issue fixed mini chatbot #370
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WalkthroughThe changes introduce a new web-based chat interface for a waste management chatbot through the addition of Changes
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Actionable comments posted: 4
🧹 Outside diff range and nitpick comments (3)
index.html (2)
17-55: LGTM! Consider adding focus styles for keyboard accessibility.The new CSS classes for the chatbot button are well-structured and provide a good user experience. The fixed positioning and z-index ensure the button is always visible, and the tooltip is a nice touch.
Consider adding focus styles to the
.chatbot-buttonclass to improve keyboard accessibility. For example:.chatbot-button:focus { outline: 2px solid #fff; outline-offset: 2px; }
493-503: LGTM! Consider adding aria-label for screen readers.The new HTML structure for the chatbot button is well-organized and includes all necessary elements. The image and tooltip enhance the user experience, and the button is properly linked to the chatbot page.
To improve accessibility for screen readers, consider adding an
aria-labelto the button. For example:<button class="chatbot-button group" aria-label="Open chatbot">This will provide context for users relying on screen readers.
chatbot.html (1)
105-105: Remove unnecessary background color stylingThe background color set for the body might have been used for development or testing purposes. If it's not intended for the final design, consider removing it to avoid unintended styling in production.
Apply this diff to remove the background color:
- background-color: #42c553; /* Optional: to visualize the centering */
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⛔ Files ignored due to path filters (2)
bot.jpgis excluded by!**/*.jpgchatbot.gifis excluded by!**/*.gif
📒 Files selected for processing (2)
- chatbot.html (1 hunks)
- index.html (2 hunks)
🧰 Additional context used
🪛 Gitleaks
chatbot.html
124-124: Detected a Generic API Key, potentially exposing access to various services and sensitive operations.
(generic-api-key)
🔇 Additional comments (3)
index.html (2)
56-64: LGTM! Good adjustments for visual consistency.The changes to the scroll-to-top button's position and color are appropriate. Moving it up accommodates the new chatbot button, and matching the color creates visual consistency.
Line range hint
1-553: Overall, great implementation of the chatbot feature!The changes in this file successfully introduce the mini chatbot feature as outlined in the PR objectives. The new chatbot button is well-integrated into the existing page, with appropriate styling and positioning. The modifications to the scroll-to-top button ensure visual consistency and prevent overlap with the new chatbot button.
A few minor suggestions for accessibility improvements have been made, which would further enhance the user experience for all users.
chatbot.html (1)
170-196: Check for unhandled exceptions during message generationWhile the try-catch block handles errors during message generation, consider ensuring that all possible exceptions are properly caught and logged. Additionally, verify that the user receives appropriate feedback in all error scenarios.
Run the following script to check for any unhandled promise rejections or exceptions in the codebase related to
sendMessagefunction:This script will help identify any async functions that may not be properly handling exceptions.
| if (message.startsWith("```") && message.endsWith("```")) { | ||
| // Code block handling | ||
| const codeContent = message.substring(3, message.length - 3); | ||
| const escapedCode = codeContent | ||
| .replace(/</g, "<") | ||
| .replace(/>/g, ">"); | ||
| msgDiv.innerHTML = `<pre><code class="hljs">${escapedCode}</code></pre>`; |
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Address potential XSS vulnerabilities due to insufficient input sanitization
When setting innerHTML with user-generated content, there's a risk of Cross-Site Scripting (XSS) attacks. The current code replaces < and > characters, but this may not be sufficient to prevent XSS in all cases. Consider using a robust sanitization library like DOMPurify to ensure all malicious scripts are neutralized.
To fix this issue, you can include DOMPurify and sanitize the content before setting innerHTML:
Add DOMPurify to your project:
<script src="https://cdn.jsdelivr.net/npm/dompurify@2.4.0/dist/purify.min.js"></script>Update the code block handling in both AI and user messages:
- msgDiv.innerHTML = `<pre><code class="hljs">${escapedCode}</code></pre>`;
+ const safeCode = DOMPurify.sanitize(escapedCode);
+ msgDiv.innerHTML = `<pre><code class="hljs">${safeCode}</code></pre>`;For regular messages:
- msgDiv.innerHTML = marked.parse(message);
+ const safeMessage = DOMPurify.sanitize(marked.parse(message));
+ msgDiv.innerHTML = safeMessage;Also applies to: 260-266
| if (message.startsWith("```") && message.endsWith("```")) { | ||
| // Code block handling | ||
| const codeContent = message.substring(3, message.length - 3); | ||
| const escapedCode = codeContent | ||
| .replace(/</g, "<") | ||
| .replace(/>/g, ">"); | ||
| msgDiv.innerHTML = `<pre><code class="hljs">${escapedCode}</code></pre>`; | ||
| window.hljs.highlightBlock(msgDiv.querySelector("code")); | ||
|
|
||
| // Add Copy button | ||
| const copyButton = document.createElement("button"); | ||
| copyButton.innerText = "Copy code"; | ||
| copyButton.onclick = function () { | ||
| navigator.clipboard.writeText(codeContent).then( | ||
| () => { | ||
| // Change text to show confirmation instead of using alert | ||
| copyButton.innerText = "Copied!"; | ||
| // Optional: revert the button text back to "Copy code" after 2 seconds | ||
| setTimeout(() => { | ||
| copyButton.innerText = "Copy code"; | ||
| }, 2000); | ||
| }, | ||
| (err) => { | ||
| console.error("Failed to copy text: ", err); | ||
| } | ||
| ); | ||
| }; | ||
|
|
||
| msgDiv.appendChild(copyButton); | ||
| } else { |
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🛠️ Refactor suggestion
Refactor duplicated code for code block handling
The code for handling code blocks is duplicated in both the AI and user message rendering logic. To enhance maintainability and follow the DRY (Don't Repeat Yourself) principle, consider extracting this logic into a reusable function.
You can create a helper function to handle code blocks:
function renderCodeBlock(codeContent) {
const escapedCode = codeContent.replace(/</g, "<").replace(/>/g, ">");
return `<pre><code class="hljs">${escapedCode}</code></pre>`;
}
function addCopyButton(msgDiv, codeContent) {
const copyButton = document.createElement("button");
copyButton.innerText = "Copy code";
copyButton.onclick = function () {
navigator.clipboard.writeText(codeContent).then(
() => {
copyButton.innerText = "Copied!";
setTimeout(() => {
copyButton.innerText = "Copy code";
}, 2000);
},
(err) => {
console.error("Failed to copy text: ", err);
}
);
};
msgDiv.appendChild(copyButton);
}Then, update your displayMessage function to use these helpers:
if (message.startsWith("```") && message.endsWith("```")) {
const codeContent = message.substring(3, message.length - 3);
msgDiv.innerHTML = renderCodeBlock(codeContent);
window.hljs.highlightBlock(msgDiv.querySelector("code"));
addCopyButton(msgDiv, codeContent);
} else {
msgDiv.innerHTML = DOMPurify.sanitize(marked.parse(message));
}This approach reduces code duplication and makes future maintenance easier.
Also applies to: 260-283
| displayMessage( | ||
| "This content is not safe for display based on current settings. or an internal error.", | ||
| "ai" | ||
| ); |
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Improve error message clarity for better user experience
The error message displayed to the user combines two different scenarios, which might be confusing. Consider providing a clearer and more user-friendly message when an error occurs during message generation.
Apply this diff to refine the error message:
- displayMessage(
- "This content is not safe for display based on current settings. or an internal error.",
- "ai"
- );
+ displayMessage(
+ "Sorry, an error occurred while processing your request. Please try again later.",
+ "ai"
+ );📝 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.
| displayMessage( | |
| "This content is not safe for display based on current settings. or an internal error.", | |
| "ai" | |
| ); | |
| displayMessage( | |
| "Sorry, an error occurred while processing your request. Please try again later.", | |
| "ai" | |
| ); |
#360 Add mini chattbot issue fixed , This chatbot gives quike response to the users questions and runs smoothly , @GarimaSingh0109 Add gssoc-ext, Hactoberfest-accepted and level 3 to this PR ,
Screenrecording
Screen.Recording.2024-10-20.162809.mp4
Summary by CodeRabbit
New Features
Enhancements
These changes enhance user interaction and accessibility within the waste management application.