HM21St_Page_User/src/utils/index.js

/**
 * 获取系统配置
 */
import { getStaticContent } from '@/api/ajax';
import { setConfig } from './auth'

export function getConfigInfor() {
    return new Promise((resolve, reject) => {
        let MethodName = 'sys_config_manager-GetLogo';
        getStaticContent(MethodName, {}).then(res => {
            setConfig(res);
            resolve(res)
        }).catch(err => {
            reject(err);
        })
    })
}

//分：秒转秒
export function timeStrToSen(time) {
    if (!time) {
        return -1;
    }
    var pos = time.indexOf(':');
    var min = 0,
        sec = 0;;
    if (pos > 0) {
        min = parseInt(time.substring(0, pos));
        sec = parseFloat(time.substring(pos + 1))
    }
    return min * 60 + sec;
}

/**
 * Created by PanJiaChen on 16/11/18.
 */

/**
 * Parse the time to string
 * @param {(Object|string|number)} time
 * @param {string} cFormat
 * @returns {string | null}
 */
export function parseTime(time, cFormat) {
    if (arguments.length === 0 || !time) {
        return null
    }
    const format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}'
    let date
    if (typeof time === 'object') {
        date = time
    } else {
        if ((typeof time === 'string')) {
            if ((/^[0-9]+$/.test(time))) {
                // support "1548221490638"
                time = parseInt(time)
            } else {
                // support safari
                // https://stackoverflow.com/questions/4310953/invalid-date-in-safari
                time = time.replace(new RegExp(/-/gm), '/')
            }
        }

        if ((typeof time === 'number') && (time.toString().length === 10)) {
            time = time * 1000
        }
        date = new Date(time)
    }
    const formatObj = {
        y: date.getFullYear(),
        m: date.getMonth() + 1,
        d: date.getDate(),
        h: date.getHours(),
        i: date.getMinutes(),
        s: date.getSeconds(),
        a: date.getDay()
    }
    const time_str = format.replace(/{([ymdhisa])+}/g, (result, key) => {
        const value = formatObj[key]
            // Note: getDay() returns 0 on Sunday
        if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value] }
        return value.toString().padStart(2, '0')
    })
    return time_str
}

/**
 * @param {number} time
 * @param {string} option
 * @returns {string}
 */
export function formatTime(time, option) {
    if (('' + time).length === 10) {
        time = parseInt(time) * 1000
    } else {
        time = +time
    }
    const d = new Date(time)
    const now = Date.now()

    const diff = (now - d) / 1000

    if (diff < 30) {
        return '刚刚'
    } else if (diff < 3600) {
        // less 1 hour
        return Math.ceil(diff / 60) + '分钟前'
    } else if (diff < 3600 * 24) {
        return Math.ceil(diff / 3600) + '小时前'
    } else if (diff < 3600 * 24 * 2) {
        return '1天前'
    }
    if (option) {
        return parseTime(time, option)
    } else {
        return (
            d.getMonth() +
            1 +
            '月' +
            d.getDate() +
            '日' +
            d.getHours() +
            '时' +
            d.getMinutes() +
            '分'
        )
    }
}

/**
 * @param {string} url
 * @returns {Object}
 */
export function param2Obj(url) {
    const search = decodeURIComponent(url.split('?')[1]).replace(/\+/g, ' ')
    if (!search) {
        return {}
    }
    const obj = {}
    const searchArr = search.split('&')
    searchArr.forEach(v => {
        const index = v.indexOf('=')
        if (index !== -1) {
            const name = v.substring(0, index)
            const val = v.substring(index + 1, v.length)
            obj[name] = val
        }
    })
    return obj
}


export function createComprisonFunction(propertyName) {
    return function(object1, object2) {
        var value1 = object1[propertyName];
        var value2 = object2[propertyName];
        if (value1 < value2) {
            return -1;
        } else if (value1 > value2) {
            return 1;
        } else {
            return 0;
        }
    }
}

// 混淆数字
export function handleNumber(number) {
    let numberArr;
    numberArr = [
        number - 3,
        number - 2,
        number - 1,
        number + 1,
        number + 2,
        number + 3,
    ];
    numberArr = getRandomArrayElements(
        numberArr,
        3
    );
    numberArr.push(number);
    numberArr.sort();
    return numberArr;
}
export function getRandomArrayElements(arr, count) {
    var shuffled = arr.slice(0),
        i = arr.length,
        min = i - count,
        temp,
        index;
    while (i-- > min) {
        index = Math.floor((i + 1) * Math.random());
        temp = shuffled[index];
        shuffled[index] = shuffled[i];
        shuffled[i] = temp;
    }
    return shuffled.slice(min);
}
//秒数转化为时分秒
export function formatSeconds(value) {
    var secondTime = parseInt(value); // 秒
    var minuteTime = 0; // 分
    var hourTime = 0; // 小时
    if (secondTime > 60) { //如果秒数大于60，将秒数转换成整数
        //获取分钟，除以60取整数，得到整数分钟
        minuteTime = parseInt(secondTime / 60);
        //获取秒数，秒数取余，得到整数秒数
        secondTime = parseInt(secondTime % 60);
        //如果分钟大于60，将分钟转换成小时
        if (minuteTime > 60) {
            //获取小时，获取分钟除以60，得到整数小时
            hourTime = parseInt(minuteTime / 60);
            //获取小时后取余的分，获取分钟除以60取余的分
            minuteTime = parseInt(minuteTime % 60);
        }
    }
    var result = "" + parseInt(secondTime) + "秒";

    if (minuteTime > 0) {
        result = "" + parseInt(minuteTime) + "分" + result;
    }
    if (hourTime > 0) {
        result = "" + parseInt(hourTime) + "小时" + result;
    }
    return result;
}