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@react-native-firebase/remote-config

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React Native Firebase - React Native Firebase provides native integration with Remote Config, allowing you to change the appearance and/or functionality of your app without requiring an app update.

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"use strict"; /* * 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. * */ import { hasOwnProperty, isFunction, isIOS, isNumber, isObject, isString, isUndefined, parseListenerOrObserver } from '@react-native-firebase/app/dist/module/common'; import { FirebaseModule, getOrCreateModularInstance } from '@react-native-firebase/app/dist/module/internal'; import NativeFirebaseError from '@react-native-firebase/app/dist/module/internal/NativeFirebaseError'; import { setReactNativeModule } from '@react-native-firebase/app/dist/module/internal/nativeModule'; import RemoteConfigValue from "./RemoteConfigValue.js"; import { LastFetchStatus, ValueSource } from "./statics.js"; import { version } from "./version.js"; import fallBackModule from './web/RNFBConfigModule'; import "./types/internal.js"; const namespace = 'remoteConfig'; const nativeModuleName = 'NativeRNFBTurboConfig'; function isSuccessEvent(event) { return event.resultType === 'success'; } function toConfigUpdate(updatedKeys) { return { getUpdatedKeys: () => new Set(updatedKeys) }; } function toNativeFirebaseError(errorEvent) { return NativeFirebaseError.fromEvent(errorEvent, namespace); } function rc(remoteConfig) { return remoteConfig; } class FirebaseConfigModule extends FirebaseModule { constructor(app, config, customUrlOrRegion) { super(app, config, customUrlOrRegion); this._settings = { // defaults to 1 minute. fetchTimeoutMillis: 60000, // defaults to 12 hours. minimumFetchIntervalMillis: 43200000 }; this._lastFetchTime = -1; this._lastFetchStatus = 'no_fetch_yet'; this._values = {}; this._configUpdateListenerCount = 0; this._nativeMutationQueue = Promise.resolve(); } get defaultConfig() { const updatedDefaultConfig = {}; Object.keys(this._values).forEach(key => { // Need to make it an object with key and literal value. Not `Value` instance. const configValue = this._values[key]; if (configValue) { updatedDefaultConfig[key] = configValue.value; } }); return updatedDefaultConfig; } set defaultConfig(defaults) { if (!isObject(defaults)) { throw new Error("firebase.remoteConfig().defaultConfig: 'defaults' must be an object."); } // To make Firebase web v9 API compatible, we update the config first so it immediately // updates defaults on the instance. We then pass to underlying SDK to update. We do this because // there is no way to "await" a setter. const nonDefaultValues = Object.fromEntries(Object.entries(this._values).filter(([, configValue]) => configValue?.source !== 'default')); this._values = Object.freeze({ ...Object.fromEntries(Object.entries(defaults).map(([key, value]) => [key, { value, source: 'default' }])), ...nonDefaultValues }); void this.setDefaults(defaults, true); } get settings() { return { minimumFetchIntervalMillis: this._settings.minimumFetchIntervalMillis, fetchTimeoutMillis: this._settings.fetchTimeoutMillis, fetchTimeMillis: this._settings.fetchTimeoutMillis }; } set settings(settings) { // To make Firebase web v9 API compatible, we update the settings first so it immediately // updates settings on the instance. We then pass to underlying SDK to update. We do this because // there is no way to "await" a setter. We can't delegate to `setConfigSettings()` as it is setup // for native. this._settings = { minimumFetchIntervalMillis: settings.minimumFetchIntervalMillis ?? this._settings.minimumFetchIntervalMillis, fetchTimeoutMillis: ('fetchTimeoutMillis' in settings ? settings.fetchTimeoutMillis : undefined) ?? ('fetchTimeMillis' in settings ? settings.fetchTimeMillis : undefined) ?? this._settings.fetchTimeoutMillis }; void this.setConfigSettings(settings, true); } getValue(key) { if (!isString(key)) { throw new Error("firebase.remoteConfig().getValue(): 'key' must be a string value."); } if (typeof this._values === 'undefined' || !hasOwnProperty(this._values, key)) { return new RemoteConfigValue({ value: '', source: 'static' }); } const configValue = this._values[key]; return new RemoteConfigValue({ value: `${configValue.value}`, source: configValue.source }); } getBoolean(key) { return this.getValue(key).asBoolean(); } getNumber(key) { return this.getValue(key).asNumber(); } getString(key) { return this.getValue(key).asString(); } getAll() { const values = {}; Object.keys(this._values).forEach(key => { values[key] = this.getValue(key); }); return values; } get fetchTimeMillis() { // android returns -1 if no fetch yet and iOS returns 0 return this._lastFetchTime; } get lastFetchStatus() { return this._lastFetchStatus; } /** * Deletes all activated, fetched and defaults configs and resets all Firebase Remote Config settings. * @returns {Promise<void>} */ reset() { if (isIOS) { return Promise.resolve(); } return this._enqueueNativeMutation(() => this._promiseWithConstants(this.native.reset())); } setConfigSettings(settings, fromSettingsSetter = false) { const updatedSettings = { fetchTimeout: this._settings.fetchTimeoutMillis / 1000, minimumFetchInterval: this._settings.minimumFetchIntervalMillis / 1000 }; const apiCalled = fromSettingsSetter ? 'settings' : 'setConfigSettings'; if (!isObject(settings)) { throw new Error(`firebase.remoteConfig().${apiCalled}(*): settings must set an object.`); } if (hasOwnProperty(settings, 'minimumFetchIntervalMillis')) { if (!isNumber(settings.minimumFetchIntervalMillis)) { throw new Error(`firebase.remoteConfig().${apiCalled}(): 'settings.minimumFetchIntervalMillis' must be a number type in milliseconds.`); } else { updatedSettings.minimumFetchInterval = settings.minimumFetchIntervalMillis / 1000; } } if (hasOwnProperty(settings, 'fetchTimeMillis')) { if (!isNumber(settings.fetchTimeMillis)) { throw new Error(`firebase.remoteConfig().${apiCalled}(): 'settings.fetchTimeMillis' must be a number type in milliseconds.`); } updatedSettings.fetchTimeout = settings.fetchTimeMillis / 1000; } else if (hasOwnProperty(settings, 'fetchTimeoutMillis')) { if (!isNumber(settings.fetchTimeoutMillis)) { throw new Error(`firebase.remoteConfig().${apiCalled}(): 'settings.fetchTimeoutMillis' must be a number type in milliseconds.`); } updatedSettings.fetchTimeout = settings.fetchTimeoutMillis / 1000; } const nextSettings = { fetchTimeoutMillis: updatedSettings.fetchTimeout * 1000, minimumFetchIntervalMillis: updatedSettings.minimumFetchInterval * 1000 }; // Keep JS reads in sync immediately. Native can report stale settings constants // for this call because native setConfigSettingsAsync completes after the bridge resolves. this._settings = nextSettings; return this._enqueueNativeMutation(() => this.native.setConfigSettings(updatedSettings).then(({ result, constants }) => { // Preserve the eagerly computed settings above and only refresh the rest of the cache. this._updateFromConstants({ ...constants, fetchTimeout: undefined, minimumFetchInterval: undefined }); return result; })); } /** * Activates the Fetched RemoteConfig, so that the fetched key-values take effect. * @returns {Promise<boolean>} */ activate() { // Wait for queued setters (settings / defaults) but do not serialize fetch-length // work onto `_nativeMutationQueue`. A fetch can run up to fetchTimeoutMillis. return this._nativeMutationQueue.then(() => this._promiseWithConstants(this.native.activate())); } /** * Fetches parameter values for your app. * * @param expirationDurationSeconds * @returns {Promise} */ fetch(expirationDurationSeconds) { if (!isUndefined(expirationDurationSeconds) && !isNumber(expirationDurationSeconds)) { throw new Error("firebase.remoteConfig().fetch(): 'expirationDurationSeconds' must be a number value."); } return this._nativeMutationQueue.then(() => this._promiseWithConstants(this.native.fetch(expirationDurationSeconds !== undefined ? expirationDurationSeconds : -1))); } fetchAndActivate() { return this._nativeMutationQueue.then(() => this._promiseWithConstants(this.native.fetchAndActivate())); } ensureInitialized() { return this._nativeMutationQueue.then(() => this._promiseWithConstants(this.native.ensureInitialized())); } /** * Sets defaults. * * @param defaults */ setDefaults(defaults, fromDefaultConfigSetter = false) { const apiCalled = fromDefaultConfigSetter ? 'defaultConfig' : 'setDefaults'; if (!isObject(defaults)) { throw new Error(`firebase.remoteConfig().${apiCalled}(): 'defaults' must be an object.`); } return this._enqueueNativeMutation(() => this._promiseWithConstants(this.native.setDefaults(defaults))); } /** * Sets defaults based on resource. * @param resourceName */ setDefaultsFromResource(resourceName) { if (!isString(resourceName)) { throw new Error("firebase.remoteConfig().setDefaultsFromResource(): 'resourceName' must be a string value."); } return this._enqueueNativeMutation(() => this._promiseWithConstants(this.native.setDefaultsFromResource(resourceName))); } /** * Registers an observer to changes in the configuration. * * @param observer - The observer to be notified of config updates. * @returns An unsubscribe function to remove the listener. */ onConfigUpdate(observer) { if (!isObject(observer) || !isFunction(observer.next) || !isFunction(observer.error)) { throw new Error("'observer' expected an object with 'next' and 'error' functions."); } // We maintaine our pre-web-support native interface but bend it to match // the official JS SDK API by assuming the callback is an Observer, and sending it a ConfigUpdate // compatible parameter that implements the `getUpdatedKeys` method let unsubscribed = false; const subscription = this.emitter.addListener(this.eventNameForApp('on_config_updated'), event => { if (isSuccessEvent(event)) { observer.next(toConfigUpdate(event.updatedKeys)); return; } observer.error(toNativeFirebaseError(event)); }); if (this._configUpdateListenerCount === 0) { this.native.onConfigUpdated(); } this._configUpdateListenerCount++; return () => { if (unsubscribed) { // there is no harm in calling this multiple times to unsubscribe, // but anything after the first call is a no-op return; } unsubscribed = true; subscription.remove(); this._configUpdateListenerCount--; if (this._configUpdateListenerCount === 0) { this.native.removeConfigUpdateRegistration(); } }; } /** * Registers a listener to changes in the configuration. * * @param listenerOrObserver - function called on config change * @returns unsubscribe listener * @deprecated use official firebase-js-sdk onConfigUpdate now that web supports realtime */ onConfigUpdated(listenerOrObserver) { const listener = parseListenerOrObserver(listenerOrObserver); let unsubscribed = false; const subscription = this.emitter.addListener(this.eventNameForApp('on_config_updated'), event => { if (isSuccessEvent(event)) { listener({ updatedKeys: event.updatedKeys }, undefined); return; } listener(undefined, { code: event.code, message: event.message, nativeErrorMessage: event.nativeErrorMessage }); }); if (this._configUpdateListenerCount === 0) { this.native.onConfigUpdated(); } this._configUpdateListenerCount++; return () => { if (unsubscribed) { // there is no harm in calling this multiple times to unsubscribe, // but anything after the first call is a no-op return; } unsubscribed = true; subscription.remove(); this._configUpdateListenerCount--; if (this._configUpdateListenerCount === 0) { this.native.removeConfigUpdateRegistration(); } }; } _updateFromConstants(constants) { // Wrapped this as we update using sync getters initially for `defaultConfig` & `settings` if (constants.lastFetchTime !== undefined) { this._lastFetchTime = constants.lastFetchTime; } // Wrapped this as we update using sync getters initially for `defaultConfig` & `settings` if (constants.lastFetchStatus !== undefined) { this._lastFetchStatus = constants.lastFetchStatus; } if (constants.fetchTimeout !== undefined && constants.minimumFetchInterval !== undefined) { this._settings = { fetchTimeoutMillis: constants.fetchTimeout * 1000, minimumFetchIntervalMillis: constants.minimumFetchInterval * 1000 }; } if (constants.values !== undefined) { this._values = Object.freeze(constants.values); } } _promiseWithConstants(promise) { return promise.then(({ result, constants }) => { this._updateFromConstants(constants); return result; }); } _enqueueNativeMutation(task) { // Some callers (like property setters) discard the returned promise; serialize all mutations // so later writes like reset() cannot be overwritten by an earlier async completion. const next = this._nativeMutationQueue.then(task, task); this._nativeMutationQueue = next.then(() => undefined, () => undefined); return next; } } const config = { namespace, nativeModuleName, nativeEvents: ['on_config_updated'], hasMultiAppSupport: true, hasCustomUrlOrRegionSupport: false, turboModule: true }; export { LastFetchStatus, ValueSource }; export const SDK_VERSION = version; /** * Returns a RemoteConfig instance for the given app. * @param app - FirebaseApp. Optional. */ export function getRemoteConfig(app, options) { void options; return getOrCreateModularInstance(FirebaseConfigModule, config, app); } /** * Returns a Boolean which resolves to true if the current call * activated the fetched configs. */ export function activate(remoteConfig) { return rc(remoteConfig).activate(); } /** * Ensures the last activated config are available to the getters. */ export function ensureInitialized(remoteConfig) { return rc(remoteConfig).ensureInitialized(); } /** * Performs a fetch and returns a Boolean which resolves to true * if the current call activated the fetched configs. */ export function fetchAndActivate(remoteConfig) { return rc(remoteConfig).fetchAndActivate(); } /** * Fetches and caches configuration from the Remote Config service. */ export function fetchConfig(remoteConfig) { return rc(remoteConfig).fetch(); } /** * Gets all config. */ export function getAll(remoteConfig) { return rc(remoteConfig).getAll(); } /** * Gets the value for the given key as a boolean. */ export function getBoolean(remoteConfig, key) { return rc(remoteConfig).getBoolean(key); } /** * Gets the value for the given key as a number. */ export function getNumber(remoteConfig, key) { return rc(remoteConfig).getNumber(key); } /** * Gets the value for the given key as a string. */ export function getString(remoteConfig, key) { return rc(remoteConfig).getString(key); } /** * Gets the value for the given key. */ export function getValue(remoteConfig, key) { return rc(remoteConfig).getValue(key); } /** * Defines the log level to use. */ export function setLogLevel(remoteConfig, logLevel) { void remoteConfig; void logLevel; // Intentionally ignored on native. The modular API matches the JS SDK and returns void. } /** * Checks two different things. * 1. Check if IndexedDB exists in the browser environment. * 2. Check if the current browser context allows IndexedDB open() calls. */ export function isSupported() { // always return "true" for now. Web only. return Promise.resolve(true); } /** * Deletes all activated, fetched and defaults configs and * resets all Firebase Remote Config settings. * * @remarks **Android only.** iOS does not clear activated, fetched, or default configs. */ export function reset(remoteConfig) { return rc(remoteConfig).reset(); } /** * Sets defaults based on a native resource file. * * @remarks Loads defaults from a platform resource — iOS `.plist` or Android XML — identified * by `resourceName`. No firebase-js-sdk modular equivalent. */ export function setDefaultsFromResource(remoteConfig, resourceName) { return rc(remoteConfig).setDefaultsFromResource(resourceName); } /** * Registers a listener to changes in the configuration. * */ export function onConfigUpdate(remoteConfig, observer) { return rc(remoteConfig).onConfigUpdate(observer); } /** * Sets the custom signals for the app instance. */ export async function setCustomSignals(remoteConfig, customSignals) { for (const [key, value] of Object.entries(customSignals)) { if (typeof value !== 'string' && typeof value !== 'number' && value !== null) { throw new Error(`firebase.remoteConfig().setCustomSignals(): Invalid type for custom signal '${key}': ${typeof value}. Expected 'string', 'number', or 'null'.`); } } return rc(remoteConfig)._promiseWithConstants(rc(remoteConfig).native.setCustomSignals(customSignals)); } // Register the interop module for non-native platforms. setReactNativeModule(nativeModuleName, fallBackModule); //# sourceMappingURL=index.js.map