Replace wc-chatbot with react and vaadin components #35
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WalkthroughThis update refactors the Chat Assistant UI from using the Changes
Estimated code review effort🎯 3 (Moderate) | ⏱️ ~45 minutes Suggested reviewers
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🧰 Additional context used🧠 Learnings (2)📓 Common learningssrc/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java (5)Learnt from: mlopezFC Learnt from: mlopezFC Learnt from: mlopezFC Learnt from: mlopezFC Learnt from: paodb 🔇 Additional comments (6)
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Actionable comments posted: 3
🧹 Nitpick comments (5)
src/main/resources/META-INF/frontend/react/animated-fab.tsx (3)
38-38: Improve TypeScript typing.The
isDraggingstate should be typed asbooleaninstead ofanyfor better type safety.-const [isDragging, setIsDragging] = useState<any>(false); +const [isDragging, setIsDragging] = useState<boolean>(false);
39-48: Improve event handler typing and logic.The event parameter typing is too generic and the drag detection logic could be more robust.
-const eventControl = (event: { type: any; }) => { +const eventControl = (event: MouseEvent | TouchEvent, data: any) => { if (event.type === 'mousemove' || event.type === 'touchmove') { setIsDragging(true) } if (event.type === 'mouseup' || event.type === 'touchend') { setTimeout(() => { setIsDragging(false); }, 100); } }
57-58: Consolidate duplicate event handling logic.The click and touch event handlers have identical logic. Consider creating a shared handler function to reduce duplication.
+const handleInteraction = () => { + if (!isDragging) { + this.dispatchEvent(new CustomEvent('avatar-clicked')); + } +}; <div - onClick={(event) => {if (!isDragging) {this.dispatchEvent(new CustomEvent('avatar-clicked'));}}} - onTouchEndCapture={(event) => {if (!isDragging) {this.dispatchEvent(new CustomEvent('avatar-clicked'));}}} + onClick={handleInteraction} + onTouchEndCapture={handleInteraction}src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java (2)
235-235: Remove empty onAttach methodThe
onAttachmethod is now empty and can be removed since it's no longer needed after the refactoring.-protected void onAttach(AttachEvent attachEvent) {}
128-130: Minor: Improve lambda formatting- defaultSubmitListenerRegistration = messageInput.addSubmitListener(se -> - sendMessage(Message.builder().messageTime(LocalDateTime.now()) - .name("User").content(se.getValue()).build())); + defaultSubmitListenerRegistration = messageInput.addSubmitListener(se -> { + Message userMessage = Message.builder() + .messageTime(LocalDateTime.now()) + .name("User") + .content(se.getValue()) + .build(); + sendMessage(userMessage); + });
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📒 Files selected for processing (7)
README.md(1 hunks)pom.xml(2 hunks)src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java(9 hunks)src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatMessage.java(1 hunks)src/main/resources/META-INF/frontend/react/animated-fab.tsx(1 hunks)src/main/resources/META-INF/frontend/styles/chat-assistant-styles.css(1 hunks)src/test/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistantDemo.java(1 hunks)
🧠 Learnings (7)
📓 Common learnings
Learnt from: paodb
PR: FlowingCode/ChatAssistant#31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In `src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java`, the parameter `position` in the method `scrollToIndex(int position)` is properly documented at line 328.
src/test/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistantDemo.java (1)
Learnt from: paodb
PR: #31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java, the parameter position in the method scrollToIndex(int position) is properly documented at line 328.
src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatMessage.java (1)
Learnt from: paodb
PR: #31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java, the parameter position in the method scrollToIndex(int position) is properly documented at line 328.
README.md (1)
Learnt from: paodb
PR: #31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java, the parameter position in the method scrollToIndex(int position) is properly documented at line 328.
pom.xml (1)
Learnt from: paodb
PR: #31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java, the parameter position in the method scrollToIndex(int position) is properly documented at line 328.
src/main/resources/META-INF/frontend/styles/chat-assistant-styles.css (1)
Learnt from: paodb
PR: #31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java, the parameter position in the method scrollToIndex(int position) is properly documented at line 328.
src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java (1)
Learnt from: paodb
PR: #31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java, the parameter position in the method scrollToIndex(int position) is properly documented at line 328.
🧰 Additional context used
🧠 Learnings (7)
📓 Common learnings
Learnt from: paodb
PR: FlowingCode/ChatAssistant#31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In `src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java`, the parameter `position` in the method `scrollToIndex(int position)` is properly documented at line 328.
src/test/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistantDemo.java (1)
Learnt from: paodb
PR: #31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java, the parameter position in the method scrollToIndex(int position) is properly documented at line 328.
src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatMessage.java (1)
Learnt from: paodb
PR: #31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java, the parameter position in the method scrollToIndex(int position) is properly documented at line 328.
README.md (1)
Learnt from: paodb
PR: #31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java, the parameter position in the method scrollToIndex(int position) is properly documented at line 328.
pom.xml (1)
Learnt from: paodb
PR: #31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java, the parameter position in the method scrollToIndex(int position) is properly documented at line 328.
src/main/resources/META-INF/frontend/styles/chat-assistant-styles.css (1)
Learnt from: paodb
PR: #31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java, the parameter position in the method scrollToIndex(int position) is properly documented at line 328.
src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java (1)
Learnt from: paodb
PR: #31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java, the parameter position in the method scrollToIndex(int position) is properly documented at line 328.
🔇 Additional comments (13)
src/test/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistantDemo.java (1)
31-31: LGTM! Import aligns with ChatAssistant refactoring.The addition of the
Popoverimport is consistent with the architectural changes whereChatAssistantnow uses aPopovercomponent internally to manage chat window visibility.src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatMessage.java (1)
102-102: Good catch! Typo fixed.The enum value has been corrected from the misspelled
DataColorMode.LIGTHtoDataColorMode.LIGHT. This ensures proper color mode configuration for markdown rendering.README.md (1)
8-8: Documentation updated correctly.The README now accurately reflects the architectural change from
wc-chatbotweb component to Material UI's Floating Action Button combined with Vaadin web components.pom.xml (3)
7-7: Appropriate major version bump.The version bump to
3.0.0-SNAPSHOTcorrectly indicates breaking changes due to the architectural shift fromwc-chatbotto React/Material UI components.
21-21: Verify markdown-editor compatibility.The markdown-editor dependency has been updated from 1.0.0 to 1.1.0. Please verify that this update is compatible with the corrected
DataColorMode.LIGHTusage inChatMessage.javaand doesn't introduce any breaking changes.
12-12: Vaadin 24.8.0 Upgrade – Note Quarkus Compatibility• pom.xml (line 12):
<vaadin.version>24.8.0</vaadin.version>
• Known limitation: the Vaadin Quarkus extension is not compatible with Quarkus 3.24.1 (startup failures).
– Resolved in Quarkus 3.24.2 – if you use Quarkus, bump to 3.24.2+ and update thevaadin-quarkus-extension.
• No other breaking changes in Flow/Hilla core; new Flow features include Signals-based UI, improved upload/download handlers, card component, master-detail layout, Markdown support, etc.
• Hilla/React integration: verify service-worker endpoints and lazy-loading updates continue to work as expected.
• Confirm your Java (17+), Maven (3.5+), Gradle (8.7+), Node.js (20+) and IDE versions still meet Vaadin’s supported matrix.src/main/resources/META-INF/frontend/react/animated-fab.tsx (3)
1-7: Imports look good overall.The imports are appropriate for a React component integrated with Vaadin. The
ReactAdapterElementimport correctly bridges React with Vaadin's component system.
9-31: Theme configuration integrates well with Lumo.The theme setup effectively bridges Material UI with Vaadin's Lumo design system by using CSS custom properties. The primary color configuration and hover states are well-defined.
78-78: Custom element registration is correct.The custom element is properly registered as 'animated-fab', which aligns with the naming convention and integration pattern.
src/main/resources/META-INF/frontend/styles/chat-assistant-styles.css (1)
20-28: Question the 180-degree rotation approachBoth vertical layouts are rotated 180 degrees, which is an unusual pattern that could lead to:
- Confusion for developers maintaining this code
- Potential issues with child element positioning and events
- Accessibility concerns as screen readers might interpret content incorrectly
Additionally, the fixed width (439px) reduces responsiveness, and the negative margins might cause layout overflow issues.
Could you verify if this rotation approach is intentional? If it's meant to reverse the order of elements, consider using CSS flexbox with
flex-direction: column-reverseinstead.Also applies to: 30-33
src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java (3)
268-279: Well-implemented state synchronizationThe
setMinimizedmethod properly handles state changes and synchronizes the internalminimizedflag with the popover's open state. The conditional refresh when opening ensures data consistency.
363-371: Good addition for renderer customizationThe
setMessagesRenderermethod provides flexibility for custom message rendering while maintaining proper null safety.
59-63: No changes needed: @mui/material@7.1.2 is a valid v7 release
The specified Material UI version (7.1.2) falls within the current v7 stable line (latest patch is 7.2.0), and the pinned @emotion/react and @emotion/styled versions (11.14.0) match the MUI v7 requirements. All NPM dependencies are correctly versioned and compatible.
src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java
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Actionable comments posted: 8
🧹 Nitpick comments (2)
src/main/resources/META-INF/frontend/react/animated-fab.tsx (1)
57-58: Consolidate duplicate event handling logic.Both
onClickandonTouchEndCapturehave identical logic that could be extracted into a reusable function.+const handleInteraction = () => { + if (!isDragging) { + this.dispatchEvent(new CustomEvent('avatar-clicked')); + } +}; -onClick={(event) => {if (!isDragging) {this.dispatchEvent(new CustomEvent('avatar-clicked'));}}} -onTouchEndCapture={(event) => {if (!isDragging) {this.dispatchEvent(new CustomEvent('avatar-clicked'));}}} +onClick={handleInteraction} +onTouchEndCapture={handleInteraction}src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java (1)
235-235: Remove the empty onAttach method.The
onAttachmethod is overridden but empty. If it's not needed, it should be removed to keep the code clean.- protected void onAttach(AttachEvent attachEvent) {}
📜 Review details
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Review profile: CHILL
Plan: Pro
📒 Files selected for processing (7)
README.md(1 hunks)pom.xml(2 hunks)src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java(9 hunks)src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatMessage.java(1 hunks)src/main/resources/META-INF/frontend/react/animated-fab.tsx(1 hunks)src/main/resources/META-INF/frontend/styles/chat-assistant-styles.css(1 hunks)src/test/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistantDemo.java(1 hunks)
🧠 Learnings (7)
📓 Common learnings
Learnt from: paodb
PR: FlowingCode/ChatAssistant#31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In `src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java`, the parameter `position` in the method `scrollToIndex(int position)` is properly documented at line 328.
src/test/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistantDemo.java (1)
Learnt from: paodb
PR: #31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java, the parameter position in the method scrollToIndex(int position) is properly documented at line 328.
pom.xml (1)
Learnt from: paodb
PR: #31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java, the parameter position in the method scrollToIndex(int position) is properly documented at line 328.
README.md (1)
Learnt from: paodb
PR: #31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java, the parameter position in the method scrollToIndex(int position) is properly documented at line 328.
src/main/resources/META-INF/frontend/styles/chat-assistant-styles.css (1)
Learnt from: paodb
PR: #31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java, the parameter position in the method scrollToIndex(int position) is properly documented at line 328.
src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatMessage.java (1)
Learnt from: paodb
PR: #31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java, the parameter position in the method scrollToIndex(int position) is properly documented at line 328.
src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java (1)
Learnt from: paodb
PR: #31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java, the parameter position in the method scrollToIndex(int position) is properly documented at line 328.
🧰 Additional context used
🧠 Learnings (7)
📓 Common learnings
Learnt from: paodb
PR: FlowingCode/ChatAssistant#31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In `src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java`, the parameter `position` in the method `scrollToIndex(int position)` is properly documented at line 328.
src/test/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistantDemo.java (1)
Learnt from: paodb
PR: #31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java, the parameter position in the method scrollToIndex(int position) is properly documented at line 328.
pom.xml (1)
Learnt from: paodb
PR: #31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java, the parameter position in the method scrollToIndex(int position) is properly documented at line 328.
README.md (1)
Learnt from: paodb
PR: #31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java, the parameter position in the method scrollToIndex(int position) is properly documented at line 328.
src/main/resources/META-INF/frontend/styles/chat-assistant-styles.css (1)
Learnt from: paodb
PR: #31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java, the parameter position in the method scrollToIndex(int position) is properly documented at line 328.
src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatMessage.java (1)
Learnt from: paodb
PR: #31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java, the parameter position in the method scrollToIndex(int position) is properly documented at line 328.
src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java (1)
Learnt from: paodb
PR: #31
File: pom.xml:317-317
Timestamp: 2024-11-11T17:49:24.845Z
Learning: In src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java, the parameter position in the method scrollToIndex(int position) is properly documented at line 328.
🔇 Additional comments (6)
pom.xml (2)
7-7: Major version bump is appropriate for breaking changes.The version change from 2.0.1-SNAPSHOT to 3.0.0-SNAPSHOT correctly reflects the breaking architectural changes from wc-chatbot to React/Material UI components.
12-12: Upgrade verification: Vaadin 24.8.0 & MarkdownEditor 1.1.0
- Vaadin 24.8.0 is a maintenance release—no breaking changes in Flow, Hilla, Web Components or Flow Components.
- Known limitation: the vaadin-quarkus-extension isn’t compatible with Quarkus 3.24.1 (fixed in 3.24.2). If you’re using that extension, bump Quarkus to ≥3.24.2.
- MarkdownEditor 1.1.0 introduces state‐management listeners, fixes a getContent issue and corrects a typo—no breaking API changes.
No changes required in this PR. Please confirm your Quarkus version if applicable.
src/test/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistantDemo.java (1)
31-31: Import cleanup aligns with architectural changes.The addition of
Popoverimport and removal of unused imports (Icon,VaadinIcon,HorizontalLayout) correctly reflects the migration from wc-chatbot to the new Vaadin component-based implementation.src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatMessage.java (1)
102-102: Typo fix corrects enum usage.The correction from
DataColorMode.LIGTHtoDataColorMode.LIGHTfixes the misspelled enum value, ensuring proper markdown color mode styling.README.md (1)
8-8: Documentation accurately reflects architectural changes.The updated description correctly documents the migration from wc-chatbot to Material UI's FAB combined with Vaadin web components, aligning with the codebase changes.
src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java (1)
363-371: Good addition of the setMessagesRenderer method.The new method provides flexibility for customizing message rendering while maintaining proper null safety checks. This is a valuable addition to the public API.
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Remove empty onAttach method
The onAttach method is now empty and can be removed since it's no longer needed after the refactoring.
Summary by CodeRabbit
New Features
Bug Fixes
Refactor
Style
Documentation
Chores