public async Task Add(SerialNumberRecord record)
{
await _serialNumberRecordStore.Add(record);
}
public async Task RefreashValue(SerialNumberRecord record)
{
await _serialNumberRecordStore.UpdateValue(record);
}
public async Task <string> GenerateSerialNumber(SerialNumberGeneratorConfiguration configuration, Dictionary <string, object> parameters)
{
var lcid = ContextContainer.GetValue <int>(ContextTypes.CurrentUserLcid);
//使用模板服务获取前缀
var strPrefix = await _templateService.Convert(configuration.PrefixTemplate, new TemplateContext(lcid, parameters));
//查询序列号记录
var record = await _serialNumberRecordRepository.QueryByPrefix(strPrefix);
//如果不存在，则尝试新增，如果新增失败，并且错误Code为重复，则重新查询
//如果发现仍不存在，则抛出错误
long recordValue = 0;
if (record == null)
{
record = new SerialNumberRecord()
{
Prefix = strPrefix
};
bool needQueryAgain = false;
try
{
await record.Add();
}
catch (UtilityException ex)
{
if (ex.Code == 314720331)
{
needQueryAgain = true;
}
else
{
throw;
}
}
if (needQueryAgain)
{
record = await _serialNumberRecordRepository.QueryByPrefix(strPrefix);
if (record == null)
{
TextFragment fragment = new TextFragment()
{
Code = TextCodes.NotFoundSerialNumberRecordByPrefix,
DefaultFormatting = "前缀为{0}的序列号记录不存在",
ReplaceParameters = new List <object>()
{
strPrefix
}
};
throw new UtilityException((int)Errors.NotFoundSerialNumberRecordByPrefix, fragment);
}
await record.RefreashValue();
}
}
else
{
await record.RefreashValue();
}
recordValue = record.Value;
return($"{strPrefix}{recordValue.GetPrefixComplete(configuration.SerialLength)}");
}
