324 lines
12 KiB
JavaScript
324 lines
12 KiB
JavaScript
const app = getApp();
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import $ from "../../utils/request";
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Page({
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data: {
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progress: 0,
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BLUE_STATE: {},
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connectState: "",
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device: null,
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wifiInfo: {
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ssid: "",
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password: ""
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}
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},
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// 存储回调函数的引用，以便在 onUnload 时取消监听
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_connectStateWatcher: null,
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// 标志位：防止页面级 bus 重复订阅（SDK bus 不支持 unsubscribe）
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_pageBusSubscribed: false,
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// 注册页面级 bus 订阅（通过标志位防重）
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_subscribePageBus() {
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if (this._pageBusSubscribed) return;
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this._pageBusSubscribed = true;
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app.globalData.ppScale.plugin.bus.subscribe("devicesModel", (res) => {
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console.log("replaceNetwork ===》devicesModel", res);
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app.globalData.ppScale.device.mac = res.deviceMac;
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});
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app.globalData.ppScale.plugin.bus.subscribe("deviceConnect", (res) => {
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console.log('replaceNetwork ===》deviceConnect', res);
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app.globalData.ppScale.plugin.ScaleAction.startDataProgress(true);
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app.globalData.ppScale.activeProtocol = app.globalData.ppScale.plugin.ScaleAction.getActiveProtocol();
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app.globalData.ppScale.activeProtocol.codeUpdateMTU((res) => {
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console.log("replaceNetwork ===》codeUpdateMTU", res);
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app.globalData.ppScale.device.name = this.data.device.name;
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app.globalData.ppScale.device.connection = this.data.device;
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const nameArr = this.data.device.name.split("-");
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app.globalData.ppScale.version = nameArr.length === 5 ? "domain2" : "domain1";
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wx.hideLoading();
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this._startKeepAlive();
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if (this.data.progress === 0) {
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const comp = this.selectComponent('#replaceNetwork1Component');
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if (comp) comp.getWiFiList();
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}
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});
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});
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},
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// 重置订阅标志，下次 onShow 时重新订阅
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_unsubscribePageBus() {
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this._pageBusSubscribed = false;
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},
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onLoad(options) {
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// 一次性数据初始化
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this.checkBluetoothPermissionAndInit();
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console.log(`[replaceNetwork] connectState 获取: ${app.globalData.ppScale.device.connectState}`);
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this.setData({
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BLUE_STATE: app.globalData.ppScale.plugin.BLUE_STATE,
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connectState: app.globalData.ppScale.device.connectState
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})
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this._connectStateWatcher = (newValue, oldValue) => {
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console.log(`[replaceNetwork] connectState 变化: ${oldValue} -> ${newValue}`);
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this.setData({
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connectState: newValue || ''
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});
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};
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app.watch('ppScale.device.connectState', this._connectStateWatcher);
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},
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onShow() {
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console.log("replaceNetwork onShow");
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// 延迟 300ms 确保 stop() 完全释放后再重新注册（参照官方 demo）
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setTimeout(() => {
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// 重新注册 app 级别的全局 bus 订阅
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app.registerBusListeners();
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// 页面级 bus 订阅（标志位防重）
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this._subscribePageBus();
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// 通过完整链路重新初始化蓝牙（权限检查 → 打开蓝牙 → 获取设备 → start）
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this.checkBluetoothPermissionAndInit();
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}, 300);
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},
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checkBluetoothPermissionAndInit() {
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wx.showLoading({
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title: "正在检查蓝牙权限...",
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mask: true
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});
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wx.getSetting({
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success: (res) => {
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if (res.authSetting['scope.bluetooth']) {
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this.openBluetoothAdapter();
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} else {
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wx.authorize({
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scope: 'scope.bluetooth',
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success: () => {
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this.openBluetoothAdapter();
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},
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fail: (err) => {
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wx.hideLoading();
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wx.showModal({
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title: '提示',
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content: '您拒绝了蓝牙权限，将无法连接蓝牙秤。是否前往设置开启？',
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confirmText: '去开启',
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cancelText: '不开启',
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success: (modalRes) => {
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if (modalRes.confirm) {
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wx.openSetting({
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success: (settingRes) => {
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console.log('openSetting success', settingRes);
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},
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fail: (settingErr) => {
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wx.navigateBack({
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delta: 1
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});
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}
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});
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} else {
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wx.navigateBack({
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delta: 1
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});
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}
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}
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});
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}
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});
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}
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},
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fail: (err) => {
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wx.hideLoading();
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wx.showToast({
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title: '获取权限设置失败',
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icon: 'none'
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});
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setTimeout(() => {
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wx.navigateBack({
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delta: 1
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});
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}, 1500)
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}
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});
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},
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openBluetoothAdapter() {
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wx.showLoading({
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title: "正在初始化蓝牙...",
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mask: true
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});
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wx.openBluetoothAdapter({
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success: () => {
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this.getDeviceSettingList();
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},
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fail: (err) => {
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wx.hideLoading();
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if (err.errCode === 10001) {
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wx.showModal({
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title: "提示",
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content: "请确保手机蓝牙已开启。",
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showCancel: false,
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success: () => {
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wx.navigateBack({
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delta: 1
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});
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}
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});
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} else if (err.errMsg && err.errMsg.includes('permission denied')) {
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wx.showModal({
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title: '提示',
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content: '蓝牙权限仍被拒绝，无法使用蓝牙功能。',
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showCancel: false,
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success: () => {
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wx.navigateBack({
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delta: 1
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});
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}
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});
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} else {
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wx.showToast({
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title: `蓝牙适配器打开失败: ${err.errMsg || err.errCode}`,
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icon: 'none',
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success: () => {
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wx.navigateBack({
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delta: 1
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});
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}
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});
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}
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},
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});
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},
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// 获取自己已经配对上的设备
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getDeviceSettingList() {
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let params = {};
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$.ajax("weighingScale/list/device", params, "GET", true, "获取设备列表").then((res) => {
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wx.showLoading({
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title: "正在寻找设备...",
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mask: true
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});
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app.globalData.ppScale.device.list = [];
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let seviceList = app.globalData.ppScale.device.setting.find((item) => {
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return item.deviceName === res.result[0].type
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});
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app.globalData.ppScale.plugin.Blue.setDeviceSetting([seviceList]);
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app.globalData.ppScale.plugin.Blue.start(res.result[0].type, false);
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app.globalData.ppScale.plugin.bus.subscribe("devicesList", (res_) => {
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console.log("searchDevice ===> devicesList", res_);
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let fIndex = res_.findIndex(item => item.deviceId === res.result[0].deviceId);
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if (fIndex >= 0) {
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app.globalData.ppScale.plugin.Blue.stopBluetoothDevicesDiscovery();
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wx.showLoading({ title: "正在连接设备...", mask: true });
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this.setData({ device: res_[fIndex] });
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app.globalData.ppScale.plugin.Blue.createBLEConnection(res_[fIndex]);
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}
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});
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})
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},
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// 手动重连设备
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connectedDevice() {
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app.resetReconnectCount();
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let device = this.data.device;
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if(device) {
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wx.showLoading({
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title: "正在重新连接设备...",
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mask: true
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});
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app.globalData.ppScale.plugin.Blue.disconnect((disres) => {
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if (disres.errCode == 0) {
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app.globalData.ppScale.plugin.Blue.createBLEConnection(device);
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} else {
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app.globalData.ppScale.plugin.Blue.createBLEConnection(device);
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}
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});
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}
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},
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// 选择了某个wifi
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wifiSSIDChange(e) {
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let status = e.detail.status;
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if(status) {
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this.setData({
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['wifiInfo.ssid']: e.detail.data.ssid,
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progress: this.data.progress + 1
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})
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}
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},
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// 设置wifi密码
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wifiPWDChange(e) {
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let status = e.detail.status;
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if(status) {
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this.setData({
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['wifiInfo.password']: e.detail.data,
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progress: this.data.progress + 1
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})
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}
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},
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wifiSetChange(e) {
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let status = e.detail.status;
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if(status) {
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this.setData({
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progress: this.data.progress + 1
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})
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} else {
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this.setData({
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progress: 0
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})
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}
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},
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// 启动保活定时器，每10秒发送一次保活指令
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_keepAliveTimer: null,
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_startKeepAlive() {
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this._stopKeepAlive();
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this._keepAliveTimer = setInterval(() => {
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if (app.globalData.ppScale.activeProtocol) {
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app.globalData.ppScale.activeProtocol.sendKeepAliveCode();
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}
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}, 15000);
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},
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// 清除保活定时器
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_stopKeepAlive() {
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if (this._keepAliveTimer) {
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clearInterval(this._keepAliveTimer);
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this._keepAliveTimer = null;
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}
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},
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onHide() {
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console.log("replaceNetwork onHide");
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this._stopKeepAlive();
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this._unsubscribePageBus();
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app.unregisterBusListeners();
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app.resetReconnectCount();
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app.setGlobalData('ppScale.device.connectState', null);
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app.globalData.ppScale.plugin.Blue.stop();
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},
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// 卸载事件监听
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onUnload() {
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console.log("replaceNetwork onUnload");
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this._stopKeepAlive();
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this._unsubscribePageBus();
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app.unregisterBusListeners();
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app.resetReconnectCount();
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app.setGlobalData('ppScale.device.connectState', null);
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app.globalData.ppScale.plugin.Blue.stop();
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if (this._connectStateWatcher) {
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app.unwatch('ppScale.device.connectState', this._connectStateWatcher);
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}
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}
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}) |