Prefinem/nativemodels

const createType = require('./../createType');
const { isString } = require('./../lib/checks/types');

const strictCheck = (key, value, options) => {
  if (isString(value)) {
    if (options.length && value.length > options.length) {
      throw new Error(`NativeModels - Property ${key} is longer than ${options.length}`);
    }
    return true;
  }

  throw new Error(`NativeModels - Property ${key} is not a string`);
};

const validCheck = (key, value) => {
  if (value === null) {
    throw new Error(`NativeModels - Property ${key} is not a string`);
  }

  return true;
};

const string = (options = {}) =>
  createType({
    name: 'string',
    parse: (key, value) => {
      if (options.length) {
        return `${value}`.slice(0, options.length);
      }

      return `${value}`;
    },
    strictCheck: (key, value) => strictCheck(key, value, options),
    validCheck,
  });

module.exports = string;