GetTaskTemplateQueryHandler.cs 1.6 KB
using AutoMapper;
using MassTransit;
using Microsoft.Extensions.Logging;
using Rcs.Application.Common;
using Rcs.Application.Dtos;
using Rcs.Application.MessageBus.Commands;
using Rcs.Domain.Repositories;

namespace Rcs.Infrastructure.MessageBus.Handlers.Commands;

public class GetTaskTemplateQueryHandler : IConsumer<GetTaskTemplateQuery>
{
    private readonly ILogger<GetTaskTemplateQueryHandler> _logger;
    private readonly ITaskTemplateRepository _taskTemplateRepository;
    private readonly IMapper _mapper;

    public GetTaskTemplateQueryHandler(
        ILogger<GetTaskTemplateQueryHandler> logger,
        ITaskTemplateRepository taskTemplateRepository,
        IMapper mapper)
    {
        _logger = logger;
        _taskTemplateRepository = taskTemplateRepository;
        _mapper = mapper;
    }

    public async Task Consume(ConsumeContext<GetTaskTemplateQuery> context)
    {
        var query = context.Message;

        try
        {
            var template = await _taskTemplateRepository.GetWithFullDetailsAsync(
                query.TemplateId,
                context.CancellationToken);

            if (template == null)
            {
                await context.RespondAsync(ApiResponse<TaskTemplateDto>.Failed("未找到指定的任务模板"));
                return;
            }

            var templateDto = _mapper.Map<TaskTemplateDto>(template);
            await context.RespondAsync(ApiResponse<TaskTemplateDto>.Successful(templateDto));
        }
        catch (Exception ex)
        {
            await context.RespondAsync(ApiResponse<TaskTemplateDto>.Failed(ex.Message));
        }
    }
}