30 lines
1.1 KiB
C#
30 lines
1.1 KiB
C#
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using MediatR;
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using Microsoft.EntityFrameworkCore;
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using Mirea.Api.DataAccess.Application.Common.Exceptions;
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using Mirea.Api.DataAccess.Application.Interfaces.DbContexts.Schedule;
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using System.Threading;
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using System.Threading.Tasks;
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namespace Mirea.Api.DataAccess.Application.Cqrs.Faculty.Commands.CreateFaculty;
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public class CreateFacultyCommandHandler(IFacultyDbContext dbContext) : IRequestHandler<CreateFacultyCommand, int>
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{
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public async Task<int> Handle(CreateFacultyCommand request, CancellationToken cancellationToken)
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{
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var entity = await dbContext.Faculties.FirstOrDefaultAsync(f => f.Name == request.Name, cancellationToken: cancellationToken);
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if (entity != null)
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throw new RecordExistException(typeof(Domain.Schedule.Faculty), nameof(Domain.Schedule.Faculty.Name), entity.Id);
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var faculty = new Domain.Schedule.Faculty()
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{
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Name = request.Name,
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CampusId = request.CampusId
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};
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var result = await dbContext.Faculties.AddAsync(faculty, cancellationToken);
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await dbContext.SaveChangesAsync(cancellationToken);
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return result.Entity.Id;
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}
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}
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