shenying/view/admin/src/utils/validate.js

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// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
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// | Copyright (c) 2016~2021 https://www.crmeb.com All rights reserved.
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// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
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// | Author: CRMEB Team <admin@crmeb.com>
// +----------------------------------------------------------------------
export function formatDate (date, fmt) {
    if (/(y+)/.test(fmt)) {
        fmt = fmt.replace(RegExp.$1, (date.getFullYear() + '').substr(4 - RegExp.$1.length));
    }
    let o = {
        'M+': date.getMonth() + 1,
        'd+': date.getDate(),
        'h+': date.getHours(),
        'm+': date.getMinutes(),
        's+': date.getSeconds()
    };
    for (let k in o) {
        if (new RegExp(`(${k})`).test(fmt)) {
            let str = o[k] + '';
            fmt = fmt.replace(RegExp.$1, (RegExp.$1.length === 1) ? str : padLeftZero(str));
        }
    }
    return fmt;
};

function padLeftZero (str) {
    return ('00' + str).substr(str.length);
}

/**
 * Created by PanJiaChen on 16/11/18.
 */
const baseAttr = {
    min: "%s最小长度为:min",
    max: "%s最大长度为:max",
    length: "%s长度必须为:length",
    range: "%s长度为:range",
    pattern: "$s格式错误"
};

/**
 * @param {string} path
 * @returns {Boolean}
 */
export function isExternal(path) {
    return /^(https?:|mailto:|tel:)/.test(path)
}

/**
 * @param {string} str
 * @returns {Boolean}
 */
export function validUsername(str) {
    const valid_map = ['admin', 'editor']
    return valid_map.indexOf(str.trim()) >= 0
}

/**
 * @param {string} url
 * @returns {Boolean}
 */
export function validURL(url) {
    const reg = /^(https?|ftp):\/\/([a-zA-Z0-9.-]+(:[a-zA-Z0-9.&%$-]+)*@)*((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9][0-9]?)(\.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])){3}|([a-zA-Z0-9-]+\.)*[a-zA-Z0-9-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{2}))(:[0-9]+)*(\/($|[a-zA-Z0-9.,?'\\+&%$#=~_-]+))*$/
    return reg.test(url)
}

/**
 * @param {string} str
 * @returns {Boolean}
 */
export function validLowerCase(str) {
    const reg = /^[a-z]+$/
    return reg.test(str)
}

/**
 * @param {string} str
 * @returns {Boolean}
 */
export function validUpperCase(str) {
    const reg = /^[A-Z]+$/
    return reg.test(str)
}

/**
 * @param {string} str
 * @returns {Boolean}
 */
export function validAlphabets(str) {
    const reg = /^[A-Za-z]+$/
    return reg.test(str)
}

/**
 * @param {string} email
 * @returns {Boolean}
 */
export function validEmail(email) {
    // eslint-disable-next-line no-useless-escape
    const reg = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
    return reg.test(email)
}

/**
 * @param {string} str
 * @returns {Boolean}
 */
export function isString(str) {
    if (typeof str === 'string' || str instanceof String) {
        return true
    }
    return false
}

/**
 * @param {Array} arg
 * @returns {Boolean}
 */
export function isArray(arg) {
    if (typeof Array.isArray === 'undefined') {
        return Object.prototype.toString.call(arg) === '[object Array]'
    }
    return Array.isArray(arg)
}

const bindMessage = (fn, message) => {
    fn.message = field => message.replace("%s", field || "");
};

export function required(message, opt = {}) {
    return {
        required: true,
        message,
        type: "string",
        ...opt
    };
}
bindMessage(required, "请输入%s");

/**
 * 正确的金额
 *
 * @param message
 * @returns {*}
 */
export function num(message) {
    return attrs.pattern(
        /(^[1-9]([0-9]+)?(\.[0-9]{1,2})?$)|(^(0){1}$)|(^[0-9]\.[0-9]([0-9])?$)/,
        message
    );
}
bindMessage(num, "%s格式不正确");

const attrs = Object.keys(baseAttr).reduce((attrs, key) => {
    attrs[key] = (attr, message = "", opt = {}) => {
        const _attr =
            key === "range" ? { min: attr[0], max: attr[1] } : { [key]: attr };

        return {
            message: message.replace(
                `:${key}`,
                key === "range" ? `${attr[0]}-${attr[1]}` : attr
            ),
            type: "string",
            ..._attr,
            ...opt
        };
    };
    bindMessage(attrs[key], baseAttr[key]);
    return attrs;
}, {});
export default attrs;


// var padDate = function (value) {
//     return value < 10 ? '0' + value : value;
// };
// export function formatDate (value, fmt) {
//     var date = new Date(value);
//     var year = date.getFullYear();
//     var month = padDate(date.getMonth() + 1);
//     var day = padDate(date.getDate());
//     var hours = padDate(date.getHours());
//     var minutes = padDate(date.getMinutes());
//     var seconds = padDate(date.getSeconds());
//     return year + '-' + month + '-' + day + '-' + ' ' + hours + ':' + minutes + ':' + seconds;
// };