Route.post() requires a callback function but got a [object Object]












0















I am chaining custom middleware function for my route handler in express but I am getting the above(title) error . Why is that?
Here is my code for middleware:



const Joi = require("joi");

function validateCredentials(req, res, next) {
const schema = {

email: Joi.string()
.max(1024)
.required()
.regex(/^([a-zA-Z0-9_-.]+)@(([[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.)|(([a-zA-Z0-9-]+.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(]?)$/),
password: Joi.string()
.min(6)
.max(255)
.required()
};
const result = Joi.validate({ email: req.body.email, password: req.body.password }, schema);
if(!result.error) {
return next();
}
}

module.exports.validateCredentials = validateCredentials ;


Here is route handler:



router.post('/api/signup', validateCredentials, passport.authenticate('local-signup'), (req, res) => {
const response = {};
response._id = req.user._id;
response.email = req.user.local.email;
res.send(response);
});









share|improve this question



























    0















    I am chaining custom middleware function for my route handler in express but I am getting the above(title) error . Why is that?
    Here is my code for middleware:



    const Joi = require("joi");

    function validateCredentials(req, res, next) {
    const schema = {

    email: Joi.string()
    .max(1024)
    .required()
    .regex(/^([a-zA-Z0-9_-.]+)@(([[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.)|(([a-zA-Z0-9-]+.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(]?)$/),
    password: Joi.string()
    .min(6)
    .max(255)
    .required()
    };
    const result = Joi.validate({ email: req.body.email, password: req.body.password }, schema);
    if(!result.error) {
    return next();
    }
    }

    module.exports.validateCredentials = validateCredentials ;


    Here is route handler:



    router.post('/api/signup', validateCredentials, passport.authenticate('local-signup'), (req, res) => {
    const response = {};
    response._id = req.user._id;
    response.email = req.user.local.email;
    res.send(response);
    });









    share|improve this question

























      0












      0








      0








      I am chaining custom middleware function for my route handler in express but I am getting the above(title) error . Why is that?
      Here is my code for middleware:



      const Joi = require("joi");

      function validateCredentials(req, res, next) {
      const schema = {

      email: Joi.string()
      .max(1024)
      .required()
      .regex(/^([a-zA-Z0-9_-.]+)@(([[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.)|(([a-zA-Z0-9-]+.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(]?)$/),
      password: Joi.string()
      .min(6)
      .max(255)
      .required()
      };
      const result = Joi.validate({ email: req.body.email, password: req.body.password }, schema);
      if(!result.error) {
      return next();
      }
      }

      module.exports.validateCredentials = validateCredentials ;


      Here is route handler:



      router.post('/api/signup', validateCredentials, passport.authenticate('local-signup'), (req, res) => {
      const response = {};
      response._id = req.user._id;
      response.email = req.user.local.email;
      res.send(response);
      });









      share|improve this question














      I am chaining custom middleware function for my route handler in express but I am getting the above(title) error . Why is that?
      Here is my code for middleware:



      const Joi = require("joi");

      function validateCredentials(req, res, next) {
      const schema = {

      email: Joi.string()
      .max(1024)
      .required()
      .regex(/^([a-zA-Z0-9_-.]+)@(([[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.)|(([a-zA-Z0-9-]+.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(]?)$/),
      password: Joi.string()
      .min(6)
      .max(255)
      .required()
      };
      const result = Joi.validate({ email: req.body.email, password: req.body.password }, schema);
      if(!result.error) {
      return next();
      }
      }

      module.exports.validateCredentials = validateCredentials ;


      Here is route handler:



      router.post('/api/signup', validateCredentials, passport.authenticate('local-signup'), (req, res) => {
      const response = {};
      response._id = req.user._id;
      response.email = req.user.local.email;
      res.send(response);
      });






      node.js express backend middleware






      share|improve this question













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      share|improve this question










      asked Jan 2 at 17:42









      sriram hegdesriram hegde

      6811720




      6811720
























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          0














          You are calling next only when validation passes not when there is an error.



          Did you try this?



          if (!result.error) {
          return next();
          } else {
          return next(result.error);
          }





          share|improve this answer
























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            1 Answer
            1






            active

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            active

            oldest

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            active

            oldest

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            0














            You are calling next only when validation passes not when there is an error.



            Did you try this?



            if (!result.error) {
            return next();
            } else {
            return next(result.error);
            }





            share|improve this answer




























              0














              You are calling next only when validation passes not when there is an error.



              Did you try this?



              if (!result.error) {
              return next();
              } else {
              return next(result.error);
              }





              share|improve this answer


























                0












                0








                0







                You are calling next only when validation passes not when there is an error.



                Did you try this?



                if (!result.error) {
                return next();
                } else {
                return next(result.error);
                }





                share|improve this answer













                You are calling next only when validation passes not when there is an error.



                Did you try this?



                if (!result.error) {
                return next();
                } else {
                return next(result.error);
                }






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Jan 2 at 18:53









                Mirceac21Mirceac21

                1,082919




                1,082919
































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