获取历史消息
接口
kotlin
suspend fun getMessages(
conv: BimConversation,
lastMsg: BimMessage?,
limit: Int,
): List<BimMessage>
suspend fun getMessages(
conversation: BimConversation,
lastMsg: BimMessage?,
limit: Int,
direction: BimMessageFetchDirection,
): List<BimMessage>
suspend fun searchLocalMessages(keyword: String, chatId: String?, limit: Int): List<BimMessage>
suspend fun deleteLocalMessage(messageId: String)
suspend fun clearLocalMessages(chatId: String)1
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代码示例
kotlin
val messages = BimImManager.getInstance().chatService.getMessages(
conversation = conversation,
lastMsg = null,
limit = 50,
direction = BimMessageFetchDirection.Older,
)
println("messages=${messages.size}")1
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返回列表始终按最新到最旧排列。Older + null 获取最新一页；Newer + null 返回空列表；锚点不包含在结果中；limit <= 0 返回空列表。