feat：绑定设备和设备详情

src/pages/device/device.utils.ts

@@ -0,0 +1,67 @@
+import type { AppDeviceVo, DeviceListItem, RoomTab } from './device.types'
+
+/** 位置 ID → 房间名（后端暂无 locationName 时的本地映射） */
+const LOCATION_NAME_MAP: Record<number, string> = {
+  1: '客厅',
+  2: '主卧',
+  3: '卧室',
+  4: '厨房',
+  5: '卫生间',
+  6: '书房',
+}
+
+export function resolveLocationName(locationId?: number): string {
+  if (locationId == null) return '未分配'
+  return LOCATION_NAME_MAP[locationId] ?? `位置${locationId}`
+}
+
+export function mapDeviceItem(device: AppDeviceVo): DeviceListItem {
+  return {
+    ...device,
+    locationName: resolveLocationName(device.locationId),
+    isOnline: device.status === '1',
+    isCharging: device.charging === '1',
+  }
+}
+
+export function buildRoomTabs(
+  devices: DeviceListItem[],
+  customRooms: RoomTab[] = [],
+): RoomTab[] {
+  const tabs: RoomTab[] = [{ id: 'all', name: '全部' }]
+  const seen = new Set<string>()
+
+  for (const device of devices) {
+    if (device.locationId == null) continue
+    const id = String(device.locationId)
+    if (seen.has(id)) continue
+    seen.add(id)
+    tabs.push({
+      id,
+      name: device.locationName,
+      locationId: device.locationId,
+    })
+  }
+
+  for (const room of customRooms) {
+    if (seen.has(room.id)) continue
+    seen.add(room.id)
+    tabs.push(room)
+  }
+
+  return tabs
+}
+
+export function filterDevicesByRoom(
+  devices: DeviceListItem[],
+  activeRoomId: string,
+): DeviceListItem[] {
+  if (activeRoomId === 'all') return devices
+  const locationId = Number(activeRoomId)
+  if (Number.isNaN(locationId)) return devices
+  return devices.filter((item) => item.locationId === locationId)
+}
+
+export function countOnlineDevices(devices: DeviceListItem[]): number {
+  return devices.filter((item) => item.isOnline).length
+}