Comprehensive Refactor and Enhancements for Live Broadcast and Event Services

[aalamu]

Overview

This pull request introduces significant refactoring, enhancements, and bug fixes to improve code organization, internationalization support, database schema, and controller methods within the application.

Changes Included

1. Renaming and Fixes:

   • Renamed Unblock to Unblocked in BlockStatus.
   • Fixed the incorrect table name in BlockUser.

2. Refactoring:

   • Added final modifiers to method variables and parameters to ensure immutability.
   • Refactored CreateLiveBroadcastRequest to extend LiveBroadcastRequest for improved code reuse.
   • Moved classes such as DataForCreateStreamResponse to the broadcast package for better organization.
   • Refactored EventController and LiveBroadcastController, relocating @PreAuthorize annotations from the class level to individual route handlers.
   • Updated and moved common/shared methods to StreamService.
   • Refactored EventService, LiveBroadcastService, and LiveBroadcastServiceImpl to improve method handling and structure.
   • Renamed EventAttendeeResponse.java and EventAttendeesResponse.java to EventOrStreamAttendeeResponse and EventOrStreamAttendeesResponse.java.

3. Database Schema Updates:

   • Refactored the Liquibase create-schema SQL file:
     • Fixed bugs and typos.
     • Added timestamp columns (created_on & updated_on).
     • Adjusted column options such as title and description in the stream_speaker table.

4. Controller Enhancements:

   • Added new route handler methods in UserLiveBroadcastController.
   • Updated RescheduleLiveBroadcastRequest, UpdateLiveBroadcastRequest, and UpdateLiveBroadcastVisibilityRequest to include accessToken.

5. Localization:

   • Added localized responses and updated message sources to enhance internationalization (i18n) support.

6. Other Updates:

   • Added getVisibility() method to LiveBroadcastRequest.
   • Changed the modifier for the accessToken variable from private to protected.
   • Updated StreamAttendeeMapper.
   • Refactored LiveBroadcastServiceImpl to list assignable categories using YouTubeChannelService.listAssignableCategories().
   • Added new classes such as TotalStreamsAttendedByUserResponse and TotalStreamsCreatedByUserResponse.

Purpose

This refactoring and enhancement aim to:

• Improve code maintainability and structure.
• Fix existing bugs and typos.
• Enhance database schema with necessary timestamp columns.
• Better support internationalization with localized responses.
• Provide flexibility and clarity in controller route handling.

Notes

• Thorough testing has been carried out to ensure all updates function as expected.
• The changes include both back-end service improvements and modifications to the database schema.

Testing

• Please test all modified services, controllers, and database operations to ensure they work seamlessly after the changes.