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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>
- /// 系统在线用户服务 🧩
- /// </summary>
- [ApiDescriptionSettings(Order = 300)]
- public class SysOnlineUserService : IDynamicApiController, ITransient
- {
- private readonly ISqlSugarClient _db;
- private readonly SysConfigService _sysConfigService;
- private readonly IHubContext<OnlineUserHub, IOnlineUserHub> _onlineUserHubContext;
- private SqlSugarRepository<SysOnlineUser> sysOnlineUerRep = null;
- public SysOnlineUserService(ISqlSugarClient db,
- SysConfigService sysConfigService,
- IHubContext<OnlineUserHub, IOnlineUserHub> onlineUserHubContext)
- {
- _db = db;
- _sysConfigService = sysConfigService;
- _onlineUserHubContext = onlineUserHubContext;
- }
- public SqlSugarRepository<SysOnlineUser> SysOnlineUerRep
- {
- get
- {
- sysOnlineUerRep ??= _db.GetRepository<SqlSugarRepository<SysOnlineUser>>();
- return sysOnlineUerRep;
- }
- }
- /// <summary>
- /// 获取在线用户分页列表 🔖
- /// </summary>
- /// <returns></returns>
- [DisplayName("获取在线用户分页列表")]
- public async Task<SqlSugarPagedList<SysOnlineUser>> Page(PageOnlineUserInput input)
- {
- return await SysOnlineUerRep.AsQueryable()
- .WhereIF(!string.IsNullOrWhiteSpace(input.UserName), u => u.UserName.Contains(input.UserName))
- .WhereIF(!string.IsNullOrWhiteSpace(input.RealName), u => u.RealName.Contains(input.RealName))
- .ToPagedListAsync(input.Page, input.PageSize);
- }
- /// <summary>
- /// 强制下线 🔖
- /// </summary>
- /// <param name="user"></param>
- /// <returns></returns>
- [NonValidation]
- [DisplayName("强制下线")]
- public async Task ForceOffline(SysOnlineUser user)
- {
- await _onlineUserHubContext.Clients.Client(user.ConnectionId).ForceOffline("强制下线");
- await SysOnlineUerRep.DeleteAsync(user);
- }
- /// <summary>
- /// 发布站内消息
- /// </summary>
- /// <param name="notice"></param>
- /// <param name="userIds"></param>
- /// <returns></returns>
- [NonAction]
- public async Task PublicNotice(SysNotice notice, List<long> userIds)
- {
- var userList = await SysOnlineUerRep.GetListAsync(u => userIds.Contains(u.UserId));
- if (userList.Count == 0) return;
- foreach (var item in userList)
- {
- await _onlineUserHubContext.Clients.Client(item.ConnectionId).PublicNotice(notice);
- }
- }
- /// <summary>
- /// 单用户登录
- /// </summary>
- /// <returns></returns>
- [NonAction]
- public async Task SingleLogin(long userId)
- {
- if (await _sysConfigService.GetConfigValue<bool>(CommonConst.SysSingleLogin))
- {
- var users = await SysOnlineUerRep.GetListAsync(u => u.UserId == userId);
- foreach (var user in users)
- {
- await ForceOffline(user);
- }
- }
- }
- /// <summary>
- /// 通过用户ID踢掉在线用户
- /// </summary>
- /// <param name="userId"></param>
- /// <returns></returns>
- [NonAction]
- public async Task ForceOffline(long userId)
- {
- var users = await SysOnlineUerRep.GetListAsync(u => u.UserId == userId);
- foreach (var user in users)
- {
- await ForceOffline(user);
- }
- }
- }
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