TripleParity/docks-api

/*
 * Simple helper module to build the JWT token used throughout the application
 */

const jwt = require('express-jwt');

// Function to build the JWT middleware
const jwtMiddleware = function(secret, unlessOptions) {
  return (req, res, next) => {
    // Store secret key in request
    req.JWT_SECRET = secret;

    // Build JWT middleware
    let jwtMiddleware = jwt({
      secret: secret,

      // Extracts the token from the Authorization HTTP header
      getToken: (req) => {
        if (req.headers.authorization &&
                    req.headers.authorization.split(' ')[0] === 'Bearer') {
          return req.headers.authorization.split(' ')[1];
        }
        return null;
      },
    }).unless(unlessOptions);

    // Execute the jwtMiddleware
    jwtMiddleware(req, res, next);
  };
};

module.exports = jwtMiddleware;