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refactor: remove redundant code and make code more readable #21

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merged 1 commit into from
Jun 1, 2024

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coderabbitai bot commented Jun 1, 2024

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Walkthrough

The changes in lib/screens/mobile/mobile_home.dart focus on enhancing the TabController initialization, optimizing tab management logic, improving provider disposal, and refining the UI components for better tab actions and results handling. These updates aim to streamline the user experience and ensure efficient management of dynamic tabs within the mobile home screen.

Changes

Files Change Summary
lib/screens/mobile/mobile_home.dart Refactored TabController initialization, restructured tab addition/removal logic, updated provider disposal, and refined UI components for tab actions and results handling.

Sequence Diagram(s) (Beta)

sequenceDiagram
    participant User
    participant MobileHomeScaffoldState
    participant TabController
    participant Provider

    User ->> MobileHomeScaffoldState: Open Mobile Home Screen
    MobileHomeScaffoldState ->> TabController: _initializeTabController()
    MobileHomeScaffoldState ->> MobileHomeScaffoldState: _updateTabController()
    User ->> MobileHomeScaffoldState: Add/Remove Tab
    MobileHomeScaffoldState ->> TabController: Update Tabs
    User ->> MobileHomeScaffoldState: Perform Action (e.g., Publish, Call)
    MobileHomeScaffoldState ->> Provider: Handle Action
    Provider ->> MobileHomeScaffoldState: Return Results
    MobileHomeScaffoldState ->> User: Display Results
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Actionable comments posted: 2

Outside diff range and nitpick comments (1)
lib/screens/mobile/mobile_home.dart (1)

140-142: The methods _showRouterDialog and _showCloseRouterDialog handle UI dialog interactions well, but consider separating UI logic from business logic.

Also applies to: 208-251

Comment on lines 521 to 532
Future<void> _handleButtonPress(Future<void> Function() action) async {
try {
await action();
} on Exception catch (error) {
scaffoldMessenger.showSnackBar(
SnackBar(
content: Text("$sendButton Error: $error"),
duration: const Duration(seconds: 3),
),
);
}
}
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The methods _handleButtonPress and _publish are tightly coupled with UI operations. Consider using a more decoupled approach for error handling and business logic.

- Future<void> _handleButtonPress(Future<void> Function() action) async {
-   try {
-     await action();
-   } on Exception catch (error) {
-     scaffoldMessenger.showSnackBar(
-       SnackBar(
-         content: Text("$sendButton Error: $error"),
-         duration: const Duration(seconds: 3),
-       ),
-     );
-   }
- }
+ Future<void> _executeAction(Future<void> Function() action, String actionName) async {
+   try {
+     await action();
+     scaffoldMessenger.showSnackBar(
+       SnackBar(
+         content: Text("$actionName Successful"),
+         duration: const Duration(seconds: 3),
+       ),
+     );
+   } on Exception catch (error) {
+     scaffoldMessenger.showSnackBar(
+       SnackBar(
+         content: Text("$actionName Error: $error"),
+         duration: const Duration(seconds: 3),
+       ),
+     );
+   }
+ }

Also applies to: 534-559

Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation.

Suggested change
Future<void> _handleButtonPress(Future<void> Function() action) async {
try {
await action();
} on Exception catch (error) {
scaffoldMessenger.showSnackBar(
SnackBar(
content: Text("$sendButton Error: $error"),
duration: const Duration(seconds: 3),
),
);
}
}
Future<void> _executeAction(Future<void> Function() action, String actionName) async {
try {
await action();
scaffoldMessenger.showSnackBar(
SnackBar(
content: Text("$actionName Successful"),
duration: const Duration(seconds: 3),
),
);
} on Exception catch (error) {
scaffoldMessenger.showSnackBar(
SnackBar(
content: Text("$actionName Error: $error"),
duration: const Duration(seconds: 3),
),
);
}
}

@xconnio xconnio deleted a comment from coderabbitai bot Jun 1, 2024
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Actionable comments posted: 3

routerResult.toggleSwitch(value: false);
}

Widget _buildTabWithDeleteButton(MapEntry<int, String> entry) {
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Refactor to improve readability by using a more descriptive parameter.

- Widget _buildTabWithDeleteButton(MapEntry<int, String> entry)
+ Widget _buildTabWithDeleteButton({required int tabIndex, required String tabName})
Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation.

Suggested change
Widget _buildTabWithDeleteButton(MapEntry<int, String> entry) {
Widget _buildTabWithDeleteButton({required int tabIndex, required String tabName}) {

Comment on lines 288 to 311
return Align(
alignment: Alignment.topLeft,
child: Padding(
padding: const EdgeInsets.only(top: 10),
child: Container(
margin: const EdgeInsets.only(left: 20, right: 20),
padding: const EdgeInsets.all(10),
decoration: BoxDecoration(
color: Colors.blue[50],
borderRadius: BorderRadius.circular(8),
),
child: Text(
invocation,
style: TextStyle(
fontSize: 17,
fontWeight: FontWeight.w700,
color: blackColor,
),
),
),
),
);
}).toList(),
);
},
),
Consumer<EventProvider>(
builder: (context, eventResult, _) {
List<String> results = eventResult.events;
List<String> eventRslt = results.where((result) => result.startsWith("$index:")).toList();
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: eventRslt.map((event) {
return Align(
alignment: Alignment.topLeft,
child: Padding(
padding: const EdgeInsets.only(top: 10),
child: Container(
margin: const EdgeInsets.only(left: 20, right: 20),
padding: const EdgeInsets.all(10),
decoration: BoxDecoration(
color: Colors.blue[50],
borderRadius: BorderRadius.circular(8),
),
child: Text(
event,
style: TextStyle(
fontSize: 17,
fontWeight: FontWeight.w700,
color: blackColor,
),
),
),
),
);
}).toList(),
);
},
),
Consumer<ResultProvider>(
builder: (context, callResult, _) {
List<String> results = callResult.results;
_tabData[index].callRslt = results.where((result) => result.startsWith("$index:")).toList();
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: _tabData[index].callRslt!.map((result) {
return Align(
alignment: Alignment.topLeft,
child: Padding(
padding: const EdgeInsets.only(top: 10),
child: Container(
margin: const EdgeInsets.only(left: 20, right: 20),
padding: const EdgeInsets.all(10),
decoration: BoxDecoration(
color: Colors.blue[50],
borderRadius: BorderRadius.circular(8),
),
child: Text(
result,
style: TextStyle(
fontSize: 17,
fontWeight: FontWeight.w700,
color: blackColor,
),
),
),
),
);
}).toList(),
);
},
),

const SizedBox(
height: 20,
),
_buildInvocationResults(index),
_buildEventResults(index),
_buildCallResults(index),
const SizedBox(height: 20),
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Optimize the building of tab views by reducing redundancy.

- Widget _buildTab(MapEntry<int, String> entry) {
+ Widget _buildTab(int index, String tabContent) {
    return SingleChildScrollView(
      physics: const BouncingScrollPhysics(),
      child: Column(
        children: [
          _buildTabActionDropdown(index),
          const SizedBox(height: 20),
          _buildTabSerializerDropdown(index),
          const SizedBox(height: 20),
          buildTopicProcedure(_tabData[index].topicProcedureController, _tabData[index].sendButtonText),
          const SizedBox(height: 20),
          buildArgs(_tabData[index].sendButtonText, _argsProviders[index]),
          const SizedBox(height: 20),
          buildKwargs(_tabData[index].sendButtonText, _kwargsProviders[index]),
          const SizedBox(height: 20),
          sendButton(_tabData[index].sendButtonText, index),
          const SizedBox(height: 50),
          resultText(_tabData[index].sendButtonText),
          _buildInvocationResults(index),
          _buildEventResults(index),
          _buildCallResults(index),
          const SizedBox(height: 20),
        ],
      ),
    );
  }
Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation.

Suggested change
Widget _buildTab(MapEntry<int, String> entry) {
final index = entry.key;
return SingleChildScrollView(
physics: const BouncingScrollPhysics(),
child: Column(
children: [
Padding(
padding: const EdgeInsets.symmetric(horizontal: 15),
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 15),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(8),
border: Border.all(color: Colors.grey),
),
child: Row(
children: [
SizedBox(
width: 100,
child: DropdownButton<String>(
value: _tabData[index].selectedValue.isEmpty ? null : _tabData[index].selectedValue,
hint: Text(
"Actions",
style: TextStyle(color: dropDownTextColor),
),
items: <String>[
"Register",
"Subscribe",
"Call",
"Publish",
].map((String value) {
return DropdownMenuItem<String>(
value: value,
child: Text(
value,
style: TextStyle(color: dropDownTextColor),
),
);
}).toList(),
onChanged: (String? newValue) {
setState(() {
_tabData[index].selectedValue = newValue!;
switch (newValue) {
case "Subscribe":
{
_tabData[index].sendButtonText = "Subscribe";
break;
}
case "Register":
{
_tabData[index].sendButtonText = "Register";
break;
}
case "Call":
{
_tabData[index].sendButtonText = "Call";
break;
}
case "Publish":
{
_tabData[index].sendButtonText = "Publish";
break;
}
default:
{
_tabData[index].sendButtonText = "Send";
}
}
});
},
),
),
Container(
height: 30,
width: 1,
color: Colors.grey,
),
Expanded(
child: TextFormField(
controller: _tabData[index].linkController,
decoration: const InputDecoration(
hintText: "Enter URL or paste text",
labelText: "Enter URL or paste text",
border: InputBorder.none,
contentPadding: EdgeInsets.all(10),
),
),
),
],
),
),
),
const SizedBox(
height: 20,
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 15),
child: Row(
children: [
Container(
padding: const EdgeInsets.symmetric(
horizontal: 10,
),
decoration: BoxDecoration(
border: Border.all(color: Colors.grey),
borderRadius: BorderRadius.circular(8),
),
child: DropdownButton<String>(
value: _tabData[index].selectedSerializer.isEmpty ? null : _tabData[index].selectedSerializer,
hint: const Text("Serializers"),
items: <String>[
jsonSerializer,
cborSerializer,
msgPackSerializer,
].map((String value) {
return DropdownMenuItem<String>(
value: value,
child: Text(value),
);
}).toList(),
onChanged: (String? newValue) {
setState(() {
_tabData[index].selectedSerializer = newValue!;
});
},
),
),
const SizedBox(
width: 10,
),
Expanded(
child: TextFormField(
controller: _tabData[index].realmController,
decoration: InputDecoration(
hintText: "Enter realm here",
labelText: "Enter realm here",
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
),
contentPadding: const EdgeInsets.all(10),
),
),
),
],
),
),
const SizedBox(
height: 20,
),
// Topic Procedure TextFormFields
_buildTabActionDropdown(index),
const SizedBox(height: 20),
_buildTabSerializerDropdown(index),
const SizedBox(height: 20),
buildTopicProcedure(_tabData[index].topicProcedureController, _tabData[index].sendButtonText),
const SizedBox(height: 20),
// Args
buildArgs(_tabData[index].sendButtonText, _argsProviders[index]),
const SizedBox(height: 20),
// K-Wargs
buildKwargs(_tabData[index].sendButtonText, _kwargsProviders[index]),
const SizedBox(height: 20),
// Send Button
sendButton(_tabData[index].sendButtonText, index),
const SizedBox(height: 50),
resultText(_tabData[index].sendButtonText),
Consumer<InvocationProvider>(
builder: (context, invocationResult, _) {
List<String> results = invocationResult.invocations;
List<String> invocationRslt = results.where((result) => result.startsWith("$index:")).toList();
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: invocationRslt.map((invocation) {
return Align(
alignment: Alignment.topLeft,
child: Padding(
padding: const EdgeInsets.only(top: 10),
child: Container(
margin: const EdgeInsets.only(left: 20, right: 20),
padding: const EdgeInsets.all(10),
decoration: BoxDecoration(
color: Colors.blue[50],
borderRadius: BorderRadius.circular(8),
),
child: Text(
invocation,
style: TextStyle(
fontSize: 17,
fontWeight: FontWeight.w700,
color: blackColor,
),
),
),
),
);
}).toList(),
);
},
),
Consumer<EventProvider>(
builder: (context, eventResult, _) {
List<String> results = eventResult.events;
List<String> eventRslt = results.where((result) => result.startsWith("$index:")).toList();
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: eventRslt.map((event) {
return Align(
alignment: Alignment.topLeft,
child: Padding(
padding: const EdgeInsets.only(top: 10),
child: Container(
margin: const EdgeInsets.only(left: 20, right: 20),
padding: const EdgeInsets.all(10),
decoration: BoxDecoration(
color: Colors.blue[50],
borderRadius: BorderRadius.circular(8),
),
child: Text(
event,
style: TextStyle(
fontSize: 17,
fontWeight: FontWeight.w700,
color: blackColor,
),
),
),
),
);
}).toList(),
);
},
),
Consumer<ResultProvider>(
builder: (context, callResult, _) {
List<String> results = callResult.results;
_tabData[index].callRslt = results.where((result) => result.startsWith("$index:")).toList();
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: _tabData[index].callRslt!.map((result) {
return Align(
alignment: Alignment.topLeft,
child: Padding(
padding: const EdgeInsets.only(top: 10),
child: Container(
margin: const EdgeInsets.only(left: 20, right: 20),
padding: const EdgeInsets.all(10),
decoration: BoxDecoration(
color: Colors.blue[50],
borderRadius: BorderRadius.circular(8),
),
child: Text(
result,
style: TextStyle(
fontSize: 17,
fontWeight: FontWeight.w700,
color: blackColor,
),
),
),
),
);
}).toList(),
);
},
),
const SizedBox(
height: 20,
),
_buildInvocationResults(index),
_buildEventResults(index),
_buildCallResults(index),
const SizedBox(height: 20),
Widget _buildTab(int index, String tabContent) {
return SingleChildScrollView(
physics: const BouncingScrollPhysics(),
child: Column(
children: [
_buildTabActionDropdown(index),
const SizedBox(height: 20),
_buildTabSerializerDropdown(index),
const SizedBox(height: 20),
buildTopicProcedure(_tabData[index].topicProcedureController, _tabData[index].sendButtonText),
const SizedBox(height: 20),
buildArgs(_tabData[index].sendButtonText, _argsProviders[index]),
const SizedBox(height: 20),
buildKwargs(_tabData[index].sendButtonText, _kwargsProviders[index]),
const SizedBox(height: 20),
sendButton(_tabData[index].sendButtonText, index),
const SizedBox(height: 50),
resultText(_tabData[index].sendButtonText),
_buildInvocationResults(index),
_buildEventResults(index),
_buildCallResults(index),
const SizedBox(height: 20),
],
),
);
}

Comment on lines +140 to +142
await _showRouterDialog(context, routerResult, scaffoldMessenger);
} else {
await showDialog(
context: context,
builder: (BuildContext context) {
return AlertDialog(
title: Text(
"Router Connection",
style: TextStyle(
fontWeight: FontWeight.w700,
color: homeAppBarTextColor,
fontSize: iconSize,
),
),
content: InkWell(
onTap: () {
routerProvider.serverRouter.close();
routerResult.setServerStarted(started: false);
Navigator.of(context).pop();
},
child: Container(
height: 35,
width: MediaQuery.of(context).size.width,
alignment: Alignment.center,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(5),
gradient: LinearGradient(
colors: [
blueAccentColor,
Colors.lightBlue,
],
),
),
child: Text(
"Close",
style: TextStyle(color: whiteColor, fontSize: 18, fontWeight: FontWeight.bold),
),
),
),
);
},
);
routerResult.toggleSwitch(value: false);
await _showCloseRouterDialog(context, routerProvider, routerResult);
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Tip

Codebase Verification

Ensure proper error handling in asynchronous operations.

The inspection of the surrounding code for await statements in lib/screens/mobile/mobile_home.dart and lib/screens/mobile/router_dialogbox.dart reveals that some asynchronous operations are already wrapped in try and catch blocks, ensuring proper error handling. However, there are instances where await statements are not enclosed in error handling constructs.

Instances without proper error handling:

  • lib/screens/mobile/mobile_home.dart
    • await _showRouterDialog(context, routerResult, scaffoldMessenger);
    • await _showCloseRouterDialog(context, routerProvider, routerResult);
    • await showDialog(...)
    • await session.publish(...)
    • await session?.unregister(reg);
    • await session?.unsubscribe(sub);
    • await session.register(...)
    • await session.subscribe(...)
    • await session.call(...)

Instances with proper error handling:

  • lib/screens/mobile/mobile_home.dart
    • await action(); (wrapped in try and catch)
    • await connect(...) (wrapped in try and catch)
  • lib/screens/mobile/router_dialogbox.dart
    • await Navigator.pushReplacement(...) (wrapped in try and catch)

Recommendations:

  • Wrap all asynchronous operations in try and catch blocks to ensure proper error handling.
  • Review the identified instances and add error handling where missing.

Code Locations:

  • lib/screens/mobile/mobile_home.dart
  • lib/screens/mobile/router_dialogbox.dart
Analysis chain

Ensure proper error handling in asynchronous operations.

Scripts executed

The following scripts were executed for the analysis:


Script:

#!/bin/bash
# Description: Verify proper error handling in asynchronous operations related to router dialogs.

# Test: Search for error handling patterns in asynchronous methods.
rg --type dart 'try {.*await.*} catch'

Length of output: 149



Script:

#!/bin/bash
# Description: Verify proper error handling in asynchronous operations related to router dialogs.

# Test: Search for error handling patterns in asynchronous methods.
rg --type dart 'try\s*{[^}]*await[^}]*}\s*catch'

Length of output: 171



Script:

#!/bin/bash
# Description: Verify proper error handling in asynchronous operations related to router dialogs.

# Test: Search for error handling patterns in asynchronous methods.
rg --type dart 'try\s*{[^}]*await[^}]*}\s*catch\s*{'

Length of output: 179



Script:

#!/bin/bash
# Description: Verify proper error handling in asynchronous operations related to router dialogs.

# Test: Search for await statements in Dart files.
rg --type dart 'await'

Length of output: 1650



Script:

#!/bin/bash
# Description: Extract lines around await statements for manual inspection of error handling.

# Extract lines around await statements in lib/screens/mobile/mobile_home.dart
rg --type dart --context 5 'await' lib/screens/mobile/mobile_home.dart

# Extract lines around await statements in lib/screens/mobile/router_dialogbox.dart
rg --type dart --context 5 'await' lib/screens/mobile/router_dialogbox.dart

Length of output: 6200

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@shakeebkhan66 please take care of it in follow up.

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Seems like the humans are having a chat. I'll hop back into my burrow for now. If you need me again, just tag @coderabbitai in a new comment, and I'll come hopping out!

@muzzammilshahid muzzammilshahid merged commit cf076d6 into xconnio:main Jun 1, 2024
1 check passed
@muzzammilshahid muzzammilshahid deleted the refactor-cleanups branch June 1, 2024 10:22
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2 participants