zhgdyunapp_vue3/utils/tool.js

import {
    BASE_URL
} from '@/api/request.js'

export function dateformat(time, format = 'yyyy-MM-dd HH:mm:ss') {
    var t = new Date(time);
    var tf = function(i) {
        return (i < 10 ? '0' : '') + i
    };
    return format.replace(/yyyy|MM|dd|HH|mm|ss/g,
        function(a) {
            switch (a) {
                case 'yyyy':
                    return tf(t.getFullYear());
                    break;
                case 'MM':
                    return tf(t.getMonth() + 1);
                    break;
                case 'mm':
                    return tf(t.getMinutes());
                    break;
                case 'dd':
                    return tf(t.getDate());
                    break;
                case 'HH':
                    return tf(t.getHours());
                    break;
                case 'ss':
                    return tf(t.getSeconds());
                    break;
            }
        })
}


//获取文件访问路径
export function getRes(url) {
    const reg = /^(http:|https:).*/gi;
    // console.log(11223344, reg.test(url), url)
    return reg.test(url) ? BASE_URL + url : url
}

/**
 * 去抖动函数，多次触发只执行一次
 * @param call 回调函数
 * @param cycle 校验周期
 * @returns {(function(): void)|*}
 */
export function debounce(call, cycle = 800) {
    var timer = null; // 创建一个用来存放定时器的变量
    let func = call
    return function(...args) {
        clearTimeout(timer); //只要触发就清除
        timer = setTimeout(() => {
            func.apply(this, args);
        }, cycle);
    };
}

export function getFileSize(size) {
    if (size > 1048576) {
        return (size / 1048576).toFixed(1) + 'MB'
    } else if (size > 1024) {
        return (size / 1024).toFixed(1) + 'KB'
    } else {
        return size + 'B'
    }
}

export function $deepCopy(obj) {
    return JSON.parse(JSON.stringify(obj))
}

export function $nEmpty(obj) {
    return obj && (obj || '') !== ''
}

export function parseNumber(val, precision) {
    if (typeof(val) === 'string') {
        return precision > 0 ? parseFloat(parseFloat(val).toFixed(precision)) : parseInt(val)
    }
    return val
}

//常用文件格式
const fileTypes = {
    pdf: ['pdf'],
    img: ['bmp', 'jpg', 'png', 'tif', 'gif', 'svg', 'psd', 'webp', 'apng'],
    video: ['mp4', 'avi', 'mpeg', 'mkv', 'mov', 'rmvb', 'flv', '3gp', 'wav'],
    word: ['doc', 'docx'],
    excel: ['xls', 'xlsx'],
    ppt: ['ppt', 'pptx'],
    txt: ['txt'],
    zip: ['zip', 'rar', '7z', 'iso'],
}
const fileTypeMap = new Map()
for (const key of Object.keys(fileTypes)) {
    fileTypes[key].forEach(v => fileTypeMap.set(v, key))
}
/**
 * 从文件名获取文件对应图标
 * @param {Object} fileName 文件名
 */
export function getFileImgByType(fileName) {
    const type = fileTypeMap.get(fileName.split('.').pop())
    return `/static/image/filetype/${(type || '') === '' ? 'file': type}.png`
}
//记录下本地文件(网络下载)，方便打开的时候直接取本地
export function saveNetWorkFileTemp(file) {
    // #ifndef H5
    let fileObj = uni.getStorageSync('localNetWorkFile')
    if (!fileObj) {
        fileObj = {}
    }
    fileObj[file.name] = file.path
    uni.setStorageSync('localNetWorkFile', fileObj)
        // #endif
}

//清除下本地文件(网络下载)
export function removeNetWorkFileTemp(name) {
    // #ifndef H5
    uni.setStorageSync('localNetWorkFile', {})
        // #endif
}

//记录下本地文件，方便打开的时候直接取本地
export function saveFileTemp(file) {
    // #ifndef H5
    let fileObj = uni.getStorageSync('localFile')
    if (!fileObj) {
        fileObj = {}
    }
    fileObj[file.name] = file
    uni.setStorageSync('localFile', fileObj)
        // #endif
}

//记录下本地文件，方便打开的时候直接取本地
export function removeFileTemp(name) {
    // #ifndef H5
    let fileObj = uni.getStorageSync('localFile')
    delete fileObj[name]
    uni.setStorageSync('localFile', fileObj)
        // #endif
}

//下载并打开文件
export function openLocalFile(name, path) {
    //除h5外其他端先看本地有没有，没有就下载到本地再打开，有就直接打开
    // #ifdef H5
    window.open(path)
        // #endif

    // #ifndef H5
    let fileObj = uni.getStorageSync('localNetWorkFile')
    if (fileObj && fileObj[name]) {
        uni.openDocument({
            filePath: fileObj[name],
            showMenu: true,
            fileType: getFileImgByType(name),
            success: function(res) {
                console.log('打开文档成功');
            }
        });
        return
    }
    uni.downloadFile({
        url: path,
        success: function(res) {
            uni.showToast({
                icon: 'none',
                title: '文件下载成功'
            });
            //ios中文文件名会报错，需要编码下
            let filePath = uni.getSystemInfoSync().platform === 'ios' ? res.tempFilePath : escape(res
                .tempFilePath);
            uni.saveFile({
                tempFilePath: filePath, //临时路径
                success: function(res) {
                    // uni.showToast({
                    // 	icon: 'none',
                    // 	mask: true,
                    // 	title: '保存在：' + res.savedFilePath, //保存路径
                    // 	duration: 2000,
                    // });
                    //保存好再打开文件
                    saveNetWorkFileTemp({
                            name: name,
                            path: res.savedFilePath
                        })
                        // setTimeout(() => {
                        // 	uni.openDocument({
                        // 		filePath: res.savedFilePath,
                        // 		showMenu: true,
                        // 		fileType: getFileImgByType(name),
                        // 		success: function(res) {
                        // 			console.log('打开文档成功');
                        // 		}
                        // 	});
                        // }, 1000)
                }
            })
            uni.openDocument({
                filePath: filePath,
                showMenu: true,
                fileType: getFileImgByType(name),
                success: function(res) {
                    console.log('打开文档成功');
                }
            });
        }
    });

    // #endif
}
// 打开外部链接
export function openOutsideFile(path) {
    console.log(path)
        // #ifdef H5
    window.open(path)
        // #endif

    // #ifndef H5
    plus.runtime.openWeb(path)
        // #endif
}
//获取表单组件文本值
export function getFormValText(obj) {
    switch (obj.type) {
        case 'DeptPicker':
        case 'UserPicker':
        case 'FileUpload':
        case 'ImageUpload':
            return (obj.value || []).map(v => v.name).join('、');
        case 'TimeRangePicker':
        case 'DateTimeRange':
        case 'SelectPlus':
        case 'MultipleSelect':
            return (obj.value || []).join('、');
        case 'ProcessIndex':
            return (obj.value || []).map(v => v.startUser.name + '-' + v.name).join('、');
        default:
            return obj.value;
    }
}

export function showItem(item, val) {
    // console.log("我是", item.perm, val, !(item.perm === 'R' && isEm(val)) && item.perm != 'H')
    return !(item.perm === 'R' && isEm(val)) && item.perm != 'H'
}

function isEm(val) {
    return !$nEmpty(val) ||
        ((val instanceof String) && val.trim() === '') ||
        (Array.isArray(val) && val.length === 0)
}

export function getBottomLevelData(arr) {
    let leafData = [];

    function getLeafDataHelper(subArr) {
        subArr.forEach(item => {
            if (item.list) {
                // 如果存在list属性，则递归调用
                getLeafDataHelper(item.list);
            } else {
                // 如果是最底层数据，将其添加到结果数组中
                leafData.push(item);
            }
        });
    }

    getLeafDataHelper(arr);
    return leafData;
}

export function exitApp() {
    uni.removeStorageSync('userInfo');
    uni.removeStorageSync('userInfoObj');
    uni.removeStorageSync('projectDetail');
    uni.removeStorageSync('projectDetailObj');
    uni.removeStorageSync('company');
    uni.removeStorageSync('dept');
    uni.removeStorageSync('moduleInfo');

    // uni.redirectTo({
    //     url: '/pages/login/login'
    // })
    uni.redirectTo({
        url: '/pages/projectEnd/projectIndex/projectIndex'
    })
}
export function isVideoLink(url) {
    const videoExtensions = ['mp4', 'webm', 'ogg', 'mov', 'avi', 'flv', 'wmv'];
    const extension = url.split('.').pop().toLowerCase();
    return videoExtensions.includes(extension);
}

export function isImageLink(url) {
    // 正则表达式匹配常见的图片文件扩展名
    const imageExtensionsRegex = /\.(jpg|jpeg|png|gif|webp)$/i;
    return imageExtensionsRegex.test(url);
}

export function isJSON(str) {
    try {
        JSON.parse(str);
    } catch (e) {
        // 转换出错，抛出异常
        return false;
    }
    return true;
};

export function isHttpImage(url, httpName, url_config) {
    const flag = url.includes(httpName);
    console.log(url, httpName);
    return flag ? url : url_config + 'image/' + url;
};

// px转rpx
export function pxToRpx(px) {
    const screenWidth = uni.getSystemInfoSync().screenWidth
    return (750 * Number.parseInt(px)) / screenWidth
}

// rpx转px
export function rpxToPx(rpx) {
    const screenWidth = uni.getSystemInfoSync().screenWidth
    return (screenWidth * Number.parseInt(rpx)) / 750
}

// 解码，输出：中文
export function decodeStr(str) {
    var out, i, len, c;
    var char2, char3;
    out = "";
    len = str.length;
    i = 0;
    while (i < len) {
        c = str.charCodeAt(i++);
        switch (c >> 4) {
            case 0:
            case 1:
            case 2:
            case 3:
            case 4:
            case 5:
            case 6:
            case 7:
                // 0xxxxxxx
                out += str.charAt(i - 1);
                break;
            case 12:
            case 13:
                // 110x xxxx 10xx xxxx
                char2 = str.charCodeAt(i++);
                out += String.fromCharCode(((c & 0x1F) << 6) | (char2 & 0x3F));
                break;
            case 14:
                // 1110 xxxx 10xx xxxx 10xx xxxx
                char2 = str.charCodeAt(i++);
                char3 = str.charCodeAt(i++);
                out += String.fromCharCode(((c & 0x0F) << 12) |
                    ((char2 & 0x3F) << 6) |
                    ((char3 & 0x3F) << 0));
                break;
        }
    }
    return out;
}