private static Expression <Func <string, string, ValidateResult> > CreateValidateStringMinLengthExp(int minLength)
{
return((name, value) =>
value.Length < minLength
? ValidateResult.Error($"{name}长度最小是{minLength}")
: ValidateResult.Ok());
}
public static ValidateResult ValidateStringMinLength(string name, string value, int minLength)
{
return(value.Length < minLength?
ValidateResult.Error($"{name}长度最小是{minLength}")
:
ValidateResult.Ok());
}
private static Expression <Func <string, string, ValidateResult> > CreateValidateStringRequiredExp()
{
return((name, value) =>
string.IsNullOrEmpty(value)
? ValidateResult.Error($"{name}不能为空")
: ValidateResult.Ok());
}
public static ValidateResult ValidateNameRequired(string name, string value)
{
return(string.IsNullOrEmpty(value) ?
ValidateResult.Error($"{name}不能为空")
:
ValidateResult.Ok());
}
public static ValidateResult ValidateCode(string name, string value, int minLength)
{
if (string.IsNullOrEmpty(value))
{
return(ValidateResult.Error($"{name}不能为空"));
}
if (value.Length < minLength)
{
return(ValidateResult.Error($"{name}长度最小是{minLength}"));
}
return(ValidateResult.Ok());
}
public static ValidateResult ValidateCode(CreateClaptrapInput input, int minLength)
{
if (string.IsNullOrEmpty(input.Name))
{
return(ValidateResult.Error($"{nameof(input.Name)}不能为空"));
}
if (input.Name.Length < minLength)
{
return(ValidateResult.Error($"{nameof(input.Name)}长度最小是{minLength}"));
}
return(ValidateResult.Ok());
}
private static Expression <Func <string, ValidateResult> > GetErrorExp(int min, int max)
{
return(name => ValidateResult.Error($"{name}取值范围是{min}-{max}"));
}
private static Expression <Func <string, ValidateResult> > GetLengMaxErrExp(int maxLength)
{
return(name => ValidateResult.Error($"{name}长度不能大于{maxLength}"));
}
