index.js

/*
 * Copyright (c) 2016-present Invertase Limited & Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this library except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

/**
 * @typedef {import('@firebase/app').FirebaseApp} FirebaseApp
 * @typedef {import('..').FirebasePerformanceTypes.Module} Performance
 * @typedef {import('..').FirebasePerformanceTypes.Trace} Trace
 * @typedef {import('..').FirebasePerformanceTypes.ScreenTrace} ScreenTrace
 * @typedef {import('..').FirebasePerformanceTypes.HttpMetric} HttpMetric
 */

import { getApp } from '@react-native-firebase/app';

import { MODULAR_DEPRECATION_ARG } from '@react-native-firebase/app/lib/common';

/**
 * Returns a Performance instance for the given app.
 * @param app - FirebaseApp. Optional.
 * @returns {Performance}
 */
export function getPerformance(app) {
  if (app) {
    return getApp(app.name).perf();
  }

  return getApp().perf();
}

/**
 * Returns a Performance instance for the given app.
 * @param app - FirebaseApp. Required.
 * @param settings - Optional PerformanceSettings. Set "dataCollectionEnabled" which will enable/disable Performance collection.
 * @returns {Performance}
 */
export async function initializePerformance(app, settings) {
  const perf = getApp(app.name).perf();

  if (settings && settings.dataCollectionEnabled !== undefined) {
    perf.dataCollectionEnabled = settings.dataCollectionEnabled;
  }
  if (settings && settings.instrumentationEnabled !== undefined) {
    perf.instrumentationEnabled = settings.instrumentationEnabled;
  }

  return perf;
}

/**
 * Returns a Trace instance.
 * @param perf - Performance instance
 * @param identifier - A String to identify the Trace instance
 * @returns {Trace}
 */
export function trace(perf, identifier) {
  return perf.newTrace.call(perf, identifier, MODULAR_DEPRECATION_ARG);
}

/**
 * Returns a HttpMetric instance.
 * @param perf - Performance instance
 * @param identifier - A String to identify the HttpMetric instance
 * @returns {HttpMetric}
 */
export function httpMetric(perf, identifier, httpMethod) {
  return perf.newHttpMetric.call(perf, identifier, httpMethod, MODULAR_DEPRECATION_ARG);
}

/**
 * Creates a ScreenTrace instance with the given identifier.
 * Throws if hardware acceleration is disabled or if Android is 9.0 or 9.1.
 * @platform android Android !== 9.0.0 && Android !== 9.1.0
 * @param perf - Performance instance
 * @param identifier Name of the trace, no leading or trailing whitespace allowed, no leading underscore '_' character allowed, max length is 100.
 * @returns {ScreenTrace}
 */
export function newScreenTrace(perf, identifier) {
  return perf.newScreenTrace.call(perf, identifier, MODULAR_DEPRECATION_ARG);
}
/**
 * Creates a ScreenTrace instance with the given identifier and immediately starts it.
 * Throws if hardware acceleration is disabled or if Android is 9.0 or 9.1.
 * @platform android Android !== 9.0.0 && Android !== 9.1.0
 * @param perf - Performance instance
 * @param identifier Name of the screen
 * @returns {Promise<ScreenTrace>}
 */
export function startScreenTrace(perf, identifier) {
  return perf.startScreenTrace.call(perf, identifier, MODULAR_DEPRECATION_ARG);
}