SysMessageService.cs 3.2 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. public SysMessageService(SysCacheService sysCacheService,
  17. IHubContext<OnlineUserHub, IOnlineUserHub> chatHubContext)
  18. {
  19. _sysCacheService = sysCacheService;
  20. _chatHubContext = chatHubContext;
  21. }
  22. /// <summary>
  23. /// 发送消息给所有人 🔖
  24. /// </summary>
  25. /// <param name="input"></param>
  26. /// <returns></returns>
  27. [DisplayName("发送消息给所有人")]
  28. public async Task SendAllUser(MessageInput input)
  29. {
  30. await _chatHubContext.Clients.All.ReceiveMessage(input);
  31. }
  32. /// <summary>
  33. /// 发送消息给除了发送人的其他人 🔖
  34. /// </summary>
  35. /// <param name="input"></param>
  36. /// <returns></returns>
  37. [DisplayName("发送消息给除了发送人的其他人")]
  38. public async Task SendOtherUser(MessageInput input)
  39. {
  40. var hashKey = _sysCacheService.HashGetAll<SysOnlineUser>(CacheConst.KeyUserOnline);
  41. var exceptReceiveUsers = hashKey.Where(u => u.Value.UserId == input.ReceiveUserId).Select(u => u.Value).ToList();
  42. await _chatHubContext.Clients.AllExcept(exceptReceiveUsers.Select(t => t.ConnectionId)).ReceiveMessage(input);
  43. }
  44. /// <summary>
  45. /// 发送消息给某个人 🔖
  46. /// </summary>
  47. /// <param name="input"></param>
  48. /// <returns></returns>
  49. [DisplayName("发送消息给某个人")]
  50. public async Task SendUser(MessageInput input)
  51. {
  52. var hashKey = _sysCacheService.HashGetAll<SysOnlineUser>(CacheConst.KeyUserOnline);
  53. var receiveUsers = hashKey.Where(u => u.Value.UserId == input.ReceiveUserId).Select(u => u.Value).ToList();
  54. await receiveUsers.ForEachAsync(u => _chatHubContext.Clients.Client(u.ConnectionId ?? "").ReceiveMessage(input));
  55. }
  56. /// <summary>
  57. /// 发送消息给某些人 🔖
  58. /// </summary>
  59. /// <param name="input"></param>
  60. /// <returns></returns>
  61. [DisplayName("发送消息给某些人")]
  62. public async Task SendUsers(MessageInput input)
  63. {
  64. var hashKey = _sysCacheService.HashGetAll<SysOnlineUser>(CacheConst.KeyUserOnline);
  65. var receiveUsers = hashKey.Where(u => input.UserIds.Any(a => a == u.Value.UserId)).Select(u => u.Value).ToList();
  66. await receiveUsers.ForEachAsync(u => _chatHubContext.Clients.Client(u.ConnectionId ?? "").ReceiveMessage(input));
  67. }
  68. }