fix(lint): linting

Author: cybex-dev

example/lib/screens/ui_call_screen.dart

@@ -7,7 +7,6 @@ import 'ui_permissions_screen.dart';
 import 'widgets/call_actions.dart';
 import 'widgets/call_features.dart';
 import 'widgets/call_status.dart';
-import 'widgets/permissions_block.dart';
 import 'widgets/twilio_log.dart';
 
 typedef PerformCall = Future<void> Function(String clientIdentifier);
@@ -100,9 +99,9 @@ class _UICallScreenState extends State<UICallScreen> {
           ),
         ),
         ListTile(
-          title: Text("Permissions"),
-          subtitle: Text("Please allow all permissions to use the app"),
-          trailing: Icon(Icons.arrow_forward_ios),
+          title: const Text("Permissions"),
+          subtitle: const Text("Please allow all permissions to use the app"),
+          trailing: const Icon(Icons.arrow_forward_ios),
           onTap: () {
             Navigator.push(
               context,
@@ -129,7 +128,7 @@ class _UICallScreenState extends State<UICallScreen> {
 }
 
 class _RingSound extends StatefulWidget {
-  const _RingSound({super.key});
+  const _RingSound({Key? key}) : super(key: key);
 
   @override
   State<_RingSound> createState() => _RingSoundState();
@@ -165,6 +164,7 @@ class _RingSoundState extends State<_RingSound> {
             onPressed: () async {
               final url = _controller.text.isEmpty ? null : _controller.text;
               await _tv.updateSound(SoundName.Incoming, url);
+              // ignore: use_build_context_synchronously
               ScaffoldMessenger.of(context).showSnackBar(
                 SnackBar(content: Text("Updated incoming sound to ${_controller.text}")),
               );
@@ -175,8 +175,9 @@ class _RingSoundState extends State<_RingSound> {
           ElevatedButton(
             onPressed: () async {
               await _tv.updateSound(SoundName.Incoming, null);
+              // ignore: use_build_context_synchronously
               ScaffoldMessenger.of(context).showSnackBar(
-                SnackBar(content: Text("Reset incoming sound")),
+                const SnackBar(content: Text("Reset incoming sound")),
               );
             },
             child: const Text("Reset"),

example/lib/screens/widgets/call_features.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 
 import 'package:flutter/material.dart';
 import 'package:twilio_voice/twilio_voice.dart';
+import 'package:twilio_voice_example/utils.dart';
 
 import 'state_toggle.dart';
 
@@ -59,7 +60,7 @@ class _CallControlsState extends State<CallControls> {
   void initState() {
     super.initState();
     _subscription = _tv.callEventsListener.listen((event) {
-      print("CallFeatures TV event: $event");
+      printDebug("CallFeatures TV event: $event");
       _events.add(event);
       switch (event) {
         case CallEvent.unhold:
@@ -110,7 +111,7 @@ class _CallControlsState extends State<CallControls> {
       });
     });
     if((_tv.call.activeCall != null) != activeCall) {
-      print("Call state changed: $activeCall");
+      printDebug("Call state changed: $activeCall");
     }
   }
 

example/lib/screens/widgets/permissions_block.dart

@@ -1,4 +1,3 @@
-import 'dart:async';
 import 'dart:io';
 
 import 'package:firebase_core/firebase_core.dart';

lib/_internal/js/core/enums/device_sound_name.dart

@@ -1,3 +1,4 @@
+// ignore_for_file: constant_identifier_names
 enum SoundName {
   Incoming,
   Outgoing,

lib/_internal/twilio_voice_web.dart

@@ -716,7 +716,7 @@ class Call extends MethodChannelTwilioCall {
   Future<bool?> hangUp() async {
     if (_jsCall != null) {
       // notify SW to cancel notification
-      final callSid = await getSid();
+      final _ = await getSid();
 
       CallStatus callStatus = getCallStatus(_jsCall!);
       // reject incoming call that is both outbound ringing or inbound pending
@@ -872,9 +872,9 @@ class Call extends MethodChannelTwilioCall {
       }
     }
 
-    print("Twilio Call Status: ${status}");
+    printDebug("Twilio Call Status: $status");
     final params = getCallParams(_jsCall!);
-    final callSid = params["CallSid"] as String;
+    final _ = params["CallSid"] as String;
     switch (callStatus) {
       case CallStatus.open:
       case CallStatus.pending:

test/twilio_voice_test.dart

@@ -1,6 +1,5 @@
 import 'package:flutter/services.dart';
 import 'package:flutter_test/flutter_test.dart';
-import 'package:matcher/matcher.dart' as matcher;
 
 void main() {
   const MethodChannel channel = MethodChannel('twilio_voice');
@@ -16,6 +15,6 @@ void main() {
 
   test("Mock Test", () async {
     final result = await channel.invokeMethod("42");
-    expect(result, matcher.equals("42"));
+    expect(result, equals("42"));
   });
 }