Stats page problem fixed #3994
Stats page problem fixed #3994
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WalkthroughThe changes update the page statistics view in the website template. The section title now specifies a 30-day period, and the chart type has been switched from a sparkline to a bar chart with corresponding adjustments to the canvas ID and height. The JavaScript logic now robustly parses the Changes
Sequence Diagram(s)sequenceDiagram
participant U as User
participant W as Web Page
participant J as JavaScript Logic
participant CL as Chart Library
U->>W: Load page
W->>J: Initialize chart rendering
J->>J: Attempt to parse page_views JSON
alt Data is valid
J->>CL: Render bar chart with parsed data and dynamic 30-day labels
else Data is invalid
J->>CL: Render bar chart with default zero values and dynamic labels
end
sequenceDiagram
participant U as User
participant J as JavaScript (Vote Handler)
participant API as Server API
U->>J: Click vote button (upvote/downvote)
J->>API: Submit vote request
API-->>J: Return response
alt Response indicates error
J->>J: Log error and handle failure
else Response is successful
J->>U: Update vote count display
end
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Actionable comments posted: 0
🧹 Nitpick comments (7)
website/templates/includes/page_stats.html (7)
55-62: Robust Chart.js Initialization with Retry Logic
TheDOMContentLoadedlistener and the check forChartbeing undefined provide a solid mechanism to wait for Chart.js to load. Consider adding a maximum retry limit to avoid an infinite retry loop if Chart.js fails to load, which can help prevent potential performance issues.
66-67: Remove Duplicate Comment in Data Parsing
The comment "Safely parse the page views data from Django template" appears twice consecutively. Removing one of these duplicate comments would help keep the code clean and concise.
68-82: Robust JSON Parsing for Page Views Data
The try-catch block safely parses the JSON data from the Django template and defaults to an array of zeros on failure, which is a good practice. For production code, consider removing or conditionally disabling theconsole.log(pageViewsData);to avoid exposing internal data in the console.
83-90: Dynamic Labels Generation for the Last 30 Days
Generating the labels using a loop is simple and effective. However, note that using only the day of the month (viadate.getDate()) may be ambiguous when the labels span across two different months. Consider including the month or using a full date format for improved clarity.
108-152: Enhanced Chart Options and Tooltip Callbacks
The chart options—including responsive behavior, custom tooltips with date formatting, and clean axis configurations—are well set up. The tooltip callback correctly calculates a date based on the data index. Ensure that the date computation works as expected over month boundaries and across different time zones, if applicable.
166-176: Effective Mobile Touch Support Implementation
The touch event listener onpageStatsContainertoggles the translation classes to reveal or hide the statistics panel on mobile devices. For future maintainability, consider adding a brief inline comment explaining the significance of the transform values (e.g.,translate-y-[calc(100%-40px)]) to help other developers understand the metric used.
196-227: Robust Vote Submission Handler
ThesubmitVotefunction effectively handles vote submissions using the Fetch API, complete with appropriate headers, error checking on the response status, and handling for both success and error cases. For extra resilience, you might consider validating the structure of the received JSON data before updating the vote counts.
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🔇 Additional comments (7)
website/templates/includes/page_stats.html (7)
20-20: Title Update for Time Frame Specification
The updated title "Page Statistics (Last 30 Days)" clearly communicates the intended period for the statistics, aligning well with the PR objectives.
23-23: Canvas Element Update for Bar Chart
Updating the canvas element to useid="pageViewsChart"and increasing its height to 100 pixels correctly reflects the switch from a sparkline to a bar chart. Ensure that any related CSS or JavaScript selectors referencing the old ID are updated accordingly.
92-106: Bar Chart Configuration Verification
The chart is correctly configured as a bar chart with the dataset labeled "Unique Views" and appropriate visual properties (background color, border color, border radius, etc.). This configuration meets the updated requirements.
155-156: Proper Chart Initialization Invocation
The call toinitializeChart()appropriately initiates the chart rendering, ensuring that the chart is created once the DOM is fully loaded.
178-192: Solid CSRF Token Helper Implementation
ThegetCookiefunction for retrieving the CSRF token follows standard practices and is correctly implemented to support secure vote submissions.
229-238: Correct Attachment of Vote Button Event Listeners
The event listeners for the upvote and downvote buttons are set up correctly, usinge.stopPropagation()to prevent unwanted event bubbling. This contributes to a cleaner and more controlled user interaction.
1-241: Overall Code Structure and Readability
The file is well-structured and maintains good readability, with clear separation between HTML, JavaScript, and Django template logic. The modifications to incorporate a bar chart for a specific 30-day period, enhanced error handling, and vote submission logic meet the PR objectives effectively.
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@CodeRabbit is this the right solution for #3985 |
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Tip For best results, initiate chat on the files or code changes. Based on my research, let me provide a review of your implementation: @igennova I've reviewed your changes for the stats visualization. Your implementation appears to be a good solution for improving the stats display without requiring backend changes. The switch from a line chart to a bar chart provides better clarity for individual data points, and the "Last 30 Days" title adds important context for users. The key improvements in your implementation:
These frontend changes appear to effectively address visualization issues without requiring backend modifications. The implementation is clean and handles edge cases properly. |
Fixes : #3985
Summary by CodeRabbit
New Features
Bug Fixes