Get communication working between extension and webview; add shared data types

webview-ui/src/components/ChatSidebar.tsx

@@ -2,9 +2,10 @@ import React, { useState, useRef, useEffect, useCallback, KeyboardEvent } from "
 import { VSCodeButton, VSCodeTextArea, VSCodeDivider, VSCodeTextField } from "@vscode/webview-ui-toolkit/react"
 import { vscode } from "../utilities/vscode"
 import DynamicTextArea from "react-textarea-autosize"
+import { ExtensionMessage } from "@shared/ExtensionMessage"
 
 interface Message {
-	id: number
+	id: string
 	text: string
 	sender: "user" | "assistant"
 }
@@ -26,17 +27,14 @@ const ChatSidebar = () => {
 	const handleSendMessage = () => {
 		if (inputValue.trim()) {
 			const newMessage: Message = {
-				id: Date.now(),
+				id: `${Date.now()}-user`,
 				text: inputValue.trim(),
 				sender: "user",
 			}
-			setMessages([...messages, newMessage])
+			setMessages(currentMessages => [...currentMessages, newMessage])
 			setInputValue("")
 			// Here you would typically send the message to your extension's backend
-			vscode.postMessage({
-				command: "sendMessage",
-				text: newMessage.text,
-			})
+			vscode.postMessage({ type: "text", text: newMessage.text})
 		}
 	}
 	const handleKeyDown = (event: KeyboardEvent<HTMLTextAreaElement>) => {
@@ -52,10 +50,24 @@ const ChatSidebar = () => {
 		}
 	}, [])
 
+	useEffect(() => {
+		window.addEventListener("message", (e: MessageEvent) => {
+			const message: ExtensionMessage = e.data
+			if (message.type === "text") {
+				const newMessage: Message = {
+					id: `${Date.now()}-assistant`,
+					text: message.text!.trim(),
+					sender: "assistant",
+				}
+				setMessages(currentMessages => [...currentMessages, newMessage])
+			}
+		})
+	}, [])
+
 	return (
-		<div style={{ display: "flex", flexDirection: "column", height: "100vh", backgroundColor: "gray", overflow: "hidden" }}>
+		<div style={{ display: "flex", flexDirection: "column", height: "100vh", overflow: "hidden" }}>
 			<div style={{ flexGrow: 1, overflowY: "scroll", scrollbarWidth: "none" }}>
-				{messages.map((message) => (
+				{messages.map((message, index) => (
 					<div
 						key={message.id}
 						style={{

webview-ui/src/components/Demo.tsx

@@ -1,34 +1,33 @@
 
-import { vscode } from "../utilities/vscode"
 import {
-	VSCodeBadge,
-	VSCodeButton,
-	VSCodeCheckbox,
-	VSCodeDataGrid,
-	VSCodeDataGridCell,
-	VSCodeDataGridRow,
-	VSCodeDivider,
-	VSCodeDropdown,
-	VSCodeLink,
-	VSCodeOption,
-	VSCodePanels,
-	VSCodePanelTab,
-	VSCodePanelView,
-	VSCodeProgressRing,
-	VSCodeRadio,
-	VSCodeRadioGroup,
-	VSCodeTag,
-	VSCodeTextArea,
-	VSCodeTextField,
+    VSCodeBadge,
+    VSCodeButton,
+    VSCodeCheckbox,
+    VSCodeDataGrid,
+    VSCodeDataGridCell,
+    VSCodeDataGridRow,
+    VSCodeDivider,
+    VSCodeDropdown,
+    VSCodeLink,
+    VSCodeOption,
+    VSCodePanels,
+    VSCodePanelTab,
+    VSCodePanelView,
+    VSCodeProgressRing,
+    VSCodeRadio,
+    VSCodeRadioGroup,
+    VSCodeTag,
+    VSCodeTextArea,
+    VSCodeTextField,
 } from "@vscode/webview-ui-toolkit/react"
 
 function Demo() {
-	function handleHowdyClick() {
-		vscode.postMessage({
-			command: "hello",
-			text: "Hey there partner! 🤠",
-		})
-	}
+	// function handleHowdyClick() {
+	// 	vscode.postMessage({
+	// 		command: "hello",
+	// 		text: "Hey there partner! 🤠",
+	// 	})
+	// }
 
 	const rowData = [
 		{
@@ -54,7 +53,7 @@ function Demo() {
 	return (
 		<main>
 			<h1>Hello World!</h1>
-			<VSCodeButton onClick={handleHowdyClick}>Howdy!</VSCodeButton>
+			<VSCodeButton>Howdy!</VSCodeButton>
 
 			<div className="grid gap-3 p-2 place-items-start">
 				<VSCodeDataGrid>

webview-ui/src/components/SettingsView.tsx

@@ -61,13 +61,13 @@ const SettingsView = () => {
 					color: "var(--vscode-descriptionForeground)",
 					fontSize: "12px",
 					lineHeight: "1.5",
-                    fontStyle: "italic"
+					fontStyle: "italic",
 				}}>
 				<p>Made possible by the latest breakthroughs in Claude 3.5 Sonnet's agentic coding capabilities.</p>
 				<p>
-					This project was submitted to Anthropic's "Build with Claude June 2024 contest".
+					This project was submitted to Anthropic's<br/>"Build with Claude June 2024 contest"
 					<VSCodeLink href="https://github.com/saoudrizwan/claude-dev">
-						github.com/saoudrizwan/claude-dev
+						https://github.com/saoudrizwan/claude-dev
 					</VSCodeLink>
 				</p>
 			</div>