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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
"use strict";
const {
START_WORKER,
UNREGISTER_WORKER,
UPDATE_SELECTED_PAGE,
function eventTelemetryMiddleware(telemetry) {
function recordEvent(method, details = {}) {
telemetry.recordEvent(method, "application", null, details);
}
return () => next => action => {
switch (action.type) {
// ui telemetry
case UPDATE_SELECTED_PAGE:
recordEvent("select_page", { page_type: action.selectedPage });
break;
// service-worker related telemetry
case UNREGISTER_WORKER:
recordEvent("unregister_worker");
break;
case START_WORKER:
recordEvent("start_worker");
break;
}
return next(action);
};
}
module.exports = eventTelemetryMiddleware;