SysOnlineUserService.cs 3.9 KB

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  1. // 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。
  2. //
  3. // 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。
  4. //
  5. // 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!
  6. using Microsoft.AspNetCore.SignalR;
  7. namespace Admin.NET.Core.Service;
  8. /// <summary>
  9. /// 系统在线用户服务 🧩
  10. /// </summary>
  11. [ApiDescriptionSettings(Order = 300)]
  12. public class SysOnlineUserService : IDynamicApiController, ITransient
  13. {
  14. private readonly ISqlSugarClient _db;
  15. private readonly SysConfigService _sysConfigService;
  16. private readonly IHubContext<OnlineUserHub, IOnlineUserHub> _onlineUserHubContext;
  17. private SqlSugarRepository<SysOnlineUser> sysOnlineUerRep = null;
  18. public SysOnlineUserService(ISqlSugarClient db,
  19. SysConfigService sysConfigService,
  20. IHubContext<OnlineUserHub, IOnlineUserHub> onlineUserHubContext)
  21. {
  22. _db = db;
  23. _sysConfigService = sysConfigService;
  24. _onlineUserHubContext = onlineUserHubContext;
  25. }
  26. public SqlSugarRepository<SysOnlineUser> SysOnlineUerRep
  27. {
  28. get
  29. {
  30. sysOnlineUerRep ??= _db.GetRepository<SqlSugarRepository<SysOnlineUser>>();
  31. return sysOnlineUerRep;
  32. }
  33. }
  34. /// <summary>
  35. /// 获取在线用户分页列表 🔖
  36. /// </summary>
  37. /// <returns></returns>
  38. [DisplayName("获取在线用户分页列表")]
  39. public async Task<SqlSugarPagedList<SysOnlineUser>> Page(PageOnlineUserInput input)
  40. {
  41. return await SysOnlineUerRep.AsQueryable()
  42. .WhereIF(!string.IsNullOrWhiteSpace(input.UserName), u => u.UserName.Contains(input.UserName))
  43. .WhereIF(!string.IsNullOrWhiteSpace(input.RealName), u => u.RealName.Contains(input.RealName))
  44. .ToPagedListAsync(input.Page, input.PageSize);
  45. }
  46. /// <summary>
  47. /// 强制下线 🔖
  48. /// </summary>
  49. /// <param name="user"></param>
  50. /// <returns></returns>
  51. [NonValidation]
  52. [DisplayName("强制下线")]
  53. public async Task ForceOffline(SysOnlineUser user)
  54. {
  55. await _onlineUserHubContext.Clients.Client(user.ConnectionId).ForceOffline("强制下线");
  56. await SysOnlineUerRep.DeleteAsync(user);
  57. }
  58. /// <summary>
  59. /// 发布站内消息
  60. /// </summary>
  61. /// <param name="notice"></param>
  62. /// <param name="userIds"></param>
  63. /// <returns></returns>
  64. [NonAction]
  65. public async Task PublicNotice(SysNotice notice, List<long> userIds)
  66. {
  67. var userList = await SysOnlineUerRep.GetListAsync(u => userIds.Contains(u.UserId));
  68. if (userList.Count == 0) return;
  69. foreach (var item in userList)
  70. {
  71. await _onlineUserHubContext.Clients.Client(item.ConnectionId).PublicNotice(notice);
  72. }
  73. }
  74. /// <summary>
  75. /// 单用户登录
  76. /// </summary>
  77. /// <returns></returns>
  78. [NonAction]
  79. public async Task SingleLogin(long userId)
  80. {
  81. if (await _sysConfigService.GetConfigValue<bool>(CommonConst.SysSingleLogin))
  82. {
  83. var users = await SysOnlineUerRep.GetListAsync(u => u.UserId == userId);
  84. foreach (var user in users)
  85. {
  86. await ForceOffline(user);
  87. }
  88. }
  89. }
  90. /// <summary>
  91. /// 通过用户ID踢掉在线用户
  92. /// </summary>
  93. /// <param name="userId"></param>
  94. /// <returns></returns>
  95. [NonAction]
  96. public async Task ForceOffline(long userId)
  97. {
  98. var users = await SysOnlineUerRep.GetListAsync(u => u.UserId == userId);
  99. foreach (var user in users)
  100. {
  101. await ForceOffline(user);
  102. }
  103. }
  104. }