// 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。
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//
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// 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。
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//
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// 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！
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using Microsoft.AspNetCore.SignalR;
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namespace Admin.NET.Core.Service;
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/// <summary>
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/// 系统消息发送服务 🧩
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/// </summary>
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[ApiDescriptionSettings(Order = 370)]
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public class SysMessageService : IDynamicApiController, ITransient
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{
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private readonly SysCacheService _sysCacheService;
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private readonly IHubContext<OnlineUserHub, IOnlineUserHub> _chatHubContext;
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private readonly SysConfigService _sysConfigService;
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public SysMessageService(SysCacheService sysCacheService,
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IHubContext<OnlineUserHub, IOnlineUserHub> chatHubContext,
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SysConfigService sysConfigService)
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{
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_sysCacheService = sysCacheService;
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_chatHubContext = chatHubContext;
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_sysConfigService = sysConfigService;
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}
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/// <summary>
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/// 发送消息给所有人 🔖
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[DisplayName("发送消息给所有人")]
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public async Task SendAllUser(MessageInput input)
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{
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await _chatHubContext.Clients.All.ReceiveMessage(input);
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}
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/// <summary>
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/// 发送消息给除了发送人的其他人 🔖
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[DisplayName("发送消息给除了发送人的其他人")]
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public async Task SendOtherUser(MessageInput input)
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{
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var cacheKey = CacheConst.KeyUserOnline + input.UserId;
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// 是否开启单用户登录
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if (await _sysConfigService.GetConfigValue<bool>(ConfigConst.SysSingleLogin))
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{
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var user = _sysCacheService.Get<SysOnlineUser>(cacheKey);
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if (user == null) return;
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await _chatHubContext.Clients.AllExcept(user.ConnectionId).ReceiveMessage(input);
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}
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else
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{
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var _cacheKeys = _sysCacheService.GetKeyList().Where(u => u.StartsWith(cacheKey)).ToArray();
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foreach (var _cacheKey in _cacheKeys)
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{
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var user = _sysCacheService.Get<SysOnlineUser>(_cacheKey);
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if (user == null) return;
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await _chatHubContext.Clients.AllExcept(user.ConnectionId).ReceiveMessage(input);
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}
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}
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}
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/// <summary>
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/// 发送消息给某个人 🔖
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[DisplayName("发送消息给某个人")]
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public async Task SendUser(MessageInput input)
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{
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var cacheKey = CacheConst.KeyUserOnline + input.UserId;
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// 是否开启单用户登录
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if (await _sysConfigService.GetConfigValue<bool>(ConfigConst.SysSingleLogin))
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{
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var user = _sysCacheService.Get<SysOnlineUser>(cacheKey);
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if (user == null) return;
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await _chatHubContext.Clients.Client(user.ConnectionId).ReceiveMessage(input);
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}
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else
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{
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var _cacheKeys = _sysCacheService.GetKeyList().Where(u => u.StartsWith(cacheKey)).ToArray();
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foreach (var _cacheKey in _cacheKeys)
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{
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var user = _sysCacheService.Get<SysOnlineUser>(_cacheKey);
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if (user == null) return;
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await _chatHubContext.Clients.Client(user.ConnectionId).ReceiveMessage(input);
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}
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}
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}
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/// <summary>
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/// 发送消息给某些人 🔖
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[DisplayName("发送消息给某些人")]
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public async Task SendUsers(MessageInput input)
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{
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var userList = new List<string>();
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foreach (var userId in input.UserIds)
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{
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var cacheKey = CacheConst.KeyUserOnline + userId;
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// 是否开启单用户登录
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if (await _sysConfigService.GetConfigValue<bool>(ConfigConst.SysSingleLogin))
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{
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var user = _sysCacheService.Get<SysOnlineUser>(cacheKey);
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if (user != null) userList.Add(user.ConnectionId);
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}
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else
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{
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var _cacheKeys = _sysCacheService.GetKeyList().Where(u => u.StartsWith(cacheKey)).ToArray();
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foreach (var _cacheKey in _cacheKeys)
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{
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var user = _sysCacheService.Get<SysOnlineUser>(_cacheKey);
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if (user != null) userList.Add(user.ConnectionId);
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}
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}
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}
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await _chatHubContext.Clients.Clients(userList).ReceiveMessage(input);
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}
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}
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