41 lines
1.7 KiB
C#
41 lines
1.7 KiB
C#
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using FluentValidation;
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using Galaeth.Services.Dtos;
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using Galaeth.Services.Interfaces;
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using Injectio.Attributes;
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namespace Galaeth.Services.Validators;
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/// <summary>
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/// Validation for <see cref="CreateUserDto"/>.
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/// </summary>
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[RegisterScoped]
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public class CreateUserValidator : AbstractValidator<CreateUserDto>
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{
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private const int MinimumUsernameLength = 4;
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private const int MaximumUsernameLength = 16;
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/// <summary>
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/// Initializes a new instance of the <see cref="CreateUserValidator"/> class.
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/// </summary>
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/// <param name="emailDomainBlacklistService">Instance of <see cref="IEmailDomainBlacklistService"/>.</param>
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public CreateUserValidator(IEmailDomainBlacklistService emailDomainBlacklistService)
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{
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RuleFor(dto => dto.Username).NotEmpty().WithMessage("Username must be provided")
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.MinimumLength(MinimumUsernameLength)
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.WithMessage("Username must be a minimum of " + MinimumUsernameLength + " characters")
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.MaximumLength(MaximumUsernameLength)
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.WithMessage("Username must be within " + MaximumUsernameLength + " characters")
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.Matches(@"^[A-Za-z0-9._-]+$")
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.WithMessage("Username can only contain letters, numbers, hyphens, dashes and periods.");
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RuleFor(dto => dto.Email).NotEmpty().WithMessage("Email address must be provided")
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.EmailAddress().WithMessage("Email address is not a valid email address");
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RuleFor(dto => dto.Email).MustAsync(async (email, _) =>
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await emailDomainBlacklistService.CheckBlacklist(email) == false)
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.WithMessage("Email addresses from this domain cannot be used");
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RuleFor(dto => dto.Password).NotEmpty().WithMessage("Password must be provided");
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}
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}
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