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| 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 | 4x 4x 32x 32x 32x 136x 83x 83x 83x 68x 68x 68x 68x 68x 68x 5x 5x 4x | "use strict";
const Store = require('express-session/session/store');
const defer = require('../helper/defer');
/**
* In memory session store.
*
* Apparently the default session store is not menat to be used for prouction
* or something.
*
* Will not scale horizontally.
*/
class MemorySessionStore extends Store
{
/**
* @param {object} options see fields
*/
constructor(options = {})
{
super();
/**
* In memory sessions list.
*/
this.sessions = {};
/**
* Session dueation
*/
this.sessionsTTL = options.sessionsTTL || 8 * 60 * 60 * 1000;
}
/**
* clean up expired sessions
* @protected
*/
cleanup()
{
for (let sessionId in this.sessions)
{
let session = this.sessions[sessionId];
Eif (session)
{
Iif (session.expires < Date.now())
{
delete this.sessions[sessionId];
}
}
}
}
/**
* @override
*/
get(sessionId, callback)
{
this.cleanup();
defer(callback, null, this.sessions[sessionId]);
}
/**
* @override
*/
set(sessionId, session, callback)
{
this.cleanup();
this.sessions[sessionId] = session;
session.expires = Date.now() + this.sessionsTTL;
defer(callback);
}
/**
* @override
*/
destroy(sessionId, callback)
{
delete this.sessions[sessionId];
defer(callback);
}
}
module.exports = MemorySessionStore;
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