bodyWeight/pages/deviceInfo/deviceInfo.js

const app = getApp();
import $ from "../../utils/request";

Page({
	data: {
		deviceConnect: false,

		deviceInfo: null
	},

	onLoad(options) {
		this.getDevice();
		this.initBluetooth();

		app.globalData.ppScale.plugin.bus.subscribe("deviceConnect", (res) => {
			console.log('deviceInfo ===》deviceConnect', res);

			app.globalData.ppScale.plugin.ScaleAction.startDataProgress();
			app.globalData.ppScale.activeProtocol = app.globalData.ppScale.plugin.ScaleAction.getActiveProtocol();

			app.globalData.ppScale.activeProtocol.codeUpdateMTU((res) => {
				console.log("deviceInfo ===》codeUpdateMTU", res);

				$.ajax("weighingScale/list/device", {}, "GET", false).then((res) => {
					if(res.result && res.result.length) {
						let deviceConnect = res.result.some(item => item.macAddress === app.globalData.ppScale.device.mac);
						if(deviceConnect) {
							this.setData({
								deviceConnect: true
							})
						} else {
							app.globalData.ppScale.plugin.Blue.disconnect();
						}
					}
				})
			});
		});
	},

	// 初始化蓝牙
	initBluetooth() {
		wx.openBluetoothAdapter({
			success: () => {
				this.getDeviceSettingList();
			},
			fail: (err) => {
				if (err.errCode === 10001) {
					wx.showModal({
						title: "提示",
						content: "请打开手机蓝牙",
					});
				}
			},
		});
	},

	async refreshToken(fn, flag) {
		let bodyToken = wx.getStorageSync('bodyToken');
		let bodyTokenTime = wx.getStorageSync('bodyTokenTime');
		if (!bodyToken || bodyTokenTime * 1000 < +new Date() || flag) {
			let res = await app.globalData.ppScale.plugin.refreshToken({
				url: "https://uniquehealth.lefuenergy.com",
				data: {
					"appKey": app.globalData.ppScale.options.key,
					"appSecret": app.globalData.ppScale.options.secret
				}
			});
			if (res.data.code == 200) {
				wx.setStorageSync('bodyToken', res.data.data.token);
				wx.setStorageSync('bodyTokenTime', res.data.data.expireTime);
				fn();
			}
		} else {
			fn();
		}
	},
	getDeviceSettingList() {
		let bodyToken = wx.getStorageSync("bodyToken");
		app.globalData.ppScale.plugin.getDeviceSettingList({
			url: "https://uniquehealth.lefuenergy.com",
			data: {
				appKey: app.globalData.ppScale.options.key
			},
			header: {
				"token": bodyToken,
				"Accept-Language": wx.getStorageSync("lang") || 'zh'
			}
		}).then((res) => {
			if (res.data.code == 200) {
				app.globalData.ppScale.plugin.Blue.setDeviceSetting(res.data.data);
				app.globalData.ppScale.device.setting = res.data.data;
				let deviceNames = res.data.data.map(item => item.deviceName);
				app.globalData.ppScale.plugin.Blue.start(deviceNames, false);
				app.globalData.ppScale.plugin.bus.subscribe("devicesList", (res_) => {
					app.globalData.ppScale.plugin.Blue.stopBluetoothDevicesDiscovery();
					app.globalData.ppScale.plugin.Blue.createBLEConnection(res_[0]);
				});
			} else if (res.data.code == 401 || res.data.code == 4008) {
				// 401 token过期 / 4008 token为空
				// 重新请求token解析数据
				this.refreshToken(() => {
					this.getDeviceSettingList();
				}, true);
			}
		});
	},

	// 获取已经绑定的设备列表
	getDevice() {
		let params = {};
		$.ajax("weighingScale/list/device", params, "GET", false).then((res) => {
			this.setData({
				deviceInfo: res.result[0]
			})
		})
	},

	delDevice() {
		if(this.data.deviceConnect) {
			app.globalData.ppScale.activeProtocol.codeClearDeviceData("00", (res) => {
				console.log("deviceInfo === codeClearDeviceData", res);

				let scaleDeviceId = app.globalData.ppScale.device.mac.replace(/:/g, '');
				let params = {
					equipmentCode: scaleDeviceId,
				};
				$.ajax("weighingScale/del/device", params, "POST", true, "正在解绑设备...").then(res_ => {
					wx.showToast({
						icon: "none",
						title: res_.message,
					})
					setTimeout(() => {
						wx.navigateBack({
							delta: 1
						})
					}, 1500);
				});
			})
		} else {
			wx.showToast({
				icon: "none",
				title: "删除失败,请靠近设备并点亮后再试"
			})
			this.initBluetooth();
		}
	},

	onUnload() {
		app.globalData.ppScale.plugin.Blue.stop();
	}
})