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