emis-app/common/untool.js

const tabBarUrls = [
	'/pages/tabBar/deal/deal',
	'/pages/tabBar/home/home',
	'/pages/tabBar/mine/mine',
	'/pages/tabBar/order/order'
]

const goto = (url, type = 1)=> {
	url = `/pages/${url}`
	if(tabBarUrls.indexOf(url) > -1) {
		return uni.switchTab({
			url
		});
	} 
	if (type == 1){
		uni.navigateTo({
			url
		});
	} else if (type == 2){
		 uni.redirectTo({
			url
		});
	}
}

const goBack = (opt = {})=> {
	uni.navigateBack(opt)
}

const reLaunch = (opt = {})=> {
	uni.reLaunch(opt)
}


const setClipboardData = (val)=> {
	uni.setClipboardData({
		data: val,
		success: () => {
			showToast('复制成功')
		},
	})
}

const showToast = (val)=> {
	uni.showToast({ title: val, icon: 'none' })
}

const confirmModal = (title) => {
	return new Promise((resolve)=> {
		uni.showModal({ content: title, confirmColor: '#B12D29' }).then((res)=> {
			if(res.confirm) {
				resolve()
			}
		})
	})
}

const showLoading = (title)=> {
	uni.showLoading({
		mask: true,
		title: title || '加载中'
	});
}

const hideLoading = ()=> {
	uni.hideLoading();
}

const scanCode = ()=> {
	return new Promise((resolve, reject)=> {
		uni.scanCode({
			onlyFromCamera: false,
			success: (res) =>{
				console.log("scanCode res========", res)
				resolve(res.result)
			},
			fail: reject
		})
	})
}

const makePhoneCall = (phoneNumber)=> {
	uni.makePhoneCall({
		phoneNumber: phoneNumber 
	});
}

const downloadFile = (url)=> {
	return new Promise((resolve, reject)=> {
		uni.downloadFile({
			url: url, 
			success: (res) => {
				console.log("downloadFile:success:res======", res)
				if (res.statusCode === 200 || res.statusCode === 400) {
					console.log('下载成功');
					resolve(res)
				}
			},
			fail: (err)=>{
				console.log("downloadFile:err", err)
				reject(err)
			}
		});
	})
}

const saveNetFile = (url) => {
	return new Promise(async (resolve, reject)=> {
		showLoading('正在保存文件')
		try{
			let { tempFilePath } = await downloadFile(url)
			console.log("save:orgin:tempFilePath", tempFilePath)
			let res = await saveFile({ tempFilePath })
			hideLoading()
			showToast('保存成功')
			resolve(res)
		}catch(e){
			hideLoading()
			showToast('保存失败')
			reject(e)
		}
	})
	
}

const saveFile = ({ tempFilePath })=> {
	return new Promise(async (resolve, reject)=> {
		//保存到本地
		uni.saveFile({
			tempFilePath,//文件的临时路径
			success: function(res) {
				console.log("saveFile:success", res)
				resolve(res)
			},
			fail: function(err) {
				console.log("saveFile:err", err)
				reject(err)
			},
			complete(res){
				console.log("saveFile:complete", res)
			}
		});
	})
}

const getImageInfo = (src)=> {
	return new Promise(async (resolve, reject)=> {
		uni.getImageInfo({
			src,
			success(res) {
				resolve(res)
			},
			fail(e) {
				console.log("获取图片信息失败=======", e)
				reject(e)
			}
		})
	})
}

// 微信小程序 有该api
const writeFile = (params = {}, fileEndFix = '.png')=> {
	return new Promise((resolve, reject)=> {
		//声明文件系统
		const fs = wx.getFileSystemManager();
		var times = new Date().getTime();
		var filePath = wx.env.USER_DATA_PATH + '/' + times + fileEndFix;
		//将base64图片写入
		var that = this;
		fs.writeFile({
		  filePath: filePath,
		  ...params,
		  success: (res) => {
			resolve({ filePath })
		  },
		  fail: (err)=> {
			  console.log("writeFile:错误==", err)
			  reject(err)
		  }
		});
	})
}

const getImageTempFilePath = (base64File) => {
	return new Promise(async (resolve, reject) => {
		let tempFile = base64File
		
		// // #ifdef MP-WEIXIN
		// let wxRes = await writeFile({ data: base64File, encoding: 'base64' })
		// tempFile = wxRes.filePath
		// // #endif
		
		// // #ifdef H5
		// let webRes = await downloadFile(base64File)
		// tempFile = webRes.tempFilePath
		// // #endif
		
		// // #ifdef APP-PLUS
		// let appRes = await downloadFile(tempFile)
		// console.log("===appRes===", appRes)
		// // #endif
		
		resolve(tempFile)
	})
	
}
	

export {
	reLaunch,
	goto,
	goBack,
	setClipboardData,
	confirmModal,
	showLoading,
	hideLoading,
	showToast,
	scanCode,
	makePhoneCall,
	downloadFile,
	saveNetFile,
	saveFile,
	getImageTempFilePath,
}