json-date-schema.js

import Ajv from 'ajv';
import { JSONSchemaBridge } from 'uniforms-bridge-json-schema';

const ajv = new Ajv();

ajv.addFormat('date-time', {
  validate: (dateTimeString) => {
    console.log('here', dateTimeString);
    return dateTimeRegex.test(dateTimeString);
  }
});

function createValidator(schema) {
  return model => {
    const validator = ajv.validate(schema, model);
    if (validator.errors && validator.errors.length) {
      throw { details: validator.errors };
    }
  };
}

const schema = {
  type: 'object',
  properties: {
    date: {
      type: 'string',
      format: 'date-time',
      title: 'date',
      uniforms: {
        title: 'Date',
        type: 'datetime-local'
      }
    },
  },
  required: [
    'date'
  ]
};

const schemaValidator = createValidator(schema);

export default new JSONSchemaBridge(schema, schemaValidator);