Прочтение

client-mobile/core/database/data/ChatDatabase.kt

@@ -0,0 +1,41 @@
+package core.database.data
+
+import androidx.room.*
+import kotlinx.coroutines.flow.Flow
+
+@Entity(tableName = "messages")
+data class MessageEntity(
+    @PrimaryKey val id: String,
+    val chatId: String,
+    val senderId: String,
+    val senderName: String,
+    val senderAvatar: String?,
+    val content: String?,
+    val sequenceId: Int,
+    val createdAt: String,
+    val mediaType: String,
+    val mediaJson: String, // Simplified for now
+    val reactionsJson: String,
+    val isRead: Boolean,
+    val replyToId: String? = null
+)
+
+@Dao
+interface MessageDao {
+    @Query("SELECT * FROM messages WHERE chatId = :chatId ORDER BY sequenceId ASC")
+    fun getMessages(chatId: String): Flow<List<MessageEntity>>
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insertMessages(messages: List<MessageEntity>)
+
+    @Query("DELETE FROM messages WHERE chatId = :chatId")
+    suspend fun clearChat(chatId: String)
+
+    @Query("DELETE FROM messages WHERE id = :messageId")
+    suspend fun deleteMessage(messageId: String)
+}
+
+@Database(entities = [MessageEntity::class], version = 1)
+abstract class ChatDatabase : RoomDatabase() {
+    abstract fun messageDao(): MessageDao
+}