[AI Generated]: feat(*): 新增 lefu 蓝牙服务层、mock 业务数据层及 request 请求封装,接入各页面

This commit is contained in:
17792275749
2026-05-13 16:18:14 +08:00
parent 38d6f0867a
commit 3f12e34afd
18 changed files with 1222 additions and 540 deletions
@@ -1,102 +1,102 @@
/** 设备项模型 */
import { lefuService } from '../../lefu/index'
import type { ScannedDevice } from '../../lefu/index'
/** 展示用设备项 */
interface DeviceItem {
/** 设备唯一 id */
id: string
/** 设备名称 */
name: string
/** 设备图标 */
icon: string
/** 是否已连接 */
connected: boolean
/** 原始设备对象(连接时传回给 SDK) */
_raw: ScannedDevice
}
/** 页面状态 */
type DeviceStatus = 'idle' | 'searching' | 'found' | 'empty'
// 是否 mock 能搜索到设备,false 则走空状态
const MOCK_HAS_DEVICES = true
// 模拟搜索耗时(毫秒)
const MOCK_SEARCH_DURATION = 2000
Page({
/* 搜索定时器引用,onUnload 时清理 */
_searchTimer: null as number | null,
data: {
/**
* 页面状态
* - idle: 未搜索(进入页面默认态)
* - searching:搜索
* - found: 搜索完成且有设备
* - empty: 搜索完成但无设备
* - idle: 未搜索进入页面默认态
* - searching: 扫描
* - found: 扫描完成且有设备
* - empty: 扫描完成但无设备
*/
status: 'idle' as DeviceStatus,
/* 设备列表(包含已连接和未连接,每项含 connected: boolean) */
/** 扫描到的设备列表 */
deviceList: [] as DeviceItem[],
},
onLoad() {
onShow() {
// 注册回调后开始扫描
lefuService.onDevicesList((devices) => {
if (!devices.length) {
this.setData({ status: 'empty', deviceList: [] })
return
}
const list: DeviceItem[] = devices.map(d => ({
name: d.name,
connected: false,
_raw: d,
}))
this.setData({ status: 'found', deviceList: list })
})
lefuService.onConnectState((state) => {
const plugin = lefuService['_plugin']
if (!plugin) return
// 连接成功后跳转配网页
if (state === plugin.BLUE_STATE.CONNECTSUCCESS || state === plugin.BLUE_STATE.WIFISUCCESS) {
wx.navigateTo({ url: '/pages/connectedWifi/connectedWifi' })
}
})
this.onStartSearch()
},
onHide() {
// 页面隐藏时停止扫描,释放 bus 订阅
lefuService.stopScan()
},
onUnload() {
/* 清除搜索定时器,防止页面卸载后还触发 setData */
if (this._searchTimer) {
clearTimeout(this._searchTimer)
this._searchTimer = null
}
lefuService.stopScan()
},
/* 开始搜索 / 重新搜索 */
/** 开始 / 重新搜索 */
onStartSearch() {
this.setData({
status: 'searching',
deviceList: [],
})
/* 模拟搜索,后续接入蓝牙真实 API 时删除 */
this._searchTimer = setTimeout(() => {
if (MOCK_HAS_DEVICES) {
this.setData({
status: 'found',
deviceList: [
{ id: 'mock-connected', name: '智能体重秤 Pro', icon: '', connected: true },
{ id: 'mock-1', name: '体重秤 Basic', icon: '', connected: false },
{ id: 'mock-2', name: '体脂秤 Plus', icon: '', connected: false },
],
})
} else {
this.setData({ status: 'empty' })
}
}, MOCK_SEARCH_DURATION)
this.setData({ status: 'searching', deviceList: [] })
lefuService.startScan()
},
/* 连接某台设备:同时只能一台已连接,自动断开其他设备 */
/** 连接指定设备 */
onConnect(e: WechatMiniprogram.TouchEvent) {
const { id } = e.currentTarget.dataset
const deviceList = this.data.deviceList.map(item => ({
const index = e.currentTarget.dataset.index as number
const target = this.data.deviceList[index]
if (!target) return
// 更新 UI 连接状态
const list = this.data.deviceList.map((item, i) => ({
...item,
connected: item.id === id,
connected: i === index,
}))
this.setData({ deviceList })
/* TODO: 接入真实蓝牙连接逻辑 */
this.setData({ deviceList: list })
// 调用 SDK 连接(BleAdv 类型已在 startScan 内自动处理,BleConnect 类型需此处触发)
lefuService.connect(target._raw)
},
/* 断开当前连接设备 */
/** 断开当前连接 */
onDisconnect() {
const deviceList = this.data.deviceList.map(item => ({
...item,
connected: false,
}))
this.setData({ deviceList })
/* TODO: 接入真实蓝牙断开逻辑 */
const list = this.data.deviceList.map(item => ({ ...item, connected: false }))
this.setData({ deviceList: list })
lefuService.disconnect()
},
/* 查看帮助 */
/** 查看帮助 */
onOpenHelp() {
console.log('查看帮助')
/* TODO: 跳帮助页 */
wx.showToast({ title: '请确保设备已开机且在附近', icon: 'none' })
},
})