import bv from 'b-validate';

bv(123)
  .number
  .min(2)
  .max(10)
  .collect((error) => {
    console.log(error); // { value: 123, type: 'number', message: '123 is not less than 10' }
    // if no error, error equal to null
  });

// or get error message like this:

const error = bv('b-validate').string.isRequired.match(/validater/).end;
// { value: 'b-validate', type: 'string', message: '`b-validate` is not match pattern /validater/' }

import { Schema } from 'b-validate';

const schema = new Schema({
  name: [{
    type: 'string',
    required: true,
    message: '必填字段'
  }, {
    type: 'string',
    maxLength: 10,
    message: '最大长度是10'
  }],
  age: [{
    type: 'number',
    min: 2,
    max: 5,
    message: '在2和5之间'
  }],
  email: [{
    type: 'email',
    message: '邮箱格式不对'
  }],
  ip: [{
    type: 'ip',
    message: 'ip格式不对'
  }],
  url: [{
    type: 'url',
    message: 'url格式不对'
  }],
  custom: [{
    validator: (value, callback) => {
      if (value > 10) {
        callback('不能大于10！');
      }
    }
  }],
  // Async validate
  async: [{
    validator: async (value, callback) => {
      if (value > 10) {
        callback('不能大于10！');
      }
    }
  }]
});

schema.validate({
  name: 'pengjiyuan is a nice boy',
  age: 24,
  email: '[email protected]',
  ip: '127.0.0.1',
  url: 'https://bytedancecom',
  custom: 20,
  async: 20
}, (errors) => {
  console.log(errors);
  /*
   * { 
   *  value: 'pengjiyuan is a nice boy', type: 'string', message: '最大长度是10' },
   *  age: { value: 24, type: 'number', message: '在2和5之间' },
   *  url: { value: 'https://bytedancecom', type: 'url', message: 'url格式不对' },
   *  custom: { value: 20, type: 'custom', message: '不能大于10！' }
   * }
   */
});

bv('vvvv').string.isRequired.minLength(2).maxLength(10).lowercase.end; // pass

bv(123).number.min(2).max(250).positive.end; // pass

bv([1, 2, 3]).array.length(3).includes([1, 2]).deepEqual([1, 2, 3]).end; // pass

bv({a: 1, b: 2}).object.hasKeys(['a', 'b']).deepEqual({a: 1, b: 2}).not.empty.end; // pass

bv('[email protected]').type.email.end; // pass

bv('https://baidu.com').type.url.end; // pass

bv('127.0.0.1').type.ip.end; // pass

bv('xxxxxx').custom.validate((value, callback) => {
  if (value !== 'x') {
    callback(`Expect x but got ${value}`);
  }
}, (error) => {
  console.log(error); // { value: 'xxxxxx', type: 'string', message: 'Expect x but got xxxxxx' }
});

bv('xxxxxx').custom.validate(async (value, callback) => {
  const apiValue = api.getValue();
  if (value !== apiValue) {
    callback(`Expect x but got ${apiValue}`);
  }
}, (error) => {
  console.log(error);
});