49 lines
1.7 KiB
C#
49 lines
1.7 KiB
C#
using AutoMapper;
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using IM_API.Application.Interfaces;
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using IM_API.Domain.Events;
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using IM_API.Dtos;
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using IM_API.Hubs;
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using IM_API.Interface.Services;
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using IM_API.Models;
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using IM_API.Tools;
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using IM_API.VOs.Message;
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using MassTransit;
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using Microsoft.AspNetCore.SignalR;
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namespace IM_API.Application.EventHandlers.MessageCreatedHandler
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{
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public class SignalREventHandler : IConsumer<MessageCreatedEvent>
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{
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private readonly IHubContext<ChatHub> _hub;
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private readonly IMapper _mapper;
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private readonly IUserService _userService;
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public SignalREventHandler(IHubContext<ChatHub> hub, IMapper mapper,IUserService userService)
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{
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_hub = hub;
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_mapper = mapper;
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_userService = userService;
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}
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public async Task Consume(ConsumeContext<MessageCreatedEvent> context)
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{
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Console.ForegroundColor = ConsoleColor.Red;
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var @event = context.Message;
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try
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{
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var entity = _mapper.Map<Message>(@event);
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var messageBaseVo = _mapper.Map<MessageBaseVo>(entity);
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var senderinfo = await _userService.GetUserInfoAsync(@event.MsgSenderId);
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messageBaseVo.SenderName = senderinfo.NickName;
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messageBaseVo.SenderAvatar = senderinfo.Avatar ?? "";
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await _hub.Clients.Group(@event.StreamKey).SendAsync("ReceiveMessage", new HubResponse<MessageBaseVo>("Event", messageBaseVo));
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}
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catch (Exception ex)
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{
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Console.WriteLine($"[SignalR] 发送失败: {ex.Message}");
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Console.ResetColor();
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throw;
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}
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}
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}
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}
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