express-session-cache-manager

<!doctype html> <html lang="en"> <head> <title>Code coverage report for index.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="prettify.css" /> <link rel="stylesheet" href="base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="index.html">All files</a> index.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 82.14% Statements 46/56 </div> <div class='fl pad1y space-right2'> 55.17% Branches 16/29 </div> <div class='fl pad1y space-right2'> 91.67% Functions 11/12 </div> <div class='fl pad1y space-right2'> 82.14% Lines 46/56 </div> </div> </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152</td><td class="line-coverage quiet">          1x     1x 1x               6x   6x 6x 6x 6x 6x                 3x   3x 3x       3x 1x     2x   2x   2x   2x 2x         2x                     9x 9x 9x   9x 9x         9x 9x   9x         9x 9x       9x 9x         9x 9x                     3x   3x   3x               3x 3x       2x 2x       2x   2x                     1x   1x       1x      </td><td class="text"><pre class="prettyprint lang-js">// Code adapted from connect-redis (https://github.com/tj/connect-redis)   import { Store } from 'express-session' import debugFactory from 'debug'   const debug = debugFactory('session-cache-manager')   // day in seconds const oneDay = 86400 const noop = function () {}   export default class SessionCacheManager extends Store { /** * @param {CacheManager} cacheManager instance of node-cache-manager * @param {object} options */ constructor (cacheManager, options = {}) { super(options)   this.store = cacheManager this.prefix = options.prefix === null ? 'sess:' : options.prefix this.serializer = options.serializer || JSON this.ttl = options.ttl || oneDay this.disableTTL = options.disableTTL }   /** * Get a session * @param {String} sid * @param {Function} cb (err, result) */ get (sid, cb = noop) { const psid = this.prefix + sid   this.store.get(psid, (err, data) => { Iif (err) { return cb(err) }   if (!data) { return cb(err, null) }   let result = null   data = data.toString()   debug('GOT %s', data)   try { result = this.serializer.parse(data) } catch (er) { return cb(er) }   return cb(null, result) }) }   /** * Set a session * @param {String} sid * @param {Session} sess * @param {Function} cb */ set (sid, sess, cb = noop) { const resolvedSID = this.prefix + sid let serializedSess = null let ttl = null   try { serializedSess = this.serializer.stringify(sess) } catch (er) { return cb(er) }   Eif (!this.disableTTL) { ttl = this.getTTL(sess)   debug('SET "%s" %s ttl:%s', sid, serializedSess, ttl) } else { debug('SET "%s" %s', sid, serializedSess) }   this.store.set(resolvedSID, serializedSess, { ttl }, (err) => { Iif (err) { return cb(err) }   debug('SET complete') cb(null, null) }) }   getTTL (sess) { let maxAge = sess.cookie.maxAge return this.ttl || (typeof maxAge === 'number' ? Math.floor(maxAge / 1000) : oneDay) }   /** * Removes the session * @param {String|Array} sid * @param {Function} cb */ destroy (sid, cb = noop) { debug('DEL "%s"', sid)   const prefix = this.prefix   Iif (Array.isArray(sid)) { sid.forEach((sessID) => { this.store.del(prefix + sessID) })   return cb(null, null) }   sid = this.prefix + sid this.store.del(sid, cb) }   length (cb) { this.store.keys(this.prefix, (err, rslts) => { Iif (err) { return cb(err, null) }   debug('LENGTH %s', rslts.length)   cb(null, rslts.length) }) }   /** * Refresh the TTL for the session * @param {String} sid * @param {Session} sess * @param {Function} cb */ touch (sid, sess, cb = noop) { debug('TOUCH "%s" %s', sid)   Iif (this.disableTTL) { return cb(null, null) }   this.set(sid, sess, cb) } }  </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank">istanbul</a> at Sun Apr 30 2017 20:32:06 GMT-0700 (PDT) </div> </div> <script src="prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="sorter.js"></script> </body> </html>