index.js

/**
 * Stub of AmplitudeSDK for React Native
 *
 * @providesModule AmplitudeSDK
 * @flow
 */
'use strict';

// Libraries
import { NativeModules, Platform } from 'react-native';

// Native Modules
const { RNAmplitudeSDK } = NativeModules;
var amplitudeHasInitialized = false;

class Amplitude {

  /**
   * Creates a new Amplitude client
   */
  constructor(apiKey, trackSessionEvents, eventPrefix) {
    if (apiKey && typeof apiKey === 'string') {
      if (RNAmplitudeSDK) {
        if (eventPrefix) {
          this.evPrefix = eventPrefix;
        }
        RNAmplitudeSDK.initialize(apiKey, trackSessionEvents === true);
        amplitudeHasInitialized = true;
      } else {
        throw new Error('RNAmplitudeSDK: No native client found. Is RNAmplitudeSDK installed in your native code project?');
      }
    } else {
      throw new Error('RNAmplitudeSDK: A client must be constructed with an API key. i.e new Amplitude(key);');
    }
  }

  // --------------------------------------------------
  // Identify
  // --------------------------------------------------

  setEventUploadThreshold(threshold) {
    if (amplitudeHasInitialized) {
      return RNAmplitudeSDK.setEventUploadThreshold(threshold);
    } else {
      throw new Error('You called Amplitude.setEventUploadThreshold before initializing it. Run new Amplitute(key) first.');
    }
  }

  setUserId(userId) {
    if (amplitudeHasInitialized) {
      return RNAmplitudeSDK.setUserId(userId ? userId.toString() : null);
    } else {
      throw new Error('You called Amplitude.setUserId before initializing it. Run new Amplitute(key) first.');
    }
  }

  getUserId() {
    if (amplitudeHasInitialized) {
      return RNAmplitudeSDK.getUserId();
    } else {
      throw new Error('You called Amplitude.getUserId before initializing it. Run new Amplitude(key) first.');
    }
  }

  setUserProperties(properties) {
    if (amplitudeHasInitialized) {
      return RNAmplitudeSDK.setUserProperties(properties);
    } else {
      throw new Error('You called Amplitude.setUserProperties before initializing it. Run new Amplitute(key) first.');
    }
  }

  setOptOut(optOut) {
    if (amplitudeHasInitialized) {
      return RNAmplitudeSDK.setOptOut(optOut);
    } else {
      throw new Error('You called Amplitude.setOptOut before initializing it. Run new Amplitute(key) first.');
    }
  }

  clearUserProperties() {
    if (amplitudeHasInitialized) {
      return RNAmplitudeSDK.clearUserProperties();
    } else {
      throw new Error('You called Amplitude.clearUserProperties before initializing it. Run new Amplitute(key) first.');
    }
  }

  getDeviceId() {
    if (amplitudeHasInitialized) {
      return RNAmplitudeSDK.getDeviceId();
    } else {
      throw new Error('You called Amplitude.getDeviceId before initializing it. Run new Amplitude(key) first.')
    }
  }

  getSessionId() {
    if (amplitudeHasInitialized) {
      return RNAmplitudeSDK.getSessionId();
    } else {
      throw new Error('You called Amplitude.getSessionId before initializing it. Run new Amplitute(key) first.');
    }
  }

  setDeviceId(deviceId) {
    if (amplitudeHasInitialized) {
      return RNAmplitudeSDK.setDeviceId(deviceId ? deviceId.toString() : null);
    } else {
      throw new Error('You called Amplitude.setDeviceId before initializing it. Run new Amplitute(key) first.');
    }
  }

  regenerateDeviceId() {
    if (amplitudeHasInitialized) {
      return RNAmplitudeSDK.regenerateDeviceId();
    } else {
      throw new Error('You called Amplitude.regenerateDeviceId before initializing it. Run new Amplitute(key) first.');
    }
  }

  setLogEventPrefix(prefix) {
    if (amplitudeHasInitialized) {
      this.evPrefix = prefix;
    } else {
      throw new Error('You called Amplitude.setLogEventPrefix before initializing it. Run new Amplitute(key) first.');
    }
  }

  // --------------------------------------------------
  // Track
  // --------------------------------------------------

  logEvent(name, properties) {
    if (amplitudeHasInitialized) {
      var eventName = this.evPrefix ? this.evPrefix + name : name;
      if (properties) {
        return RNAmplitudeSDK.logEventWithProps(eventName, properties);
      } else {
        return RNAmplitudeSDK.logEvent(eventName);
      }
    } else {
      throw new Error('You called Amplitude.logEvent before initializing it. Run new Amplitute(key) first.');
    }
  }

  logEventWithTimestamp(name, timestamp, properties = {}) {
    if (amplitudeHasInitialized) {
      var eventName = this.evPrefix ? this.evPrefix + name : name;
      return RNAmplitudeSDK.logEventWithTimestamp(eventName, timestamp, properties);
    } else {
      throw new Error(
        'You called Amplitude.logEvent before initializing it. Run new Amplitute(key) first.'
      );
    }
  }

  // --------------------------------------------------
  // Revenue
  // --------------------------------------------------
  logRevenue(productIdentifier, quantity, amount, receipt) {
    if (amplitudeHasInitialized) {
      if (Platform.OS === 'ios') {
        return RNAmplitudeSDK.logRevenue(productIdentifier, quantity, amount, receipt);
      } else {
        return RNAmplitudeSDK.logRevenue(productIdentifier, quantity, amount);
      }
    } else {
      throw new Error('You called Amplitude.logRevenue before initializing it. Run new Amplitute(key) first.');
    }
  }

  logRevenueV2(properties = {}) {
    if (amplitudeHasInitialized) {
      return RNAmplitudeSDK.logRevenueV2(properties);
    } else {
      throw new Error('You called Amplitude.logRevenue before initializing it. Run new Amplitute(key) first.');
    }
  }

  addToUserProperty(property, amount) {
    if (amplitudeHasInitialized) {
      return RNAmplitudeSDK.addToUserProperty(property, amount);
    } else {
      throw new Error('You called Amplitude.addToUserProperty before initializing it. Run new Amplitute(key) first.');
    }
  }

  setUserPropertyOnce(property, value) {
    if (amplitudeHasInitialized) {
      return RNAmplitudeSDK.setUserPropertyOnce(property, value);
    } else {
      throw new Error('You called Amplitude.setUserPropertyOnce before initializing it. Run new Amplitute(key) first.');
    }
  }

  appendToUserProperty(property, value) {
    if (amplitudeHasInitialized) {
      if (typeof value === 'string') {
        return RNAmplitudeSDK.appendToUserProperty(property, value);
      } else {
        throw new Error('Amplitude.appendToUserProperty only accepts string values .');
      }
    } else {
      throw new Error('You called Amplitude.appendToUserProperty before initializing it. Run new Amplitute(key) first.');
    }
  }

  prependToUserProperty(property, value) {
    if (amplitudeHasInitialized) {
      if (typeof value === 'string') {
        return RNAmplitudeSDK.prependToUserProperty(property, value);
      } else {
        throw new Error('Amplitude.prependToUserProperty only accepts string values .');
      }
    } else {
      throw new Error('You called Amplitude.prependToUserProperty before initializing it. Run new Amplitute(key) first.');
    }
  }
}

export default Amplitude;