172 lines
4.9 KiB
TypeScript
172 lines
4.9 KiB
TypeScript
import { get } from '../../utils/request/index'
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import { lefuService } from '../../lefu/index'
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/** 设备信息 */
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interface DeviceInfo {
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name: string
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connected: boolean
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}
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/** GET /weighingScale/v3/getMeasureHistory result 结构 */
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interface MeasureHistoryVO {
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recordId: string
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height: number
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weight: number
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weightChange: number
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bmi: number
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bmiType: string
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standardWeight: number
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fatRate: number
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fatValue: number
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basalMetabolism: number
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examTime: string
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sn: string
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userInfo: {
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realname: string
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sex: number
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[key: string]: any
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} | null
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}
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/** 页面渲染用测量记录 */
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interface WeightRecord {
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weight: number
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weightDecimal: string
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date: string
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diff: number
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height: number
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bmi: number
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bmiLabel: string
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stdWeight: number
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bodyFat: number
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bodyFatMass: number
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bmr: number
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}
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/** 缓存中的用户信息 */
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interface StorageUserInfo {
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userId: string
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[key: string]: any
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}
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/** 将体重数字拆成整数 + 小数字符串 */
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const splitWeight = (weight: number): { int: number; decimal: string } => {
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const str = weight.toFixed(2)
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const [intPart, decPart] = str.split('.')
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return { int: Number(intPart), decimal: `.${decPart}` }
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}
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Page({
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_otaChecked: false as boolean,
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data: {
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hasData: false,
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device: {
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name: '智能体重秤',
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connected: false,
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} as DeviceInfo,
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record: null as WeightRecord | null,
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},
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onLoad() {
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lefuService.onDeviceInfo((info) => {
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this.setData({ 'device.name': info.modelNumber ?? '智能体重秤' })
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})
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lefuService.onDeviceConnect(() => {
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this.setData({ 'device.connected': true })
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this._checkOta()
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})
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lefuService.onDisconnected(() => {
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this.setData({ 'device.connected': false })
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})
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},
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onShow() {
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// 每次进入 tab 同步最新设备状态
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const connected = lefuService.isConnected
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this.setData({
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'device.connected': connected,
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'device.name': lefuService.deviceInfo?.modelNumber ?? '智能体重秤',
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})
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// 进来时设备已连接（如热启动/切 tab 回来），onDeviceConnect 不会再触发，需在此补一次检测
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if (connected && !this._otaChecked) {
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this._checkOta()
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}
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// 断连时自动扫描重连，重连成功后 onDeviceConnect 回调会触发 OTA 检测
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if (!connected) {
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lefuService.autoConnect()
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}
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this.loadData()
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},
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onUnload() {
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lefuService.onDeviceConnect(() => {})
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lefuService.onDisconnected(() => {})
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lefuService.onDeviceInfo(() => {})
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},
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onShareAppMessage(): WechatMiniprogram.Page.ICustomShareContent {
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return {
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title: '智能蓝牙秤',
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path: '/pages/home/home',
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imageUrl: '/images/share/share.jpg',
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}
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},
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/** 拉取最新一次测量记录 */
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loadData() {
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const raw = wx.getStorageSync('userInfo') as StorageUserInfo | null
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if (!raw?.userId) return
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get<MeasureHistoryVO>('weighingScale/v3/getMeasureHistory', {
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userId: raw.userId,
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}, { loading: false })
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.then((res: any) => {
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const d: MeasureHistoryVO = res.result
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if (!d) {
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this.setData({ hasData: false, record: null })
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return
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}
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const { int, decimal } = splitWeight(d.weight ?? 0)
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const record: WeightRecord = {
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weight: int,
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weightDecimal: decimal,
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date: d.examTime ?? '',
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diff: d.weightChange ?? 0,
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height: d.height ?? 0,
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bmi: d.bmi ?? 0,
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bmiLabel: d.bmiType ?? '',
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stdWeight: d.standardWeight ?? 0,
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bodyFat: d.fatRate ?? 0,
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bodyFatMass: d.fatValue ?? 0,
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bmr: d.basalMetabolism ?? 0,
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}
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this.setData({ hasData: true, record })
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})
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},
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/** OTA 固件检测，连接成功后自动调用，有新版本直接升级，整个页面生命周期只触发一次 */
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_checkOta() {
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if (this._otaChecked) return
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this._otaChecked = true
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lefuService.checkAndUpgrade()
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.then(() => {
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wx.showLoading({ title: '固件升级中...', mask: true })
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setTimeout(() => {
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wx.hideLoading()
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}, 15000)
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})
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.catch(() => {})
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},
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/** 跳转历史数据页 */
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onTapHistory() {
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wx.switchTab({ url: '/pages/data/data' })
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},
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/** 跳转设备列表页 */
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onTapSwitchDevice() {
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wx.switchTab({ url: '/pages/equipment/equipment' })
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},
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})
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