Function authenticate has a Cognitive Complexity of 112 (exceeds 5 allowed). Consider refactoring.

Open

module.exports = function authenticate(passport, name, options, callback) {
  if (typeof options === 'function') {
    callback = options;
    options = {};
  }

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Function authenticate has 171 lines of code (exceeds 25 allowed). Consider refactoring.

Open

module.exports = function authenticate(passport, name, options, callback) {
  if (typeof options === 'function') {
    callback = options;
    options = {};
  }

Function authenticate has 159 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  return function authenticate(req, res, next) {
    // accumulator for failures from each strategy in the chain
    const failures = [];

    // eslint-disable-next-line jsdoc/require-jsdoc

Function attempt has 95 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    (function attempt(i) {
      let strategy;
      const layer = name[i];
      // If no more strategies exist in the chain, authentication has failed.
      if (!layer) { return allFailed(); }

Function success has 59 lines of code (exceeds 25 allowed). Consider refactoring.

Open

      strategy.success = function success(user, info) {
        if (callback) {
          return callback(null, user, info);
        }

Function allFailed has 53 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    function allFailed() {
      if (callback) {
        if (!multi) {
          return callback(null, false, failures[0].challenge, failures[0].status);
        }

Function deserializeUser has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

Open

  deserializeUser(fn, req, done) {
    if (typeof fn === 'function') {
      return this._deserializers.push(fn);
    }

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Function transformAuthInfo has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

Open

  transformAuthInfo(fn, req, done) {
    if (typeof fn === 'function') {
      return this._infoTransformers.push(fn);
    }

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Function logIn has a Cognitive Complexity of 13 (exceeds 5 allowed). Consider refactoring.

Open

req.logIn = function logIn(user, options, done) {
  if (typeof options === 'function') {
    done = options;
    options = {};
  }

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Function serializeUser has a Cognitive Complexity of 13 (exceeds 5 allowed). Consider refactoring.

Open

  serializeUser(fn, req, done) {
    if (typeof fn === 'function') {
      return this._serializers.push(fn);
    }

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Function transformAuthInfo has 35 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  transformAuthInfo(fn, req, done) {
    if (typeof fn === 'function') {
      return this._infoTransformers.push(fn);
    }

Function deserializeUser has 33 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  deserializeUser(fn, req, done) {
    if (typeof fn === 'function') {
      return this._deserializers.push(fn);
    }

Function serializeUser has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  serializeUser(fn, req, done) {
    if (typeof fn === 'function') {
      return this._serializers.push(fn);
    }