PDFEngineAPI/BlackRock.Reporting.API/Mediator/UpdateAllUsersCommand.cs

using AutoMapper;
using BlackRock.Reporting.API.Core;
using BlackRock.Reporting.API.Models;
using MediatR;

namespace BlackRock.Reporting.API.Mediator
{
    public class UpdateAllUsersCommand : IRequest<Result<UserDto>>
    {
        public UserForm User { get; }
        public Guid Id { get; }
        public UpdateAllUsersCommand(Guid id, UserForm user)
        {
            this.Id = id;
            this.User = user;
        }
    }

    public class UpdateAllUsersCommandHandlers : IRequestHandler<UpdateAllUsersCommand, Result<UserDto>>
    {
        private readonly ILogger<UpdateAllUsersCommandHandlers> logger;
        private readonly IMapper mapper;
        private readonly IUsersRepository repository;
        private readonly IUnitOfWork unitOfWork;
        public UpdateAllUsersCommandHandlers(ILogger<UpdateAllUsersCommandHandlers> logger, IMapper mapper, IUsersRepository repository, IUnitOfWork unitOfWork)
        {
            this.unitOfWork = unitOfWork;
            this.repository = repository;
            this.mapper = mapper;
            this.logger = logger;
        }
        public async Task<Result<UserDto>> Handle(UpdateAllUsersCommand command, CancellationToken cancellationToken)
        {
            if (command.Id == Guid.Empty)
                throw new ArgumentException($"Parameter {nameof(command.Id)} must not be null or empty");
            logger.LogInformation("Updating user ...");
            try
            {
                var user = await repository.GetByIdAsync(command.Id);
                mapper.Map<UserForm, User>(command.User, user);
                await unitOfWork.SaveChangesAsync();
                var updatedUser = mapper.Map<User, UserDto>(user);
                logger.LogInformation($"User with id {user.Id} has been updated successfully");
                return new Result<UserDto> { Data = updatedUser };
            }
            catch (Exception ex)
            {
                return new Result<UserDto> { IsSuccess = false, Error = "Faild to update data in DB." };
            }
        }
    }
}