einsatzprotokoll/source/Event.mc

import Toybox.Lang;

// Value object for a protocol entry. Serialized as a plain Dictionary
// so Application.Storage can persist it.
class Event {
    public var type as String;
    public var timestamp as Number;   // unix seconds
    public var lat as Float or Null;
    public var lon as Float or Null;
    public var accuracy as Float or Null;

    function initialize(type as String, timestamp as Number,
                        lat as Float or Null, lon as Float or Null,
                        accuracy as Float or Null) {
        self.type = type;
        self.timestamp = timestamp;
        self.lat = lat;
        self.lon = lon;
        self.accuracy = accuracy;
    }

    function toDict() as Dictionary {
        return {
            "t"   => type,
            "ts"  => timestamp,
            "lat" => lat,
            "lon" => lon,
            "acc" => accuracy
        };
    }

    static function fromDict(d as Dictionary) as Event {
        return new Event(
            d["t"] as String,
            d["ts"] as Number,
            d["lat"] as Float or Null,
            d["lon"] as Float or Null,
            d["acc"] as Float or Null
        );
    }
}