67 lines
2.6 KiB
C#
67 lines
2.6 KiB
C#
using FreeRedis;
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using Mapster;
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using Microsoft.AspNetCore.SignalR;
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using Microsoft.Extensions.Options;
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using Volo.Abp.Caching;
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using Volo.Abp.Domain.Services;
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using Yi.Framework.ChatHub.Domain.Shared.Caches;
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using Yi.Framework.ChatHub.Domain.Shared.Consts;
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using Yi.Framework.ChatHub.Domain.Shared.Model;
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using Yi.Framework.ChatHub.Domain.SignalRHubs;
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namespace Yi.Framework.ChatHub.Domain.Managers
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{
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public class UserMessageManager : DomainService
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{
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private IHubContext<ChatCenterHub> _hubContext;
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public UserMessageManager(IHubContext<ChatCenterHub> hubContext)
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{
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_hubContext = hubContext;
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}
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/// <summary>
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/// 使用懒加载防止报错
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/// </summary>
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private IRedisClient RedisClient => LazyServiceProvider.LazyGetRequiredService<IRedisClient>();
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private string CacheKeyPrefix => LazyServiceProvider.LazyGetRequiredService<IOptions<AbpDistributedCacheOptions>>().Value.KeyPrefix;
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public async Task SendMessageAsync(MessageContext context)
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{
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switch (context.MessageType)
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{
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case MessageType.Personal:
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var userModel =await GetUserAsync(context.ReceiveId.Value);
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if (userModel is not null)
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{
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await _hubContext.Clients.Client(userModel.ClientId).SendAsync(ChatConst.ClientActionReceiveMsg, context.MessageType, context);
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}
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break;
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case MessageType.Group:
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throw new NotImplementedException();
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break;
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case MessageType.All:
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await _hubContext.Clients.All.SendAsync(ChatConst.ClientActionReceiveMsg, context.MessageType, context);
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break;
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default:
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break;
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}
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}
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public async Task<List<ChatOnlineUserCacheItem>> GetAllUserAsync()
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{
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var key = new ChatOnlineUserCacheKey(CacheKeyPrefix);
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var cacheUsers = (await RedisClient.HGetAllAsync(key.GetKey())).Select(x => System.Text.Json.JsonSerializer.Deserialize<ChatOnlineUserCacheItem>(x.Value)).ToList();
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return cacheUsers;
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}
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public async Task<ChatOnlineUserCacheItem?> GetUserAsync(Guid userId)
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{
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var key = new ChatOnlineUserCacheKey(CacheKeyPrefix);
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var cacheUser = System.Text.Json.JsonSerializer.Deserialize < ChatOnlineUserCacheItem >( await RedisClient.HGetAsync(key.GetKey(), key.GetField(userId)));
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return cacheUser;
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}
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}
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}
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