feat: 设备管理页导出所有设备的视频流地址CSV

internal/web/ui.go

@@ -773,6 +773,7 @@ func (u *UI) Routes() (chi.Router, error) {
     r.Post("/wizard/create-source", u.actionWizardCreateSource)
     r.Get("/devices", u.pageDevices)
     r.Post("/devices/cleanup-offline", u.actionDevicesCleanupOffline)
+    r.Get("/devices/export-channels", u.actionDevicesExportChannels)
     r.Get("/devices/{id}/control", u.pageDeviceControl)
     r.Get("/plans", u.redirectPlansToSceneTemplates)
     r.Get("/plans/{name}", u.redirectPlanToSceneTemplate)
@@ -1667,6 +1668,52 @@ func (u *UI) actionDevicesCleanupOffline(w http.ResponseWriter, r *http.Request)
     http.Redirect(w, r, "/devices?msg="+urlQueryEscape(fmt.Sprintf("已清理 %d 台离线设备", deleted)), http.StatusFound)
 }
 
+func (u *UI) actionDevicesExportChannels(w http.ResponseWriter, r *http.Request) {
+    u.ensureDevicesLoaded()
+    devices := u.registry.GetDevices()
+
+    w.Header().Set("Content-Type", "text/csv; charset=utf-8")
+    w.Header().Set("Content-Disposition", "attachment; filename=video_channels.csv")
+    w.Write([]byte("\xef\xbb\xbf"))
+    w.Write([]byte("设备名,IP,通道名,视频源,RTSP地址,HLS地址\n"))
+
+    if u.preview == nil {
+        return
+    }
+    units, _ := u.preview.ListRecognitionUnits()
+    for _, unit := range units {
+        // Find which device this unit is assigned to
+        devName := ""
+        devIP := ""
+        for _, dev := range devices {
+            if dev == nil {
+                continue
+            }
+            if assignment, err := u.preview.GetDeviceAssignment(dev.DeviceID); err == nil && assignment != nil {
+                for _, ref := range assignment.RecognitionUnits {
+                    if ref == unit.Ref {
+                        devName = dev.DisplayName()
+                        devIP = dev.IP
+                        break
+                    }
+                }
+            }
+            if devName != "" {
+                break
+            }
+        }
+        rtspPort := unit.RTSPPort
+        if rtspPort == "" {
+            rtspPort = "8555"
+        }
+        rtsp := fmt.Sprintf("rtsp://%s:%s/live/%s", devIP, rtspPort, unit.Name)
+        hls := fmt.Sprintf("http://%s:9000/hls/%s/index.m3u8", devIP, unit.Name)
+        fmt.Fprintf(w, "%s,%s,%s,%s,%s,%s\n",
+            escapeCSV(devName), escapeCSV(devIP), escapeCSV(unit.Name),
+            escapeCSV(unit.VideoSourceRef), escapeCSV(rtsp), escapeCSV(hls))
+    }
+}
+
 func (u *UI) pageDeviceAdd(w http.ResponseWriter, r *http.Request) {
     u.render(w, r, "device_add", PageData{Title: "新增设备"})
 }

internal/web/ui/templates/devices.html

@@ -49,6 +49,7 @@
         {{end}}
         <button type="submit" id="time-sync-btn" name="action" value="time_sync" class="secondary" style="display:none">⏱ 时间同步</button>
         <a class="btn secondary" href="{{.BatchConfigURL}}">下发设备分配</a>
+        <a class="btn secondary" href="/devices/export-channels">导出视频地址</a>
         <a class="btn secondary" href="/devices">清空选择</a>
       </div>
     </div>