APP/utils/Common.js

import request from "@/utils/request.js";
export default {
	audioStorageKey: "audioStorageKey",
	pcmStorageKey: "pcmStorageKey",
	guid: function generateUUID() {
		return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
			let r = Math.random() * 16 | 0;
			let v = c === 'x' ? r : (r & 0x3 | 0x8);
			return v.toString(16);
		});
	},
	alert: function(title, content, callback) {
		if (!title) {
			title = '提示'
		}
		if (!content) {
			content = title;
		}

		uni.showModal({
			title: title,
			content: content,
			success: function(res) {
				if (res.confirm) {
					console.log('用户点击确定');
				} else if (res.cancel) {
					console.log('用户点击取消');
				}

				if (callback) {
					callback(res);
				}
			}
		});
	},

	showLoading: function(title, mask) {
		uni.showLoading({
			title: title,
			mask: mask,
		})
	},
	hideLoading: function() {
		uni.hideLoading();
	},
	showToast: function(title, mask, duration, callback) {
		if (!duration) {
			duration = 1500;
		}
		if (mask == undefined) {
			mask = false;
		}
		uni.showToast({
			title: title,
			mask: mask,
			duration: duration,
			callback: callback,
			icon: 'none'
		})
	},
	GetData: function(url, data, method, contentType, succ, err, complete) {
		var these = this;
		if (!url) {
			console.error("url为空");
			return;
		}

		if (url.toLowerCase().indexOf('http://') == -1 || url.toLowerCase().indexOf('https://') == -1) {
			if (url.indexOf('/') == 0) {
				url = url.substr(1, url.length - 1);
			}
			let ServerPath = these.DevApi;
			if (these.Version === 'Dev') {
				ServerPath = these.DevApi;
			} else if (these.Version === 'Uat') {
				ServerPath = these.UatApi;
			} else if (these.Version === 'Relese') {
				ServerPath = these.ReleseApi;
			} else {
				these.DevApi
			}
			url = ServerPath + url;
		}

		var these = this;
		if (!method) {
			method = 'POST';
		}
		method = method.toUpperCase();

		if (!contentType) {
			contentType = 'application/json;charset=UTF-8';
		}

		these.checkLAN(

			function() {
				these.showLoading('请稍候..', true);
				setTimeout(function() {
					uni.request({
						url: url,
						data: data,
						header: {
							"Content-Type": contentType
						},
						method: method,
						timeout: 60000,
						dataType: 'json',
						success: function(json) {

							if (succ) {
								succ(json);
							}
						},
						fail: function(ex) {

							if (err) {
								err(ex);
							}
						},
						complete: function() {

							if (complete) {
								complete();
							}
						}
					});

				}, 0);

			}

			,
			function() {
				these.showToast('无网络连接');
			});
	},
	checkLAN: function(succ, error) {
		uni.getNetworkType({
			success: (res) => {
				let networkType = res.networkType;


				// 判断网络是否连接
				if (networkType === 'none') {
					console.error('无网络连接')
					if (error) {
						error();
					}
				} else {
					if (succ) {
						succ();
					}

				}
			},
			fail: (err) => {
				console.error('获取网络状态失败：', err);
				if (error) {
					error();
				}
			}
		});

	},
	DateFormat: function(date, format) {
		if (!date) {
			date = new Date();
		}
		if (!format) {
			format = 'yyyy-MM-dd HH:mm:ss';
		}
		// 处理参数默认值
		if (typeof date === 'string' || typeof date === 'number') {
			date = new Date(date);
		}
		date = date instanceof Date ? date : new Date();
		format = format || 'yyyy-MM-dd';

		// 检查日期是否有效
		if (isNaN(date.getTime())) {
			return 'Invalid Date';
		}

		// 定义格式化映射
		let formatMap = {
			'yyyy': date.getFullYear(),
			'MM': String(date.getMonth() + 1).padStart(2, '0'),
			'dd': String(date.getDate()).padStart(2, '0'),
			'HH': String(date.getHours()).padStart(2, '0'),
			'mm': String(date.getMinutes()).padStart(2, '0'),
			'ss': String(date.getSeconds()).padStart(2, '0'),
			'SSS': String(date.getMilliseconds()).padStart(3, '0'),
			'M': date.getMonth() + 1,
			'd': date.getDate(),
			'H': date.getHours(),
			'm': date.getMinutes(),
			's': date.getSeconds(),
			'S': date.getMilliseconds()
		};

		// 替换格式字符串中的占位符
		return format.replace(/(yyyy|MM|dd|HH|mm|ss|SSS|M|d|H|m|s|S)/g, (match) => {
			return formatMap[match];
		});
	},
	getdeviceShareId(id) { //获取设备分享信息
		return request({
			url: `/app/deviceShare/${id}`,
			method: 'get',
		})
	},
	getPermissions(type) {
		if (!type) {
			type = '6170';
		}
		let array = [{
				value: "1",
				label: "灯光模式",
				checked: false,
				type: ['210', '6170', '670']
			},
			{
				value: "2",
				label: "激光模式",
				checked: false,
				type: ['210', '6170']
			},
			{
				value: "3",
				label: "开机画面",
				checked: false,
				type: ['210', '6170', '670']
			},
			{
				value: "4",
				label: "人员信息登记",
				checked: false,
				type: ['210', '6170', '670']
			},
			{
				value: "5",
				label: "发送信息",
				checked: false,
				type: ['210', '6170', '670']
			},
			{
				value: "6",
				label: "产品信息",
				checked: false,
				type: ['210', '6170', '670']
			}, {
				value: "41",
				label: "静电探测",
				checked: false,
				type: ['670']
			}, {
				value: "42",
				label: "SOS",
				checked: false,
				type: ['670']
			}
		]

		let arr = [];
		for (let i = 0; i < array.length; i++) {
			let item = array[i];
			if (!item) {
				continue;
			}
			if (!item.type) {
				continue;
			}
			let typeContais = item.type.find(v => {
				return v.includes(type);
			});
			if (typeContais) {
				let json = {};
				Object.assign(json, item);
				arr.push(json);
			}
		}
		return arr;
	},
	//10进制转换为16进制字符串
	decimalToHexLittleEndian(num, byteCount, revers) {
		// 处理负数（如果需要支持负数，可先转为补码）
		if (num < 0) {
			num = 0xFFFFFFFF + num + 1;
		}

		// 转为16进制，去除前缀0x，转为大写
		let hex = num.toString(16).toUpperCase();

		// 计算需要补充的0的数量，确保每个字节占2位
		let padLength = (byteCount || Math.ceil(hex.length / 2) * 2) - hex.length;
		if (padLength > 0) {
			hex = '0'.repeat(padLength) + hex;
		}

		// 分割为字节数组（每2位一个字节）
		let bytes = [];
		for (let i = 0; i < hex.length; i += 2) {
			bytes.push(hex.substr(i, 2));
		}

		// 是否反转字节顺序（低位在前）并拼接
		if (revers) {
			return bytes.reverse().join('');
		}
		return bytes.join('');
	},
	//将相对路径的文件移动到_downloads文件夹中
	moveFileToDownloads(tempFilePath) {
		

		return new Promise((resolve, reject) => {
			if(!tempFilePath){
				console.log("无文件需要移动");
				resolve(tempFilePath);
				return;
			}
			//本来就在此目录时直接返回
			if (tempFilePath.indexOf("_downloads") === 0) {
				console.log("文件已存在,无需移动");
				resolve(tempFilePath);
				return;
			}
			//不是app直接返回
			if (!uni.getSystemInfoSync().uniPlatform.includes('app')) {
				resolve('仅支持 App 端操作');
				return;
			}
			// console.log("tempFilePath=", tempFilePath);
			var srcPath = plus.io.convertLocalFileSystemURL(tempFilePath);
			// console.log("srcPath=", srcPath);
			plus.io.resolveLocalFileSystemURL(srcPath,
				(fileEntry) => {

					plus.io.requestFileSystem(plus.io.PUBLIC_DOWNLOADS, (fs) => {
						// console.log("fs=",fs.name);
						// console.log("fs=",fs.root.fullPath);

						fileEntry.moveTo(fs.root, fileEntry.name, (entry) => {
							console.log("entry=", entry);
							let relativePath = `_downloads/${entry.name}`;
							resolve(relativePath);

						}, (ex) => {
							reject(ex)
						});


					}, (e) => {
						console.error("请求download目录失败 " + e);
						reject(e);
					});
				},
				(error) => {
					console.log('文件不存在/路径错误：', error.message); // 核心问题！
				}
			);
		});
	},

}