addressbook.js
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"use strict";
const REDIS_TTL_SECS = 3600 * 24 * 7;
const config = require('komodo-sdk/config');
const redis = require('redis');
const redisClient = redis.createClient(config.redis || { host: '127.0.0.1' });
const _caches = {};
function _composeKeyword(partner) {
return `TELEGRAM_ADDRESSBOOK_NAKAMICHIvsMiFA_${ config.telegram.token }_${ partner }`;
}
function get(partner) {
partner = partner.toUpperCase().replace(/@.*$/, '');
return new Promise(function(resolve) {
if (_caches[partner]) {
resolve(_caches[partner]);
}
else {
const keyword = _composeKeyword(partner);
redisClient.get(keyword, function(err, reply) {
if (err) {
resolve(null);
return;
}
if (reply) {
resolve(Number(reply));
_caches[partner] = Number(reply);
}
else {
resolve(null);
}
})
}
})
}
function put(partner, chatId) {
partner = partner.toUpperCase().replace(/@.*$/, '');
if (!partner || !chatId) {
return;
}
partner = partner.toUpperCase();
_caches[partner] = chatId;
const keyword = _composeKeyword(partner);
redisClient.set(keyword, chatId, 'EX', REDIS_TTL_SECS);
}
exports.get = get;
exports.put = put;