37 lines
1017 B
C#
37 lines
1017 B
C#
using AutobusApi.Application.Common.Exceptions;
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using AutobusApi.Application.Common.Interfaces;
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using AutoMapper;
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using MediatR;
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using Microsoft.EntityFrameworkCore;
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namespace AutobusApi.Application.TicketGroups.Queries.GetTicketGroup;
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public class GetTicketGroupQueryHandler : IRequestHandler<GetTicketGroupQuery, TicketGroupDto>
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{
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private readonly IApplicationDbContext _dbContext;
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private readonly IMapper _mapper;
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public GetTicketGroupQueryHandler(
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IApplicationDbContext dbContext,
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IMapper mapper)
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{
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_dbContext = dbContext;
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_mapper = mapper;
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}
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public async Task<TicketGroupDto> Handle(
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GetTicketGroupQuery request,
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CancellationToken cancellationToken)
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{
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var ticketGroup = await _dbContext.TicketGroups
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.SingleOrDefaultAsync(c => c.Id == request.Id);
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if (ticketGroup == null)
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{
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throw new NotFoundException();
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}
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return _mapper.Map<TicketGroupDto>(ticketGroup);
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}
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}
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