yxt-supervise-gd36524-ui/src/utils/index.js

/**
 * 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 getDateRang(val) {
    const now = new Date(); // 当前日期
    const nowDayOfWeek = now.getDay(); // 今天本周的第几天
    const nowDay = now.getDate(); // 当前日
    const nowMonth = now.getMonth(); // 当前月
    const nowYear = now.getFullYear(); // 当前年
    const jd = Math.ceil((nowMonth + 1) / 3);
    let startTime;
    let endTime;
    let customTime = [];
    switch (val) {
        case 'yesterday': // 昨日
            startTime = new Date(nowYear, nowMonth, nowDay - 1);
            endTime = new Date(nowYear, nowMonth, nowDay - 1);
            break;
        case 'week': // 本周
            startTime = new Date(nowYear, nowMonth, nowDay - nowDayOfWeek);
            endTime = new Date(nowYear, nowMonth, nowDay + 6 - nowDayOfWeek);
            break;
        case 'pastWeek': // 近 7 日
            startTime = new Date(nowYear, nowMonth, nowDay - 6);
            endTime = new Date(nowYear, nowMonth, nowDay);
            break;
        case 'month': // 本月
            startTime = new Date(nowYear, nowMonth, 1);
            endTime = new Date(nowYear, nowMonth + 1, 0);
            break;
        case 'pastMonth': // 近 31 日
            startTime = new Date(nowYear, nowMonth, nowDay - 30);
            endTime = new Date(nowYear, nowMonth, nowDay);
            break;
        case 'quarter': // 本季度
            startTime = new Date(nowYear, (jd - 1) * 3, 1);
            endTime = new Date(nowYear, jd * 3, 0);
            break;
        case 'year': // 今年
            startTime = new Date(nowYear, 0, 1);
            endTime = new Date(nowYear, 11, 31);
            break;
        default: // 自定义时间
            customTime = val.split(' - ');
            break;
    }
    // return customTime.length ? customTime : [formatDate(startTime), formatDate(endTime)];
    return formatDate(startTime)
}

export function formatDate(date) {
    const y = date.getFullYear();
    let m = date.getMonth() + 1;
    m = m < 10 ? `0${m}` : m;
    let d = date.getDate();
    d = d < 10 ? `0${d}` : d;
    return `${y}-${m}-${d}`;
}

export function getCurrentDate() {
    let now = new Date();
    let year = now.getFullYear();
    let month = now.getMonth() + 1;
    let day = now.getDate();
    return year + "-" + month + "-" + day;
}