fix: possible crash

.fvm/fvm_config.json

@@ -0,0 +1,4 @@
+{
+  "flutterSdkVersion": "3.7.6",
+  "flavors": {}
+}

.github/workflows/main.yml

@@ -8,22 +8,45 @@ on:
     branches:
       - main
     tags-ignore:
-      - '**'
+      - "**"
 
 jobs:
+  get_fvm_version:
+    outputs:
+      flutter_version: ${{ steps.fvm_version.outputs.flutterSdkVersion }}
+    name: "Get Flutter version from FVM"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - id: fvm_version
+        uses: zoexx/github-action-json-file-properties@release
+        with:
+          file_path: ".fvm/fvm_config.json"
+
   analysis:
+    needs: get_fvm_version
     uses: surfstudio/flutter-ci-workflows/.github/workflows/analysis.yml@main
+    with:
+      flutter-version: ${{ needs.get_fvm_version.outputs.flutter_version }}
 
   testing:
-    needs: analysis
+    needs: [analysis, get_fvm_version]
     uses: surfstudio/flutter-ci-workflows/.github/workflows/testing.yml@main
+    with:
+      flutter-version: ${{ needs.get_fvm_version.outputs.flutter_version }}
     secrets:
       CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
   build_android_example:
-    needs: analysis
+    needs: [analysis, get_fvm_version]
     uses: surfstudio/flutter-ci-workflows/.github/workflows/build_android_example.yml@main
+    with:
+      flutter-version: ${{ needs.get_fvm_version.outputs.flutter_version }}
 
   build_ios_example:
-    needs: analysis
+    needs: [analysis, get_fvm_version]
     uses: surfstudio/flutter-ci-workflows/.github/workflows/build_ios_example.yml@main
+    with:
+      flutter-version: ${{ needs.get_fvm_version.outputs.flutter_version }}

.github/workflows/publish_to_pub.yml

@@ -6,8 +6,24 @@ on:
       - v*
 
 jobs:
+  get_fvm_version:
+    outputs:
+      flutter_version: ${{ steps.fvm_version.outputs.flutterSdkVersion }}
+    name: "Get Flutter version from FVM"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - id: fvm_version
+        uses: zoexx/github-action-json-file-properties@release
+        with:
+          file_path: ".fvm/fvm_config.json"
+
   analysis:
     uses: surfstudio/flutter-ci-workflows/.github/workflows/analysis.yml@main
+    with:
+      flutter-version: ${{ needs.get_fvm_version.outputs.flutter_version }}
 
   testing:
     needs: analysis

.gitignore

@@ -31,6 +31,7 @@
 .pub-cache/
 .pub/
 build/
+.fvm/flutter_sdk
 
 # Android related
 **/android/**/gradle-wrapper.jar

android/src/main/kotlin/ru/surfstudio/otp_autofill/OTPPlugin.kt

@@ -123,13 +123,15 @@ public class OTPPlugin : FlutterPlugin, MethodCallHandler, PluginRegistry.Activi
                     // Get SMS message content
                     val message = data.getStringExtra(SmsRetriever.EXTRA_SMS_MESSAGE)
                     lastResult?.success(message)
+                    lastResult = null
                 } else {
                     // Consent denied. User can type OTC manually.
                 }
             credentialPickerRequest -> if (resultCode == Activity.RESULT_OK && data != null) {
                 val phoneNumber =
                     Identity.getSignInClient(context!!).getPhoneNumberFromIntent(data)
                 lastResult?.success(phoneNumber)
+                lastResult = null
             }
         }
         return true
@@ -170,6 +172,7 @@ public class OTPPlugin : FlutterPlugin, MethodCallHandler, PluginRegistry.Activi
 
                 override fun onFailure() {
                     lastResult?.error("408", "Timeout exception", null)
+                    lastResult = null
                 }
             }
         }
@@ -182,11 +185,15 @@ public class OTPPlugin : FlutterPlugin, MethodCallHandler, PluginRegistry.Activi
         smsRetrieverBroadcastReceiver = SmsRetrieverReceiver().also {
             it.smsBroadcastReceiverListener = object : SmsRetrieverReceiver.SmsRetrieverBroadcastReceiverListener {
                 override fun onSuccess(sms: String?) {
-                    sms?.let { it -> lastResult?.success(it) }
+                    sms?.let { it ->
+                        lastResult?.success(it)
+                        lastResult = null
+                    }
                 }
 
                 override fun onFailure() {
                     lastResult?.error("408", "Timeout exception", null)
+                    lastResult = null
                 }
             }
         }

example/lib/main.dart

@@ -12,8 +12,11 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// ignore_for_file: library_private_types_in_public_api, prefer-match-file-name
+
 import 'dart:async';
 
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:otp_autofill/otp_autofill.dart';
 import 'package:otp_autofill_example/sample_strategy.dart';
@@ -37,12 +40,7 @@ class _MyAppState extends State<MyApp> {
   @override
   void initState() {
     super.initState();
-    _otpInteractor = OTPInteractor();
-    _otpInteractor
-        .getAppSignature()
-        //ignore: avoid_print
-        .then((value) => print('signature - $value'));
-
+    _initInteractor();
     controller = OTPTextEditController(
       codeLength: 5,
       //ignore: avoid_print
@@ -59,6 +57,23 @@ class _MyAppState extends State<MyApp> {
       );
   }
 
+  Future<void> _initInteractor() async {
+    _otpInteractor = OTPInteractor();
+
+    // You can receive your app signature by using this method.
+    final appSignature = await _otpInteractor.getAppSignature();
+
+    if (kDebugMode) {
+      print('Your app signature: $appSignature');
+    }
+  }
+
+  @override
+  Future<void> dispose() async {
+    await controller.stopListen();
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
@@ -80,10 +95,4 @@ class _MyAppState extends State<MyApp> {
       ),
     );
   }
-
-  @override
-  Future<void> dispose() async {
-    await controller.stopListen();
-    super.dispose();
-  }
 }

example/pubspec.yaml

@@ -15,7 +15,7 @@ dependencies:
 
 
 dev_dependencies:
-  surf_lint_rules: ^1.0.0
+  surf_lint_rules: ^2.0.0
 
 flutter:
   uses-material-design: true

pubspec.yaml

@@ -14,7 +14,7 @@ dev_dependencies:
     sdk: flutter
 
   mocktail: ^0.2.0
-  surf_lint_rules: ^1.0.0
+  surf_lint_rules: ^2.0.0
 
 environment:
   sdk: ">=2.12.0 <3.0.0"