Files
mixtape/zero.Core/Extensions/ValidatorExtensions.cs
T
2020-03-25 00:47:14 +01:00

82 lines
2.0 KiB
C#

using FluentValidation;
using System;
using System.Linq;
namespace zero.Core.Extensions
{
public static class ValidatorExtensions
{
private const char DOT = '.';
private const char KLAMMERAFFE = '@';
private static string HEX_REGEX = "#[0-9a-fA-F]{3,8}";
/// <summary>
/// Validate a color input as HEX (#aabbccdd or #aabbcc or #abc)
/// </summary>
public static IRuleBuilderOptions<T, string> Hex<T>(this IRuleBuilder<T, string> ruleBuilder)
{
return ruleBuilder.Matches(HEX_REGEX).WithMessage("@errors/format_hex");
}
/// <summary>
/// Validate an email
/// </summary>
public static IRuleBuilderOptions<T, string> Email<T>(this IRuleBuilder<T, string> ruleBuilder)
{
return ruleBuilder.Must((root, value, context) =>
{
if (value.IsNullOrWhiteSpace())
{
return true;
}
int index = value.IndexOf(KLAMMERAFFE);
if (index < 0 || index == value.Length - 1 || index != value.LastIndexOf(KLAMMERAFFE))
{
return false;
}
return true;
}).WithMessage("@errors/invalid_mail");
}
/// <summary>
/// Validate one or multiple emails
/// </summary>
public static IRuleBuilderOptions<T, string> Emails<T>(this IRuleBuilder<T, string> ruleBuilder)
{
return ruleBuilder.Must((root, value, context) =>
{
if (value.IsNullOrWhiteSpace())
{
return true;
}
string[] mails = value.Split(',', ';').Select(x => x.Trim()).Where(x => !x.IsNullOrWhiteSpace()).ToArray();
if (!mails.Any())
{
return false;
}
foreach (string mail in mails)
{
int index = value.IndexOf(KLAMMERAFFE);
if (index < 0 || index == value.Length - 1 || index != value.LastIndexOf(KLAMMERAFFE))
{
return false;
}
}
return true;
}).WithMessage("@errors/invalid_mails");
}
}
}