DigitalData.UserManager/DigitalData.UserManager.Application/Services/GroupService.cs

using AutoMapper;
using DigitalData.Core.DTO;
using DigitalData.UserManager.Application.Contracts;
using DigitalData.UserManager.Application.DTOs.Group;
using DigitalData.UserManager.Domain.Entities;
using DigitalData.UserManager.Application.Contracts.Repositories;
using Microsoft.Extensions.Localization;

namespace DigitalData.UserManager.Application.Services
{
    public class GroupService : BaseService<IGroupRepository, GroupCreateDto, GroupReadDto, Group>, IGroupService
    {
        private readonly IStringLocalizer<Resource>? _localizer;
        public GroupService(IGroupRepository repository, IMapper mapper, IStringLocalizer<Resource>? localizer = null) : base(repository, mapper)
        {
            _localizer = localizer;
        }

        public async Task<DataResult<int>> CreateAsync(DirectoryGroupDto adGroup)
        {
            var group = _mapper.Map<Group>(adGroup);

            //set the user
            var user = await GetUserAsync();
            group.AddedWho = user?.AddedWho ?? "UNAUTHORIZED";

            if (await HasEntity(group.Id))
                return Result.Fail<int>().Message(_localizer?[Key.GroupAlreadyExists].Value);

            var createdGroup = await _repository.CreateAsync(group);
            if (createdGroup is null)
                return Result.Fail<int>();
            else
                return Result.Success(createdGroup.Id);
        }
    }
}