message/ViewModel/Detail/Message_Cache.kt

@@ -1,57 +0,0 @@
-package com.example.login_v3.home.Message.ViewModel.Detail
-
-import androidx.room.Dao
-import androidx.room.Entity
-import androidx.room.Insert
-import androidx.room.OnConflictStrategy
-import androidx.room.PrimaryKey
-import kotlinx.coroutines.flow.Flow
-import androidx.room.Query
-import androidx.room.Transaction
-import com.example.login_v3.data.api.api_class.Reaction
-
-enum class MessageStatus { SENDING, SUCCESS, FAILED }
-
-@Entity(tableName = "messages")
-data class MessageEntity(
-    @PrimaryKey val id: String,
-    val chatRoomId: String,  // 👈 對齊你的 @Json(name = "chat_room_id")
-    val senderId: String,
-    val content: String,
-    val type: String,        // 👈 新增：文字、圖片等類型
-    val createdAt: String,   // 👈 核心修正：改成與 API 一致的 String 格式
-    val isEdited: Boolean,   // 👈 新增
-    val isDeleted: Boolean,  // 👈 新增
-    val replyToId: String?,  // 👈 新增
-    val status: MessageStatus, // 👈 樂觀更新狀態控制 (SENDING, SUCCESS, FAILED)
-    val reactions: List<Reaction>?
-)
-
-@Dao
-interface MessageDao {
-    // 1. 根據 roomId 監聽整個聊天室的訊息 Flow
-    @Query("SELECT * FROM messages WHERE chatRoomId = :roomId ORDER BY createdAt DESC")
-    fun getMessagesFlow(roomId: String): Flow<List<MessageEntity>>
-
-    // 2. ✨【新增】根據訊息 id 查詢單筆資料（樂觀更新備份用）
-    @Query("SELECT * FROM messages WHERE id = :messageId LIMIT 1")
-    suspend fun getMessageById(messageId: String): MessageEntity?
-
-    // 3. 插入或更新單筆訊息ssss
-    @Insert(onConflict = OnConflictStrategy.REPLACE)
-    suspend fun insertOrUpdate(message: MessageEntity)
-
-    // 4. ✨【優化】支援批次插入或更新（可以順便把 refreshChatMessages 裡面的 forEach 換掉，效能更好）
-    @Insert(onConflict = OnConflictStrategy.REPLACE)
-    suspend fun insertOrUpdateList(messages: List<MessageEntity>)
-
-    // 5. 根據 id 刪除特定訊息
-    @Query("DELETE FROM messages WHERE id = :id")
-    suspend fun deleteById(id: String)
-
-    @Transaction
-    suspend fun replaceTempMessageWithSuccess(tempId: String, successEntity: MessageEntity) {
-        deleteById(tempId)              // 1. 先刪除本地暫存 ID
-        insertOrUpdate(successEntity)   // 2. 立刻寫入後端正式 ID
-    }
-}