diffusion/src/node_modules/services/timeseries/time-series-event.js

Diffusion JavaScript client

function Event(metadata, originalEvent, value) {
    this.metadata = metadata;
    this.originalEvent = originalEvent;
    this.value = value;

    this.sequence = metadata.sequence;
    this.timestamp = metadata.timestamp;
    this.author = metadata.author;

    this.isEditEvent = !metadata.equals(originalEvent);
    this.isOriginalEvent = !this.isEditEvent;
}

Event.prototype.withValue = function(newValue) {
    return new Event(this.metadata, this.originalEvent, newValue);
};

Event.prototype.equals = function(other) {
    if (other && other instanceof Event) {
        return this.metadata.equals(other.metadata) &&
            this.originalEvent.equals(other.originalEvent) &&
            this.value === other.value;
    }

    return false;
};

Event.prototype.toString = function() {
    var s = this.isEditEvent ? "Edit of [" + this.originalEvent + "] " : "";
    return s + "[" + this.metadata + "] " + this.value;
};

Event.create = function(metadata, originalEvent, value) {
    return new Event(metadata, originalEvent, value);
};

module.exports = Event;