import { gt, gte, lt, lte, eq, isInteger} from "lodash";
export const validatorInput = (value, props, callback) => {
 const {
   required,
   type = 'string',
   intlength,
   declength,
   plus,
   negative,
   zero,
   max,
   min,
   equal,
   label = '该项',
   maxLabel,
   minLabel,
   polling
 } = props

 const dataType = Object.prototype.toString.call(value);

 if (required && !value && dataType !== '[object Number]') return callback(new Error(`[${label}]为必填项`))
 if (value === undefined || value === null) return callback()
 if (type === 'string') {
   let str = String(value)
   // if (!isString(value)) return callback(new Error(`[${label}]应为字符串`))
   if (intlength && gt(str.length, intlength)) return callback(new Error(`[${label}]最多输入${intlength}位字符`));
   else return callback()
 }

 if (type === 'number') {
   const number = Number(value)
   const [int, dec = ''] = value.toString().split('.')
   if (number === Infinity) return callback(new Error(`请输入有效的数字`))
   if (isNaN(number) || Object.prototype.toString.call(number % 1) !== "[object Number]") return callback(new Error(`请输入正确的数字`))
   if (zero && (value === 0 || value === '0')) return callback()
   if (plus && lte(number, 0)) return callback(new Error(`[${label}]应为正数`))
   if (negative && gte(number, 0)) return callback(new Error(`[${label}]应为负数`))
   if (eq(declength, 0) && !isInteger(number)) return callback(new Error(`[${label}]应为整数`))
   if (intlength) {
     if (int < 0 && gt(int.length, intlength + 1)) return callback(new Error(`[${label}]最多输入${intlength}位整数`))
     if (int >= 0 && gt(int.length, intlength)) return callback(new Error(`[${label}]最多输入${intlength}位整数`))
   }
   if (declength && gt(dec.length, declength)) return callback(new Error(`[${label}]最多输入${declength}位小数`))
   if (max && equal && gt(number, max)) return callback(new Error(`[${label}]的值应小于等于${maxLabel ? maxLabel : max}`))
   if (min && equal && lt(number, min)) return callback(new Error(`[${label}]的值应大于等于${minLabel ? minLabel : min}`))
   if (max && !equal && gte(number, max)) return callback(new Error(`[${label}]的值应小于${maxLabel ? maxLabel : max}`))
   if (min && !equal && lte(number, min)) return callback(new Error(`[${label}]的值应大于${minLabel ? minLabel : min}`))
 }

 if (type === 'array') {
   if (dataType !== '[object Array]') return callback(new Error(`[${label}]应为多选项`))
   if (value.length === 0 && required) return callback(new Error(`[${label}]为必填项`))
   if (intlength && gt(value.length, intlength)) return callback(new Error(`[${label}]最多选择${intlength}组数据`))
   else return callback()
 }

 if (polling) polling()
 return callback()
}

import { validatorInput } from "@/utils/validator"

 price: [
          { trigger: 'blur', validator: (rule, value, callback) => validatorInput(value, { required: false, type: 'number', intlength: 12, declength: 2, label: '价值' }, callback) }
        ],