MiniprogramParentWeb/miniprogram/pages/bluetooth/bluetooth.js

// 示例demo
const plugin = requirePlugin('ppScale-plugin')
var app = getApp();
Page({
    data: {
        deviceslist:[
          
        ],
        param: {
            appKey:"lefu7afd0a504245139b"
        }
    },
    onLoad() {
    },
    onUnload() {
        // 业务结束后需要调用此方法
        plugin.Blue.stop()
    },
    // 选择设备
    selItem: function(res) {
        var that = this;
        var devItem = res.currentTarget.dataset.item;
        var device = this.data.deviceslist.find(item => item.deviceId === devItem.deviceId)
        app.globalData.selmac = device;
        console.log("this.globalData",app.globalData.selmac)
        that.setData({
            selmac: device
        })
    },
    refresh: function(res) {
        // plugin.Blue.startBluetoothDevicesDiscovery();
        plugin.Blue.start([]);
        console.log("刷新", plugin);
    },
    doback: function(res) {
        if(app.globalData.selmac){
            wx.navigateTo({
                url: '/pages/devicedetail/index'
            })
        } else if(this.data.deviceslist.length <= 0) {
          wx.showModal({
            title: '温馨提示',
            content: `请打开手机蓝牙并且双脚站上蓝牙称扫描设备`,
            showCancel: false,
        })
        }else {
          wx.showModal({
            title: '温馨提示',
            content: `请选择上面要连接的设备`,
            showCancel: false,
        })
            console.log('请选择设备')
        }
    },
    doback2: function(res) {
        if(app.globalData.selmac){
            wx.navigateTo({
                url: '/pages/devicedetailfood/index'
            })
        }else {
          wx.showModal({
            title: '温馨提示',
            content: `请选择上面要连接的设备`,
            showCancel: false,
        })
            console.log('请选择设备')
        }
    },

    /**
     * 刷新token
     * @param  {function} fn   获取token后执行函数
     * @param  {boolean}  flag 请求刷新token
     */
    async refreshToken(fn, flag) {
        let bodyToken = wx.getStorageSync('bodyToken');
        let bodyTokenTime = wx.getStorageSync('bodyTokenTime');
        if (!bodyToken || bodyTokenTime * 1000 < +new Date() || flag) {
            let res = await plugin.refreshToken({
                url: 'https://uniquehealth.lefuenergy.com',
                data: {
                    "appSecret":"AlgH7XDNWG1nABz3LSKdhaYTFUdETSBmKL4pRmD5mS4=",
                    "appKey": "lefu7afd0a504245139b"
                }
            });
            console.log("res", res);
            if (res.data.code == 200) {
                wx.setStorageSync('bodyToken', res.data.data.token);
                wx.setStorageSync('bodyTokenTime', res.data.data.expireTime);
                fn();
            }
        } else {
            fn();
        }
    },
    getDeviceSettingList(param) {
        let bodyToken = wx.getStorageSync('bodyToken');
        console.log("获取最新设备列表");
        console.log("param",param)
        plugin.getDeviceSettingList({
            url: 'https://uniquehealth.lefuenergy.com',
            data: param,
            header: {
                "token": bodyToken,
                "Accept-Language": wx.getStorageSync("lang") || 'zh'
            }
        }).then(this.handleResponse);
    },
    handleResponse(res) {
        if (res.data.code == 200) {
            // 配置蓝牙设备列表
            console.log("res.data.data",res.data.data)
            plugin.Blue.setDeviceSetting(res.data.data)
        } else if (res.data.code == 401) {
            // token过期 重新请求token解析数据
            this.refreshToken(() => {
                this.getDeviceSettingList(this.data.param)
            }, true);
        }
    },

    onShow() {
        // 高于1.0.5版本 如无法扫描设备 需请求获取并设置最新设备配置列表
        console.log("开始扫描周边设备");
        /* this.getDeviceSettingList(this.data.param) */
       
        plugin.Blue.setDeviceSetting([ { "createBy": null, "createTime": "2023-10-11 16:57:08", "updateBy": null, "updateTime": "2023-10-20 14:05:03", "remark": null, "id": 39, "deviceName": "LFSmart Scale", "sign": "CE4004", "advLength": 20, "macAddressStart": 7, "deviceConnectType": 2, "deviceType": 1, "deviceProtocolType": 2, "deviceCalcuteType": 3, "devicePowerType": 1, "deviceFuncType": 67, "deviceAccuracyType": 2, "deviceUnitType": "0,1,11", "calorieStatus": 1, "uhStatus": 1, "status": 0, "imgUrl": null },
            ])
        console.log("plugin.Blue",plugin)
        plugin.Blue.start([],false)
        // 获取扫描设备列表
        plugin.bus.subscribe("devicesList", (res) => {
            console.log("devicesList'", JSON.parse(JSON.stringify(res)))
            this.setData({
                deviceslist: res
            });
        });
    },

})