ydd_front/mer_mer_admin/src/utils/validate.js

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// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2016~2025 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>
// +----------------------------------------------------------------------

/**
 * 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;

/**
 * 函数防抖 (只执行最后一次点击)
 * @param fn
 * @param delay
 * @returns {Function}
 * @constructor
 */
export const Debounce = (fn, t) => {
  const delay = t || 500;
  let timer;
  return function () {
    const args = arguments;
    if (timer) {
      clearTimeout(timer);
    }
    timer = setTimeout(() => {
      timer = null;
      fn.apply(this, args);
    }, delay);
  };
};