mdot_server/lib/server/db-mdot.js

'use strict';
var logger = require('log4js').getLogger();

var Sugar = require('sugar-date');



module.exports = function(db) {
  var module = {};
  module.deviceIds = ['CENSIS-LoRa-1','CENSIS-LoRa-2','CENSIS-LoRa-3','CENSIS-LoRa-4','HIE-mobile-1','HIE-demo','HIE-mobile-2','HIE-smart-campus-1','HIE-smart-campus-2','HIE-smart-campus-3','HIE-smart-campus-4','HIE-smart-campus-5','HIE-smart-campus-6','HIE-smart-campus-7','HIE-mDot-1'];


  module.sqlAllGetDecoded = function(deviceId) {
    logger.debug('mdot:sqlAllGetDecoded');
    return new Promise(function(resolve, reject) {
          db.any('select * from decoded where deviceid=$1 order by timestamp asc;', [deviceId])
            .then(function(d) {
              return resolve(d);
            })
            .catch((err)=> {
              logger.error(err);
              return reject(err);
            });
        });
  };

  module.sqlRangedGetDecoded = function(params) {
      logger.debug('mdot:sqlRangedGetDecoded');
      return new Promise(function(resolve, reject) {
        db.any('select * from decoded where deviceid=$1 and timestamp between $2 and $3 order by timestamp asc;', [params.deviceID, params.startTS, params.endTS])
          .then(function(d) {
            return resolve(d);
          })
          .catch((err)=> {
            logger.error(err);
            return reject(err);
          });

      });

    };



  module.doGet = function(params) {
    var self = this;
    var _obj = {};
    return new Promise(function(resolve, reject) {
      logger.debug('mdot.doGet', params);

      _obj.deviceID = module.deviceIds.indexOf(params.id);
      if (params.hasOwnProperty('start') && params.hasOwnProperty('start')) {

        logger.debug('params.start',params.start);
        logger.debug('params.start',Sugar.Date.create(params.start ));
        _obj.startTS = Sugar.Date.create(params.start);
        _obj.endTS = Sugar.Date.create(params.end);

        logger.info(_obj);

        self.sqlRangedGetDecoded(_obj)
          .then(function(d) {
            resolve(d);
          })
          .catch(function(e) {
            logger.error(e);
            reject(e);
          });

      } else {
        self.sqlAllGetDecoded(_obj.deviceID)
                  .then(function(d) {
                    resolve(d);
                  })
                  .catch(function(e) {
                    logger.error(e);
                    reject(e);
                  });
      }


    });
  };


  return module;
};