Extend validation to announcement and faq

src/TaxBaik.Application/DTOs/Validators.cs

@@ -53,3 +53,13 @@ public sealed class CreateClientDtoValidator : AbstractValidator<CreateClientDto
         RuleFor(x => x.Memo).MaximumLength(ValidationRules.MemoMaxLength);
     }
 }
+
+public sealed class FaqValidator : AbstractValidator<TaxBaik.Domain.Entities.Faq>
+{
+    public FaqValidator()
+    {
+        RuleFor(x => x.Question).NotEmpty().MaximumLength(300);
+        RuleFor(x => x.Answer).NotEmpty().MinimumLength(10).MaximumLength(5000);
+        RuleFor(x => x.Category).MaximumLength(50);
+    }
+}

src/TaxBaik.Application/Services/AnnouncementService.cs

@@ -1,10 +1,11 @@
 namespace TaxBaik.Application.Services;
 
+using FluentValidation;
 using TaxBaik.Application.DTOs;
 using TaxBaik.Domain.Entities;
 using TaxBaik.Domain.Interfaces;
 
-public class AnnouncementService(IAnnouncementRepository repository)
+public class AnnouncementService(IAnnouncementRepository repository, IValidator<AnnouncementDto> validator)
 {
     public Task<IEnumerable<Announcement>> GetActiveAsync(CancellationToken ct = default)
         => repository.GetActiveAsync(ct);
@@ -17,12 +18,14 @@ public class AnnouncementService(IAnnouncementRepository repository)
 
     public Task<int> CreateAsync(AnnouncementDto dto, CancellationToken ct = default)
     {
+        validator.ValidateAndThrow(dto);
         var entity = MapToEntity(dto);
         return repository.CreateAsync(entity, ct);
     }
 
     public Task UpdateAsync(AnnouncementDto dto, CancellationToken ct = default)
     {
+        validator.ValidateAndThrow(dto);
         var entity = MapToEntity(dto);
         return repository.UpdateAsync(entity, ct);
     }

src/TaxBaik.Application/Services/FaqService.cs

@@ -1,9 +1,10 @@
 namespace TaxBaik.Application.Services;
 
+using FluentValidation;
 using TaxBaik.Domain.Entities;
 using TaxBaik.Domain.Interfaces;
 
-public class FaqService(IFaqRepository repository)
+public class FaqService(IFaqRepository repository, IValidator<Faq> validator)
 {
     public static readonly string[] Categories =
         ["기장세금신고", "부동산", "증여상속", "기타"];
@@ -19,24 +20,17 @@ public class FaqService(IFaqRepository repository)
 
     public async Task<int> CreateAsync(Faq faq, CancellationToken ct = default)
     {
-        Validate(faq);
+        validator.ValidateAndThrow(faq);
         return await repository.CreateAsync(faq, ct);
     }
 
     public async Task UpdateAsync(Faq faq, CancellationToken ct = default)
     {
-        Validate(faq);
+        validator.ValidateAndThrow(faq);
         await repository.UpdateAsync(faq, ct);
     }
 
     public async Task DeleteAsync(int id, CancellationToken ct = default) =>
         await repository.DeleteAsync(id, ct);
 
-    private static void Validate(Faq faq)
-    {
-        if (string.IsNullOrWhiteSpace(faq.Question))
-            throw new ValidationException("질문을 입력하세요.");
-        if (string.IsNullOrWhiteSpace(faq.Answer))
-            throw new ValidationException("답변을 입력하세요.");
-    }
 }