33 lines
1.3 KiB
C#
33 lines
1.3 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using FreeRedis;
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using Mapster;
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using Microsoft.Extensions.Options;
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using Volo.Abp.Application.Services;
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using Volo.Abp.Caching;
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using Volo.Abp.DependencyInjection;
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using Yi.Framework.ChatHub.Application.Contracts.Dtos;
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using Yi.Framework.ChatHub.Domain.Shared.Caches;
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namespace Yi.Framework.ChatHub.Application.Services
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{
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public class ChatUserService : ApplicationService
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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<List<ChatUserGetListOutputDto>> GetListAsync()
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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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var output = cacheUsers.Adapt<List<ChatUserGetListOutputDto>>();
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return output;
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}
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}
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}
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