public async Task <Result <ulong, QueryStatus> > Handle(Command request, CancellationToken cancellationToken)
{
var guild = await _context.Guilds
.Include(x => x.CustomPrefixes)
.FirstOrDefaultAsync(g => g.Id == request.GuildId);
if (guild is null)
{
return(QueryResult <ulong> .NotFound());
}
var prefix = new CustomPrefix()
{
GuildId = request.GuildId,
Prefix = request.Prefix
};
guild.CustomPrefixes.Clear();
guild.CustomPrefixes.Add(prefix);
await _context.SaveChangesAsync();
// Clear the prefixes from the cache we fetch new values on the next message
await _mediator.Send(new ClearCustomPrefixRequest { Id = request.GuildId });
return(QueryResult <ulong> .Success(request.GuildId));
}
/// <summary>
/// 构造函数
/// </summary>
public SerialIdDetailResultData(FixedPrefix fixedPrefix, CustomPrefix customPrefix, DateTime createDateTime, string ip, int random)
{
FixedPrefix = fixedPrefix;
CustomPrefix = customPrefix;
CreateDateTime = createDateTime;
Ip = ip;
Random = random;
}
public BCommands() : base()
{
_prefix = new CustomPrefix("b.");
BeatCommands beat = new BeatCommands();
CampaignCommands campaign = new CampaignCommands();
BoardCommands board = new BoardCommands();
COMMAND_TYPES.Add(_prefix._prefix, GetType());
COMMAND_TYPES.Add(beat._prefix._prefix, beat.GetType());
COMMAND_TYPES.Add(campaign._prefix._prefix, campaign.GetType());
COMMAND_TYPES.Add(board._prefix._prefix, board.GetType());
}
public BeatCommands()
{
queues = new ConcurrentDictionary <ulong, Queue>();
loops = new ConcurrentDictionary <ulong, bool>();
_prefix = new CustomPrefix("b-beat");
}
/// <summary>
/// 会员卡生成规则
/// </summary>
/// <param name="fixedPrefix"></param>
/// <param name="customPrefix"></param>
/// <returns></returns>
public static SerialIdResultData GetCard(FixedPrefix fixedPrefix, CustomPrefix customPrefix)
{
const string zero = "0";
const string defaultLocalIp = "00000000";
lock (LockObj)
{
if (!_beginTimespan.HasValue)//IIS被回收或者首次使用
{
_beginTimespan = Helper.ConvertDateTimeInt(DateTime.Now);
}
var successSerialId = string.Empty;
while (string.IsNullOrEmpty(successSerialId))
{
//获取当前时间戳
var timestamp = Helper.ConvertDateTimeInt(DateTime.Now);
//判断首次使用的时间与当前时间
if ((timestamp - _beginTimespan.Value).Equals(0))
{
Thread.Sleep(10);
continue;
}
//获取固定前缀
var fixPrefix = Helper.GetEnumDesc(fixedPrefix);
//用户自定义前缀为空，则为A
//获取用户自定义前缀
var cpx = Helper.GetEnumDesc(customPrefix);
//判断本机IP是否为空，为空则获取
if (string.IsNullOrEmpty(_localIp))
{
_localIp = GetIpAddress();
}
//获取不到本机IP，则用默认值代替
if (string.IsNullOrEmpty(_localIp))
{
_localIp = defaultLocalIp;
}
//构造随机种子
var seed = Guid.NewGuid().GetHashCode();
var random = new Random(seed);
//随机订单号的最后3位
var timefix = random.Next(0, 99).ToString(CultureInfo.InvariantCulture);
while (timefix.Length < 2)//不足3位前面补0
{
timefix = zero + timefix;
}
//构建订单号
//转换时间戳为16进制，并替换E为U
var time = Convert.ToString(timestamp, 16).ToUpper().Replace('E', 'U');
//IP替换E为U
var localIp = _localIp.ToUpper().Replace('E', 'U').Substring(0, 4);
var serialId = fixPrefix + cpx + time + localIp + timefix;
serialId = serialId.ToLower();
//判断是否重复
var isDone = SystemCacheHelper.TicketStore(serialId);
successSerialId = isDone ? serialId : string.Empty;
}
//转为小写
successSerialId = successSerialId.ToLower();
var resultData = new SerialIdResultData
{
ResultCode = string.IsNullOrEmpty(_localIp) ? ResultCode.Error : ResultCode.Success,
SerialId = successSerialId
};
return(resultData);
}
}
public CampaignCommands() : base()
{
_prefix = new CustomPrefix("b-campaign");
}