public async void DoHandleAsync(MiraiHttpSession session, IMessageBase[] chain, IBaseInfo info, bool isGroupMessage = true)
{
logger.LogInformation($"{info.Name} 询问最新活动");
var latestEvent = data.GetLatestEvent();
bool isEventChanged = false;
if (int.Parse(latestEvent.Item1) != latestEventId)
{
latestEventId = int.Parse(latestEvent.Item1);
isEventChanged = true;
}
string message;
IMessageBase img;
if (isGroupMessage)
{
img = await session.UploadPictureAsync(UploadTarget.Group, await client.GetEventBannerImagePath(latestEvent.Item1));
}
else
{
img = await session.UploadPictureAsync(UploadTarget.Friend, await client.GetEventBannerImagePath(latestEvent.Item1));
}
DateTime endTime = DateTimeOffset.FromUnixTimeMilliseconds(long.Parse(latestEvent.Item2.EndAt[0])).LocalDateTime;
DateTime startTime = DateTimeOffset.FromUnixTimeMilliseconds(long.Parse(latestEvent.Item2.StartAt[0])).LocalDateTime;
string eventState = startTime >= DateTime.Now ? $"即将开始，剩余{startTime - DateTime.Now:d\\日h\\小\\时m\\分}" : endTime <= DateTime.Now ? "结束" : $"正在进行，剩余{endTime - DateTime.Now:d\\日h\\小\\时m\\分}";
message = $"活动名称: {latestEvent.Item2.EventName[0]}\n开始时间: {startTime}\n结束时间: {endTime}\n活动状态: {eventState}";
logger.LogInformation($"已查到活动，并回复 {message}");
IMessageBase[] result = new IMessageBase[]
{
new PlainMessage((isEventChanged ? "发现新活动！\n" : "") + message),
img
};
if (isGroupMessage)
{
await session.SendGroupMessageAsync(((IGroupMemberInfo)info).Group.Id, result);
}
else
{
await session.SendFriendMessageAsync(info.Id, result);
}
}
