Komodo / komodo-center-sms

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lib/partner-last-seen.js 1.24 KB
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  "use strict";
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  const REDIS_TTL_SECS = 3600 * 24 * 31;
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  const config = require('komodo-sdk/config');
  
  const redis = require('redis');
  const redisClient = redis.createClient(config.redis || { host: '127.0.0.1' });
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  function _composeKeyword(partner) {
      return `POCHINKI_PARTNER_LAST_SEEN_${ partner }`;
  }
  
  function get(partnerNumber) {
      return new Promise(function(resolve) {
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          partnerNumber = (partnerNumber || '').replace(/^\+/, '');
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          if (!partnerNumber) {
              resolve(null);
          }
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          else {
              const keyword = _composeKeyword(partnerNumber);
              
              redisClient.get(keyword, function(err, reply) {
                  if (err) {
                      resolve(null);
                  }
                  else if (reply) {
                      resolve(Number(reply));
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                  }
                  else {
                      resolve(null);
                  }
              })
          }
      })
  }
  
  function set(partnerNumber, modemName) {
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      partnerNumber = (partnerNumber || '').replace(/^\+/, '');
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      if (!partnerNumber || !modemName) {
          return;
      }
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      const keyword = _composeKeyword(partnerNumber);
      redisClient.set(keyword, modemName, 'EX', REDIS_TTL_SECS);
  }
  
  exports.get = get;
  exports.set = set;