add storage stats card to My LBRY downloads page (#278)

* add storage stats card to My LBRY downloads page
* add decimalPoints parameter to formatBytes method
* some more tweaks to notifications and startup
* cancel all notifications if the service is not running when the activity is destroyed

app/src/component/storageStatsCard/index.js

@@ -0,0 +1,4 @@
+import { connect } from 'react-redux';
+import StorageStatsCard from './view';
+
+export default connect()(StorageStatsCard);

app/src/component/storageStatsCard/view.js

@@ -0,0 +1,128 @@
+import React from 'react';
+import { normalizeURI, parseURI } from 'lbry-redux';
+import {
+  ActivityIndicator,
+  Platform,
+  Switch,
+  Text,
+  TouchableOpacity,
+  View
+} from 'react-native';
+import { formatBytes } from '../../utils/helper';
+import Colors from '../../styles/colors';
+import storageStatsStyle from '../../styles/storageStats';
+
+class StorageStatsCard extends React.PureComponent {
+  state = {
+    totalBytes: 0,
+    totalAudioBytes: 0,
+    totalAudioPercent: 0,
+    totalImageBytes: 0,
+    totalImagePercent: 0,
+    totalVideoBytes: 0,
+    totalVideoPercent: 0,
+    totalOtherBytes: 0,
+    totalOtherPercent: 0,
+    showStats: false
+  };
+
+  componentDidMount() {
+    // calculate total bytes
+    const { fileInfos } = this.props;
+
+    let totalBytes = 0, totalAudioBytes = 0, totalImageBytes = 0, totalVideoBytes = 0;
+    let totalAudioPercent = 0, totalImagePercent = 0, totalVideoPercent = 0;
+
+    fileInfos.forEach(fileInfo => {
+      if (fileInfo.completed) {
+        const bytes = fileInfo.written_bytes;
+        const type = fileInfo.mime_type;
+        totalBytes += bytes;
+        if (type) {
+          if (type.startsWith('audio/')) totalAudioBytes += bytes;
+          if (type.startsWith('image/')) totalImageBytes += bytes;
+          if (type.startsWith('video/')) totalVideoBytes += bytes;
+        }
+      }
+    });
+
+    totalAudioPercent = ((totalAudioBytes / totalBytes) * 100).toFixed(2);
+    totalImagePercent = ((totalImageBytes / totalBytes) * 100).toFixed(2);
+    totalVideoPercent = ((totalVideoBytes / totalBytes) * 100).toFixed(2);
+
+    this.setState({
+      totalBytes,
+      totalAudioBytes,
+      totalAudioPercent,
+      totalImageBytes,
+      totalImagePercent,
+      totalVideoBytes,
+      totalVideoPercent,
+      totalOtherBytes: totalBytes - (totalAudioBytes + totalImageBytes + totalVideoBytes),
+      totalOtherPercent: (100 - (parseFloat(totalAudioPercent) +
+                                 parseFloat(totalImagePercent) +
+                                 parseFloat(totalVideoPercent))).toFixed(2)
+    });
+  }
+
+  render() {
+    return (
+      <View style={storageStatsStyle.card}>
+        <View style={[storageStatsStyle.row, storageStatsStyle.totalSizeContainer]}>
+          <View style={storageStatsStyle.summary}>
+            <Text style={storageStatsStyle.totalSize}>{formatBytes(this.state.totalBytes, 2)}</Text>
+            <Text style={storageStatsStyle.annotation}>used</Text>
+          </View>
+          <View style={[storageStatsStyle.row, storageStatsStyle.toggleStatsContainer]}>
+            <Text style={storageStatsStyle.statsText}>Stats</Text>
+            <Switch
+              style={storageStatsStyle.statsToggle}
+              value={this.state.showStats}
+              onValueChange={(value) => this.setState({ showStats: value })} />
+          </View>
+        </View>
+        {this.state.showStats &&
+        <View>
+          <View style={storageStatsStyle.distributionBar}>
+            <View style={[storageStatsStyle.audioDistribution, { flex: parseFloat(this.state.totalAudioPercent) }]} />
+            <View style={[storageStatsStyle.imageDistribution, { flex: parseFloat(this.state.totalImagePercent) }]} />
+            <View style={[storageStatsStyle.videoDistribution, { flex: parseFloat(this.state.totalVideoPercent) }]} />
+            <View style={[storageStatsStyle.otherDistribution, { flex: parseFloat(this.state.totalOtherPercent) }]} />
+          </View>
+          <View style={storageStatsStyle.legend}>
+            {this.state.totalAudioBytes > 0 &&
+              <View style={[storageStatsStyle.row, storageStatsStyle.legendItem]}>
+                <View style={[storageStatsStyle.legendBox, storageStatsStyle.audioDistribution]} />
+                <Text style={storageStatsStyle.legendText}>Audio</Text>
+                <Text style={storageStatsStyle.legendSize}>{formatBytes(this.state.totalAudioBytes, 2)}</Text>
+              </View>
+            }
+            {this.state.totalImageBytes > 0 &&
+              <View style={[storageStatsStyle.row, storageStatsStyle.legendItem]}>
+                <View style={[storageStatsStyle.legendBox, storageStatsStyle.imageDistribution]} />
+                <Text style={storageStatsStyle.legendText}>Images</Text>
+                <Text style={storageStatsStyle.legendSize}>{formatBytes(this.state.totalImageBytes, 2)}</Text>
+              </View>
+            }
+            {this.state.totalVideoBytes > 0 &&
+              <View style={[storageStatsStyle.row, storageStatsStyle.legendItem]}>
+                <View style={[storageStatsStyle.legendBox, storageStatsStyle.videoDistribution]} />
+                <Text style={storageStatsStyle.legendText}>Videos</Text>
+                <Text style={storageStatsStyle.legendSize}>{formatBytes(this.state.totalVideoBytes, 2)}</Text>
+              </View>
+            }
+            {this.state.totalOtherBytes > 0 &&
+              <View style={[storageStatsStyle.row, storageStatsStyle.legendItem]}>
+                <View style={[storageStatsStyle.legendBox, storageStatsStyle.otherDistribution]} />
+                <Text style={storageStatsStyle.legendText}>Other</Text>
+                <Text style={storageStatsStyle.legendSize}>{formatBytes(this.state.totalOtherBytes, 2)}</Text>
+              </View>
+            }
+          </View>
+        </View>}
+      </View>
+    )
+  }
+}
+
+export default StorageStatsCard;

app/src/page/downloads/view.js

@@ -14,6 +14,7 @@ import Colors from '../../styles/colors';
 import PageHeader from '../../component/pageHeader';
 import FileListItem from '../../component/fileListItem';
 import FloatingWalletBalance from '../../component/floatingWalletBalance';
+import StorageStatsCard from '../../component/storageStatsCard';
 import UriBar from '../../component/uriBar';
 import downloadsStyle from '../../styles/downloads';
 import fileListStyle from '../../styles/fileList';
@@ -41,9 +42,17 @@ class DownloadsPage extends React.PureComponent {
 
     return (
       <View style={downloadsStyle.container}>
-        {!fetching && !hasDownloads && <Text style={downloadsStyle.noDownloadsText}>You have not downloaded anything from LBRY yet.</Text>}
-        {fetching && !hasDownloads && <ActivityIndicator size="large" color={Colors.LbryGreen} style={downloadsStyle.loading} /> }
+        {!fetching && !hasDownloads &&
+          <View style={downloadsStyle.busyContainer}>
+            <Text style={downloadsStyle.noDownloadsText}>You have not downloaded anything from LBRY yet.</Text>
+          </View>}
+        {fetching && !hasDownloads &&
+          <View style={downloadsStyle.busyContainer}>
+            <ActivityIndicator size="large" color={Colors.LbryGreen} style={downloadsStyle.loading} />
+          </View>}
         {hasDownloads &&
+          <View style={downloadsStyle.subContainer}>
+            <StorageStatsCard fileInfos={fileInfos} />
             <FlatList
               style={downloadsStyle.scrollContainer}
               contentContainerStyle={downloadsStyle.scrollPadding}
@@ -63,7 +72,8 @@ class DownloadsPage extends React.PureComponent {
                 return (a.metadata.title < b.metadata.title) ? -1 : 1;
               })}
               keyExtractor={(item, index) => item.outpoint}
-          />}
+            />
+          </View>}
         <FloatingWalletBalance navigation={navigation} />
         <UriBar navigation={navigation} />
       </View>

app/src/page/splash/view.js

@@ -121,7 +121,7 @@ class SplashScreen extends React.PureComponent {
     const { deleteCompleteBlobs } = this.props;
     const startupStatus = status.startup_status;
     // At the minimum, wallet should be started and blocks_behind equal to 0 before calling resolve
-    const hasStarted = startupStatus.wallet && status.wallet.blocks_behind <= 0;
+    const hasStarted = startupStatus.file_manager && startupStatus.wallet && status.wallet.blocks_behind <= 0;
     if (hasStarted) {
       deleteCompleteBlobs();
 

app/src/styles/colors.js

@@ -10,7 +10,11 @@ const Colors = {
   Orange: '#ffbb00',
   Red: '#ff0000',
   VeryLightGrey: '#f1f1f1',
-  White: '#ffffff'
+  White: '#ffffff',
+
+  StatsAudio: '#f6a637',
+  StatsImage: '#ff4a7d',
+  StatsOther: '#26bcf7'
 };
 
 export default Colors;

app/src/styles/downloads.js

@@ -2,22 +2,29 @@ import { StyleSheet } from 'react-native';
 
 const downloadsStyle = StyleSheet.create({
   container: {
+    flex: 1
+  },
+  busyContainer: {
     flex: 1,
     justifyContent: 'center',
-    alignItems: 'center'
+    alignItems: 'center',
+    flexDirection: 'row'
+  },
+  subContainer: {
+    flex: 1
   },
   itemList: {
     flex: 1,
   },
   scrollContainer: {
     flex: 1,
-    width: '100%',
-    height: '100%',
     paddingLeft: 16,
     paddingRight: 16,
+    marginTop: 16,
     marginBottom: 60
   },
   scrollPadding: {
+    marginTop: -16,
     paddingBottom: 16
   },
   noDownloadsText: {

app/src/styles/storageStats.js

@@ -0,0 +1,84 @@
+import { StyleSheet } from 'react-native';
+import Colors from './colors';
+
+const storageStatsStyle = StyleSheet.create({
+  container: {
+    flex: 1
+  },
+  row: {
+    flexDirection: 'row'
+  },
+  card: {
+    backgroundColor: Colors.White,
+    marginTop: 16,
+    marginLeft: 16,
+    marginRight: 16,
+    padding: 16
+  },
+  totalSize: {
+    fontFamily: 'Metropolis-Regular',
+    fontSize: 36
+  },
+  annotation: {
+    fontFamily: 'Metropolis-Regular',
+    fontSize: 14,
+    marginTop: -4
+  },
+  statsText: {
+    fontFamily: 'Metropolis-Regular',
+    fontSize: 14
+  },
+  distributionBar: {
+    flexDirection: 'row',
+    width: '100%',
+    height: 8,
+    marginTop: 16,
+    marginBottom: 16
+  },
+  audioDistribution: {
+    backgroundColor: Colors.StatsAudio
+  },
+  imageDistribution: {
+    backgroundColor: Colors.StatsImage
+  },
+  videoDistribution: {
+    backgroundColor: Colors.LbryGreen
+  },
+  otherDistribution: {
+    backgroundColor: Colors.StatsOther
+  },
+  legendItem: {
+    alignItems: 'center',
+    marginBottom: 8,
+    justifyContent: 'space-between'
+  },
+  legendBox: {
+    width: 16,
+    height: 16,
+  },
+  legendText: {
+    fontFamily: 'Metropolis-Regular',
+    fontSize: 14,
+    flex: 0.3
+  },
+  legendSize: {
+    fontFamily: 'Metropolis-Regular',
+    fontSize: 14,
+    flex: 0.6,
+    textAlign: 'right'
+  },
+  statsToggle: {
+    marginLeft: 8,
+  },
+  summary: {
+    flex: 0.5,
+    alignSelf: 'flex-start'
+  },
+  toggleStatsContainer: {
+    flex: 0.5,
+    alignItems: 'center',
+    justifyContent: 'flex-end'
+  }
+});
+
+export default storageStatsStyle;

app/src/utils/helper.js

@@ -1,24 +1,5 @@
 import { NavigationActions, StackActions } from 'react-navigation';
 
-export function navigateToUri(navigation, uri, additionalParams) {
-    if (!navigation) {
-        return;
-    }
-
-    if (uri === navigation.state.key) {
-        return;
-    }
-
-    const params = Object.assign({ uri }, additionalParams);
-    if ('File' === navigation.state.routeName) {
-        const stackAction = StackActions.replace({ routeName: 'File', newKey: uri, params });
-        navigation.dispatch(stackAction);
-        return;
-    }
-
-    navigation.navigate({ routeName: 'File', key: uri, params });
-}
-
 export function dispatchNavigateToUri(dispatch, nav, uri) {
   const params = { uri };
   if (nav && nav.routes && nav.routes.length > 0 && 'Main' === nav.routes[0].routeName) {
@@ -38,3 +19,41 @@ export function dispatchNavigateToUri(dispatch, nav, uri) {
   const navigateAction = NavigationActions.navigate({ routeName: 'File', key: uri, params });
   dispatch(navigateAction);
 }
+
+export function formatBytes(bytes, decimalPoints = 0) {
+  if (!bytes) {
+    return '0 KB';
+  }
+
+  if (bytes < 1048576) { // < 1MB
+    const value = (bytes / 1024.0).toFixed(decimalPoints);
+    return `${value} KB`;
+  }
+
+  if (bytes < 1073741824) { // < 1GB
+    const value = (bytes / (1024.0 * 1024.0)).toFixed(decimalPoints);
+    return `${value} MB`;
+  }
+
+  const value = (bytes / (1024.0 * 1024.0 * 1024.0)).toFixed(decimalPoints);
+  return `${value} GB`;
+}
+
+export function navigateToUri(navigation, uri, additionalParams) {
+  if (!navigation) {
+    return;
+  }
+
+  if (uri === navigation.state.key) {
+    return;
+  }
+
+  const params = Object.assign({ uri }, additionalParams);
+  if ('File' === navigation.state.routeName) {
+    const stackAction = StackActions.replace({ routeName: 'File', newKey: uri, params });
+    navigation.dispatch(stackAction);
+    return;
+  }
+
+  navigation.navigate({ routeName: 'File', key: uri, params });
+}

src/main/java/io/lbry/browser/LbrynetService.java

@@ -37,7 +37,7 @@ import org.renpy.android.ResourceManager;
  */
 public class LbrynetService extends PythonService {
 
-    private static final int SERVICE_NOTIFICATION_GROUP_ID = -1;
+    public static final int SERVICE_NOTIFICATION_GROUP_ID = 5;
 
     public static final String ACTION_STOP_SERVICE = "io.lbry.browser.ACTION_STOP_SERVICE";
 

src/main/java/io/lbry/browser/MainActivity.java

@@ -83,6 +83,8 @@ public class MainActivity extends Activity implements DefaultHardwareBackBtnHand
      */
     private boolean serviceRunning;
 
+    private boolean receivedStopService;
+
     protected String getMainComponentName() {
         return "LBRYApp";
     }
@@ -138,6 +140,7 @@ public class MainActivity extends Activity implements DefaultHardwareBackBtnHand
         stopServiceReceiver = new BroadcastReceiver() {
             @Override
             public void onReceive(Context context, Intent intent) {
+                MainActivity.this.receivedStopService = true;
                 MainActivity.this.finish();
             }
         };
@@ -383,6 +386,9 @@ public class MainActivity extends Activity implements DefaultHardwareBackBtnHand
                 notificationManager.cancel(downloadNotificationIds.get(i));
             }
         }
+        if (receivedStopService || !isServiceRunning(LbrynetService.class)) {
+            notificationManager.cancelAll();
+        }
         super.onDestroy();
 
         if (mReactInstanceManager != null) {