Заготовка

2026-05-07 23:27:37 +03:00
parent 2d2e4b685e
commit 9daa786cfb
33 changed files with 1662 additions and 178 deletions
@@ -0,0 +1,45 @@
+package chats.data.local.dao
+
+import androidx.room.*
+import chats.data.local.database.ChatEntity
+import kotlinx.coroutines.flow.Flow
+
+/**
+ * DAO для операций с чатами в Room Database
+ */
+@Dao
+interface ChatDao {
+
+    @Query("SELECT * FROM chats ORDER BY updatedAtMillis DESC")
+    fun getAllChats(): Flow<List<ChatEntity>>
+
+    @Query("SELECT * FROM chats WHERE remoteId = :remoteId LIMIT 1")
+    suspend fun getChatByRemoteId(remoteId: String): ChatEntity?
+
+    @Query("SELECT * FROM chats WHERE localId = :localId LIMIT 1")
+    suspend fun getChatByLocalId(localId: String): ChatEntity?
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insertChat(chat: ChatEntity)
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insertChats(chats: List<ChatEntity>)
+
+    @Update
+    suspend fun updateChat(chat: ChatEntity)
+
+    @Query("UPDATE chats SET lastMessageText = :lastMessageText, lastMessageTimestamp = :timestamp WHERE remoteId = :chatId")
+    suspend fun updateLastMessage(chatId: String, lastMessageText: String?, timestamp: String?)
+
+    @Query("UPDATE chats SET unreadCount = :count WHERE remoteId = :chatId")
+    suspend fun updateUnreadCount(chatId: String, count: Int)
+
+    @Delete
+    suspend fun deleteChat(chat: ChatEntity)
+
+    @Query("DELETE FROM chats WHERE remoteId = :remoteId")
+    suspend fun deleteChatByRemoteId(remoteId: String)
+
+    @Query("DELETE FROM chats")
+    suspend fun deleteAllChats()
+}