GetChargingPileQueryHandler.cs
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using AutoMapper;
using MassTransit;
using Microsoft.Extensions.Logging;
using Rcs.Application.Common;
using Rcs.Application.DTOs;
using Rcs.Application.MessageBus.Commands.ChargingPile;
using Rcs.Domain.Repositories;
namespace Rcs.Infrastructure.MessageBus.Handlers.Commands.ChargingPile
{
/// <summary>
/// Get charging pile detail query handler.
/// </summary>
public class GetChargingPileQueryHandler : IConsumer<GetChargingPileQuery>
{
private readonly ILogger<GetChargingPileQueryHandler> _logger;
private readonly IChargingPileRepository _repository;
private readonly IMapper _mapper;
public GetChargingPileQueryHandler(
ILogger<GetChargingPileQueryHandler> logger,
IChargingPileRepository repository,
IMapper mapper)
{
_logger = logger;
_repository = repository;
_mapper = mapper;
}
public async Task Consume(ConsumeContext<GetChargingPileQuery> context)
{
var query = context.Message;
try
{
var entity = await _repository.GetByIdAsync(query.PileId, context.CancellationToken);
if (entity == null)
{
await context.RespondAsync(ApiResponse<ChargingPileDto>.Failed($"Charging pile not found: {query.PileId}"));
return;
}
var dto = _mapper.Map<ChargingPileDto>(entity);
await context.RespondAsync(ApiResponse<ChargingPileDto>.Successful(dto));
}
catch (Exception ex)
{
_logger.LogError(ex, "Get charging pile detail failed");
await context.RespondAsync(ApiResponse<ChargingPileDto>.Failed(ex.Message));
}
}
}
}