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- // Admin.NET 项目的版权、商标、专利和其他相关权利均受相应法律法规的保护。使用本项目应遵守相关法律法规和许可证的要求。
- //
- // 本项目主要遵循 MIT 许可证和 Apache 许可证(版本 2.0)进行分发和使用。许可证位于源代码树根目录中的 LICENSE-MIT 和 LICENSE-APACHE 文件。
- //
- // 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,我们不承担任何责任!
- 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;
- private readonly SysConfigService _sysConfigService;
- public SysMessageService(SysCacheService sysCacheService,
- IHubContext<OnlineUserHub, IOnlineUserHub> chatHubContext,
- SysConfigService sysConfigService)
- {
- _sysCacheService = sysCacheService;
- _chatHubContext = chatHubContext;
- _sysConfigService = sysConfigService;
- }
- /// <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 hashKey = _sysCacheService.HashGetAll<SysOnlineUser>(CacheConst.KeyUserOnline);
- var exceptRecevieUsers = hashKey.Where(u => u.Value.UserId == input.ReceiveUserId).Select(u => u.Value).ToList();
- await _chatHubContext.Clients.AllExcept(exceptRecevieUsers.Select(t => t.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 hashKey = _sysCacheService.HashGetAll<SysOnlineUser>(CacheConst.KeyUserOnline);
- var recevieUsers = hashKey.Where(u => u.Value.UserId == input.ReceiveUserId).Select(u => u.Value).ToList();
- await recevieUsers.ForEachAsync(u => _chatHubContext.Clients.Client(u.ConnectionId).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 hashKey = _sysCacheService.HashGetAll<SysOnlineUser>(CacheConst.KeyUserOnline);
- var recevieUsers = hashKey.Where(u => input.UserIds.Any(a => a == u.Value.UserId)).Select(u => u.Value).ToList();
- await recevieUsers.ForEachAsync(u => _chatHubContext.Clients.Client(u.ConnectionId).ReceiveMessage(input));
- }
- }
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