proposal-system/api/src/ProposalSystem.Application/Validators/CreateSimilarReferenceValidator.cs

using FluentValidation;
using ProposalSystem.Application.DTOs;

namespace ProposalSystem.Application.Validators;

// Fix: API-M5 — add FluentValidation for SimilarReference DTO
public class CreateSimilarReferenceValidator : AbstractValidator<CreateSimilarReferenceRequest>
{
    public CreateSimilarReferenceValidator()
    {
        RuleFor(x => x.ReferencedLibraryItemId)
            .NotEmpty().WithMessage("Referenced library item ID is required")
            .MaximumLength(500);

        RuleFor(x => x.SimilarityScore)
            .InclusiveBetween(0f, 1f)
            .WithMessage("Similarity score must be between 0 and 1");
    }
}