feat: 新增IM即时通讯(浮窗)、工作流、打印模块及工作台增强

- IM: 新增浮窗聊天(ImFloatWindow)、管理页(monitor/config/service/message)、SSE推送 - 工作流: 新增待办/我的流程页面及后端服务 - 打印: 新增打印模板、出库单打印(PrintPage)、模板种子脚本 - 工作台: 增强快捷入口与工作台数据 - 修复: TagsView页签关闭、CrudPage通用表格增强 - 移除导航菜单中的即时通讯入口，改为右下角浮窗
2026-08-16 00:19:24 +08:00
parent 7235265749
commit 1bec470647
49 changed files with 5791 additions and 51 deletions
@@ -0,0 +1,95 @@
+using System.Threading.Tasks;
+using F9MES.Application.Im;
+using F9MES.Common.Auth;
+using F9MES.Common.Result;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace F9MES.Api.Controllers;
+
+/// <summary>轻量 IM：单聊 + 系统通知（SSE 长连接实时推送）</summary>
+[ApiController]
+[Route("api/im")]
+[Authorize]
+public class ImController : ControllerBase
+{
+    private readonly ImService _im;
+    private readonly ImEventHub _hub;
+    private readonly CurrentUserService _currentUser;
+
+    public ImController(ImService im, ImEventHub hub, CurrentUserService currentUser)
+    {
+        _im = im;
+        _hub = hub;
+        _currentUser = currentUser;
+    }
+
+    /// <summary>
+    /// SSE 长连接：订阅新消息/通知的实时推送。
+    /// 客户端用 fetch 流式读取（EventSource 无法携带 Authorization header），
+    /// 收到 message 事件后刷新会话/消息列表即可，无需再轮询。
+    /// </summary>
+    [HttpGet("events")]
+    public async Task Events(CancellationToken ct)
+    {
+        var me = _currentUser.UserId;
+        if (me <= 0)
+        {
+            Response.StatusCode = StatusCodes.Status401Unauthorized;
+            return;
+        }
+        _im.TouchActive();
+        Response.ContentType = "text/event-stream";
+        Response.Headers.CacheControl = "no-cache";
+        Response.Headers.Append("Connection", "keep-alive");
+        await _hub.SubscribeAsync(me, Response, ct);
+    }
+
+    /// <summary>会话列表</summary>
+    [HttpGet("sessions")]
+    public async Task<ActionResult> Sessions()
+    {
+        var list = await _im.GetSessionsAsync();
+        return Ok(ApiResult.Ok(list));
+    }
+
+    /// <summary>与某人的聊天记录</summary>
+    [HttpGet("messages")]
+    public async Task<ActionResult> Messages([FromQuery] long peerId, [FromQuery] int page = 1, [FromQuery] int size = 20)
+    {
+        var (items, total) = await _im.GetMessagesAsync(peerId, page, size);
+        return Ok(ApiResult.Ok(new { items, total, page, size }));
+    }
+
+    /// <summary>发送单聊消息</summary>
+    [HttpPost("send")]
+    public async Task<ActionResult> Send([FromBody] ImSendInput input)
+    {
+        await _im.SendAsync(input.PeerId, input.Content);
+        return Ok(ApiResult.Ok(true, "发送成功"));
+    }
+
+    /// <summary>标记与某人的会话已读</summary>
+    [HttpPost("read")]
+    public async Task<ActionResult> Read([FromBody] ImReadInput input)
+    {
+        await _im.ReadAsync(input.PeerId);
+        return Ok(ApiResult.Ok(true));
+    }
+
+    /// <summary>未读消息总数（顶栏角标）</summary>
+    [HttpGet("unread-count")]
+    public async Task<ActionResult> UnreadCount()
+    {
+        var count = await _im.GetUnreadCountAsync();
+        return Ok(ApiResult.Ok(count));
+    }
+
+    /// <summary>系统/业务通知群发（工单/工艺单变更等）</summary>
+    [HttpPost("notify")]
+    public async Task<ActionResult> Notify([FromBody] ImNotifyInput input)
+    {
+        var count = await _im.NotifyAsync(input);
+        return Ok(ApiResult.Ok(count, $"已发送 {count} 条通知"));
+    }
+}