SysMessageService.cs 3.4 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. /// 系统消息发送服务 🧩
  10. /// </summary>
  11. [ApiDescriptionSettings(Order = 370)]
  12. public class SysMessageService : IDynamicApiController, ITransient
  13. {
  14. private readonly SysCacheService _sysCacheService;
  15. private readonly IHubContext<OnlineUserHub, IOnlineUserHub> _chatHubContext;
  16. private readonly SysConfigService _sysConfigService;
  17. public SysMessageService(SysCacheService sysCacheService,
  18. IHubContext<OnlineUserHub, IOnlineUserHub> chatHubContext,
  19. SysConfigService sysConfigService)
  20. {
  21. _sysCacheService = sysCacheService;
  22. _chatHubContext = chatHubContext;
  23. _sysConfigService = sysConfigService;
  24. }
  25. /// <summary>
  26. /// 发送消息给所有人 🔖
  27. /// </summary>
  28. /// <param name="input"></param>
  29. /// <returns></returns>
  30. [DisplayName("发送消息给所有人")]
  31. public async Task SendAllUser(MessageInput input)
  32. {
  33. await _chatHubContext.Clients.All.ReceiveMessage(input);
  34. }
  35. /// <summary>
  36. /// 发送消息给除了发送人的其他人 🔖
  37. /// </summary>
  38. /// <param name="input"></param>
  39. /// <returns></returns>
  40. [DisplayName("发送消息给除了发送人的其他人")]
  41. public async Task SendOtherUser(MessageInput input)
  42. {
  43. var hashKey = _sysCacheService.HashGetAll<SysOnlineUser>(CacheConst.KeyUserOnline);
  44. var exceptRecevieUsers = hashKey.Where(u => u.Value.UserId == input.ReceiveUserId).Select(u => u.Value).ToList();
  45. await _chatHubContext.Clients.AllExcept(exceptRecevieUsers.Select(t => t.ConnectionId)).ReceiveMessage(input);
  46. }
  47. /// <summary>
  48. /// 发送消息给某个人 🔖
  49. /// </summary>
  50. /// <param name="input"></param>
  51. /// <returns></returns>
  52. [DisplayName("发送消息给某个人")]
  53. public async Task SendUser(MessageInput input)
  54. {
  55. var hashKey = _sysCacheService.HashGetAll<SysOnlineUser>(CacheConst.KeyUserOnline);
  56. var recevieUsers = hashKey.Where(u => u.Value.UserId == input.ReceiveUserId).Select(u => u.Value).ToList();
  57. await recevieUsers.ForEachAsync(u => _chatHubContext.Clients.Client(u.ConnectionId).ReceiveMessage(input));
  58. }
  59. /// <summary>
  60. /// 发送消息给某些人 🔖
  61. /// </summary>
  62. /// <param name="input"></param>
  63. /// <returns></returns>
  64. [DisplayName("发送消息给某些人")]
  65. public async Task SendUsers(MessageInput input)
  66. {
  67. var hashKey = _sysCacheService.HashGetAll<SysOnlineUser>(CacheConst.KeyUserOnline);
  68. var recevieUsers = hashKey.Where(u => input.UserIds.Any(a => a == u.Value.UserId)).Select(u => u.Value).ToList();
  69. await recevieUsers.ForEachAsync(u => _chatHubContext.Clients.Client(u.ConnectionId).ReceiveMessage(input));
  70. }
  71. }