/// <summary>
/// Recalls the async.
/// </summary>
/// <returns>The async.</returns>
/// <param name="message">Message.</param>
public Task <AVIMRecalledMessage> RecallAsync(IAVIMMessage message)
{
var tcs = new TaskCompletionSource <AVIMRecalledMessage>();
var patchCmd = new PatchCommand().Recall(message);
RunCommandAsync(patchCmd)
.OnSuccess(t => {
var recalledMsg = new AVIMRecalledMessage();
AVIMMessage.CopyMetaData(message, recalledMsg);
tcs.SetResult(recalledMsg);
});
return(tcs.Task);
}
/// <summary>
/// Modifies the aysnc.
/// </summary>
/// <returns>The aysnc.</returns>
/// <param name="oldMessage">要修改的消息对象</param>
/// <param name="newMessage">新的消息对象</param>
public Task <IAVIMMessage> UpdateAsync(IAVIMMessage oldMessage, IAVIMMessage newMessage)
{
var tcs = new TaskCompletionSource <IAVIMMessage>();
var patchCmd = new PatchCommand().Modify(oldMessage, newMessage);
this.RunCommandAsync(patchCmd)
.OnSuccess(t => {
// 从旧消息对象中拷贝数据
AVIMMessage.CopyMetaData(oldMessage, newMessage);
// 获取更新时间戳
var response = t.Result.Item2;
if (response.TryGetValue("lastPatchTime", out object updatedAtObj) &&
long.TryParse(updatedAtObj.ToString(), out long updatedAt))
{
newMessage.UpdatedAt = updatedAt;
}
tcs.SetResult(newMessage);
});
return(tcs.Task);
}
