utils.js

// import { compareSync, genSalt, hash  } from 'bcryptjs';
const bcrypt = require("bcryptjs");
const bearerToken = require("express-bearer-token");
const jwt = require("jsonwebtoken");

const User = require("./models/user.model");
const { jwtConfig } = require("./config");

const { secret, expiresIn } = jwtConfig;

const getUserToken = (user) => {
  return jwt.sign({ data: { id: user.id } }, secret, {
    expiresIn: parseInt(expiresIn, 10),
  });
};

const restoreUser = (req, res, next) => {
  const { token } = req;

  return jwt.verify(token, secret, null, async (err, jwtPayload) => {
    if (err) {
      const customErr = new Error(
        "Failed to verify token: missing or invalid."
      );
      customErr.name = "JWT Error";
      customErr.status = 401;
      customErr.title = "JWT Error";
      return next(customErr);
    }

    const { id } = jwtPayload.data;

    try {
      req.user = await User.findById(id);
    } catch (e) {
      return next(e);
    }

    if (!req.user) {
      return res.set("WWW-Authenticate", "Bearer").status(401).end();
    }

    return next();
  });
};

const validatePassword = (password, hashedPassword) => {
  return bcrypt.compareSync(password, hashedPassword.toString());
};

const SALT_WORK_FACTOR = 10;
const passGenService = (password) => {
  return new Promise((resolve, reject) => {
    bcrypt.genSalt(SALT_WORK_FACTOR, function (err, salt) {
      if (err) reject(err);
      // hash the password using our new salt
      bcrypt.hash(password, salt, function (err, hash) {
        if (err) reject(err);
        // return the hashed password here
        resolve(hash);
      });
    });
  });
};

const requireUserAuth = [bearerToken(), restoreUser];

const getUserInfo = async (userId) => {
  try {
    const userFound = await User.findOne({ _id: userId });
    return {
      name: userFound.name,
      email: userFound.email,
    };
  } catch (err) {
    return null;
  }
};

const stateOptions = [
  {
    label: "Alabama",
    value: "AL",
  },
  {
    label: "Alaska",
    value: "AK",
  },
  {
    label: "American Samoa",
    value: "AS",
  },
  {
    label: "Arizona",
    value: "AZ",
  },
  {
    label: "Arkansas",
    value: "AR",
  },
  {
    label: "California",
    value: "CA",
  },
  {
    label: "Colorado",
    value: "CO",
  },
  {
    label: "Connecticut",
    value: "CT",
  },
  {
    label: "Delaware",
    value: "DE",
  },
  {
    label: "District Of Columbia",
    value: "DC",
  },
  {
    label: "Federated States Of Micronesia",
    value: "FM",
  },
  {
    label: "Florida",
    value: "FL",
  },
  {
    label: "Georgia",
    value: "GA",
  },
  {
    label: "Guam",
    value: "GU",
  },
  {
    label: "Hawaii",
    value: "HI",
  },
  {
    label: "Idaho",
    value: "ID",
  },
  {
    label: "Illinois",
    value: "IL",
  },
  {
    label: "Indiana",
    value: "IN",
  },
  {
    label: "Iowa",
    value: "IA",
  },
  {
    label: "Kansas",
    value: "KS",
  },
  {
    label: "Kentucky",
    value: "KY",
  },
  {
    label: "Louisiana",
    value: "LA",
  },
  {
    label: "Maine",
    value: "ME",
  },
  {
    label: "Marshall Islands",
    value: "MH",
  },
  {
    label: "Maryland",
    value: "MD",
  },
  {
    label: "Massachusetts",
    value: "MA",
  },
  {
    label: "Michigan",
    value: "MI",
  },
  {
    label: "Minnesota",
    value: "MN",
  },
  {
    label: "Mississippi",
    value: "MS",
  },
  {
    label: "Missouri",
    value: "MO",
  },
  {
    label: "Montana",
    value: "MT",
  },
  {
    label: "Nebraska",
    value: "NE",
  },
  {
    label: "Nevada",
    value: "NV",
  },
  {
    label: "New Hampshire",
    value: "NH",
  },
  {
    label: "New Jersey",
    value: "NJ",
  },
  {
    label: "New Mexico",
    value: "NM",
  },
  {
    label: "New York",
    value: "NY",
  },
  {
    label: "North Carolina",
    value: "NC",
  },
  {
    label: "North Dakota",
    value: "ND",
  },
  {
    label: "Northern Mariana Islands",
    value: "MP",
  },
  {
    label: "Ohio",
    value: "OH",
  },
  {
    label: "Oklahoma",
    value: "OK",
  },
  {
    label: "Oregon",
    value: "OR",
  },
  {
    label: "Palau",
    value: "PW",
  },
  {
    label: "Pennsylvania",
    value: "PA",
  },
  {
    label: "Puerto Rico",
    value: "PR",
  },
  {
    label: "Rhode Island",
    value: "RI",
  },
  {
    label: "South Carolina",
    value: "SC",
  },
  {
    label: "South Dakota",
    value: "SD",
  },
  {
    label: "Tennessee",
    value: "TN",
  },
  {
    label: "Texas",
    value: "TX",
  },
  {
    label: "Utah",
    value: "UT",
  },
  {
    label: "Vermont",
    value: "VT",
  },
  {
    label: "Virgin Islands",
    value: "VI",
  },
  {
    label: "Virginia",
    value: "VA",
  },
  {
    label: "Washington",
    value: "WA",
  },
  {
    label: "West Virginia",
    value: "WV",
  },
  {
    label: "Wisconsin",
    value: "WI",
  },
  {
    label: "Wyoming",
    value: "WY",
  },
];

module.exports = {
  getUserToken,
  passGenService,
  requireUserAuth,
  stateOptions,
  validatePassword,
  getUserInfo,
};