42 lines
1.2 KiB
C#
42 lines
1.2 KiB
C#
using Cowain.Base.Helpers;
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using Ke.Bee.Localization.Localizer.Abstractions;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Cowain.Base.Attributes
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{
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public class MinLengthAttribute : ValidationAttribute
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{
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private readonly ILocalizer _l;
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public MinLengthAttribute(int length)
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{
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Length = length;
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_l = ServiceLocator.GetRequiredService<ILocalizer>();
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}
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public MinLengthAttribute(int length, string messageKey) : this(length)
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{
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MessageKey = messageKey;
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}
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public int Length { get; }
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public string? MessageKey { get; }
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protected override ValidationResult? IsValid(object? value, ValidationContext validationContext)
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{
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if (value is string stringValue && stringValue.Length < Length)
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{
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var errorMessage = string.IsNullOrEmpty(MessageKey) ? $"The length of the string should be at least {Length} characters" : _l[MessageKey] + Length;
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return new ValidationResult(errorMessage);
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}
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return ValidationResult.Success;
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}
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}
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}
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