Initialize web and mobile Aether projects

apps/mobile/Aether/.buckconfig

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+
+[android]
+  target = Google Inc.:Google APIs:23
+
+[maven_repositories]
+  central = https://repo1.maven.org/maven2

apps/mobile/Aether/.editorconfig

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+# Windows files
+[*.bat]
+end_of_line = crlf

apps/mobile/Aether/.eslintrc.js

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+module.exports = {
+  root: true,
+  extends: '@react-native-community',
+};

apps/mobile/Aether/.flowconfig

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+[ignore]
+; We fork some components by platform
+.*/*[.]android.js
+
+; Ignore "BUCK" generated dirs
+<PROJECT_ROOT>/\.buckd/
+
+; Ignore polyfills
+node_modules/react-native/Libraries/polyfills/.*
+
+; Flow doesn't support platforms
+.*/Libraries/Utilities/LoadingView.js
+
+[untyped]
+.*/node_modules/@react-native-community/cli/.*/.*
+
+[include]
+
+[libs]
+node_modules/react-native/interface.js
+node_modules/react-native/flow/
+
+[options]
+emoji=true
+
+exact_by_default=true
+
+module.file_ext=.js
+module.file_ext=.json
+module.file_ext=.ios.js
+
+munge_underscores=true
+
+module.name_mapper='^react-native/\(.*\)$' -> '<PROJECT_ROOT>/node_modules/react-native/\1'
+module.name_mapper='^@?[./a-zA-Z0-9$_-]+\.\(bmp\|gif\|jpg\|jpeg\|png\|psd\|svg\|webp\|m4v\|mov\|mp4\|mpeg\|mpg\|webm\|aac\|aiff\|caf\|m4a\|mp3\|wav\|html\|pdf\)$' -> '<PROJECT_ROOT>/node_modules/react-native/Libraries/Image/RelativeImageStub'
+
+suppress_type=$FlowIssue
+suppress_type=$FlowFixMe
+suppress_type=$FlowFixMeProps
+suppress_type=$FlowFixMeState
+
+[lints]
+sketchy-null-number=warn
+sketchy-null-mixed=warn
+sketchy-number=warn
+untyped-type-import=warn
+nonstrict-import=warn
+deprecated-type=warn
+unsafe-getters-setters=warn
+unnecessary-invariant=warn
+signature-verification-failure=warn
+
+[strict]
+deprecated-type
+nonstrict-import
+sketchy-null
+unclear-type
+unsafe-getters-setters
+untyped-import
+untyped-type-import
+
+[version]
+^0.149.0

apps/mobile/Aether/.gitattributes

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+# Windows files should use crlf line endings
+# https://help.github.com/articles/dealing-with-line-endings/
+*.bat text eol=crlf

apps/mobile/Aether/.gitignore

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+# OSX
+#
+.DS_Store
+
+# Xcode
+#
+build/
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata
+*.xccheckout
+*.moved-aside
+DerivedData
+*.hmap
+*.ipa
+*.xcuserstate
+
+# Android/IntelliJ
+#
+build/
+.idea
+.gradle
+local.properties
+*.iml
+
+# node.js
+#
+node_modules/
+npm-debug.log
+yarn-error.log
+
+# BUCK
+buck-out/
+\.buckd/
+*.keystore
+!debug.keystore
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the
+# screenshots whenever they are needed.
+# For more information about the recommended setup visit:
+# https://docs.fastlane.tools/best-practices/source-control/
+
+*/fastlane/report.xml
+*/fastlane/Preview.html
+*/fastlane/screenshots
+
+# Bundle artifact
+*.jsbundle
+
+# CocoaPods
+/ios/Pods/

apps/mobile/Aether/.prettierrc.js

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+module.exports = {
+  bracketSpacing: false,
+  jsxBracketSameLine: true,
+  singleQuote: true,
+  trailingComma: 'all',
+  arrowParens: 'avoid',
+};

apps/mobile/Aether/.watchmanconfig

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+{}

apps/mobile/Aether/App.tsx

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+import React, {useEffect, useState} from 'react';
+import {
+  ActivityIndicator,
+  FlatList,
+  Image,
+  PermissionsAndroid,
+  Platform,
+  SafeAreaView,
+  ScrollView,
+  StatusBar,
+  StyleSheet,
+  Text,
+  View,
+  TouchableOpacity,
+} from 'react-native';
+import Header from './components/Header';
+import {BleService} from './service/BleService';
+import {BleCallbackInfo, BlePeripheral} from './service/BleService.types';
+import Constants from './styles/Constants';
+
+let BluetoothService: BleService;
+
+const App: React.FC = () => {
+  const [peripherals, setPeripherals] = useState<BlePeripheral[]>([]);
+  const [isScanning, setIsScanning] = useState(false);
+  const [isBleServiceReady, setIsBleServiceReady] = useState(false);
+
+  useEffect(() => {
+    BluetoothService = new BleService((info: BleCallbackInfo) => {
+      setIsScanning(info.isScanning);
+      setPeripherals(info.results);
+    });
+
+    BluetoothService.initialize();
+    checkPermissions();
+    setIsBleServiceReady(true);
+
+    return () => {
+      BluetoothService.remove();
+    };
+  }, []);
+
+  const checkPermissions = () => {
+    if (Platform.OS === 'android' && Platform.Version >= 23) {
+      PermissionsAndroid.check(
+        PermissionsAndroid.PERMISSIONS.ACCESS_FINE_LOCATION,
+      ).then(result => {
+        if (result) {
+          console.log('Permission is OK - ', result);
+        } else {
+          PermissionsAndroid.request(
+            PermissionsAndroid.PERMISSIONS.ACCESS_FINE_LOCATION,
+          ).then(result => {
+            if (result) {
+              console.log('User accept - ', result);
+            } else {
+              console.log('User refuse - ', result);
+            }
+          });
+        }
+      });
+    }
+  };
+
+  const renderItem = (item: BlePeripheral) => {
+    const color = item.connected ? 'green' : '#fff';
+    return (
+      <TouchableOpacity
+        style={styles.device}
+        onPress={() => BluetoothService.testPeripheral(item)}>
+        <View style={[styles.deviceInfo, {backgroundColor: color}]}>
+          <Text style={styles.deviceText}>{item.name}</Text>
+          <Image
+            style={styles.bluetoothImage}
+            source={require('./assets/BLE.png')}
+          />
+        </View>
+      </TouchableOpacity>
+    );
+  };
+
+  if (!isBleServiceReady) {
+    return (
+      <View style={[styles.activityContainer, styles.activityHorizontal]}>
+        <ActivityIndicator size="large" color={Constants.colors.primary} />
+      </View>
+    );
+  }
+
+  return (
+    <View style={styles.screen}>
+      <StatusBar
+        barStyle="dark-content"
+        backgroundColor={Constants.colors.primary}
+      />
+      <SafeAreaView>
+        <Header title="Connect Aether device" />
+        <ScrollView contentInsetAdjustmentBehavior="automatic">
+          <View>
+            <View style={{margin: 10}}>
+              <TouchableOpacity
+                style={styles.buttonScan}
+                onPress={() => BluetoothService.startScan(3)}>
+                <Text style={styles.buttonScanText}>
+                  {'Scan Bluetooth (' + (isScanning ? 'on' : 'off') + ')'}
+                </Text>
+              </TouchableOpacity>
+            </View>
+
+            <View style={{margin: 10}}>
+              <TouchableOpacity
+                style={styles.buttonScan}
+                onPress={() => BluetoothService.retrieveConnected()}>
+                <Text style={styles.buttonScanText}>
+                  {'Retrieve connected peripherals'}
+                </Text>
+              </TouchableOpacity>
+            </View>
+
+            {peripherals.length == 0 && (
+              <View style={{flex: 1, margin: 20}}>
+                <Text style={{textAlign: 'center'}}>No peripherals</Text>
+              </View>
+            )}
+          </View>
+        </ScrollView>
+        <FlatList
+          data={peripherals}
+          renderItem={({item}) => renderItem(item)}
+          keyExtractor={item => item.id}
+        />
+      </SafeAreaView>
+    </View>
+  );
+};
+
+const styles = StyleSheet.create({
+  screen: {
+    flex: 1,
+    backgroundColor: Constants.colors.screen,
+  },
+  device: {
+    backgroundColor: Constants.colors.white,
+    margin: 8,
+    padding: 10,
+    borderBottomWidth: 1,
+    borderBottomColor: Constants.colors.primary,
+    flexDirection: 'row',
+  },
+  deviceInfo: {
+    flexDirection: 'row',
+    justifyContent: 'space-between',
+    alignItems: 'center',
+    width: '100%',
+  },
+  deviceText: {
+    fontSize: 18,
+    textTransform: 'capitalize',
+  },
+  activityContainer: {
+    flex: 1,
+    justifyContent: 'center',
+  },
+  activityHorizontal: {
+    flexDirection: 'row',
+    justifyContent: 'space-around',
+    padding: 10,
+  },
+  bluetoothImage: {
+    width: 12,
+    height: 20,
+  },
+  buttonScan: {
+    backgroundColor: Constants.colors.primary,
+    padding: 8,
+    borderRadius: 4,
+  },
+  buttonScanText: {
+    color: Constants.colors.white,
+    textTransform: 'uppercase',
+    fontSize: 16,
+    textAlign: 'center',
+  },
+});
+
+export default App;

apps/mobile/Aether/__tests__/App-test.js

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+/**
+ * @format
+ */
+
+import 'react-native';
+import React from 'react';
+import App from '../App';
+
+// Note: test renderer must be required after react-native.
+import renderer from 'react-test-renderer';
+
+it('renders correctly', () => {
+  renderer.create(<App />);
+});