Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Feat: Connection cubit (kids-1593) #1200

Merged
merged 7 commits into from
Oct 23, 2024
Merged

Conversation

Daniela510
Copy link
Contributor

@Daniela510 Daniela510 commented Oct 23, 2024

Summary by CodeRabbit

Release Notes

  • New Features

    • Introduced the InternetConnectionCubit to manage internet connectivity status.
    • Added a dialog to alert users when the internet connection is lost, enhancing user experience.
    • Integrated a reactive mechanism in the navigation bar to handle internet connection state changes.
  • Bug Fixes

    • Removed unused import statements to streamline code.
  • Documentation

    • Updated import statements to reflect new functionality related to internet connectivity.

@Daniela510 Daniela510 requested a review from a team as a code owner October 23, 2024 11:31
Copy link
Contributor

coderabbitai bot commented Oct 23, 2024

Walkthrough

The changes in this pull request introduce the InternetConnectionCubit to enhance the dependency injection setup within the application. This involves modifications to various files, including the addition of import statements and the integration of a BlocListener to handle internet connectivity state changes. Additionally, new classes and methods are introduced to manage and display internet connection states and dialogs, improving the application's responsiveness to connectivity issues.

Changes

File Change Summary
lib/features/family/app/injection.dart Added import for InternetConnectionCubit and registered it in initCubits.
lib/features/family/features/home_screen/presentation/models/... Removed unused imports from navigation_bar_home_custom.dart and navigation_bar_home_screen_uimodel.dart.
lib/features/family/features/home_screen/presentation/pages/... Added imports for InternetConnectionCubit and InternetConnectionLostDialog; integrated BlocListener for connectivity state.
lib/features/internet_connection/internet_connection_cubit.dart Introduced InternetConnectionCubit class with methods for managing internet connectivity states.
lib/features/internet_connection/internet_connection_state.dart Added InternetConnectionState sealed class and its subclasses for representing connectivity states.
lib/shared/dialogs/internet_connection_lost_dialog.dart Introduced InternetConnectionLostDialog class with a static method to show a dialog on connectivity loss.
lib/core/network/network_info.dart Updated hasInternetConnectionStream method to include .distinct() for unique boolean values.

Possibly related PRs

Suggested reviewers

  • TammiLion

Poem

🐇 In the land of code where bunnies play,
A new cubit hops in, brightening the day.
With dialogs ready to warn and to cheer,
Connectivity's magic is finally here!
So let’s raise our paws and give a big cheer,
For the changes that help us connect without fear! 🌟


Thank you for using CodeRabbit. We offer it for free to the OSS community and would appreciate your support in helping us grow. If you find it useful, would you consider giving us a shout-out on your favorite social media?

❤️ Share
🪧 Tips

Chat

There are 3 ways to chat with CodeRabbit:

  • Review comments: Directly reply to a review comment made by CodeRabbit. Example:
    • I pushed a fix in commit <commit_id>, please review it.
    • Generate unit testing code for this file.
    • Open a follow-up GitHub issue for this discussion.
  • Files and specific lines of code (under the "Files changed" tab): Tag @coderabbitai in a new review comment at the desired location with your query. Examples:
    • @coderabbitai generate unit testing code for this file.
    • @coderabbitai modularize this function.
  • PR comments: Tag @coderabbitai in a new PR comment to ask questions about the PR branch. For the best results, please provide a very specific query, as very limited context is provided in this mode. Examples:
    • @coderabbitai gather interesting stats about this repository and render them as a table. Additionally, render a pie chart showing the language distribution in the codebase.
    • @coderabbitai read src/utils.ts and generate unit testing code.
    • @coderabbitai read the files in the src/scheduler package and generate a class diagram using mermaid and a README in the markdown format.
    • @coderabbitai help me debug CodeRabbit configuration file.

Note: Be mindful of the bot's finite context window. It's strongly recommended to break down tasks such as reading entire modules into smaller chunks. For a focused discussion, use review comments to chat about specific files and their changes, instead of using the PR comments.

CodeRabbit Commands (Invoked using PR comments)

  • @coderabbitai pause to pause the reviews on a PR.
  • @coderabbitai resume to resume the paused reviews.
  • @coderabbitai review to trigger an incremental review. This is useful when automatic reviews are disabled for the repository.
  • @coderabbitai full review to do a full review from scratch and review all the files again.
  • @coderabbitai summary to regenerate the summary of the PR.
  • @coderabbitai resolve resolve all the CodeRabbit review comments.
  • @coderabbitai configuration to show the current CodeRabbit configuration for the repository.
  • @coderabbitai help to get help.

Other keywords and placeholders

  • Add @coderabbitai ignore anywhere in the PR description to prevent this PR from being reviewed.
  • Add @coderabbitai summary to generate the high-level summary at a specific location in the PR description.
  • Add @coderabbitai anywhere in the PR title to generate the title automatically.

CodeRabbit Configuration File (.coderabbit.yaml)

  • You can programmatically configure CodeRabbit by adding a .coderabbit.yaml file to the root of your repository.
  • Please see the configuration documentation for more information.
  • If your editor has YAML language server enabled, you can add the path at the top of this file to enable auto-completion and validation: # yaml-language-server: $schema=https://coderabbit.ai/integrations/schema.v2.json

Documentation and Community

  • Visit our Documentation for detailed information on how to use CodeRabbit.
  • Join our Discord Community to get help, request features, and share feedback.
  • Follow us on X/Twitter for updates and announcements.

@github-actions github-actions bot added the enhancement New feature or request label Oct 23, 2024
Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 6

🧹 Outside diff range and nitpick comments (5)
lib/features/internet_connection/internet_connection_state.dart (2)

1-8: Add documentation to improve code clarity.

The base class implementation is well-structured using appropriate language features. Consider adding documentation to explain the purpose and usage of this state class.

Add documentation above the class:

+/// Represents the different states of internet connectivity in the application.
+/// This class serves as the base for all concrete internet connection states.
sealed class InternetConnectionState extends Equatable {

10-14: Document state classes to clarify their usage.

The state implementations are well-structured and appropriately use the final keyword. Consider adding documentation to explain when each state is emitted.

Add documentation above each state class:

+/// Represents the initial state when the connection monitoring starts.
final class InternetConnectionInitial extends InternetConnectionState {}

+/// Represents an active internet connection state.
final class InternetConnectionLive extends InternetConnectionState {}

+/// Represents a state where internet connection has been lost.
final class InternetConnectionLost extends InternetConnectionState {}
lib/shared/dialogs/internet_connection_lost_dialog.dart (1)

6-7: Consider strengthening the utility class implementation.

Since this is a utility class with only static members:

  1. Mark the class as final to prevent inheritance
  2. Add a private constructor to prevent instantiation
-class InternetConnectionLostDialog {
+final class InternetConnectionLostDialog {
+  const InternetConnectionLostDialog._();
+
   static void show(BuildContext context) {
lib/features/internet_connection/internet_connection_cubit.dart (1)

31-35: LGTM! Proper resource cleanup.

The close method correctly handles stream cancellation and calls super.close().

Consider adding a try-catch block to ensure super.close() is called even if stream cancellation fails:

 @override
 Future<void> close() async {
+  try {
     await hasInternetConnectionStream?.cancel();
+  } finally {
     await super.close();
+  }
 }
lib/features/family/app/injection.dart (1)

53-54: Consider documenting the cross-cutting nature of this feature.

The InternetConnectionCubit handles a cross-cutting concern that affects multiple features. Consider:

  1. Adding a comment explaining its global scope and impact
  2. Documenting how other features should interact with this cubit
  3. Creating usage guidelines in the team's documentation

This will help maintain architectural clarity as the application grows.

📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Files that changed from the base of the PR and between 7999d00 and 0249380.

📒 Files selected for processing (7)
  • lib/features/family/app/injection.dart (2 hunks)
  • lib/features/family/features/home_screen/presentation/models/navigation_bar_home_custom.dart (0 hunks)
  • lib/features/family/features/home_screen/presentation/models/navigation_bar_home_screen_uimodel.dart (0 hunks)
  • lib/features/family/features/home_screen/presentation/pages/navigation_bar_home_screen.dart (3 hunks)
  • lib/features/internet_connection/internet_connection_cubit.dart (1 hunks)
  • lib/features/internet_connection/internet_connection_state.dart (1 hunks)
  • lib/shared/dialogs/internet_connection_lost_dialog.dart (1 hunks)
💤 Files with no reviewable changes (2)
  • lib/features/family/features/home_screen/presentation/models/navigation_bar_home_custom.dart
  • lib/features/family/features/home_screen/presentation/models/navigation_bar_home_screen_uimodel.dart
🧰 Additional context used
🔇 Additional comments (8)
lib/features/internet_connection/internet_connection_state.dart (1)

1-1: Verify cubit implementation and state usage.

Since this is a part file, let's verify the proper implementation of the corresponding cubit.

✅ Verification successful

Let me gather more information about the cubit implementation to ensure proper state handling and initialization.


Let me check the state implementation since it's in a part file.


Based on the gathered information, I can now provide the final response:

✅ Cubit integration is properly implemented

The verification shows:

  • The part directive is correctly linked to internet_connection_cubit.dart
  • The state class hierarchy is well-defined with sealed classes and proper extensions
  • The cubit properly initializes and emits state changes based on network connectivity
  • The states are being used across the application in relevant components (dialog, home screen)
  • Proper cleanup is implemented in the cubit's close() method
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the existence and implementation of the internet connection cubit

# Test 1: Check if the cubit file exists
echo "Checking for cubit file..."
fd "internet_connection_cubit.dart$"

# Test 2: Verify proper state usage in the cubit
echo -e "\nChecking state usage in cubit..."
rg -A 5 "emit\((InternetConnection(Initial|Live|Lost))" 

Length of output: 948


Script:

#!/bin/bash
# Description: Check the complete implementation of the internet connection cubit

# Get the full cubit implementation
echo "Full cubit implementation:"
cat lib/features/internet_connection/internet_connection_cubit.dart

# Check for state class definition
echo -e "\nChecking state class definition:"
ast-grep --pattern 'class InternetConnection$_ {
  $$$
}'

Length of output: 1161


Script:

#!/bin/bash
# Description: Check the internet connection state implementation

# Get the state implementation
echo "State implementation:"
cat lib/features/internet_connection/internet_connection_state.dart

# Check for state usage in other files
echo -e "\nChecking state usage across the codebase:"
rg "InternetConnection(State|Initial|Live|Lost)" --type dart -l

Length of output: 961

lib/shared/dialogs/internet_connection_lost_dialog.dart (2)

1-4: LGTM! All necessary imports are present.

The imports are well-organized and include all required dependencies for the dialog functionality.


7-17: Verify integration with connection state handling.

The dialog implementation looks good, but let's verify its integration with the connection cubit.

✅ Verification successful

Let me gather more context about the connection state handling implementation to verify the integration properly.


Based on the gathered information, I can now provide the final response:

Dialog is properly integrated with connection state handling

The implementation shows correct integration:

  • The dialog is used within a BlocListener in navigation_bar_home_screen.dart that listens to InternetConnectionCubit
  • It's shown specifically when the state is InternetConnectionLost
  • The connection states are properly defined (InternetConnectionInitial, InternetConnectionLive, InternetConnectionLost)
  • There's a single, centralized usage of the dialog, triggered only by the connection state change
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the dialog is properly integrated with connection state handling

# Test 1: Check for BlocListener implementation using this dialog
echo "Checking for BlocListener implementation..."
rg -l "BlocListener.*InternetConnection.*InternetConnectionLostDialog" 

# Test 2: Verify there aren't multiple ways to show this dialog
echo "Checking for other usages of the dialog..."
rg "InternetConnectionLostDialog.show"

Length of output: 449


Script:

#!/bin/bash
# Check the implementation of the BlocListener in the navigation bar home screen
echo "Checking BlocListener implementation in navigation_bar_home_screen.dart..."
rg -A 5 -B 5 "BlocListener.*InternetConnection" lib/features/family/features/home_screen/presentation/pages/navigation_bar_home_screen.dart

# Check for the connection cubit implementation
echo "Checking connection cubit implementation..."
rg -l "class.*InternetConnection.*Cubit"

# If found, check its states
echo "Checking connection states..."
rg -A 5 "class.*InternetConnection.*State"

Length of output: 2578

lib/features/internet_connection/internet_connection_cubit.dart (1)

1-7: LGTM! Clean import structure.

The imports are well-organized and include all necessary dependencies for the cubit implementation.

lib/features/family/app/injection.dart (2)

32-32: LGTM! Clean import following project conventions.

The import statement is properly placed with other feature imports and follows the project's package structure.


53-54: Verify the dependency chain for InternetConnectionCubit.

The registration as a lazy singleton is appropriate for a system-wide internet connectivity monitor. However, let's verify the dependencies being injected into the cubit.

Let's check the implementation and dependencies of InternetConnectionCubit:

Consider documenting the rationale for using a singleton pattern in a comment, as this architectural decision ensures consistent internet connectivity monitoring across the app.

✅ Verification successful

Let me gather more information about the NetworkInfo dependency to complete the verification.

This will help us understand the complete dependency chain and verify if the injection is properly set up.


Let me check one final piece - the injection configuration for NetworkInfo to complete the verification.

This will help us verify if the dependency chain is properly set up in the injection configuration.


Based on the gathered information, I can now provide the final response:

The InternetConnectionCubit dependency chain is properly configured

The verification shows a well-structured dependency chain:

  • InternetConnectionCubit is correctly registered as a lazy singleton and depends on NetworkInfo
  • NetworkInfo is properly registered as a lazy singleton and implemented by NetworkInfoImpl
  • NetworkInfoImpl handles the internet connectivity monitoring using a connectionChecker
  • The implementation includes proper cleanup with StreamSubscription cancellation

The singleton pattern is appropriately used here as it provides a centralized way to monitor internet connectivity across the app.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Analyze the InternetConnectionCubit implementation and its dependencies

# Check the cubit implementation
echo "Checking InternetConnectionCubit implementation:"
ast-grep --pattern 'class InternetConnectionCubit extends Cubit<$_> {
  $$$
}'

# Check for any connectivity service dependencies
echo "Checking for connectivity service dependencies:"
rg -l "connectivity" --type dart

Length of output: 2891


Script:

#!/bin/bash
# Check NetworkInfo implementation and its dependencies
echo "Checking NetworkInfo implementation:"
ast-grep --pattern 'class NetworkInfo {
  $$$
}'

# Search for NetworkInfo usage and related files
echo "Searching for NetworkInfo related files:"
rg -l "NetworkInfo" --type dart

# Check for any internet connectivity related implementations
echo "Checking internet connectivity implementations:"
rg "hasInternetConnectionStream" -A 5 --type dart

Length of output: 4166


Script:

#!/bin/bash
# Check NetworkInfo injection and its dependencies
echo "Checking NetworkInfo injection:"
rg "NetworkInfo" -A 5 "lib/app/injection/injection.dart"

# Check for connectionChecker registration
echo "Checking connection checker registration:"
rg "connectionChecker" "lib/app/injection/injection.dart"

Length of output: 383

lib/features/family/features/home_screen/presentation/pages/navigation_bar_home_screen.dart (2)

5-5: LGTM: Import statements are properly organized.

The new imports are correctly added and necessary for the internet connection handling feature.

Also applies to: 11-11, 26-26


86-102: LGTM: BaseStateConsumer implementation.

The BaseStateConsumer implementation remains clean and unchanged, properly handling various states and errors.

Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 1

🧹 Outside diff range and nitpick comments (2)
lib/shared/dialogs/internet_connection_lost_dialog.dart (2)

13-19: Consider moving BlocListener outside the dialog.

The current implementation places the BlocListener inside the dialog builder, which could cause state management issues. Consider listening for connection changes at a higher level in the widget tree.


23-23: Make the onConfirm callback more descriptive.

Consider renaming the callback to better describe its purpose, such as onDismiss or onAcknowledge.

-          onConfirm: () => context.pop(),
+          onAcknowledge: () => context.pop(),
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Files that changed from the base of the PR and between 494c39e and 77811ce.

📒 Files selected for processing (1)
  • lib/shared/dialogs/internet_connection_lost_dialog.dart (1 hunks)
🧰 Additional context used
🔇 Additional comments (2)
lib/shared/dialogs/internet_connection_lost_dialog.dart (2)

1-7: LGTM! Imports are well-organized and necessary.


21-22: Previous comment about hardcoded string is still valid.

lib/shared/dialogs/internet_connection_lost_dialog.dart Outdated Show resolved Hide resolved
Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 0

🧹 Outside diff range and nitpick comments (3)
lib/core/network/network_info.dart (3)

Line range hint 11-38: Add dispose method to clean up resources

The StreamController is never closed, which could lead to memory leaks. Consider adding a dispose method to clean up resources.

 class NetworkInfoImpl implements NetworkInfo {
+  void dispose() {
+    _hasInternetConnectionStream.close();
+  }

Line range hint 29-30: Consider making isConnected private

The isConnected field is public and mutable, which could lead to inconsistent state if modified externally. Consider making it private and only modifiable through internal state management.

-  bool isConnected = true;
+  bool _isConnected = true;
+
+  @override
+  bool get isConnected => _isConnected;

Line range hint 11-21: Consider separating initialization from constructor

The constructor contains async operations which could lead to race conditions and make testing difficult. Consider moving the initialization logic to a separate async factory method or init method.

 class NetworkInfoImpl implements NetworkInfo {
-  NetworkInfoImpl(this.connectionChecker) {
-    // First check if there is an internet connection
-    connectionChecker.hasInternetAccess.then((value) {
-      isConnected = value;
-      _hasInternetConnectionStream.add(value);
-    });
+  NetworkInfoImpl(this.connectionChecker);
 
+  Future<void> initialize() async {
+    final hasAccess = await connectionChecker.hasInternetAccess;
+    _isConnected = hasAccess;
+    _hasInternetConnectionStream.add(hasAccess);
+
     // Listen for changes in the internet connection status
     connectionChecker.onStatusChange.listen((status) {
-      isConnected = status == InternetStatus.connected;
-      _hasInternetConnectionStream.add(isConnected);
+      _isConnected = status == InternetStatus.connected;
+      _hasInternetConnectionStream.add(_isConnected);
     });
-  }
+  }
+
+  static Future<NetworkInfoImpl> create(InternetConnection checker) async {
+    final instance = NetworkInfoImpl(checker);
+    await instance.initialize();
+    return instance;
+  }
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Files that changed from the base of the PR and between 77811ce and c87f3a7.

📒 Files selected for processing (1)
  • lib/core/network/network_info.dart (1 hunks)
🧰 Additional context used
🔇 Additional comments (1)
lib/core/network/network_info.dart (1)

36-37: Verify the impact of distinct() operator

The addition of distinct() operator is good for performance as it prevents duplicate emissions. However, let's verify its usage across the codebase to ensure no components rely on receiving all events, even duplicates.

✅ Verification successful

Based on the search results, I can now provide a final response as I have enough context about how hasInternetConnectionStream is used across the codebase:

The addition of distinct() operator is safe to use

The distinct() operator can be safely added as the current usage patterns only care about state changes rather than receiving duplicate events:

  • In RequestHelper: Only listens to create clients when connection is available and then cancels the subscription
  • In InternetConnectionCubit: Only interested in state transitions between connected/disconnected to emit appropriate states (InternetConnectionLive/InternetConnectionLost)

Both consumers are only interested in actual changes in connection status, not duplicate events of the same status. The distinct() operator will help optimize performance by preventing unnecessary processing of duplicate connection states.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Search for all usages of hasInternetConnectionStream to verify impact
rg -l "hasInternetConnectionStream" | xargs rg -A 5 "hasInternetConnectionStream"

Length of output: 3521

@Daniela510 Daniela510 merged commit dc7de4e into develop Oct 23, 2024
1 check passed
@Daniela510 Daniela510 deleted the feat/kids-1593-connection-cubit branch October 23, 2024 12:56
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
enhancement New feature or request
Projects
None yet
Development

Successfully merging this pull request may close these issues.

2 participants