feat(entity): video learning event #1911
Conversation
Codecov ReportAttention: Patch coverage is
Additional details and impacted files@@ Coverage Diff @@
## main #1911 +/- ##
============================================
- Coverage 15.00% 14.99% -0.01%
- Complexity 457 458 +1
============================================
Files 250 251 +1
Lines 7766 7776 +10
Branches 810 810
============================================
+ Hits 1165 1166 +1
- Misses 6551 6560 +9
Partials 50 50 ☔ View full report in Codecov by Sentry. |
WalkthroughThis pull request introduces a new class Changes
Possibly related issues
Possibly related PRs
Suggested reviewers
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? 🪧 TipsChatThere are 3 ways to chat with CodeRabbit:
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)
Other keywords and placeholders
CodeRabbit Configuration File (
|
![coderabbitai[bot]](https://avatars.githubusercontent.com/in/347564?s=60&v=4){kind=small}
There was a problem hiding this comment.
Actionable comments posted: 2
🧹 Outside diff range and nitpick comments (3)
src/main/java/ai/elimu/model/analytics/VideoLearningEvent.java (1)
1-52: Enhance documentation with JavaDoc comments.While the existing comments for
videoIdandvideofields are informative, consider adding JavaDoc comments for the class and its methods. This would improve the overall documentation and make it easier for other developers to understand and use this class.Here's an example for the class JavaDoc:
/** * Represents a learning event related to video content. * This class extends {@link LearningEvent} to capture specific data about video interactions. */ @Entity public class VideoLearningEvent extends LearningEvent { // ... existing code ... }Consider adding similar JavaDoc comments for each method.
src/main/resources/META-INF/jpa-schema-export.sql (2)
1090-1098: Foreign key constraints for VideoLearningEvent are correctly implemented.The foreign key constraints for the VideoLearningEvent table are properly set up, linking to the Application and Video tables. This ensures referential integrity for the application_id and video_id fields.
Consider using more descriptive and consistent names for the constraints. For example:
alter table VideoLearningEvent add constraint FK_VideoLearningEvent_Application foreign key (application_id) references Application (id); alter table VideoLearningEvent add constraint FK_VideoLearningEvent_Video foreign key (video_id) references Video (id);This naming convention makes it easier to identify the purpose of each constraint at a glance.
Potential Residual References in Properties Files
While no references to the removed tables were found in
javaandxmlfiles, several references still exist in*.propertiesfiles:
- Application
- Audio
- Contributor
- Image
- Letter
- Number
- Sound
- StoryBook
- Video
Please review and update or remove these property entries to ensure consistency with the new schema.
🔗 Analysis chain
Line range hint
1-109: Major schema restructuring: Verify data migration and functionality preservation.This change represents a significant restructuring of the database schema:
- Numerous tables have been removed, including Application, Audio, Contributor, Device, Image, Letter, Number, Sound, StoryBook, Video, and their associated linking tables.
- A new VideoLearningEvent table has been added, suggesting a shift in focus towards video-based learning events.
While this simplification could lead to improved performance and easier maintenance, it's crucial to ensure that:
- No critical data is lost during this transition.
- All necessary functionality is preserved or accounted for in the new structure.
- Any dependent code or services are updated to work with the new schema.
Please consider the following:
- Implement a comprehensive data migration plan to transfer relevant data from the removed tables to the new structure.
- Update all affected parts of the application to work with the new schema.
- Thoroughly test the application to ensure all features still work as expected with the new database structure.
- Document the reasons for this major change and update any relevant application documentation.
To ensure no critical functionality is lost, please run the following script to check for any remaining references to the removed tables in the codebase:
This script will help identify any code that might need to be updated due to the removed tables.
Also applies to: 636-647
To ensure all references to the removed tables are identified, please run the following updated script:
</details> <details> <summary>🏁 Scripts executed</summary> The following scripts were executed for the analysis: Script: ```shell #!/bin/bash # Description: Check for references to removed tables in the codebase # List of removed tables removed_tables=( "Application" "Audio" "Contributor" "Device" "Image" "Letter" "Number" "Sound" "StoryBook" "Video" "AudioContributionEvent" "ImageContributionEvent" "LetterContributionEvent" "NumberContributionEvent" "SoundContributionEvent" "StoryBookContributionEvent" "WordContributionEvent" ) # Search for references to removed tables for table in "${removed_tables[@]}"; do echo "Searching for references to $table:" rg -i -t java -t xml -t properties "$table" echo "---" doneLength of output: 4296
Script:
#!/bin/bash # Description: Check for references to removed tables in the codebase, including properties files # List of removed tables removed_tables=( "Application" "Audio" "Contributor" "Device" "Image" "Letter" "Number" "Sound" "StoryBook" "Video" "AudioContributionEvent" "ImageContributionEvent" "LetterContributionEvent" "NumberContributionEvent" "SoundContributionEvent" "StoryBookContributionEvent" "WordContributionEvent" ) # Search for references to removed tables in java, xml, and properties files for table in "${removed_tables[@]}"; do echo "Searching for references to $table:" rg -i -t java -t xml -g "*.properties" "$table" echo "---" doneLength of output: 12877
📜 Review details
Configuration used: CodeRabbit UI
Review profile: CHILL
📒 Files selected for processing (3)
- src/main/java/ai/elimu/model/analytics/LearningEvent.java (1 hunks)
- src/main/java/ai/elimu/model/analytics/VideoLearningEvent.java (1 hunks)
- src/main/resources/META-INF/jpa-schema-export.sql (3 hunks)
✅ Files skipped from review due to trivial changes (1)
- src/main/java/ai/elimu/model/analytics/LearningEvent.java
🧰 Additional context used
🔇 Additional comments (2)
src/main/java/ai/elimu/model/analytics/VideoLearningEvent.java (2)
1-10: LGTM: Class structure and annotations are appropriate.The
VideoLearningEventclass is correctly structured as a JPA entity extendingLearningEvent. The package declaration and imports are appropriate for its purpose.
29-51: LGTM: Getter and setter methods are well-implemented.The getter and setter methods for all fields are correctly implemented and follow Java naming conventions. They provide appropriate encapsulation for the class fields.
| @NotNull | ||
| private String videoTitle; | ||
|
|
||
| /** | ||
| * This field might not be included, e.g. if the videos were opened in a 3rd-party | ||
| * app that did not load the videos from the elimu.ai Content Provider. In this | ||
| * case, the {@link #videoId} will be {@code null}. | ||
| */ | ||
| private Long videoId; | ||
|
|
||
| /** | ||
| * This field will only be populated if a corresponding {@link Video} can be | ||
| * found in the database for a given {@link #videoId}. | ||
| */ | ||
| @ManyToOne | ||
| private Video video; |
There was a problem hiding this comment.
🛠️ Refactor suggestion
Consider using Optional for videoId.
The videoId field can be null, as indicated by the comment. To make this more explicit in the type system and avoid potential null pointer exceptions, consider using Optional<Long> instead of Long.
Here's a suggested change:
- private Long videoId;
+ private Optional<Long> videoId;Remember to update the getter and setter methods accordingly if you make this change.
📝 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. Thoroughly test & benchmark the code to ensure it meets the requirements.
| @NotNull | |
| private String videoTitle; | |
| /** | |
| * This field might not be included, e.g. if the videos were opened in a 3rd-party | |
| * app that did not load the videos from the elimu.ai Content Provider. In this | |
| * case, the {@link #videoId} will be {@code null}. | |
| */ | |
| private Long videoId; | |
| /** | |
| * This field will only be populated if a corresponding {@link Video} can be | |
| * found in the database for a given {@link #videoId}. | |
| */ | |
| @ManyToOne | |
| private Video video; | |
| @NotNull | |
| private String videoTitle; | |
| /** | |
| * This field might not be included, e.g. if the videos were opened in a 3rd-party | |
| * app that did not load the videos from the elimu.ai Content Provider. In this | |
| * case, the {@link #videoId} will be {@code null}. | |
| */ | |
| private Optional<Long> videoId; | |
| /** | |
| * This field will only be populated if a corresponding {@link Video} can be | |
| * found in the database for a given {@link #videoId}. | |
| */ | |
| @ManyToOne | |
| private Video video; |
| create table VideoLearningEvent ( | ||
| id bigint not null auto_increment, | ||
| androidId varchar(255), | ||
| learningEventType varchar(255), | ||
| packageName varchar(255), | ||
| timestamp datetime, | ||
| videoId bigint, | ||
| videoTitle varchar(255), | ||
| application_id bigint, | ||
| video_id bigint, | ||
| primary key (id) | ||
| ) engine=MyISAM; |
There was a problem hiding this comment.
🛠️ Refactor suggestion
Consider optimizing the VideoLearningEvent table structure and engine.
The new VideoLearningEvent table looks good overall, but there are a few points to consider:
- There seems to be redundancy between
videoIdandvideo_idfields. Consider removing one of them to maintain data consistency. - The table uses the MyISAM engine. For web applications, InnoDB is generally preferred due to its support for transactions, row-level locking, and foreign key constraints. Consider changing the engine to InnoDB for better data integrity and performance in concurrent scenarios.
Here's a suggested modification:
create table VideoLearningEvent (
id bigint not null auto_increment,
androidId varchar(255),
learningEventType varchar(255),
packageName varchar(255),
timestamp datetime,
videoTitle varchar(255),
application_id bigint,
video_id bigint,
primary key (id)
) engine=InnoDB;This change removes the redundant videoId field and changes the engine to InnoDB.
There was a problem hiding this comment.
@coderabbitai How can I ensure that not null gets correctly included in the database schema?
There was a problem hiding this comment.
@jo-elimu, to ensure that the NOT NULL constraints are correctly included in your database schema, you need to specify nullable = false in the @Column annotations of your entity fields in the VideoLearningEvent class.
Here's how you can update your VideoLearningEvent entity:
@Entity
public class VideoLearningEvent extends LearningEvent {
@Column(nullable = false)
private String videoTitle;
@Column(nullable = false)
private Long videoId;
@ManyToOne
private Video video;
// Getters and setters...
}By setting nullable = false, you're indicating that these fields cannot be null, and the schema generation tool will include the NOT NULL constraint in the SQL schema.
After making these changes, regenerate the SQL schema using your build tool or ORM framework (e.g., running mvn clean compile if you're using Maven with Hibernate). The jpa-schema-export.sql file should then reflect the NOT NULL constraints accordingly.
Let me know if you need further assistance!
There was a problem hiding this comment.
Actionable comments posted: 0
🧹 Outside diff range and nitpick comments (8)
src/main/webapp/WEB-INF/jsp/analytics/layout.jsp (1)
Line range hint
76-94: Excellent use of semantic HTML5 elements!The replacement of
<div>with<main>for the main content area is a great improvement. It enhances the document structure and accessibility of the page. The preservation of id and class attributes ensures compatibility with existing styles and scripts.Consider adding the
role="main"attribute to the<main>element for better compatibility with older browsers:- <main id="${cssId}" class="container <c:if test="${cssClass != null}">${cssClass}</c:if>"> + <main id="${cssId}" role="main" class="container <c:if test="${cssClass != null}">${cssClass}</c:if>">This addition provides an extra layer of semantic meaning for assistive technologies and ensures consistent interpretation across all browsers.
src/main/webapp/static/css/styles.css (5)
54-59: LGTM! Consider using CSS variables for color consistency.The new styles for images within the
mainelement enhance their visual appearance and are consistent with the overall design. The use of rgba colors for border and box shadow is a good practice for maintaining transparency.Consider using CSS variables for colors to improve maintainability:
:root { --deep-purple: 103, 58, 183; } main img { border: 2px solid rgba(var(--deep-purple), 0.3); box-shadow: 4px 4px rgba(var(--deep-purple), 0.15); }
64-70: LGTM! Consider using a shared variable for border-radius.The styles for images within
.card .card-imageand the.card-imageclass itself are well-designed, ensuring that the top corners are rounded to match the card's shape. Removing the border for these images is appropriate.For consistency, consider using a shared variable for the border-radius:
:root { --border-radius-large: 8px; } main .card .card-image img, main .card .card-image { border-radius: var(--border-radius-large) var(--border-radius-large) 0 0; }This would make it easier to maintain consistent border radii across the stylesheet.
72-80: LGTM! Consider adding hover styles for better interactivity.The new styles for the
.chipclass create a subtle and visually appealing design. The use of rgba colors maintains consistency with the overall color scheme, and the text overflow handling improves readability.Consider adding hover styles to improve interactivity and provide visual feedback:
main .chip:hover { background-color: rgba(103,58,183, 0.1); transition: background-color 0.3s ease; }This would enhance the user experience by providing visual feedback when interacting with the chips.
Line range hint
89-89: LGTM! Consider using a shared variable for border-radius.Setting a consistent border radius of 8px for
.cardand.card-panelelements is a good practice for maintaining visual consistency across the UI.For better maintainability, consider using a CSS variable for the border radius:
:root { --border-radius-large: 8px; } .card, .card-panel { border-radius: var(--border-radius-large); }This would make it easier to update the border radius consistently across the entire stylesheet if needed in the future.
Line range hint
90-92: LGTM! Consider using the same variable for border-radius.Rounding the bottom corners of the last
.card-actionelement within a card ensures a consistent appearance with the card's top corners. This is a good attention to detail.For consistency with the previous suggestion, consider using the same CSS variable for the border radius:
.card .card-action:last-child { border-radius: 0 0 var(--border-radius-large) var(--border-radius-large); }This would ensure that all card-related border radii are easily maintainable from a single variable.
src/main/webapp/WEB-INF/jsp/admin/layout.jsp (1)
Line range hint
1-207: Consider further improvements to enhance maintainability and performanceWhile the main change is excellent, here are some suggestions to further improve the overall structure and performance of the file:
Separate concerns: Consider moving the JavaScript for fetching token balance (lines 78-95) into a separate .js file. This would improve maintainability and allow for better caching of static assets.
Consolidate styles and scripts: The file mixes inline and external styles and scripts. Consider moving all styles to external CSS files and scripts to external JS files for better organization and caching.
Template separation: The file seems to handle both admin and regular user interfaces. Consider separating these into distinct templates if possible, to improve maintainability and reduce complexity.
Performance optimization: For the token balance fetch, consider implementing a caching mechanism or fetching this information asynchronously after the page load to improve initial page load times.
Accessibility: Ensure that all interactive elements have proper ARIA attributes and that the color contrast ratios meet WCAG standards.
These suggestions aim to improve the overall code structure, maintainability, and performance of the application.
src/main/webapp/WEB-INF/jsp/layout.jsp (1)
Line range hint
1-338: Consider modularizing the layout file for improved maintainabilityWhile the current change is beneficial, I noticed that this layout file is quite large and complex. To improve maintainability and readability in the future, consider breaking it down into smaller, more focused components. This could involve:
- Separating the header, footer, and main content into individual JSP files.
- Moving JavaScript code into separate files, especially for functions like
getBalance.- Using tag files or custom tags for repetitive structures like the language selection in the footer.
These changes would make the codebase more modular and easier to maintain as it grows.
📜 Review details
Configuration used: CodeRabbit UI
Review profile: CHILL
📒 Files selected for processing (7)
- src/main/webapp/WEB-INF/jsp/admin/layout.jsp (2 hunks)
- src/main/webapp/WEB-INF/jsp/analytics/layout.jsp (2 hunks)
- src/main/webapp/WEB-INF/jsp/content/layout.jsp (2 hunks)
- src/main/webapp/WEB-INF/jsp/layout.jsp (2 hunks)
- src/main/webapp/WEB-INF/jsp/welcome.jsp (5 hunks)
- src/main/webapp/static/css/content/styles.css (3 hunks)
- src/main/webapp/static/css/styles.css (1 hunks)
✅ Files skipped from review due to trivial changes (2)
- src/main/webapp/WEB-INF/jsp/content/layout.jsp
- src/main/webapp/WEB-INF/jsp/welcome.jsp
🧰 Additional context used
🔇 Additional comments (8)
src/main/webapp/static/css/content/styles.css (4)
12-16: Verify the intention behind increased selector specificity.The selector for
.chipclass has been made more specific by addingmain. While this change might resolve immediate styling conflicts, it could potentially make the styles harder to maintain or override in the future.Could you please clarify the reasoning behind this change? If it's to resolve a specific issue, consider if there are alternative solutions that don't increase selector specificity, such as using more semantic class names or restructuring the CSS.
73-76: Improved overflow handling for blockquotes and comments.Changing the
overflowproperty fromscrolltoautoforblockquoteand.commentelements is a good improvement. This change will only show scrollbars when necessary, enhancing the user interface by removing unnecessary scrollbars when the content fits within the container.
37-40: Verify changes to margin properties for labeled media elements.The addition of
margin-top: 0.5emto labeled media elements (#labeledAudios img, #labeledImages img, #labeledVideos img) is a good improvement for spacing. However, the AI summary mentions the removal of other margin properties, which is not visible in the provided code.Could you please clarify if other margin properties were indeed removed from these selectors? If so, please provide the complete changes to ensure proper review of the layout modifications.
Line range hint
1-121: Clarify discrepancies between AI summary and provided code.The AI summary mentions several changes that are not visible in the provided code, such as:
- Removal of
border-radius,background-color, andbox-shadowproperties from.card-panel imgselector.- Removal of other margin properties from
#labeledAudios img, #labeledImages img, #labeledVideos imgselectors.Could you please provide the complete diff for these changes or clarify if these modifications were made in a different commit? This information is crucial for a comprehensive review of the CSS changes.
src/main/webapp/static/css/styles.css (2)
60-63: LGTM! Consistent styling with appropriate adjustments.The styles for images within
.card-panelelements are well-adjusted, creating a subtle visual hierarchy. The reduced border width and smaller box shadow are appropriate for this context.
81-84: LGTM! Appropriate styling for chip images.Removing the border and box shadow for images within
.chipelements is a good decision. This ensures that the images don't interfere with the chip's overall design and maintains a clean, consistent appearance.src/main/webapp/WEB-INF/jsp/admin/layout.jsp (1)
189-189: Excellent semantic improvement!The change from
<div>to<main>for the main content container is a great improvement. This update enhances the semantic structure of the document, which has several benefits:
- Improved accessibility: Screen readers and other assistive technologies can better understand the page structure.
- Better SEO: Search engines can more accurately interpret the main content of the page.
- Clearer code structure: It makes the code more self-documenting and easier to maintain.
This change aligns well with HTML5 best practices and modern web development standards.
Also applies to: 207-207
src/main/webapp/WEB-INF/jsp/layout.jsp (1)
Line range hint
238-256: Improved semantic HTML structureThe replacement of
<div>with<main>enhances the semantic structure of the document. This change offers several benefits:
- Improved accessibility: Screen readers and other assistive technologies can better understand the page structure.
- Enhanced SEO: Search engines can more accurately interpret the main content of the page.
- Clearer code organization: It's now more evident where the main content of the page begins and ends.
The attributes and content within the element remain unchanged, ensuring that the functionality and styling are preserved.
Issue Number
VideoLearningEvent#1894Purpose
Technical Details
Testing Instructions
Screenshots
Format Checks
Note
Files in PRs are automatically checked for format violations with
mvn spotless:check.If this PR contains files with format violations, run
mvn spotless:applyto fix them.