# Getting started

    npm install
    
Create a database user and database called 'diller' with the password 'diller' and run:
 
    ./node_modules/.bin/db-migrate up

Run Diller:

    gulp diller-mqtt

This assumes that you have `gulp` installed globally. If you don't you can run `./node_modules/.bin/gulp`.

## Installing services under Systemd

Generate service configuration:

    grunt gen-systemd

Install services

    sudo ln -s `pwd`/systemd/diller-mqtt.service /etc/systemd/system
    sudo ln -s `pwd`/systemd/diller-web.service /etc/systemd/system
    sudo systemctl --system daemon-reload
    
Start daemons
    
    sudo systemctl start diller-mqtt
    sudo systemctl start diller-web

    sudo systemctl status diller-mqtt
    sudo systemctl status diller-web

# MQTT topics

    /diller
      /<device id>
        /property
          /<property id>
            /value
            /name
            /description

## Sending a new property value

  mosquitto_pub -h trygvis.io -t /diller/aa:bb:cc:dd:ee:ff/property/temp-0/value -m 12.3
  mosquitto_pub -h trygvis.io -t /diller/aa:bb:cc:dd:ee:ff/property/temp-0/name -m Bathroom
  mosquitto_pub -h trygvis.io -t /diller/aa:bb:cc:dd:ee:ff/property/temp-0/description -m "Second Floor"

# TODO

## Web

* Device
    * Update device name
* Property
    * DONE: Update property name and description
        * DONE: Push to device

## MQTT

* Update a property's last value and last timestamp
* Update aggregates in the background
    * Worker process with process.spawn()
* DONE: Listen to /$SYS, register when the clients send a PING message
    * -Keep the data in memory.-
    * DONE: Store in database.