First run timing (#83)

* first run time tracking implementation
* Fix values in AsyncStorage calls. Some tweaks to Mixpanel event properties.
* remove first launch related items in AsyncStorage after final retrieval

app/package.json

@@ -8,6 +8,7 @@
     },
     "dependencies": {
         "lbry-redux": "lbryio/lbry-redux",
+        "moment": "^2.22.1",
         "react": "16.2.0",
         "react-native": "0.52.0",
         "react-native-vector-icons": "^4.5.0",

app/src/component/AppNavigator.js

@@ -14,7 +14,13 @@ import {
 } from 'react-navigation';
 import { connect } from 'react-redux';
 import { addListener } from '../utils/redux';
-import { AppState, BackHandler, NativeModules, TextInput } from 'react-native';
+import {
+  AppState,
+  AsyncStorage,
+  BackHandler,
+  NativeModules,
+  TextInput
+} from 'react-native';
 import { SETTINGS } from 'lbry-redux';
 import { makeSelectClientSetting } from '../redux/selectors/settings';
 import Feather from 'react-native-vector-icons/Feather';
@@ -102,16 +108,16 @@ class AppWithNavigationState extends React.Component {
   }
 
   _handleAppStateChange = (nextAppState) => {
-    // this is properly handled in native code at the moment
-    /*const { keepDaemonRunning } = this.props;
-    if (AppState.currentState &&
-        AppState.currentState.match(/inactive|background/) &&
-        NativeModules.DaemonServiceControl) {
-      if (!keepDaemonRunning) {
-        // terminate the daemon background service when is suspended / inactive 
-        //NativeModules.DaemonServiceControl.stopService();
-      }
-    }*/
+    // Check if the app was suspended
+    if (AppState.currentState && AppState.currentState.match(/inactive|background/)) {
+      AsyncStorage.getItem('firstLaunchTime').then(start => {
+        if (start !== null && !isNaN(parseInt(start, 10))) {
+          // App suspended during first launch?
+          // If so, this needs to be included as a property when tracking
+          AsyncStorage.setItem('firstLaunchSuspended', 'true');
+        }
+      });
+    }
   }
   
   render() {

app/src/component/fileDownloadButton/view.js

@@ -61,7 +61,7 @@ class FileDownloadButton extends React.PureComponent {
       return (
         <TouchableOpacity style={[style, fileDownloadButtonStyle.container]} onPress={() => {
             if (NativeModules.Mixpanel) {
-              NativeModules.Mixpanel.track('Purchase Uri', { uri });
+              NativeModules.Mixpanel.track('Purchase Uri', { Uri: uri });
             }
             purchaseUri(uri);
           }}>

app/src/component/fileItem/view.js

@@ -59,7 +59,7 @@ class FileItem extends React.PureComponent {
       <View style={style}>
         <TouchableOpacity style={discoverStyle.container} onPress={() => {
               if (NativeModules.Mixpanel) {
-                NativeModules.Mixpanel.track('Tap', { uri });
+                NativeModules.Mixpanel.track('Discover Tap', { Uri: uri });
               }
               navigation.navigate('File', { uri: uri });
             }

app/src/component/mediaPlayer/view.js

@@ -85,7 +85,7 @@ class MediaPlayer extends React.PureComponent {
     if (this.state.firstPlay) {
       if (NativeModules.Mixpanel) {
         const { uri } = this.props;
-        NativeModules.Mixpanel.track('Play', { uri });
+        NativeModules.Mixpanel.track('Play', { Uri: uri });
       }
       this.setState({ firstPlay: false });
       this.hidePlayerControls();

app/src/component/searchInput/index.js

@@ -6,7 +6,7 @@ import SearchInput from './view';
 const perform = dispatch => ({
   search: search => {
     if (NativeModules.Mixpanel) {
-      NativeModules.Mixpanel.track('Search', { query: search });
+      NativeModules.Mixpanel.track('Search', { Query: search });
     }
     return dispatch(doSearch(search));
   },

app/src/index.js

@@ -1,7 +1,14 @@
 import React from 'react';
 import { Provider, connect } from 'react-redux';
 import DiscoverPage from './page/discover';
-import { AppRegistry, AppState, StyleSheet, Text, View, AsyncStorage, NativeModules } from 'react-native';
+import {
+  AppRegistry,
+  AppState,
+  AsyncStorage,
+  Text,
+  View,
+  NativeModules
+} from 'react-native';
 import { createStore, applyMiddleware, compose, combineReducers } from 'redux';
 import {
   StackNavigator, addNavigationHelpers
@@ -21,6 +28,7 @@ import {
   walletReducer
 } from 'lbry-redux';
 import settingsReducer from './redux/reducers/settings';
+import moment from 'moment';
 import { reactNavigationMiddleware } from './utils/redux';
 
 function isFunction(object) {
@@ -105,6 +113,16 @@ persistStore(store, persistOptions, err => {
 });
 
 class LBRYApp extends React.Component {
+  componentDidMount() {
+    AsyncStorage.getItem('hasLaunched').then(value => {
+      if (value == null || value !== 'true') {
+        AsyncStorage.setItem('hasLaunched', 'true');
+        // only set firstLaunchTime since we've determined that this is the first app launch ever
+        AsyncStorage.setItem('firstLaunchTime', String(moment().unix()));
+      }
+    });
+  }
+  
   render() {
     return (
       <Provider store={store}>

app/src/page/discover/view.js

@@ -1,12 +1,35 @@
 import React from 'react';
 import FeaturedCategory from '../../component/featuredCategory';
 import NavigationActions from 'react-navigation';
-import { Text, View, ScrollView } from 'react-native';
+import { AsyncStorage, NativeModules, ScrollView, Text, View } from 'react-native';
+import moment from 'moment';
 import discoverStyle from '../../styles/discover';
 import Feather from 'react-native-vector-icons/Feather';
 
 class DiscoverPage extends React.PureComponent {
   componentWillMount() {
+    // Track the total time taken if this is the first launch
+    AsyncStorage.getItem('firstLaunchTime').then(startTime => {
+      if (startTime !== null && !isNaN(parseInt(startTime, 10))) {
+        // We don't need this value anymore once we've retrieved it
+        AsyncStorage.removeItem('firstLaunchTime');
+        
+        // We know this is the first app launch because firstLaunchTime is set and it's a valid number
+        const start = parseInt(startTime, 10);
+        const now = moment().unix();
+        const delta = now - start;
+        AsyncStorage.getItem('firstLaunchSuspended').then(suspended => {
+          AsyncStorage.removeItem('firstLaunchSuspended');
+          const appSuspended = (suspended === 'true');
+          if (NativeModules.Mixpanel) {
+            NativeModules.Mixpanel.track('First Run Time', {
+              'Total Seconds': delta, 'App Suspended': appSuspended
+            });
+          }
+        });
+      }
+    });
+    
     this.props.fetchFeaturedUris();
   }
 

app/src/page/file/view.js

@@ -33,7 +33,7 @@ class FilePage extends React.PureComponent {
     this.fetchFileInfo(this.props);
     this.fetchCostInfo(this.props);
     if (NativeModules.Mixpanel) {
-      NativeModules.Mixpanel.track('Open File Page', { uri: this.props.navigation.state.params.uri });
+      NativeModules.Mixpanel.track('Open File Page', { Uri: this.props.navigation.state.params.uri });
     }
   }