android permissions util

README.md

@@ -132,8 +132,8 @@ useEffect(() => {
       const granted = await PermissionsAndroid.request(
         PermissionsAndroid.PERMISSIONS.ACCESS_FINE_LOCATION,
         {
-          title: 'Location Permission Permission',
-          message: 'App needs access to your Location ',
+          title: 'Location Permission',
+          message: 'Stripe Terminal needs access to your location',
           buttonPositive: 'Accept',
         }
       );
@@ -150,6 +150,32 @@ useEffect(() => {
 }, []);
 ```
 
+For convenience, Stripe Terminal SDK also provides an util that handles all needed Android permissions.
+In order to use it follow below instrustions:
+
+```tsx
+import { requestNeededAndroidPermissions } from 'stripe-terminal-react-native';
+
+try {
+  const granted = await requestNeededAndroidPermissions({
+    accessFineLocation: {
+      title: 'Location Permission',
+      message: 'Stripe Terminal needs access to your location',
+      buttonPositive: 'Accept',
+    },
+  });
+  if (granted) {
+    // init SDK
+  } else {
+    console.error(
+      'Location and BT services are required in order to connect to a reader.'
+    );
+  }
+} catch (e) {
+  console.error(e);
+}
+```
+
 #### Manifest
 
 To enable compatibility the library with the latest Android 12 please make sure that you add following requirements:

docs/integration-builder/App.js

@@ -51,8 +51,8 @@ export default function App() {
         const granted = await PermissionsAndroid.request(
           'android.permission.ACCESS_FINE_LOCATION',
           {
-            title: 'Location Permission Permission',
-            message: 'App needs access to your Location ',
+            title: 'Location Permission',
+            message: 'Stripe Terminal needs access to your location',
             buttonPositive: 'Accept',
           }
         );

docs/set-up-your-sdk.md

@@ -84,8 +84,8 @@ useEffect(() => {
       const granted = await PermissionsAndroid.request(
         PermissionsAndroid.PERMISSIONS.ACCESS_FINE_LOCATION,
         {
-          title: 'Location Permission Permission',
-          message: 'App needs access to your Location ',
+          title: 'Location Permission',
+          message: 'Stripe Terminal needs access to your location',
           buttonPositive: 'Accept',
         }
       );
@@ -102,6 +102,32 @@ useEffect(() => {
 }, []);
 ```
 
+For convenience, Stripe Terminal SDK also provides an util that handles all needed Android permissions.
+In order to use it follow below instrustions:
+
+```tsx
+import { requestNeededAndroidPermissions } from 'stripe-terminal-react-native';
+
+try {
+  const granted = await requestNeededAndroidPermissions({
+    accessFineLocation: {
+      title: 'Location Permission',
+      message: 'Stripe Terminal needs access to your location',
+      buttonPositive: 'Accept',
+    },
+  });
+  if (granted) {
+    // init SDK
+  } else {
+    console.error(
+      'Location and BT services are required in order to connect to a reader.'
+    );
+  }
+} catch (e) {
+  console.error(e);
+}
+```
+
 #### Manifest
 
 To enable compatibility the library with the latest Android 12 please make sure that you ad following requirements:

example/src/App.tsx

@@ -6,13 +6,7 @@ import {
   TransitionPresets,
 } from '@react-navigation/stack';
 import HomeScreen from './screens/HomeScreen';
-import {
-  Alert,
-  PermissionsAndroid,
-  Platform,
-  StatusBar,
-  StyleSheet,
-} from 'react-native';
+import { Alert, Platform, StatusBar, StyleSheet } from 'react-native';
 import { colors } from './colors';
 import { LogContext, Log, Event } from './components/LogContext';
 import DiscoverReadersScreen from './screens/DiscoverReadersScreen';
@@ -27,11 +21,11 @@ import ReadReusableCardScreen from './screens/ReadReusableCardScreen';
 import LogListScreen from './screens/LogListScreen';
 import LogScreen from './screens/LogScreen';
 import RegisterInternetReaderScreen from './screens/RegisterInternetReaderScreen';
-import { isAndroid12orHigher } from './utils';
 import {
   Reader,
   Location,
   useStripeTerminal,
+  requestNeededAndroidPermissions,
 } from 'stripe-terminal-react-native';
 import { LogBox } from 'react-native';
 
@@ -104,81 +98,44 @@ export default function App() {
   const clearLogs = useCallback(() => setlogs([]), []);
   const { initialize: initStripe } = useStripeTerminal();
 
-  useEffect(() => {
-    const handlePermissionsSuccess = async () => {
-      const { error } = await initStripe({
-        logLevel: 'verbose',
-      });
-      if (error) {
-        Alert.alert('StripeTerminal init failed', error.message);
-      } else {
-        console.log('StripeTerminal has been initialized properly');
-      }
-    };
+  const handlePermissionsSuccess = useCallback(async () => {
+    const { error } = await initStripe({
+      logLevel: 'verbose',
+    });
+    if (error) {
+      Alert.alert('StripeTerminal init failed', error.message);
+    } else {
+      console.log('StripeTerminal has been initialized properly');
+    }
+  }, [initStripe]);
 
+  useEffect(() => {
     async function handlePermissions() {
       try {
-        const granted = await PermissionsAndroid.request(
-          PermissionsAndroid.PERMISSIONS.ACCESS_FINE_LOCATION,
-          {
+        const granted = await requestNeededAndroidPermissions({
+          accessFineLocation: {
             title: 'Location Permission',
-            message: 'App needs access to your Location ',
+            message: 'Stripe Terminal needs access to your location',
             buttonPositive: 'Accept',
-          }
-        );
-
-        if (hasGrantedPermission(granted)) {
-          if (isAndroid12orHigher()) {
-            const grantedBT = await PermissionsAndroid.request(
-              PermissionsAndroid.PERMISSIONS.BLUETOOTH_CONNECT,
-              {
-                title: 'BT Permission',
-                message: 'App needs access to Bluetooth ',
-                buttonPositive: 'Accept',
-              }
-            );
-
-            const grantedBTScan = await PermissionsAndroid.request(
-              PermissionsAndroid.PERMISSIONS.BLUETOOTH_SCAN,
-              {
-                title: 'BT Permission',
-                message: 'App needs access to Bluetooth ',
-                buttonPositive: 'Accept',
-              }
-            );
-            if (
-              hasGrantedPermission(grantedBT) &&
-              hasGrantedPermission(grantedBTScan)
-            ) {
-              handlePermissionsSuccess();
-              return;
-            } else {
-              handlePermissionsError();
-              return;
-            }
-          }
+          },
+        });
+        if (granted) {
           handlePermissionsSuccess();
         } else {
-          handlePermissionsError();
+          console.error(
+            'Location and BT services are required in order to connect to a reader.'
+          );
         }
-      } catch {}
+      } catch (e) {
+        console.error(e);
+      }
     }
     if (Platform.OS === 'android') {
       handlePermissions();
     } else {
       handlePermissionsSuccess();
     }
-  }, [initStripe]);
-
-  const handlePermissionsError = () => {
-    console.error(
-      'Location and BT services are required in order to connect to a reader.'
-    );
-  };
-
-  const hasGrantedPermission = (status: string) => {
-    return status === PermissionsAndroid.RESULTS.GRANTED;
-  };
+  }, [handlePermissionsSuccess]);
 
   const addLogs = useCallback((newLog: Log) => {
     const updateLog = (log: Log) =>

src/index.tsx

@@ -17,3 +17,6 @@ export {
   withStripeTerminal,
   WithStripeTerminalProps,
 } from './components/withStripeTerminal';
+
+// utils
+export { requestNeededAndroidPermissions } from './utils/androidPermissionsUtils';

src/utils/androidPermissionsUtils.ts

@@ -0,0 +1,59 @@
+import { PermissionsAndroid, Platform } from 'react-native';
+
+const defaultFineLocationParams = {
+  title: 'Location Permission',
+  message: 'Stripe Terminal needs access to your location',
+  buttonPositive: 'Accept',
+};
+
+type PermissionsProps = {
+  accessFineLocation?: {
+    title: string;
+    message: string;
+    buttonPositive: string;
+  };
+};
+
+const isAndroid12orHigher = () =>
+  Platform.OS === 'android' && Platform.Version >= 31;
+
+export async function requestNeededAndroidPermissions({
+  accessFineLocation = defaultFineLocationParams,
+}: PermissionsProps | undefined = {}): Promise<boolean> {
+  let hasGrantedLocationPermissions = false;
+  let hasGrantedBluetoothPermissions = false;
+
+  const grantedFineLocation = await PermissionsAndroid.request(
+    PermissionsAndroid.PERMISSIONS.ACCESS_FINE_LOCATION,
+    accessFineLocation || defaultFineLocationParams
+  );
+
+  if (hasGrantedPermission(grantedFineLocation)) {
+    hasGrantedLocationPermissions = true;
+
+    if (isAndroid12orHigher()) {
+      const grantedBT = await PermissionsAndroid.request(
+        // BLUETOOTH_CONNECT doesn't support customization
+        PermissionsAndroid.PERMISSIONS.BLUETOOTH_CONNECT
+      );
+
+      const grantedBTScan = await PermissionsAndroid.request(
+        // BLUETOOTH_SCAN doesn't support customization
+        PermissionsAndroid.PERMISSIONS.BLUETOOTH_SCAN
+      );
+      if (
+        hasGrantedPermission(grantedBT) &&
+        hasGrantedPermission(grantedBTScan)
+      ) {
+        hasGrantedBluetoothPermissions = true;
+      }
+    } else {
+      hasGrantedBluetoothPermissions = true;
+    }
+  }
+  return hasGrantedBluetoothPermissions && hasGrantedLocationPermissions;
+}
+
+const hasGrantedPermission = (status: string) => {
+  return status === PermissionsAndroid.RESULTS.GRANTED;
+};