Changed exceptions, added action for closing applications by applicant

SchengenVisaApi/ApplicationLayer/ApplicationLayer.csproj

@@ -14,4 +14,8 @@
       <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="9.0.0-preview.7.24405.7" />
     </ItemGroup>
 
+    <ItemGroup>
+      <Folder Include="Services\VisaApplications\Handlers\Exceptions\" />
+    </ItemGroup>
+
 </Project>

SchengenVisaApi/ApplicationLayer/Services/GeneralExceptions/EntityNotFoundByIdException.cs

@@ -5,5 +5,5 @@ namespace ApplicationLayer.Services.GeneralExceptions;
 /// Exception to throw when entity not found
 /// <param name="id">Identifier of entity</param>
 /// <typeparam name="T">Type of entity</typeparam>
-public class EntityNotFoundByIdException<T>(Guid id) : EntityNotFoundException<T>($"{typeof(T).Name} with id {id} not found.")
+public class EntityNotFoundByIdException<T>(Guid id) : EntityNotFoundException($"{typeof(T).Name} with id {id} not found.")
     where T : class, IEntity;

SchengenVisaApi/ApplicationLayer/Services/GeneralExceptions/EntityNotFoundException.cs

@@ -1,9 +1,6 @@
 using ApplicationLayer.GeneralExceptions;
-using Domains;
 
 namespace ApplicationLayer.Services.GeneralExceptions;
 
 /// Exception to throw when entity not found
-/// <typeparam name="T">Not found entity type</typeparam>
-public class EntityNotFoundException<T>(string message) : ApiException(message)
-    where T : class, IEntity;
+public class EntityNotFoundException(string message) : ApiException(message);

SchengenVisaApi/ApplicationLayer/Services/VisaApplications/Handlers/IVisaApplicationRequestsHandler.cs

@@ -14,4 +14,7 @@ public interface IVisaApplicationRequestsHandler
 
     /// Creates application for applicant with specific user identifier
     Task HandleCreateRequest(Guid userId, VisaApplicationCreateRequest request, CancellationToken cancellationToken);
+
+    /// Sets application status to closed
+    Task HandleCloseRequest(Guid userId, Guid applicationId, CancellationToken cancellationToken);
 }

SchengenVisaApi/ApplicationLayer/Services/VisaApplications/Handlers/VisaApplicationRequestsHandler.cs

@@ -114,4 +114,15 @@ public class VisaApplicationRequestsHandler(
 
         await unitOfWork.SaveAsync(cancellationToken);
     }
+
+    async Task IVisaApplicationRequestsHandler.HandleCloseRequest(Guid userId, Guid applicationId, CancellationToken cancellationToken)
+    {
+        var applicantId = await applicants.GetApplicantIdByUserId(userId, cancellationToken);
+        var application = await applications.GetByApplicantAndApplicationIdAsync(applicantId, applicationId, cancellationToken);
+
+        application.Status = ApplicationStatus.Closed;
+        await applications.UpdateAsync(application, cancellationToken);
+
+        await unitOfWork.SaveAsync(cancellationToken);
+    }
 }

SchengenVisaApi/ApplicationLayer/Services/VisaApplications/NeededServices/IVisaApplicationsRepository.cs

@@ -7,4 +7,7 @@ public interface IVisaApplicationsRepository : IGenericRepository<VisaApplicatio
 {
     /// Get applications of one applicant
     Task<List<VisaApplication>> GetOfApplicantAsync(Guid applicantId, CancellationToken cancellationToken);
+
+    /// Get specific application of specific user
+    Task<VisaApplication> GetByApplicantAndApplicationIdAsync(Guid applicantId, Guid applicationId, CancellationToken cancellationToken);
 }