Rules

errors.js

export const isRequired = fieldName => `${fieldName} is required.`;

export const minLength = length => {
  return (fieldName) => `${fieldName} must be at least ${length} characters.`;
};

export const maxLength = length => {
  return (fieldName) => `${fieldName} can not be over ${length} characters.`;
};

export const loginMustExist = () => `Network ID can not be found or is not authorized to reserve this room.`

rules.js

import * as ErrorMessages from '../Errors'

export const required = text => text ? null : ErrorMessages.isRequired

export const minLength = (length) => {
  return (text) => {
    return text.length >= length ? null : ErrorMessages.minLength(length);
  };
};

export const maxLength = (length) => {
  return (text) => {
    return text.length <= length ? null : ErrorMessages.maxLength(length);
  };
};

export const loginMustExist = (text) => {
  return axios.get(`/api/user`, {params: {loginid: text}})
            .then(() => null)
            .catch(() => ErrorMessages.loginMustExist)
}