presenced

track presence of people and club status (open, closed) using MQTT.

Configuration

All configuration is done in the environment

PRESENCED_MQTT_URL=mqtt://localhost:1883

Building and running

export PRESENCED_MQTT_URL=mqtt://localhost:1883

cargo build

cargo run

MQTT

Topics

/presence/eta

Message structure:

{
    "name": "franka nord",
    "time": "1970-01-01T00:00:00.000Z",
    "note": "around 7ish, am hungry"
}

Required: "name" Optional: "time", "note"

/presence/etd

Message structure:

{
    "name": "franka nord",
    "time": "1970-01-01T00:00:00.000Z"
}

Required: "name" Optional: "time"

/presence/status

One of: open | closed | thursday

/presence/state

Message structure:

{
    "status": "open"|"closed"|"thursday",
    "people": [
        ["franka nord", "+23"],
        ["maunz", "ca. 19:30, hab hunger"],
        ["hans acker", null]
    ]
}