qilu_hospital_app/App.vue

<script>
	const keepAlive = uni.requireNativePlugin('Ba-KeepAliveSuit');
	const websocket = uni.requireNativePlugin('Ba-Websocket');
	import {
		dateFormat
	} from "@/util/date.js";
	export default {
		globalData: {
			apiUrl: 'http://192.168.3.32:81', //接口地址
			mobileUrl: 'http://172.19.2.177:8081', //语音调度网关地址
			fileUrl: 'http://192.168.3.32:1888' //文件资源前缀
		},
		data() {
			return {
				heartBeatEate: 60, //单位秒
				employeeId: '',
				message: '', //报警信息通知
				timer: null,
				reportLastTime: null,//报警信息最后一次时间
			}
		},
		onLaunch: function() {
			console.log('App Launch');
			/********设置开机自动启动开始********/
			this.requestAndroidPermission().then(res => {
				if (res == 0) {
					let userInfo = uni.getStorageSync('mobileInfo') ? JSON.parse(uni.getStorageSync('mobileInfo')) : null;
					if (userInfo && userInfo.employeeId != this.employeeId) {
						this.employeeId = userInfo.employeeId;
						// this.getStatus();
					} else {
						uni.navigateTo({
							url: '/pages/setting/user'
						})
					}
				}
			});
			/********设置开机自动启动结束********/
		},
		beforeDestroy() {
			console.log('销毁');
			weboscket.stop();
		},
		onShow: function() {
			console.log('App Show');
			let userInfo = uni.getStorageSync('mobileInfo') ? JSON.parse(uni.getStorageSync('mobileInfo')) : null;
			if (userInfo && userInfo.employeeId != this.employeeId) {
				this.employeeId = userInfo.employeeId;
				// this.getStatus();
			}
			if (keepAlive) {
				console.log('清除消息');
				this.onCancelNotify();
			}
		},
		onHide: function() {
			console.log('App Hide');
			if(this.employeeId) {
				this.receiveMsg();
				this.getStatus(1);
			}
		},
		methods: {
			// websocket
			start() {
				//开启 websocket 服务
				websocket.start({
					wsUrl: 'ws://192.168.3.32:81/websocket', //websocket地址
					deviceId: this.employeeId, //唯一标识，用于区分（注意，有值时，websocket的真实请求地址为：wsUrl+'/'+deviceId）
					heartBeatEate: this.heartBeatEate, //心跳，默认3分钟，单位秒
				}, res => {
					console.log('start websocket', 'ws://192.168.3.32:81/websocket/' + this.employeeId);
					console.log(res);
				});
			},
			stop() {
				//停止服务
				websocket.stop(res => {
					console.log('关闭websocket',res);
				});
			},
			receiveMsg() {
				//接收消息
				websocket.receiveMsg(res => {
					console.log(res);
					if (res.ok && res.msg != '连接成功' && res.msg != 'header' && res.msg.indexOf('拒绝') < 0) {
						let obj = JSON.parse(res.msg);
						if(this.reportLastTime != obj.reportTime) {
							this.reportLastTime = obj.reportTime;
							this.message = obj.buildId + '号楼' + obj.floorNo + '层' + dateFormat(new Date(obj.reportTime)) + '发生报警：' + obj
								.content;
							this.onShowNotify();
						}
					}
				});
			},
			sendMsg() { //发送消息
				websocket.sendMsg({
					msg: 'header'
				}, res => {
					console.log(res);
				});
			},
			subStatus() {
				//监听 websocket 连接状态
				console.log('监听状态')
				websocket.subStatus(res => {
					console.log("监听 websocket 连接状态", res);
					if (!res.serviceStatus && !res.websocketStatus) {
						this.stop();
						this.timer && clearTimeout(this.timer);
						this.timer = setTimeout(() => {
							this.start();
						}, 10 * 1000);
					}
				});
			},
			getStatus(type) {
				//获取 websocket 服务开启状态
				websocket.getStatus(res => {
					console.log("websocket开启状态", res);
					if (res.data.serviceStatus) {
						if(type == 1) {
							this.subStatus();
						}
					}else if(!res.data.serviceStatus && !res.data.websocketStatus){
						this.timer && clearTimeout(this.timer);
						this.timer = setTimeout(() => {
							this.start();
						}, 10 * 1000);
					}
				});
			},
			//通用保活
			onKeep() {
				//通用保活
				keepAlive.onKeep({
						//channelId: "Ba-KeepAlive",
						//channelName: "Ba-KeepAlive",
						// title: "测试",
						// content: "常驻通知描述",
					},
					(res) => {
						console.log(res);
					});
			},
			onAutoStart() { //去设置自启动、后台运行
				keepAlive.onAutoStart(
					(res) => {
						console.log(res);
					});
			},
			requestIgnoreBattery() { //申请加入电池优化白名单
				keepAlive.requestIgnoreBattery(
					res => {
						console.log(res);
					});
			},
			goIgnoreBattery() { //跳转到电池优化设置页
				keepAlive.goIgnoreBattery(
					res => {
						console.log(res);
					});
			},
			isIgnoringBattery() { //是否加入电池优化白名单
				keepAlive.isIgnoringBattery(
					res => {
						console.log(res);
						if (!res.data.isIgnoring) {
							uni.showModal({
								title: '是否忽略电池优化',
								content: '忽略后才能在后台保持连接接收消息通知，请前往设置！',
								showCancel: false,
								confirmText: '去设置',
								success: (res) => {
									if (res.confirm) {
										this.goIgnoreBattery();
									}
								}
							});
						}
					});
			},
			onShowNotify() { //常驻通知保活
				keepAlive.onShowNotify({
						//channelId: "Ba-KeepAlive",
						//channelName: "Ba-KeepAlive",
						ID: new Date().getTime(),
						title: "入侵报警信息",
						content: this.message,
					},
					(res) => {
						console.log(res);
						this.message = '';
					});
			},
			onCancelNotify() {
				//取消常驻通知保活
				keepAlive.onCancelNotify({
						//channelId: "Ba-KeepAlive",
						//channelName: "Ba-KeepAlive",
						//ID:99
						//title: "测试",
						//content: "常驻通知描述",
					},
					(res) => {
						console.log(res);
					});
			},
			requestAndroidPermission() {
				return new Promise((resolve, reject) => {
					plus.android.requestPermissions(
						[
							"android.permission.RECEIVE_BOOT_COMPLETED",
							"android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS", //忽略电池优化
						],
						(resultObj) => {
							var result = 0;
							for (var i = 0; i < resultObj.granted.length; i++) {
								var grantedPermission = resultObj.granted[i];
								console.log('已获取的权限：' + grantedPermission);
								result = 0;
							}
							for (var i = 0; i < resultObj.deniedPresent.length; i++) {
								var deniedPresentPermission = resultObj.deniedPresent[i];
								console.log('拒绝本次申请的权限：' + deniedPresentPermission);
								result = 0;
							}
							for (var i = 0; i < resultObj.deniedAlways.length; i++) {
								var deniedAlwaysPermission = resultObj.deniedAlways[i];
								console.log('永久拒绝申请的权限：' + deniedAlwaysPermission);
								result = -1;
							}
							resolve(result);
							//若所需权限被拒绝,则打开APP设置界面,可以在APP设置界面打开相应权限
							if (result == -1) {
								reject("授权失败：" + JSON.stringify(resultObj.deniedAlways));
								if (resultObj.deniedAlways.indexOf('android.permission.RECEIVE_BOOT_COMPLETED') > -1) {
									this.onAutoStart();
								} else if (resultObj.deniedAlways.indexOf(
										'android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS') > -1) {
									this.requestIgnoreBattery();
								}
							}
						},
						(error) => {
							console.log('申请权限错误：' + error.code + " = " + error.message);
							resolve({
								code: error.code,
								message: error.message
							});
						}
					);
				});
			},
			// 判断通知权限
			getPermis() {
				var main = plus.android.runtimeMainActivity();
				var pkName = main.getPackageName();
				var uid = main.getApplicationInfo().plusGetAttribute("uid");
				var NotificationManagerCompat = plus.android.importClass("android.support.v4.app.NotificationManagerCompat");
				//android.support.v4升级为androidx
				if (NotificationManagerCompat == null) {
					NotificationManagerCompat = plus.android.importClass("androidx.core.app.NotificationManagerCompat");
				}
				var areNotificationsEnabled = NotificationManagerCompat.from(main).areNotificationsEnabled();
				// 未开通‘允许通知’权限，则弹窗提醒开通，并点击确认后，跳转到系统设置页面进行设置  
				console.log('areNotificationsEnabled', areNotificationsEnabled)
				if (!areNotificationsEnabled) {
					uni.showModal({
						title: '通知权限开启提醒',
						content: '您还没有开启通知权限，无法接受到消息通知，请前往设置！',
						showCancel: false,
						confirmText: '去设置',
						success: function(res) {
							if (res.confirm) {
								var Intent = plus.android.importClass('android.content.Intent');
								var Build = plus.android.importClass("android.os.Build");
								//android 8.0引导  
								if (Build.VERSION.SDK_INT >= 26) {
									var intent = new Intent('android.settings.APP_NOTIFICATION_SETTINGS');
									intent.putExtra('android.provider.extra.APP_PACKAGE', pkName);
								} else if (Build.VERSION.SDK_INT >= 21) { //android 5.0-7.0  
									var intent = new Intent('android.settings.APP_NOTIFICATION_SETTINGS');
									intent.putExtra("app_package", pkName);
									intent.putExtra("app_uid", uid);
								} else { //(<21)其他--跳转到该应用管理的详情页  
									intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
									var uri = Uri.fromParts("package", mainActivity.getPackageName(), null);
									intent.setData(uri);
								}
								// 跳转到该应用的系统通知设置页  
								main.startActivity(intent);
							}
						}
					});
				}
			},
		}
	}
</script>

<style lang="scss">
	/*每个页面公共css */
	@import '@/uni_modules/uni-scss/index.scss';
	/* #ifndef APP-NVUE */
	@import '@/static/customicons.css';

	// 设置整个项目的背景色
	page {
		background-color: #f5f5f5;
	}

	/* #endif */
	.example-info {
		font-size: 14px;
		color: #333;
		padding: 10px;
	}
</style>