MireaBackend/SqlData/Application/Cqrs/Group/Queries/GetGroupDetails/GetGroupInfoQueryHandler.cs

28 lines
1.0 KiB
C#

using MediatR;
using Microsoft.EntityFrameworkCore;
using Mirea.Api.DataAccess.Application.Common.Exceptions;
using Mirea.Api.DataAccess.Application.Interfaces.DbContexts.Schedule;
using System.Threading;
using System.Threading.Tasks;
namespace Mirea.Api.DataAccess.Application.Cqrs.Group
.Queries.GetGroupDetails;
public class GetGroupInfoQueryHandler(IGroupDbContext dbContext) : IRequestHandler<GetGroupInfoQuery, GroupInfoVm>
{
public async Task<GroupInfoVm> Handle(GetGroupInfoQuery request, CancellationToken cancellationToken)
{
var discipline = await dbContext.Groups
.Include(g => g.Faculty)
.FirstOrDefaultAsync(g => g.Id == request.Id, cancellationToken)
?? throw new NotFoundException(typeof(Domain.Schedule.Group), request.Id);
return new GroupInfoVm()
{
Id = discipline.Id,
Name = discipline.Name,
Faculty = discipline.Faculty?.Name,
FacultyId = discipline.FacultyId
};
}
}