Files
kami-parse-server/src/LiveQuery/SessionTokenCache.js
Arthur Cinader 4cb6e7d209 Add lint rule space-infix-ops (#3237)
Disallows: 1+1.  Must be 1 + 1.
2017-01-11 12:31:40 -08:00

39 lines
1.1 KiB
JavaScript

import Parse from 'parse/node';
import LRU from 'lru-cache';
import logger from '../logger';
class SessionTokenCache {
cache: Object;
constructor(timeout: number = 30 * 24 * 60 * 60 * 1000, maxSize: number = 10000) {
this.cache = new LRU({
max: maxSize,
maxAge: timeout
});
}
getUserId(sessionToken: string): any {
if (!sessionToken) {
return Parse.Promise.error('Empty sessionToken');
}
const userId = this.cache.get(sessionToken);
if (userId) {
logger.verbose('Fetch userId %s of sessionToken %s from Cache', userId, sessionToken);
return Parse.Promise.as(userId);
}
return Parse.User.become(sessionToken).then((user) => {
logger.verbose('Fetch userId %s of sessionToken %s from Parse', user.id, sessionToken);
const userId = user.id;
this.cache.set(sessionToken, userId);
return Parse.Promise.as(userId);
}, (error) => {
logger.error('Can not fetch userId for sessionToken %j, error %j', sessionToken, error);
return Parse.Promise.error(error);
});
}
}
export {
SessionTokenCache
}