156 lines
3.7 KiB
JavaScript
156 lines
3.7 KiB
JavaScript
/**
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* 首页 - 设备列表
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*/
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const storage = require('../../utils/storage.js');
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const { gateway } = require('../../services/gateway.js');
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const app = getApp();
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Page({
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data: {
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userInfo: null,
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devices: [],
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},
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onLoad() {
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// 未登录跳转登录页
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if (!app.isLoggedIn()) {
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wx.reLaunch({ url: '/pages/login/login' });
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return;
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}
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},
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onShow() {
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// 每次显示时确保网关在采集（登录后/从扫描返回自动恢复），并刷新设备列表
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gateway.ensureStarted();
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this.refreshData();
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// 跟随网关运行状态刷新“采集中”标签（仅在运行态变化时刷新，避免高频 setData）
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this._bindRunning();
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},
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onHide() {
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if (this._unsub) {
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this._unsub();
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this._unsub = null;
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}
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},
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/**
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* 订阅网关运行态；仅在“采集中的设备”变化时才整表刷新
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*/
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_bindRunning() {
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const snap = gateway.getSnapshot();
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this._lastRunningSn = (snap.device && snap.bleConnected) ? snap.device.serialNumber : null;
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if (this._unsub) return;
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this._unsub = gateway.subscribe(() => {
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const s = gateway.getSnapshot();
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const sn = (s.device && s.bleConnected) ? s.device.serialNumber : null;
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if (sn !== this._lastRunningSn) {
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this._lastRunningSn = sn;
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this.refreshData();
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}
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});
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},
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/**
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* 刷新数据
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*/
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refreshData() {
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const devices = storage.getDeviceList();
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const snap = gateway.getSnapshot();
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const runningSn = (snap.device && snap.bleConnected) ? snap.device.serialNumber : null;
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devices.forEach((d) => {
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d.running = runningSn !== null && d.serialNumber === runningSn;
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});
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this.setData({
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userInfo: app.globalData.userInfo,
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devices: devices,
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});
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},
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/**
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* 点击设备卡片 - 跳转详情页
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*/
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handleDeviceTap(e) {
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const index = e.currentTarget.dataset.index;
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const device = this.data.devices[index];
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if (!device) return;
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// 保存当前设备到全局
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app.globalData.currentDevice = device;
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wx.navigateTo({
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url: `/pages/device/detail/detail?sn=${device.serialNumber}`,
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});
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},
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/**
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* 删除设备
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*/
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handleDeviceDelete(e) {
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const serialNumber = e.detail.serialNumber;
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wx.showModal({
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title: '删除设备',
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content: '确定删除该设备配置吗？',
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confirmColor: '#ff4d4f',
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success: async (res) => {
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if (res.confirm) {
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storage.removeDevice(serialNumber);
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// 删除的若是正在采集的设备，网关自动停/切换
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await gateway.ensureStarted();
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this.refreshData();
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wx.showToast({ title: '已删除', icon: 'success' });
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}
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},
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});
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},
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/**
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* 设备启停切换（单 enabled：开启任意一个会禁用其余设备）
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*/
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async handleDeviceSwitch(e) {
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const serialNumber = e.detail.serialNumber;
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const enabled = e.detail.enabled;
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if (enabled) {
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storage.activateDevice(serialNumber);
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} else {
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storage.deactivateDevice(serialNumber);
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}
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// 网关跟随启停：启用→启动采集；关闭→停止
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await gateway.ensureStarted();
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this.refreshData();
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},
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/**
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* 添加设备 - 跳转扫描页
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*/
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handleAddDevice() {
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wx.navigateTo({
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url: '/pages/device/scan/scan',
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});
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},
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/**
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* 退出登录
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*/
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handleLogout() {
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wx.showModal({
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title: '退出登录',
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content: '确定要退出登录吗？',
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success: (res) => {
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if (res.confirm) {
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app.clearLoginInfo();
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wx.reLaunch({ url: '/pages/login/login' });
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}
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},
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});
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},
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/**
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* 下拉刷新
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*/
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onPullDownRefresh() {
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this.refreshData();
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wx.stopPullDownRefresh();
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},
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}); |