chore: remove controllers/handlers

controllers/handlers/apiErrorsHandler.js

@@ -1,43 +0,0 @@
-const ClientError = require('./../utils/ClientError')
-const ServerError = require('./../utils/ServerError')
-const logger = require('./../../logger')
-
-module.exports = (error, req, res, next) => {
-  if (!res) {
-    return logger.error(new Error('Missing "res" object.'))
-  }
-
-  // Error messages that can be returned to users
-  const isClientError = error instanceof ClientError
-  const isServerError = error instanceof ServerError
-
-  const logStack = (!isClientError && !isServerError) ||
-    (isServerError && error.logStack)
-  if (logStack) {
-    logger.error(error)
-  }
-
-  const statusCode = (isClientError || isServerError)
-    ? error.statusCode
-    : 500
-
-  const json = {}
-
-  const description = (isClientError || isServerError)
-    ? error.message
-    : 'An unexpected error occurred. Try again?'
-  if (description) {
-    json.description = description
-  }
-
-  if ((isClientError || isServerError) && error.code) {
-    json.code = error.code
-  }
-
-  if (Object.keys(json).length) {
-    json.success = false
-    return res.status(statusCode).json(json)
-  } else {
-    return res.status(statusCode).end()
-  }
-}