abbott-methods/src/v/vUsername.ts

abbott,methods,method,functions,function

import { formatUsername } from '../format/formatUsername'
import { typeEmpty } from '../type/typeEmpty'
/**
 * @desc 验证是否用户名格式
 * @param {boolean} required
 * @param {String} validateValue
 * @param {*} callback
 * @param {String} field
 * @param {String} [action]
 * @param {Number} [min]
 * @param {Number} [max]
 */
export const vUsername = (required: boolean, validateValue: string, callback: any, field: string = '用户名', action: string = '填写', min?: number, max?: number): void => {
  if (!required && !validateValue) {
    callback()
  } else {
    if (typeEmpty(validateValue)) {
      action = action || '填写'
      callback(new Error(`${field}必须${action}`))
    } else {
      if (formatUsername(validateValue)) {
        if (min && max && (validateValue.length < ~~Math.abs(min) || validateValue.length > ~~Math.abs(max))) {
          const howMany = min === max ? String(max) : min + '-' + max
          callback(new Error(`${field}的长度为${howMany}个字符`))
        } else {
          callback()
        }
      } else {
        callback(new Error(`${field}必须是以字母为开头，由字母、数字、减号、点、下划线组成`))
      }
    }
  }
}