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index.react_native.ts
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index.react_native.ts
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/**
* Copyright 2019-2020 Optimizely
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file 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 {
getLogger,
setLogHandler,
setLogLevel,
setErrorHandler,
getErrorHandler,
LogLevel
} from '@optimizely/js-sdk-logging';
import * as enums from './utils/enums';
import Optimizely from './optimizely';
import configValidator from './utils/config_validator';
import defaultErrorHandler from './plugins/error_handler';
import * as loggerPlugin from './plugins/logger/index.react_native';
import defaultEventDispatcher from './plugins/event_dispatcher/index.browser';
import eventProcessorConfigValidator from './utils/event_processor_config_validator';
import { SDKOptions, OptimizelyDecideOption } from './shared_types';
const logger = getLogger();
setLogHandler(loggerPlugin.createLogger());
setLogLevel(LogLevel.INFO);
const DEFAULT_EVENT_BATCH_SIZE = 10;
const DEFAULT_EVENT_FLUSH_INTERVAL = 1000; // Unit is ms, default is 1s
const DEFAULT_EVENT_MAX_QUEUE_SIZE = 10000;
/**
* Creates an instance of the Optimizely class
* @param {SDKOptions} config
* @return {Optimizely|null} the Optimizely object
* null on error
*/
const createInstance = function(config: SDKOptions): Optimizely | null {
try {
// TODO warn about setting per instance errorHandler / logger / logLevel
if (config.errorHandler) {
setErrorHandler(config.errorHandler);
}
if (config.logger) {
setLogHandler(config.logger);
// respect the logger's shouldLog functionality
setLogLevel(LogLevel.NOTSET);
}
if (config.logLevel !== undefined) {
setLogLevel(config.logLevel);
}
try {
configValidator.validate(config);
config.isValidInstance = true;
} catch (ex) {
logger.error(ex);
config.isValidInstance = false;
}
let eventBatchSize = config.eventBatchSize;
let eventFlushInterval = config.eventFlushInterval;
if (!eventProcessorConfigValidator.validateEventBatchSize(config.eventBatchSize)) {
logger.warn('Invalid eventBatchSize %s, defaulting to %s', config.eventBatchSize, DEFAULT_EVENT_BATCH_SIZE);
eventBatchSize = DEFAULT_EVENT_BATCH_SIZE;
}
if (!eventProcessorConfigValidator.validateEventFlushInterval(config.eventFlushInterval)) {
logger.warn(
'Invalid eventFlushInterval %s, defaulting to %s',
config.eventFlushInterval,
DEFAULT_EVENT_FLUSH_INTERVAL
);
eventFlushInterval = DEFAULT_EVENT_FLUSH_INTERVAL;
}
const optimizelyOptions = {
clientEngine: enums.REACT_NATIVE_JS_CLIENT_ENGINE,
eventDispatcher: defaultEventDispatcher,
eventMaxQueueSize: DEFAULT_EVENT_MAX_QUEUE_SIZE,
...config,
eventBatchSize: eventBatchSize,
eventFlushInterval: eventFlushInterval,
logger: logger,
errorHandler: getErrorHandler()
};
// If client engine is react, convert it to react native.
if (optimizelyOptions.clientEngine === enums.REACT_CLIENT_ENGINE) {
optimizelyOptions.clientEngine = enums.REACT_NATIVE_CLIENT_ENGINE;
}
return new Optimizely(optimizelyOptions);
} catch (e) {
logger.error(e);
return null;
}
};
/**
* Entry point into the Optimizely Javascript SDK for React Native
*/
export {
loggerPlugin as logging,
defaultErrorHandler as errorHandler,
defaultEventDispatcher as eventDispatcher,
enums,
setLogHandler as setLogger,
setLogLevel,
createInstance,
OptimizelyDecideOption,
};
export default {
logging: loggerPlugin,
errorHandler: defaultErrorHandler,
eventDispatcher: defaultEventDispatcher,
enums,
setLogger: setLogHandler,
setLogLevel,
createInstance,
OptimizelyDecideOption,
};