Заготовка

2026-05-07 23:27:37 +03:00
parent 2d2e4b685e
commit 9daa786cfb
33 changed files with 1662 additions and 178 deletions
@@ -0,0 +1,34 @@
+package chats.data.local.mappers
+
+import chats.data.local.database.ChatEntity
+import chats.domain.model.Chat
+
+/**
+ * Преобразует Domain Chat в Entity
+ */
+fun Chat.toEntity(): ChatEntity {
+    return ChatEntity(
+        localId = this.id.takeIf { it.isNotBlank() } ?: java.util.UUID.randomUUID().toString(),
+        remoteId = this.id,
+        type = this.type,
+        name = this.name,
+        avatar = this.avatar,
+        unreadCount = this.unreadCount,
+        lastMessageText = this.lastMessage?.content,
+        lastMessageTimestamp = this.lastMessage?.createdAt
+    )
+}
+
+/**
+ * Преобразует Entity в Domain Chat
+ */
+fun ChatEntity.toDomain(): Chat {
+    return Chat(
+        id = this.remoteId ?: this.localId,
+        type = this.type,
+        name = this.name,
+        avatar = this.avatar,
+        unreadCount = this.unreadCount,
+        lastMessage = null // lastMessage загружается отдельно
+    )
+}
@@ -0,0 +1,117 @@
+package chats.data.local.mappers
+
+import chats.data.local.database.MessageEntity
+import chats.domain.model.Message
+import chats.domain.model.MessageStatus
+import com.google.gson.Gson
+import com.google.gson.reflect.TypeToken
+
+private val gson = Gson()
+
+/**
+ * Преобразует Domain Message в Entity для сохранения в Room
+ */
+fun Message.toEntity(status: MessageStatus = MessageStatus.SENT): MessageEntity {
+    return MessageEntity(
+        localId = this.id.takeIf { it.isNotBlank() } ?: java.util.UUID.randomUUID().toString(),
+        serverId = if (status == MessageStatus.SENT || status == MessageStatus.DELIVERED || status == MessageStatus.READ) this.id else null,
+        idempotencyKey = java.util.UUID.randomUUID().toString(),
+        chatId = this.chatId,
+        senderId = this.senderId,
+        senderName = this.senderName,
+        senderAvatar = this.senderAvatar,
+        content = this.content,
+        sequenceId = this.sequenceId.toLong(),
+        createdAt = this.createdAt,
+        mediaType = this.mediaType.name,
+        mediaJson = gson.toJson(this.media),
+        reactionsJson = gson.toJson(this.reactions),
+        status = status,
+        isPinned = this.isPinned,
+        isForwarded = this.isForwarded,
+        forwardedFromName = this.forwardedFromName,
+        replyToServerId = this.replyTo?.id,
+        createdAtMillis = parseTimestamp(this.createdAt),
+        updatedAtMillis = System.currentTimeMillis()
+    )
+}
+
+/**
+ * Преобразует Entity в Domain Message для отображения в UI
+ */
+fun MessageEntity.toDomain(): Message {
+    val mediaListType = object : TypeToken<List<chats.domain.model.Media>>() {}.type
+    val reactionsMapType = object : TypeToken<Map<String, Int>>() {}.type
+
+    return Message(
+        id = this.serverId ?: this.localId,
+        chatId = this.chatId,
+        senderId = this.senderId,
+        senderName = this.senderName,
+        senderAvatar = this.senderAvatar,
+        content = this.content,
+        sequenceId = this.sequenceId.toInt(),
+        createdAt = this.createdAt,
+        media = try {
+            gson.fromJson<List<chats.domain.model.Media>>(this.mediaJson, mediaListType) ?: emptyList()
+        } catch (e: Exception) {
+            emptyList()
+        },
+        mediaType = try {
+            chats.domain.model.MediaType.valueOf(this.mediaType)
+        } catch (e: Exception) {
+            chats.domain.model.MediaType.TEXT
+        },
+        reactions = try {
+            gson.fromJson<Map<String, Int>>(this.reactionsJson, reactionsMapType) ?: emptyMap()
+        } catch (e: Exception) {
+            emptyMap()
+        },
+        isRead = this.status == MessageStatus.READ,
+        isPinned = this.isPinned,
+        isForwarded = this.isForwarded,
+        forwardedFromName = this.forwardedFromName,
+        replyTo = null, // replyTo загружается отдельно если нужно
+        status = this.status
+    )
+}
+
+/**
+ * Создает новое локальное сообщение со статусом PENDING
+ */
+fun createPendingMessageEntity(
+    chatId: String,
+    senderId: String,
+    senderName: String,
+    content: String?,
+    mediaType: String = "TEXT",
+    mediaJson: String = "[]",
+    replyToId: String? = null
+): MessageEntity {
+    val localId = java.util.UUID.randomUUID().toString()
+    return MessageEntity(
+        localId = localId,
+        serverId = null,
+        idempotencyKey = localId, // Используем localId как idempotency key
+        chatId = chatId,
+        senderId = senderId,
+        senderName = senderName,
+        content = content,
+        sequenceId = -1, // Будет обновлено после получения с сервера
+        createdAt = java.time.ZonedDateTime.now().toString(),
+        mediaType = mediaType,
+        mediaJson = mediaJson,
+        status = MessageStatus.PENDING,
+        replyToServerId = replyToId,
+        createdAtMillis = System.currentTimeMillis(),
+        updatedAtMillis = System.currentTimeMillis()
+    )
+}
+
+private fun parseTimestamp(createdAt: String): Long {
+    return try {
+        java.time.ZonedDateTime.parse(createdAt).toInstant().toEpochMilli()
+    } catch (e: Exception) {
+        System.currentTimeMillis()
+    }
+}