feat: 支持 docker 菜单栏展示监控任务

2026-07-16 11:03:32 +08:00
parent 25bca0e859
commit 9adc665ef4
12 changed files with 466 additions and 48 deletions
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,7 @@
        "@types/react-dom": "18.3.5",
        "@vitejs/plugin-react": "4.7.0",
        "electron": "35.7.5",
-        "electron-builder": "^26.0.12",
+        "electron-builder": "26.0.12",
        "electron-vite": "3.1.0",
        "typescript": "5.9.3",
        "vite": "6.4.3",
--- a/package.json
+++ b/package.json
@@ -28,7 +28,6 @@
    "@vitejs/plugin-react": "4.7.0",
    "electron": "35.7.5",
    "electron-builder": "26.0.12",
-    "electron-builder": "^26.0.12",
    "electron-vite": "3.1.0",
    "typescript": "5.9.3",
    "vite": "6.4.3",
@@ -49,6 +48,7 @@
    "mac": {
      "category": "public.app-category.sports",
      "icon": "build/icon-1024.png",
+      "identity": null,
      "artifactName": "${productName}-${version}-${arch}.${ext}",
      "target": [
        "dmg",
--- a/src/main/MacMenuBarController.ts
+++ b/src/main/MacMenuBarController.ts
@@ -0,0 +1,57 @@
+import { Menu, nativeImage, Tray, type MenuItemConstructorOptions } from 'electron'
+import type { CourtSummary, MonitorAlert, MonitorTask } from '../shared/contracts'
+import { createMonitorMenuBarModel } from './menuBarModel'
+
+// 36px monochrome PNG, loaded as a 2x macOS template image (logical size 18px).
+// Electron 35 returns an empty NativeImage for SVG data URLs, so this must stay rasterized.
+const TRAY_ICON_PNG_BASE64 = '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'
+
+export class MacMenuBarController {
+  private tray: Tray | null = null
+
+  constructor(
+    private readonly showWindow: () => void,
+    private readonly showMonitorTask: (taskId: string) => void
+  ) {}
+
+  start() {
+    if (process.platform !== 'darwin' || this.tray) return
+    const icon = nativeImage.createFromBuffer(
+      Buffer.from(TRAY_ICON_PNG_BASE64, 'base64'),
+      { scaleFactor: 2 }
+    )
+    if (icon.isEmpty()) throw new Error('macOS 菜单栏图标加载失败')
+    icon.setTemplateImage(true)
+    this.tray = new Tray(icon)
+    this.tray.setToolTip('Tennis Book 空场监控')
+  }
+
+  update(tasks: MonitorTask[], courts: CourtSummary[], unreadAlerts: MonitorAlert[]) {
+    if (!this.tray) return
+    const model = createMonitorMenuBarModel(tasks, courts, unreadAlerts)
+    const taskItems: MenuItemConstructorOptions[] = model.tasks.flatMap((task) => [
+      {
+        label: `${task.hasUnreadAlert ? '● ' : ''}${task.label}`,
+        sublabel: task.status,
+        click: () => this.showMonitorTask(task.id)
+      }
+    ])
+    const template: MenuItemConstructorOptions[] = [
+      { label: model.summary, enabled: false },
+      { label: model.unreadSummary, enabled: false },
+      { type: 'separator' },
+      ...(taskItems.length > 0
+        ? taskItems
+        : [{ label: '在应用中创建监控任务', click: this.showWindow }]),
+      { type: 'separator' },
+      { label: '打开 Tennis Book', click: this.showWindow },
+      { label: '退出 Tennis Book', role: 'quit' }
+    ]
+    this.tray.setContextMenu(Menu.buildFromTemplate(template))
+  }
+
+  destroy() {
+    this.tray?.destroy()
+    this.tray = null
+  }
+}
--- a/src/main/index.ts
+++ b/src/main/index.ts
@@ -6,6 +6,8 @@ import { CourtSettingsStore } from './settings/CourtSettingsStore'
 import { PendingBookingStore } from './bookings/PendingBookingStore'
 import { MonitorService } from './monitors/MonitorService'
 import { MonitorTaskStore } from './monitors/MonitorTaskStore'
+import { MonitorAlertInbox } from './monitors/MonitorAlertInbox'
+import { MacMenuBarController } from './MacMenuBarController'
 import {
  IPC_CHANNELS,
  type AvailabilityQuery
@@ -23,7 +25,22 @@ let monitorService: MonitorService | null = null
 let monitorServiceStartError: string | null = null
 let monitorStopPromise: Promise<void> | null = null
 let allowQuitAfterMonitorFlush = false
-const pendingMonitorAlerts: import('../shared/contracts').MonitorAlert[] = []
+const monitorAlertInbox = new MonitorAlertInbox()
+let macMenuBar: MacMenuBarController | null = null
+
+function showMainWindow(taskId?: string) {
+  const window = BrowserWindow.getAllWindows()[0] ?? createWindow()
+  if (window.isMinimized()) window.restore()
+  window.show()
+  window.focus()
+  if (!taskId) return
+  const sendTask = () => window.webContents.send(IPC_CHANNELS.showMonitorTask, taskId)
+  if (window.webContents.isLoading()) {
+    window.webContents.once('did-finish-load', sendTask)
+  } else {
+    sendTask()
+  }
+}

 function createWindow() {
  const mainWindow = new BrowserWindow({
@@ -63,11 +80,7 @@ if (!hasSingleInstanceLock) {
  app.quit()
 } else {
 app.on('second-instance', () => {
-  const window = BrowserWindow.getAllWindows()[0]
-  if (!window) return
-  if (window.isMinimized()) window.restore()
-  window.show()
-  window.focus()
+  showMainWindow()
 })

 app.whenReady().then(() => {
@@ -81,9 +94,33 @@ app.whenReady().then(() => {
  const monitorTaskStore = new MonitorTaskStore(
    join(app.getPath('userData'), 'monitor-tasks.json')
  )
+  const refreshMacMenuBar = async () => {
+    if (!macMenuBar || !monitorService) return
+    try {
+      macMenuBar.update(
+        await monitorService.listTasks(),
+        registry.listCourts(),
+        monitorAlertInbox.listUnread()
+      )
+    } catch (error) {
+      console.error('[tennis-book][menu-bar]', error)
+    }
+  }
+  const updateUnreadIndicators = () => {
+    if (process.platform === 'darwin') {
+      const unreadCount = monitorAlertInbox.listUnread().length
+      app.dock?.setBadge(unreadCount > 0 ? String(unreadCount) : '')
+    }
+    void refreshMacMenuBar()
+  }
+  macMenuBar = new MacMenuBarController(
+    () => showMainWindow(),
+    (taskId) => showMainWindow(taskId)
+  )
+  macMenuBar.start()
  monitorService = new MonitorService(registry, monitorTaskStore, (alert) => {
-    pendingMonitorAlerts.push(alert)
-    if (pendingMonitorAlerts.length > 100) pendingMonitorAlerts.shift()
+    monitorAlertInbox.add(alert)
+    updateUnreadIndicators()
    const courtName = registry.listCourts().find((court) => court.id === alert.courtId)?.name ?? '球场'
    const body = `${alert.targetDate} ${alert.slotLabels.join('、')}`
    if (Notification.isSupported()) {
@@ -93,10 +130,7 @@ app.whenReady().then(() => {
        silent: false
      })
      notification.on('click', () => {
-        const window = BrowserWindow.getAllWindows()[0] ?? createWindow()
-        if (window.isMinimized()) window.restore()
-        window.show()
-        window.focus()
+        showMainWindow(alert.taskId)
      })
      notification.show()
    }
@@ -146,32 +180,64 @@ app.whenReady().then(() => {
  )
  ipcMain.handle(
    IPC_CHANNELS.createMonitorTask,
-    (_event, input: unknown) => monitorService!.createTask(input)
+    async (_event, input: unknown) => {
+      const task = await monitorService!.createTask(input)
+      void refreshMacMenuBar()
+      return task
+    }
  )
  ipcMain.handle(
    IPC_CHANNELS.setMonitorTaskEnabled,
-    (_event, taskId: unknown, enabled: unknown) =>
-      monitorService!.setEnabled(taskId, enabled)
+    async (_event, taskId: unknown, enabled: unknown) => {
+      const task = await monitorService!.setEnabled(taskId, enabled)
+      void refreshMacMenuBar()
+      return task
+    }
  )
  ipcMain.handle(
    IPC_CHANNELS.setMonitorTaskAutoBooking,
-    (_event, taskId: unknown, enabled: unknown) =>
-      monitorService!.setAutoBookingEnabled(taskId, enabled)
+    async (_event, taskId: unknown, enabled: unknown) => {
+      const task = await monitorService!.setAutoBookingEnabled(taskId, enabled)
+      void refreshMacMenuBar()
+      return task
+    }
  )
  ipcMain.handle(
    IPC_CHANNELS.deleteMonitorTask,
-    (_event, taskId: unknown) => monitorService!.deleteTask(taskId)
+    async (_event, taskId: unknown) => {
+      await monitorService!.deleteTask(taskId)
+      if (typeof taskId === 'string') monitorAlertInbox.acknowledge(taskId)
+      updateUnreadIndicators()
+    }
  )
  ipcMain.handle(
    IPC_CHANNELS.takeMonitorAlerts,
-    () => pendingMonitorAlerts.splice(0, pendingMonitorAlerts.length)
+    () => monitorAlertInbox.takePending()
+  )
+  ipcMain.handle(
+    IPC_CHANNELS.listUnreadMonitorAlerts,
+    () => monitorAlertInbox.listUnread()
+  )
+  ipcMain.handle(
+    IPC_CHANNELS.acknowledgeMonitorAlerts,
+    (_event, taskId: unknown) => {
+      if (taskId !== undefined && typeof taskId !== 'string') {
+        throw new Error('监控任务标识格式错误')
+      }
+      monitorAlertInbox.acknowledge(taskId)
+      updateUnreadIndicators()
+    }
  )

  createWindow()
-  void monitorService.start().catch((error: unknown) => {
+  void monitorService.start()
+    .then(() => refreshMacMenuBar())
+    .catch((error: unknown) => {
      monitorServiceStartError = `空场监控服务启动失败：${error instanceof Error ? error.message : '未知错误'}`
      console.error('[tennis-book][monitor-service]', monitorServiceStartError)
    })
+  const menuBarRefreshTimer = setInterval(() => void refreshMacMenuBar(), 10_000)
+  app.once('before-quit', () => clearInterval(menuBarRefreshTimer))
  app.on('activate', () => {
    if (BrowserWindow.getAllWindows().length === 0) createWindow()
  })
@@ -193,6 +259,11 @@ app.on('before-quit', (event) => {
    })
 })

+app.on('will-quit', () => {
+  macMenuBar?.destroy()
+  macMenuBar = null
+})
+
 app.on('window-all-closed', () => {
  if (process.platform !== 'darwin') app.quit()
 })
--- a/src/main/menuBarModel.test.ts
+++ b/src/main/menuBarModel.test.ts
@@ -0,0 +1,75 @@
+import { describe, expect, it } from 'vitest'
+import type { CourtSummary, MonitorAlert, MonitorTask } from '../shared/contracts'
+import { createMonitorMenuBarModel } from './menuBarModel'
+
+const court: CourtSummary = {
+  id: 'test-court',
+  name: '测试球场',
+  shortName: '测试',
+  accent: '#123456',
+  status: 'online'
+}
+
+function task(overrides: Partial<MonitorTask> = {}): MonitorTask {
+  return {
+    id: 'task-1',
+    courtId: court.id,
+    startTime: '08:00',
+    endTime: '10:00',
+    enabled: true,
+    createdAt: '2026-07-16T00:00:00.000Z',
+    availableCount: 0,
+    stats: {
+      totalChecks: 0,
+      successfulChecks: 0,
+      partialFailureChecks: 0,
+      failedChecks: 0,
+      alertsSent: 0,
+      availableObservations: 0
+    },
+    autoBooking: { enabled: false, status: 'disabled', attemptCount: 0 },
+    ...overrides
+  }
+}
+
+function alert(taskId = 'task-1'): MonitorAlert {
+  return {
+    taskId,
+    courtId: court.id,
+    targetDate: '2026-07-17',
+    startTime: '08:00',
+    endTime: '10:00',
+    slotLabels: ['1 号场 08:00–10:00'],
+    occurredAt: '2026-07-16T01:00:00.000Z'
+  }
+}
+
+describe('createMonitorMenuBarModel', () => {
+  it('汇总运行任务、未读提醒和空场状态', () => {
+    const model = createMonitorMenuBarModel(
+      [task({ availableCount: 2 }), task({ id: 'task-2', enabled: false })],
+      [court],
+      [alert()]
+    )
+
+    expect(model.summary).toBe('2 个任务 · 1 个运行中')
+    expect(model.unreadSummary).toBe('1 条空场提醒待查看')
+    expect(model.tasks[0]).toMatchObject({
+      label: '测试球场 · 未来 7 天 · 08:00–10:00',
+      status: '发现 2 个完整空场',
+      hasUnreadAlert: true
+    })
+    expect(model.tasks[1]?.status).toBe('已暂停')
+  })
+
+  it('优先展示监控异常', () => {
+    const model = createMonitorMenuBarModel(
+      [task({ availableCount: 3, lastError: '网络失败' })],
+      [court],
+      []
+    )
+
+    expect(model.tasks[0]?.status).toBe('检查异常 · 网络失败')
+    expect(model.unreadSummary).toBe('暂无未读空场提醒')
+  })
+})
--- a/src/main/menuBarModel.ts
+++ b/src/main/menuBarModel.ts
@@ -0,0 +1,49 @@
+import type { CourtSummary, MonitorAlert, MonitorTask } from '../shared/contracts'
+
+export interface MonitorMenuBarTask {
+  id: string
+  label: string
+  status: string
+  enabled: boolean
+  hasUnreadAlert: boolean
+}
+
+export interface MonitorMenuBarModel {
+  summary: string
+  unreadSummary: string
+  tasks: MonitorMenuBarTask[]
+}
+
+export function createMonitorMenuBarModel(
+  tasks: MonitorTask[],
+  courts: CourtSummary[],
+  unreadAlerts: MonitorAlert[]
+): MonitorMenuBarModel {
+  const courtNames = new Map(courts.map((court) => [court.id, court.name]))
+  const unreadTaskIds = new Set(unreadAlerts.map((alert) => alert.taskId))
+  const runningCount = tasks.filter((task) => task.enabled).length
+
+  return {
+    summary: tasks.length === 0
+      ? '当前没有监控任务'
+      : `${tasks.length} 个任务 · ${runningCount} 个运行中`,
+    unreadSummary: unreadAlerts.length > 0
+      ? `${unreadAlerts.length} 条空场提醒待查看`
+      : '暂无未读空场提醒',
+    tasks: tasks.map((task) => ({
+      id: task.id,
+      label: `${courtNames.get(task.courtId) ?? '未知球场'} · ${task.targetDate ?? '未来 7 天'} · ${task.startTime}–${task.endTime}`,
+      status: task.enabled
+        ? task.lastError
+          ? `检查异常 · ${task.lastError}`
+          : task.availableCount > 0
+            ? `发现 ${task.availableCount} 个完整空场`
+            : task.lastCheckedAt
+              ? '运行中 · 暂无完整空场'
+              : '运行中 · 等待首次检查'
+        : '已暂停',
+      enabled: task.enabled,
+      hasUnreadAlert: unreadTaskIds.has(task.id)
+    }))
+  }
+}
--- a/src/main/monitors/MonitorAlertInbox.test.ts
+++ b/src/main/monitors/MonitorAlertInbox.test.ts
@@ -0,0 +1,40 @@
+import { describe, expect, it } from 'vitest'
+import type { MonitorAlert } from '../../shared/contracts'
+import { MonitorAlertInbox } from './MonitorAlertInbox'
+
+function alert(index: number, taskId = 'task-1'): MonitorAlert {
+  return {
+    taskId,
+    courtId: 'court-1',
+    targetDate: '2026-07-17',
+    startTime: '08:00',
+    endTime: '09:00',
+    slotLabels: [`${index} 号场`],
+    occurredAt: `2026-07-16T01:${String(index % 60).padStart(2, '0')}:00.000Z`
+  }
+}
+
+describe('MonitorAlertInbox', () => {
+  it('取走浮层提醒后仍保留未读红点，直到对应任务被查看', () => {
+    const inbox = new MonitorAlertInbox()
+    inbox.add(alert(1))
+    inbox.add(alert(2, 'task-2'))
+
+    expect(inbox.takePending()).toHaveLength(2)
+    expect(inbox.takePending()).toEqual([])
+    expect(inbox.listUnread()).toHaveLength(2)
+
+    inbox.acknowledge('task-1')
+    expect(inbox.listUnread().map((item) => item.taskId)).toEqual(['task-2'])
+  })
+
+  it('最多保留最近 100 条提醒并支持全部已读', () => {
+    const inbox = new MonitorAlertInbox()
+    for (let index = 0; index < 105; index += 1) inbox.add(alert(index))
+
+    expect(inbox.takePending()).toHaveLength(100)
+    expect(inbox.listUnread()).toHaveLength(100)
+    inbox.acknowledge()
+    expect(inbox.listUnread()).toEqual([])
+  })
+})
--- a/src/main/monitors/MonitorAlertInbox.ts
+++ b/src/main/monitors/MonitorAlertInbox.ts
@@ -0,0 +1,35 @@
+import type { MonitorAlert } from '../../shared/contracts'
+
+const MAX_ALERTS = 100
+
+function cloneAlert(alert: MonitorAlert): MonitorAlert {
+  return { ...alert, slotLabels: [...alert.slotLabels] }
+}
+
+export class MonitorAlertInbox {
+  private readonly pending: MonitorAlert[] = []
+  private readonly unread: MonitorAlert[] = []
+
+  add(alert: MonitorAlert) {
+    this.pending.push(cloneAlert(alert))
+    this.unread.push(cloneAlert(alert))
+    if (this.pending.length > MAX_ALERTS) this.pending.shift()
+    if (this.unread.length > MAX_ALERTS) this.unread.shift()
+  }
+
+  takePending() {
+    return this.pending.splice(0, this.pending.length).map(cloneAlert)
+  }
+
+  listUnread() {
+    return this.unread.map(cloneAlert)
+  }
+
+  acknowledge(taskId?: string) {
+    for (let index = this.unread.length - 1; index >= 0; index -= 1) {
+      if (taskId === undefined || this.unread[index]?.taskId === taskId) {
+        this.unread.splice(index, 1)
+      }
+    }
+  }
+}
--- a/src/preload/index.ts
+++ b/src/preload/index.ts
@@ -35,10 +35,19 @@ const api: TennisBookApi = {
  deleteMonitorTask: (taskId: string) =>
    ipcRenderer.invoke(IPC_CHANNELS.deleteMonitorTask, taskId),
  takeMonitorAlerts: () => ipcRenderer.invoke(IPC_CHANNELS.takeMonitorAlerts),
+  listUnreadMonitorAlerts: () =>
+    ipcRenderer.invoke(IPC_CHANNELS.listUnreadMonitorAlerts),
+  acknowledgeMonitorAlerts: (taskId?: string) =>
+    ipcRenderer.invoke(IPC_CHANNELS.acknowledgeMonitorAlerts, taskId),
  onMonitorAlert: (listener: () => void) => {
    const handler = () => listener()
    ipcRenderer.on(IPC_CHANNELS.monitorAlert, handler)
    return () => ipcRenderer.removeListener(IPC_CHANNELS.monitorAlert, handler)
+  },
+  onShowMonitorTask: (listener: (taskId: string) => void) => {
+    const handler = (_event: Electron.IpcRendererEvent, taskId: string) => listener(taskId)
+    ipcRenderer.on(IPC_CHANNELS.showMonitorTask, handler)
+    return () => ipcRenderer.removeListener(IPC_CHANNELS.showMonitorTask, handler)
  }
 }

--- a/src/renderer/src/App.tsx
+++ b/src/renderer/src/App.tsx
@@ -226,6 +226,7 @@ export function App() {
  const [monitorBusy, setMonitorBusy] = useState(false)
  const [monitorError, setMonitorError] = useState<string | null>(null)
  const [monitorAlerts, setMonitorAlerts] = useState<MonitorAlert[]>([])
+  const [unreadMonitorAlerts, setUnreadMonitorAlerts] = useState<MonitorAlert[]>([])
  const [monitorDetailTaskId, setMonitorDetailTaskId] = useState<string | null>(null)
  const [monitorDetail, setMonitorDetail] = useState<MonitorTaskDetail | null>(null)
  const [monitorDetailLoading, setMonitorDetailLoading] = useState(false)
@@ -316,6 +317,7 @@ export function App() {

  const takeMonitorAlerts = useCallback(async () => {
    if (!tennisBookApi) return
+    try {
      const alerts = await tennisBookApi.takeMonitorAlerts()
      if (alerts.length === 0) return
      setMonitorAlerts((current) => {
@@ -326,25 +328,63 @@ export function App() {
          !known.has(`${alert.taskId}:${alert.targetDate}:${alert.occurredAt}`)
        )]
      })
+    } catch (error) {
+      setMonitorError(getErrorMessage(error, '空场提醒读取失败。'))
+    }
  }, [])

+  const loadUnreadMonitorAlerts = useCallback(async () => {
+    if (!tennisBookApi) return
+    try {
+      setUnreadMonitorAlerts(await tennisBookApi.listUnreadMonitorAlerts())
+    } catch (error) {
+      setMonitorError(getErrorMessage(error, '未读空场提醒读取失败。'))
+    }
+  }, [])
+
+  const refreshMonitorState = useCallback(async () => {
+    await Promise.all([
+      loadMonitorTasks(),
+      takeMonitorAlerts(),
+      loadUnreadMonitorAlerts()
+    ])
+  }, [loadMonitorTasks, loadUnreadMonitorAlerts, takeMonitorAlerts])
+
+  const acknowledgeMonitorTaskAlerts = useCallback(async (taskId: string) => {
+    if (!tennisBookApi) return
+    setUnreadMonitorAlerts((current) => current.filter((alert) => alert.taskId !== taskId))
+    try {
+      await tennisBookApi.acknowledgeMonitorAlerts(taskId)
+    } catch (error) {
+      setMonitorError(getErrorMessage(error, '空场提醒状态更新失败。'))
+      void loadUnreadMonitorAlerts()
+    }
+  }, [loadUnreadMonitorAlerts])
+
+  const openMonitorTask = useCallback((taskId: string) => {
+    setMonitorDetailTaskId(taskId)
+    void acknowledgeMonitorTaskAlerts(taskId)
+  }, [acknowledgeMonitorTaskAlerts])
+
  useEffect(() => {
    if (!tennisBookApi) return
-    void loadMonitorTasks()
-    void takeMonitorAlerts()
+    void refreshMonitorState()
    const refreshTimer = window.setInterval(() => {
-      void loadMonitorTasks()
-      void takeMonitorAlerts()
+      void refreshMonitorState()
    }, 3_000)
    const unsubscribe = tennisBookApi.onMonitorAlert(() => {
-      void takeMonitorAlerts()
-      void loadMonitorTasks()
+      void refreshMonitorState()
    })
    return () => {
      window.clearInterval(refreshTimer)
      unsubscribe()
    }
-  }, [loadMonitorTasks, takeMonitorAlerts])
+  }, [refreshMonitorState])
+
+  useEffect(() => {
+    if (!tennisBookApi) return
+    return tennisBookApi.onShowMonitorTask(openMonitorTask)
+  }, [openMonitorTask])

  useEffect(() => {
    if (!tennisBookApi || !monitorDetailTaskId) {
@@ -388,6 +428,10 @@ export function App() {
  }, [monitorAlerts, selectedCourtId, selectedDate])

  const monitorAlert = monitorAlerts[0] ?? null
+  const unreadMonitorTaskIds = useMemo(
+    () => new Set(unreadMonitorAlerts.map((alert) => alert.taskId)),
+    [unreadMonitorAlerts]
+  )

  const createMonitorTask = useCallback(async (event: React.FormEvent<HTMLFormElement>) => {
    event.preventDefault()
@@ -647,7 +691,16 @@ export function App() {
          <div className="monitor-hub-head">
            <div>
              <span className="eyebrow">WATCHLIST</span>
-              <strong><BellRing size={13} />空场监控</strong>
+              <strong>
+                <BellRing size={13} />空场监控
+                {unreadMonitorAlerts.length > 0 ? (
+                  <span
+                    aria-label={`${unreadMonitorAlerts.length} 条未读空场提醒`}
+                    className="monitor-unread-count"
+                    title={`${unreadMonitorAlerts.length} 条未读空场提醒`}
+                  >{unreadMonitorAlerts.length > 99 ? '99+' : unreadMonitorAlerts.length}</span>
+                ) : null}
+              </strong>
            </div>
            <button
              aria-label="新建空场监控"
@@ -681,12 +734,12 @@ export function App() {
                  aria-label={`查看 ${task.targetDate ?? '不限日期'} ${task.startTime} 到 ${task.endTime} 的监控详情`}
                  className={`monitor-task ${task.enabled ? 'is-running' : ''}`}
                  key={task.id}
-                  onClick={() => setMonitorDetailTaskId(task.id)}
+                  onClick={() => openMonitorTask(task.id)}
                  onKeyDown={(event) => {
                    if (event.target !== event.currentTarget) return
                    if (event.key === 'Enter' || event.key === ' ') {
                      event.preventDefault()
-                      setMonitorDetailTaskId(task.id)
+                      openMonitorTask(task.id)
                    }
                  }}
                  role="button"
@@ -694,7 +747,12 @@ export function App() {
                >
                  <span className="monitor-pulse" />
                  <div>
-                    <strong>{task.targetDate ?? '不限日期'} · {task.startTime}–{task.endTime}</strong>
+                    <strong>
+                      {task.targetDate ?? '不限日期'} · {task.startTime}–{task.endTime}
+                      {unreadMonitorTaskIds.has(task.id) ? (
+                        <i aria-label="有未读空场提醒" className="monitor-task-unread" />
+                      ) : null}
+                    </strong>
                    <small>{task.enabled
                      ? task.lastError
                        ? '检查失败，正在重试'
@@ -924,6 +982,7 @@ export function App() {
            setSelectedCourtId(monitorAlert.courtId)
            setSelectedDate(monitorAlert.targetDate)
            setMonitorAlerts((current) => current.slice(1))
+            void acknowledgeMonitorTaskAlerts(monitorAlert.taskId)
          }}
          type="button"
        >
--- a/src/renderer/src/styles.css
+++ b/src/renderer/src/styles.css
@@ -174,6 +174,22 @@ button { color: inherit; }
 .monitor-hub-head > div { display: flex; flex-direction: column; gap: 4px; }
 .monitor-hub-head strong { display: flex; align-items: center; gap: 6px; color: #28483a; font-size: 11px; }
 .monitor-hub-head strong svg { color: #2e8b5c; }
+.monitor-unread-count {
+  display: inline-grid;
+  min-width: 15px;
+  height: 15px;
+  padding: 0 4px;
+  border: 2px solid #fffef9;
+  border-radius: 999px;
+  place-items: center;
+  color: #fff;
+  background: #d85345;
+  box-shadow: 0 2px 6px rgba(174, 62, 49, .28);
+  font-size: 7px;
+  font-style: normal;
+  font-weight: 850;
+  line-height: 1;
+}
 .monitor-hub-head > button { display: grid; width: 27px; height: 27px; padding: 0; border: 1px solid #d9e2d6; border-radius: 8px; place-items: center; color: var(--green); background: #f8fbf5; cursor: pointer; }
 .monitor-empty { width: 100%; margin-top: 9px; padding: 10px; border: 1px dashed #cfd9cd; border-radius: 9px; color: #607369; background: #f8faf5; font-size: 9px; line-height: 1.5; cursor: pointer; }
 .monitor-empty span { color: #2e7955; font-weight: 750; }
@@ -189,7 +205,8 @@ button { color: inherit; }
 .monitor-task-stats { display: block; margin-top: 3px; color: #97a49d; font-size: 8px; font-weight: 700; letter-spacing: .02em; }
 .monitor-task { display: grid; grid-template-columns: 7px minmax(0,1fr) 25px 25px; align-items: center; gap: 6px; padding: 8px 6px; border: 1px solid #e1e6dd; border-radius: 9px; background: #fafbf7; }
 .monitor-task > div { display: flex; min-width: 0; flex-direction: column; gap: 2px; }
-.monitor-task strong { overflow: hidden; color: #365247; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
+.monitor-task strong { display: flex; align-items: center; gap: 5px; overflow: hidden; color: #365247; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
+.monitor-task-unread { flex: none; width: 7px; height: 7px; border: 1px solid #fff; border-radius: 50%; background: #d85345; box-shadow: 0 0 0 2px rgba(216,83,69,.12); }
 .monitor-task small { overflow: hidden; color: #87958d; font-size: 8px; text-overflow: ellipsis; white-space: nowrap; }
 .monitor-pulse { width: 6px; height: 6px; border-radius: 50%; background: #aeb8b1; }
 .monitor-task.is-running .monitor-pulse { background: #35a16a; box-shadow: 0 0 0 3px rgba(53,161,106,.12); animation: monitorPulse 1.8s ease-in-out infinite; }
--- a/src/shared/contracts.ts
+++ b/src/shared/contracts.ts
@@ -208,7 +208,10 @@ export interface TennisBookApi {
  setMonitorTaskAutoBooking(taskId: string, enabled: boolean): Promise<MonitorTask>
  deleteMonitorTask(taskId: string): Promise<void>
  takeMonitorAlerts(): Promise<MonitorAlert[]>
+  listUnreadMonitorAlerts(): Promise<MonitorAlert[]>
+  acknowledgeMonitorAlerts(taskId?: string): Promise<void>
  onMonitorAlert(listener: () => void): () => void
+  onShowMonitorTask(listener: (taskId: string) => void): () => void
 }

 export const IPC_CHANNELS = {
@@ -226,5 +229,8 @@ export const IPC_CHANNELS = {
  setMonitorTaskAutoBooking: 'monitors:set-auto-booking',
  deleteMonitorTask: 'monitors:delete',
  takeMonitorAlerts: 'monitors:take-alerts',
-  monitorAlert: 'monitors:alert'
+  listUnreadMonitorAlerts: 'monitors:list-unread-alerts',
+  acknowledgeMonitorAlerts: 'monitors:acknowledge-alerts',
+  monitorAlert: 'monitors:alert',
+  showMonitorTask: 'monitors:show-task'
 } as const