Validation middlewares

app/validation/auth.js

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+const Joi = require('joi');
+const jwt = require('jsonwebtoken');
+
+const secret = require.main.require('./config/secret');
+
+module.exports = (req, res, next) => {
+  const schema = Joi.object().keys({
+    access_token: Joi.string().required(),
+  });
+
+  Joi.validate({
+    access_token: req.headers.authorization,
+  },
+  schema, (validateErr) => {
+    if (validateErr) {
+      return next({ status: 401, error: validateErr.details });
+    }
+
+    return jwt.verify(req.headers.authorization, secret, (err, decoded) => {
+      if (err) {
+        return next({ status: 401, message: 'Token error.', error: [err] });
+      }
+
+      return next();
+    });
+  });
+};

app/validation/login.js

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+const Joi = require('joi');
+
+module.exports = (req, res, next) => {
+  const schema = Joi.object().keys({
+    email: Joi.string().email({ minDomainAtoms: 2 }).required(),
+    password: Joi.string().required(),
+  });
+
+  Joi.validate({
+    email: req.body.email,
+    password: req.body.password,
+  },
+  schema, (validateErr) => {
+    if (validateErr) {
+      return next({ status: 400, message: 'Form is invalid.', error: validateErr.details });
+    }
+
+    return next();
+  });
+};

app/validation/note/create.js

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+const Joi = require('joi');
+
+module.exports = (req, res, next) => {
+  const schema = Joi.object().keys({
+    title: Joi.string().min(2).required(),
+    text: Joi.string().min(2).required(),
+  });
+
+  Joi.validate({
+    title: req.body.title,
+    text: req.body.text,
+  },
+  schema, (validateErr) => {
+    if (validateErr) {
+      return next({ status: 400, message: 'Form is invalid.', error: validateErr.details });
+    }
+
+    return next();
+  });
+};

app/validation/note/update.js

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+const Joi = require('joi');
+
+module.exports = (req, res, next) => {
+  const schema = Joi.object().keys({
+    title: Joi.string().min(2),
+    text: Joi.string().min(2),
+  });
+
+  Joi.validate({
+    title: req.body.title,
+    text: req.body.text,
+  },
+  schema, (validateErr) => {
+    if (validateErr) {
+      return next({ status: 400, message: 'Form is invalid.', error: validateErr.details });
+    }
+
+    return next();
+  });
+};

app/validation/register.js

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+const Joi = require('joi');
+
+module.exports = (req, res, next) => {
+  const schema = Joi.object().keys({
+    firstname: Joi.string().min(2).required(),
+    lastname: Joi.string().min(2).required(),
+    email: Joi.string().email({ minDomainAtoms: 2 }).required(),
+    password: Joi.string().required(),
+  });
+
+  Joi.validate({
+    firstname: req.body.firstname,
+    lastname: req.body.lastname,
+    email: req.body.email,
+    password: req.body.password,
+  },
+  schema, (validateErr) => {
+    if (validateErr) {
+      return next({ status: 400, message: 'Form is invalid.', error: validateErr.details });
+    }
+
+    return next();
+  });
+};