127 lines
3.0 KiB
TypeScript
127 lines
3.0 KiB
TypeScript
/**
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* 网关 B 组接口封装
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* 所有网关 API 调用使用 fetch() 直连，不走 Vol.Pro 后端中转
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*/
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const GW_BASE = 'http://localhost:5100'
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/** GET 请求网关 */
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export async function gwGet(url: string): Promise<any> {
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const resp = await fetch(`${GW_BASE}${url}`)
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if (!resp.ok) throw new Error(`网关请求失败: ${resp.status}`)
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return resp.json()
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}
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/** POST 请求网关 */
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export async function gwPost(url: string, body?: object): Promise<any> {
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const resp = await fetch(`${GW_BASE}${url}`, {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: body ? JSON.stringify(body) : undefined
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})
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if (!resp.ok) throw new Error(`网关请求失败: ${resp.status}`)
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return resp.json()
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}
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// ═══════════════════════════════════════════
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// 数据模型
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// ═══════════════════════════════════════════
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/** 统一设备模型（对应网关 StandardDevice） */
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export interface StandardDevice {
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deviceId: number
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adapterCode: string
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sourceId: string
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name: string
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category: string
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group: string
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isParent: boolean
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parentSourceId?: string
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isOnline: boolean
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ipAddress?: string
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port?: number
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extra?: Record<string, any>
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}
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/** 摄像机视图模型 */
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export interface Camera {
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id: string
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name: string
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location: string
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status: 'online' | 'offline'
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adapterCode: string
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sourceId: string
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streamUrl?: string
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hasPtz: boolean
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}
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/** 视频流地址集合 */
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export interface StreamUrls {
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wsFlv?: string
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httpFlv?: string
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hls?: string
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webRtc?: string
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rtmp?: string
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rtsp?: string
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}
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/** 分页容器 */
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export interface PagedResult<T> {
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items: T[]
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total: number
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}
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/** 实时点位值 */
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export interface PointValue {
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sourceDeviceId: string
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pointIndex: number
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value: number
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updateTime?: string
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interval: number
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}
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/** 告警模型 */
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export interface StandardAlarm {
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alarmId: string
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deviceId?: string
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adapterCode: string
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level: string
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title: string
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content?: string
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occurTime: string
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status: string
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actualValue?: number
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thresholdValue?: number
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}
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/** 设备树节点 */
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export interface DeviceTreeNode {
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id: number
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sourceId: string
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name: string
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type: number
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objectType: number
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tag?: string
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option?: Record<string, any>
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children: DeviceTreeNode[]
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}
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/** StandardDevice → Camera 映射 */
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export function toCamera(d: StandardDevice): Camera {
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return {
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id: d.sourceId,
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name: d.name,
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location: d.extra?.location || '',
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status: d.isOnline ? 'online' : 'offline',
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adapterCode: d.adapterCode,
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sourceId: d.sourceId,
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hasPtz: d.extra?.hasPtz === '1' || d.extra?.hasPtz === true
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}
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}
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/** 从网关获取设备列表并映射为 Camera[] */
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export async function fetchCameras(adapter: string): Promise<Camera[]> {
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const data = await gwGet(`/api/gateway/devices?adapter=${adapter}&page=1&size=100`)
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return (data.items || []).map(toCamera)
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}
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