Files
bodyWeight/miniprogram/pages/connectedDevice/connectedDevice.ts
T
17792275749andClaude Opus 4.7 b979771650 [AI Generated]: feat(device): 扫描命中缓存设备自动连接(不跳转),整卡点击按状态跳转/连接
- connectedDevice:扫描列表与 connectDeviceInfo 缓存按 deviceId 实时比对,命中后一次性自动连,仅刷状态/缓存不跳页
- connectedDevice:新增 onTapCard,整卡点击 → 已连接跳 connectedWifi,未连接走 onConnect;按钮改 catch:tap 防冒泡
- connectedWifi:移除 onConfirm 中下发主用户与 calcAge/StoredUserInfo 残留,统一跳 supplementPersonal

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-21 19:28:38 +08:00

256 lines
9.8 KiB
TypeScript

import { lefuService } from '../../lefu/index'
import type { ScannedDevice } from '../../lefu/index'
import type { RawDevice } from '../../lefu/types'
/** 展示用设备项(仅存入 setData,不含复杂对象) */
interface DeviceItem {
name: string
connected: boolean
}
/** 页面状态 */
type DeviceStatus = 'idle' | 'searching' | 'found' | 'empty'
/** 页面级原始设备缓存,不进入 setData 避免序列化异常 */
let _rawDevices: ScannedDevice[] = []
const TAG = '[connectedDevice]'
Page({
data: {
status: 'idle' as DeviceStatus,
deviceList: [] as DeviceItem[],
/** 防止权限弹框重入 */
_modalLock: false,
/** 自动连接缓存设备的一次性标记,防止扫描回调反复触发 */
_autoConnectTried: false,
},
onShow() {
console.log(TAG, 'onShow')
},
onHide() {
console.log(TAG, 'onHide, 停止扫描')
// _rawDevices = []
// this.setData({ status: 'idle', deviceList: [] })
lefuService.stopScan()
},
onUnload() {
console.log(TAG, 'onUnload, 停止扫描')
lefuService.stopScan()
},
/** 点击「开始搜索 / 重新搜索」按钮:先验权限,再扫描 */
async onStartSearch() {
console.log(TAG, 'onStartSearch, _modalLock:', this.data._modalLock)
if (this.data._modalLock) return
_rawDevices = []
this.setData({ status: 'searching', deviceList: [], _autoConnectTried: false })
await this._checkPermissionAndScan()
},
/** 检查蓝牙 + 位置权限,通过后开始扫描 */
async _checkPermissionAndScan() {
console.log(TAG, '_checkPermissionAndScan 开始')
try {
const { authSetting } = await wx.getSetting()
const setting = authSetting as Record<string, boolean | undefined>
const hasBle = setting['scope.bluetooth']
const hasLoc = setting['scope.userLocation']
console.log(TAG, '权限状态 → 蓝牙:', hasBle, '位置:', hasLoc)
if (hasBle && hasLoc) {
await this._openAdapterAndScan()
return
}
// 逐个申请缺失权限
const missing: Array<{ scope: string; label: string }> = []
if (!hasBle) missing.push({ scope: 'scope.bluetooth', label: '蓝牙' })
if (!hasLoc) missing.push({ scope: 'scope.userLocation', label: '位置' })
console.log(TAG, '缺失权限:', missing.map(m => m.label))
try {
for (const item of missing) {
console.log(TAG, '申请权限:', item.scope)
await wx.authorize({ scope: item.scope })
console.log(TAG, '权限申请成功:', item.scope)
}
await this._openAdapterAndScan()
} catch (err) {
console.warn(TAG, '权限申请被拒绝:', err)
this._showPermissionModal(missing.map(m => m.label).join('和'))
}
} catch (err) {
console.error(TAG, 'getSetting 失败:', err)
wx.showToast({ title: '获取权限设置失败', icon: 'none' })
this.setData({ status: 'idle' })
}
},
/** 引导用户去设置页开启权限 */
_showPermissionModal(permissionNames: string) {
console.log(TAG, '弹出权限引导框, 缺失:', permissionNames)
this.setData({ _modalLock: true })
wx.showModal({
title: '需要授权',
content: `小程序需要您的${permissionNames}权限才能搜索蓝牙设备,请前往手机设置开启。`,
confirmText: '去开启',
cancelText: '取消',
success: (res) => {
console.log(TAG, '权限弹框结果:', res.confirm ? '去开启' : '取消')
this.setData({ _modalLock: false, status: 'idle' })
if (res.confirm) {
wx.openSetting({
success: () => this.onStartSearch(),
})
}
},
fail: () => {
this.setData({ _modalLock: false, status: 'idle' })
},
})
},
/** 打开蓝牙适配器,成功后启动扫描 */
async _openAdapterAndScan() {
console.log(TAG, 'wx.openBluetoothAdapter() 开始')
try {
await wx.openBluetoothAdapter()
console.log(TAG, 'wx.openBluetoothAdapter() 成功')
this._startScan()
} catch (err: any) {
console.error(TAG, 'wx.openBluetoothAdapter() 失败, errCode:', err?.errCode, err?.errMsg)
if (err?.errCode === 10001) {
wx.showModal({
title: '蓝牙未开启',
content: '请先开启手机蓝牙后重试',
showCancel: false,
confirmText: '知道了',
success: () => this.setData({ status: 'idle' }),
})
} else {
wx.showToast({ title: '蓝牙初始化失败', icon: 'none' })
this.setData({ status: 'idle' })
}
}
},
/** 权限已就绪,注册设备列表回调并启动扫描 */
_startScan() {
console.log(TAG, '_startScan 启动')
lefuService.onDevicesList((devices) => {
console.log(TAG, 'onDevicesList 回调, 设备数:', devices.length, devices.map(d => d.name))
if (!devices.length) {
_rawDevices = []
this.setData({ status: 'empty', deviceList: [] })
return
}
_rawDevices = devices
// 保留已连接设备的状态,避免扫描刷新时把 connected 重置为 false
const connectedName = this.data.deviceList.find(d => d.connected)?.name
const list: DeviceItem[] = devices.map(d => ({
name: d.name,
connected: d.name === connectedName,
}))
this.setData({ status: 'found', deviceList: list })
// 缓存设备命中:自动连接一次
if (this.data._autoConnectTried) return
const cached = wx.getStorageSync('connectDeviceInfo') as RawDevice | null
const cachedDeviceId = cached?.deviceId
if (!cachedDeviceId) return
const matchedIndex = devices.findIndex(d => d.raw.deviceId === cachedDeviceId)
if (matchedIndex < 0) return
console.log(TAG, '命中缓存设备, deviceId:', cachedDeviceId, 'index:', matchedIndex)
this.setData({ _autoConnectTried: true })
this._autoConnectByIndex(matchedIndex)
})
lefuService.startScan()
console.log(TAG, 'lefuService.startScan() 已调用')
},
/** 缓存设备自动连接(与 onConnect 共享连接流程) */
_autoConnectByIndex(index: number) {
const raw = _rawDevices[index]
if (!raw) return
wx.showLoading({ title: '连接中...', mask: true })
lefuService.stopScan()
lefuService.connect(raw.raw)
lefuService.onConnectState((state) => {
if (state === lefuService.BLUE_STATE.CONNECTFAILED) {
wx.hideLoading()
wx.showToast({ title: '连接失败,请重试', icon: 'none' })
}
})
lefuService.onDeviceConnect(() => {
wx.setStorageSync('connectDeviceInfo', { ...raw.raw, scaleDeviceName: raw.raw.name })
const list = this.data.deviceList.map((item, i) => ({
...item,
connected: i === index,
}))
this.setData({ deviceList: list })
wx.hideLoading()
console.log(TAG, '缓存设备已自动连接(不跳转)')
})
},
/** 点击整张卡片:已连接 → 跳转配网页;未连接 → 走手动连接流程 */
onTapCard(e: WechatMiniprogram.TouchEvent) {
const connected = e.currentTarget.dataset.connected as boolean
console.log(TAG, 'onTapCard, connected:', connected)
if (connected) {
wx.navigateTo({ url: '/pages/connectedWifi/connectedWifi' })
return
}
this.onConnect(e)
},
/** 连接指定设备 */
onConnect(e: WechatMiniprogram.TouchEvent) {
const index = e.currentTarget.dataset.index as number
const raw = _rawDevices[index]
console.log(TAG, 'onConnect, index:', index, 'device:', raw)
if (!raw) {
console.warn(TAG, 'onConnect: 找不到对应 raw device, index:', index)
return
}
wx.showLoading({ title: '连接中...', mask: true })
lefuService.connect(raw.raw)
lefuService.onConnectState((state) => {
if (state === lefuService.BLUE_STATE.CONNECTFAILED) {
wx.hideLoading()
wx.showToast({ title: '连接失败,请重试', icon: 'none' })
}
})
lefuService.onDeviceConnect(() => {
wx.setStorageSync('connectDeviceInfo', { ...raw.raw, scaleDeviceName: raw.raw.name })
const list = this.data.deviceList.map((item, i) => ({
...item,
connected: i === index,
}))
this.setData({ deviceList: list })
wx.hideLoading()
console.log(TAG, '设备连接就绪,跳转配网页')
wx.navigateTo({ url: '/pages/connectedWifi/connectedWifi' })
})
},
/** 断开当前连接 */
onDisconnect() {
console.log(TAG, 'onDisconnect')
const list = this.data.deviceList.map(item => ({ ...item, connected: false }))
this.setData({ deviceList: list })
lefuService.disconnect()
},
/** 查看帮助 */
onOpenHelp() {
wx.showToast({ title: '请确保设备已开机且在附近', icon: 'none' })
},
})