Welcome to next-validations 👋

NextJS API Validations

🏠 Homepage

✨ Demo

Prerequisites

• node >=12
• nextjs >= 9

Install

yarn add next-validations

Features

• [x] Support Yup validation
• [x] Support Fastest-Validator validation
• [x] Support Joi validation
• [x] Support Zod validation
• [ ] ...

Usage

Validate custom API endpoint with Yup

yarn add yup next-validations

import { NextApiRequest, NextApiResponse } from 'next';
import { withValidation } from 'next-validations';
import * as yup from 'yup';

const schema = yup.object().shape({
  name: yup.string().required(),
});

const validate = withValidation({
  schema,
  type: 'Yup',
  mode: 'query',
});

const handler = (req: NextApiRequest, res: NextApiResponse) => {
  res.status(200).json(req.query);
};

export default validate(handler);

Validate custom API endpoint with Zod

yarn add zod next-validations

import { NextApiRequest, NextApiResponse } from 'next';

import { z } from 'zod';
import { withValidation } from 'next-validations';

const schema = z.object({
  username: z.string().min(6),
});

const validate = withValidation({
  schema,
  type: 'Zod',
  mode: 'body',
});

const handler = (req: NextApiRequest, res: NextApiResponse) => {
  res.status(200).json(req.body);
};

export default validate(handler);

Validate custom API endpoint with fastest-validator

yarn add fastest-validator next-validations

import { NextApiRequest, NextApiResponse } from 'next';
import { withValidation } from 'next-validations';

const schema = {
  name: { type: 'string', min: 3, max: 255 },
  email: { type: 'email' },
  age: 'number',
};

const validate = withValidation({
  schema,
  type: 'FastestValidator',
  mode: 'body',
});

const handler = (req: NextApiRequest, res: NextApiResponse) => {
  res.status(200).json(req.body);
};

export default validate(handler);

Validate custom API endpoint with joi

yarn add joi next-connect next-validations

import { NextApiRequest, NextApiResponse } from 'next';

import Joi from 'joi';
import connect from 'next-connect';
import { withValidation } from 'next-validations';

const schema = Joi.object({
  dob: Joi.date().iso(),
  email: Joi.string()
    .email()
    .required(),
  name: Joi.string().required(),
});

const validate = withValidation({
  schema,
  type: 'Joi',
  mode: 'body',
});

const handler = (req: NextApiRequest, res: NextApiResponse) => {
  res.status(200).json(req.body);
};

export default connect().post(validate(), handler);

Run tests

yarn test

Author

👤 Huynh Duc Dung

• Website: https://productsway.com/
• Twitter: @jellydn
• Github: @jellydn

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