generator templates, отправка в MQ

PARR.API/Validators/GeneratorTemplateRequestValidator.cs

@@ -1,18 +1,37 @@
 using FluentValidation;
 using PARR.API.Contracts.V1.Requests;
 using PARR.BLL.Contracts;
+using PARR.DAL.Services.Interfaces;
 
 namespace PARR.API.Validators
 {
     public class GeneratorTemplateRequestValidator : AbstractValidator<GeneratorTemplateRequest>
     {
-        public GeneratorTemplateRequestValidator()
+        private readonly IApplicationService applicationService;
+
+        public GeneratorTemplateRequestValidator(IApplicationService applicationService)
         {
+            this.applicationService = applicationService;
+
             RuleFor(t => t.WorkId).NotEmpty();
-            RuleFor(t => t.ApplicationId).NotEmpty();
+
+            RuleFor(t => t.ApplicationId)
+                .MustAsync(async (entity, value, c) => await IsExistApplication(entity, value))
+                .WithMessage("Нет приложения с таким Id.");
+
             RuleFor(t => t.Ek).NotEmpty();
-            RuleFor(t => t.Action).Must(t => t.ToLower() == GenerateTemplateActionsEnum.create.ToString() || t.ToLower() == GenerateTemplateActionsEnum.deactivate.ToString())
+
+            RuleFor(t => t.Action)
+                .Must(t => t.ToLower() == GenerateTemplateActionsEnum.create.ToString() || t.ToLower() == GenerateTemplateActionsEnum.deactivate.ToString())
                 .WithMessage($"Допустимые значения: {GenerateTemplateActionsEnum.create}, {GenerateTemplateActionsEnum.deactivate}");
+
+        }
+
+        //todo: сделать валидацию в тбл AppInWorks
+
+        private async Task<bool> IsExistApplication(GeneratorTemplateRequest request, Guid applicationId)
+        {
+            return await applicationService.GetAsync(applicationId) != null;
         }
     }
 }