/// <summary>生成数字编码</summary>
/// <param name="name">规则名称</param>
/// <returns>数字编码</returns>
public string Generate(string name)
{
string result = null;
lock (lockObject)
{
DigitalNumberInfo param = FindOne(name);
if (param == null)
{
throw new Exception(string.Format("未找到相关配置信息，请联系管理员配置相关编号【{0}】参数信息。", name));
}
else
{
int seed = param.Seed;
result = DigitalNumberScript.RunScript(param.Expression, param.ModifiedDate, ref seed);
param.Seed = seed;
// 忽略不需要自增的编号和更新时间的编号
if (!(DigitalNumberConfigurationView.Instance.IgnoreIncrementSeed.IndexOf(param.Name) > -1 || param.Seed == -1))
{
Save(param);
}
return(result);
}
}
}
/// <summary>根据前缀生成数字编码</summary>
/// <param name="entityTableName">实体数据表</param>
/// <param name="prefixCode">前缀编号</param>
/// <param name="expression">规则表达式</param>
/// <returns>数字编码</returns>
public string GenerateCodeByPrefixCode(string entityTableName, string prefixCode, string expression)
{
// 获取前缀
string prefix = DigitalNumberScript.RunPrefixScript(expression, prefixCode.ToUpper(), DateTime.Now);
// 根据前缀信息查询当前最大的编号
Dictionary <string, object> args = new Dictionary <string, object>();
args.Add("EntityTableName", entityTableName);
args.Add("Prefix", prefix);
int seed = Convert.ToInt32(this.ibatisMapper.QueryForObject(StringHelper.ToProcedurePrefix(string.Format("{0}_GetMaxSeedByPrefix", tableName)), args));
return(DigitalNumberScript.RunScript(expression, prefixCode, DateTime.Now, ref seed));
}
public void TestRunScript()
{
string result = null;
int seed = 0;
seed = 99;
result = DigitalNumberScript.RunScript("{dailyIncrement:seed:6}", new DateTime(2000, 1, 1), ref seed);
Assert.AreEqual("000001", result);
seed = 99;
result = DigitalNumberScript.RunScript("{dailyIncrement:seed:6}", DateTime.Now, ref seed);
Assert.AreEqual("000100", result);
}
