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