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- // 大名科技(天津)有限公司 版权所有
- //
- // 此源代码遵循位于源代码树根目录中的 LICENSE 文件的许可证
- //
- // 不得利用本项目从事危害国家安全、扰乱社会秩序、侵犯他人合法权益等法律法规禁止的活动
- //
- // 任何基于本项目二次开发而产生的一切法律纠纷和责任,均与作者无关
- using Microsoft.AspNetCore.SignalR;
- namespace Admin.NET.Core.Service;
- /// <summary>
- /// 系统消息发送服务 💥
- /// </summary>
- [ApiDescriptionSettings(Order = 370)]
- public class SysMessageService : IDynamicApiController, ITransient
- {
- private readonly SysCacheService _sysCacheService;
- private readonly IHubContext<OnlineUserHub, IOnlineUserHub> _chatHubContext;
- public SysMessageService(SysCacheService sysCacheService,
- IHubContext<OnlineUserHub, IOnlineUserHub> chatHubContext)
- {
- _sysCacheService = sysCacheService;
- _chatHubContext = chatHubContext;
- }
- /// <summary>
- /// 发送消息给所有人 🔖
- /// </summary>
- /// <param name="input"></param>
- /// <returns></returns>
- [DisplayName("发送消息给所有人")]
- public async Task SendAllUser(MessageInput input)
- {
- await _chatHubContext.Clients.All.ReceiveMessage(input);
- }
- /// <summary>
- /// 发送消息给除了发送人的其他人 🔖
- /// </summary>
- /// <param name="input"></param>
- /// <returns></returns>
- [DisplayName("发送消息给除了发送人的其他人")]
- public async Task SendOtherUser(MessageInput input)
- {
- var user = _sysCacheService.Get<SysOnlineUser>(CacheConst.KeyUserOnline + input.UserId);
- if (user != null)
- {
- await _chatHubContext.Clients.AllExcept(user.ConnectionId).ReceiveMessage(input);
- }
- }
- /// <summary>
- /// 发送消息给某个人 🔖
- /// </summary>
- /// <param name="input"></param>
- /// <returns></returns>
- [DisplayName("发送消息给某个人")]
- public async Task SendUser(MessageInput input)
- {
- var user = _sysCacheService.Get<SysOnlineUser>(CacheConst.KeyUserOnline + input.UserId);
- if (user == null) return;
- await _chatHubContext.Clients.Client(user.ConnectionId).ReceiveMessage(input);
- // 可以直接通过用户Id发消息
- //await _chatHubContext.Clients.User(user.UserId.ToString()).ReceiveMessage(input);
- }
- /// <summary>
- /// 发送消息给某些人 🔖
- /// </summary>
- /// <param name="input"></param>
- /// <returns></returns>
- [DisplayName("发送消息给某些人")]
- public async Task SendUsers(MessageInput input)
- {
- var userlist = new List<string>();
- foreach (var userid in input.UserIds)
- {
- var user = _sysCacheService.Get<SysOnlineUser>(CacheConst.KeyUserOnline + userid);
- if (user != null) userlist.Add(user.ConnectionId);
- }
- await _chatHubContext.Clients.Clients(userlist).ReceiveMessage(input);
- }
- }
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