liiistem-miniapp/utils/func.js

import C from './constant.js';
export const getHost = () => {
    return C.apiHost;
};
export const isDev = () => {
    return true;
}
export const parseDate = (time, type = 1) => {
    const val = [time.getFullYear(), time.getMonth() + 1, time.getDate()].map((o) => { return o < 10 ? '0' + o : o });
    const val2 = [time.getHours(), time.getMinutes(), time.getSeconds()].map((o) => { return o < 10 ? '0' + o : o });
    if (type === 1) {
        return val.join('-');
    }
    if (type === 2) {
        return val2.join(':');
    }
    if (type === 3) {
        return [val[0], '年', val[1], '月', val[2], '日'].join('');
    }
    if (type === 4) {
        return val[0] + '年';
    }
    if (type === 5) {
        return [val[1], '月'].join('');
    }
    if (type === 6) {
        return [val[1], '月', val[2], '日'].join('');
    }
    if (type === 7) {
        return val.join('.');
    }
    return val.join('-') + ' ' + val2.join(':');
}


export const safeStrToDate = (str) => {
    const arr = str.split(/[-\ \:]/g);
    const arr2 = [0, 0, 0, 0, 0, 0];
    arr.map((one, idx) => {
        arr2[idx] = one * 1;
    });
    if (arr2[1] > 0) {
        arr2[1] -= 1;
    }
    return new Date(arr2[0], arr2[1], arr2[2], arr2[3], arr2[4], arr2[5]);
}

export const sizeTool = (size) => {
    if (size > 1024 * 1024 * 1024) {
        return (size / 1024 / 1024 / 1024).toFixed(2) + 'G';
    }
    if (size > 1024 * 1024) {
        return (size / 1024 / 1024).toFixed(2) + 'M';
    }
    if (size > 1024) {
        return (size / 1024).toFixed(2) + 'K';
    }
    return size + 'B'
}

export const getQueryString = (params) => {
    const list = [];
    for (const k in params) {
        if (!(params[k] == undefined || params[k] == null)) {
            list.push([encodeURIComponent(k), encodeURIComponent(params[k])].join('='));
        }
    }
    return list.join('&');
}

export const parseQueryString = (str) => {
    const l = str.split('&');
    const m = {};
    l.forEach((o) => {
        const _ = o.split('=');
        m[decodeURIComponent(_[0])] = decodeURIComponent(_[1] || '');
    })
    return m;
}

export const filterProperties = (obj, propKeys) => {
    if (propKeys.length == 0) {
        return { ...obj };
    }
    const reObj = {};
    propKeys.map((k) => {
        reObj[k] = obj[k];
    });
    return reObj;
}

export const filterPropertiesList = (list, propKeys) => {
    return list.map((obj => filterProperties(obj, propKeys)));
}


export const secToTimeStr = (n) => {
    const h = Math.floor(n * 1.0 / 60 / 60);
    const m = Math.floor((n - h * 60 * 60) / 60);
    const s = n % 60;
    return h + '时' + m + '分' + s + '秒';
}

export const dateToWeek = (date) => {
    const arr = '日一二三四五六'.split('');
    return arr[date.getDay()];
}

export const fixPage = (pageData, oldPage) => {
    // console.log('fixPage', pageData.page, oldPage);
    const { page, pageSize, total } = pageData;
    if (total == 0) {
        return {
            ...pageData,
            page: 1, pageSize, total: 0
        };
    }
    const maxPage = Math.ceil(total * 1.0 / pageSize);
    if (oldPage > maxPage) {
        return {
            ...pageData,
            list: [],
            page: oldPage, pageSize, total: 0
        };
    }
    return {
        ...pageData,
        page, pageSize, total
    };
}


// 分转元,并移除小数点后多余的0
export const formatePrice = (price) => {
    return (price / 100).toFixed(2).replace(/\.00$/, '')
}
// 时间（12:22）加上分钟后的时间
export const timeAddMinute = (time, minute) => {
    const tmpTime = safeStrToDate('2020-01-01 ' + time + ':00').getTime() + minute * 60 * 1000;
    return parseDate(new Date(tmpTime), 9);
}

// 手机号隐藏中间几位
export const hidePhone = (phone) => {
    return (phone || '').replace(/(\d{3})\d{4}(\d{4})/, '$1****$2');
}

export const fix0 = (n) => {
    if (!/[0-9\.]+/.test(n + '')) {
        return 0;
    }
    const t = n + '';
    if (n.indexOf('.') == -1) {
        return t;
    }
    const tt = t.split('.');
    const f0 = (tt[1].split('').reverse().join('') * 1 + '').split('').reverse().join('');
    if (f0 == 0) {
        return tt[0];
    }
    return [tt[0], f0].join('.');
}