refactor: Simplify topic interaction in UI

- Remove topic-related views, commands, and handlers from the codebase
- Refactor code to align with the new unified topic interaction method
- Streamline UI by eliminating unnecessary elements and consolidating views

package.json

@@ -548,39 +548,10 @@
 					"type": "webview",
 					"id": "devchat-view",
 					"name": "DevChat"
-				},
-				{
-					"type": "tree",
-					"id": "devchat-topicview",
-					"name": "DevChat-Topic"
 				}
 			]
 		},
 		"commands": [
-			{
-				"command": "devchat-topicview.reloadTopic",
-				"title": "Reload Topics",
-				"icon": "$(refresh)"
-			},
-			{
-				"command": "devchat-topicview.selectTopic",
-				"title": "Select Topic",
-				"icon": "$(add)"
-			},
-			{
-				"command": "devchat-topicview.addTopic",
-				"title": "Add Topic",
-				"icon": "$(add)"
-			},
-			{
-				"command": "devchat-topicview.deleteSelectedTopic",
-				"title": "Delete Selected Topic",
-				"icon": "$(trash)"
-			},
-			{
-				"command": "devchat-topicview.deleteTopic",
-				"title": "Delete topic"
-			},
 			{
 				"command": "devchat.applyDiffResult",
 				"title": "Apply Diff",
@@ -655,30 +626,6 @@
 			}
 		],
 		"menus": {
-			"view/item/context": [
-				{
-					"command": "devchat-topicview.deleteTopic",
-					"when": "view == devchat-topicview",
-					"group": "1_modification"
-				}
-			],
-			"view/title": [
-				{
-					"command": "devchat-topicview.addTopic",
-					"when": "view == devchat-topicview",
-					"group": "navigation"
-				},
-				{
-					"command": "devchat-topicview.deleteSelectedTopic",
-					"when": "view == devchat-topicview",
-					"group": "navigation"
-				},
-				{
-					"command": "devchat-topicview.reloadTopic",
-					"when": "view == devchat-topicview",
-					"group": "navigation"
-				}
-			],
 			"editor/title": [
 				{
 					"command": "devchat.applyDiffResult",
@@ -687,26 +634,6 @@
 				}
 			],
 			"commandPalette": [
-				{
-					"command": "devchat-topicview.reloadTopic",
-					"when": "false"
-				},
-				{
-					"command": "devchat-topicview.selectTopic",
-					"when": "false"
-				},
-				{
-					"command": "devchat-topicview.addTopic",
-					"when": "false"
-				},
-				{
-					"command": "devchat-topicview.deleteSelectedTopic",
-					"when": "false"
-				},
-				{
-					"command": "devchat-topicview.deleteTopic",
-					"when": "false"
-				},
 				{
 					"command": "devchat.applyDiffResult",
 					"when": "false"

src/contributes/commands.ts

@@ -162,67 +162,6 @@ export function registerStatusBarItemClickCommand(context: vscode.ExtensionConte
 	);
 }
 
-const topicDeleteCallback = async (item: TopicTreeItem) => {
-	const confirm = 'Delete';
-	const label = typeof item.label === 'string' ? item.label : item.label!.label;
-	const truncatedLabel = label.substring(0, 20) + (label.length > 20 ? '...' : '');
-	const result = await vscode.window.showWarningMessage(
-		`Are you sure you want to delete the topic "${truncatedLabel}"?`,
-		{ modal: true },
-		confirm
-	);
-
-	if (result === confirm) {
-		TopicManager.getInstance().deleteTopic(item.id);
-	}
-};
-
-
-export function regTopicDeleteCommand(context: vscode.ExtensionContext) {
-	context.subscriptions.push(
-		vscode.commands.registerCommand('devchat-topicview.deleteTopic', topicDeleteCallback)
-	);
-}
-
-export function regAddTopicCommand(context: vscode.ExtensionContext) {
-	context.subscriptions.push(
-		vscode.commands.registerCommand('devchat-topicview.addTopic', () => {
-			const topic = TopicManager.getInstance().createTopic();
-			TopicManager.getInstance().setCurrentTopic(topic.topicId);
-		})
-	);
-}
-
-export function regDeleteSelectTopicCommand(context: vscode.ExtensionContext) {
-	context.subscriptions.push(
-		vscode.commands.registerCommand('devchat-topicview.deleteSelectedTopic', () => {
-			const selectedItem = TopicTreeDataProvider.getInstance().selectedItem;
-			if (selectedItem) {
-				topicDeleteCallback(selectedItem);
-			} else {
-				vscode.window.showErrorMessage('No item selected');
-			}
-		})
-	);
-}
-
-export function regSelectTopicCommand(context: vscode.ExtensionContext) {
-	context.subscriptions.push(
-		vscode.commands.registerCommand('devchat-topicview.selectTopic', (item: TopicTreeItem) => {
-			TopicTreeDataProvider.getInstance().setSelectedItem(item);
-			TopicManager.getInstance().setCurrentTopic(item.id);
-		})
-	);
-}
-
-export function regReloadTopicCommand(context: vscode.ExtensionContext) {
-	context.subscriptions.push(
-		vscode.commands.registerCommand('devchat-topicview.reloadTopic', async () => {
-			TopicManager.getInstance().loadTopics();
-		})
-	);
-}
-
 export function regPythonPathCommand(context: vscode.ExtensionContext) {
 	context.subscriptions.push(
 		vscode.commands.registerCommand('devchat.PythonPath', async () => {

src/contributes/views.ts

@@ -12,10 +12,3 @@ export function regDevChatView(context: vscode.ExtensionContext) {
 		})
 	);
 }
-
-export function regTopicView(context: vscode.ExtensionContext) {
-	const yourTreeView = vscode.window.createTreeView('devchat-topicview', {
-		treeDataProvider: TopicTreeDataProvider.getInstance(),
-	});
-	context.subscriptions.push(yourTreeView);
-}

src/extension.ts

@@ -6,11 +6,6 @@ import {
     registerAskForCodeCommand,
     registerAskForFileCommand,
     registerAccessKeySettingCommand,
-    regTopicDeleteCommand,
-    regAddTopicCommand,
-    regDeleteSelectTopicCommand,
-    regSelectTopicCommand,
-    regReloadTopicCommand,
     regApplyDiffResultCommand,
     registerStatusBarItemClickCommand,
     regPythonPathCommand,
@@ -21,7 +16,7 @@ import {
 	registerHandleUri,
 } from './contributes/commands';
 import { regLanguageContext } from './contributes/context';
-import { regDevChatView, regTopicView } from './contributes/views';
+import { regDevChatView } from './contributes/views';
 
 import { ExtensionContextHolder } from './util/extensionContext';
 import { logger } from './util/logger';
@@ -294,7 +289,6 @@ async function activate(context: vscode.ExtensionContext) {
     regLanguageContext();
 
     regDevChatView(context);
-    regTopicView(context);
 
     registerAccessKeySettingCommand(context);
     registerOpenChatPanelCommand(context);
@@ -309,11 +303,6 @@ async function activate(context: vscode.ExtensionContext) {
 
     createStatusBarItem(context);
 
-    regTopicDeleteCommand(context);
-    regAddTopicCommand(context);
-    regDeleteSelectTopicCommand(context);
-    regSelectTopicCommand(context);
-    regReloadTopicCommand(context);
     regApplyDiffResultCommand(context);
 
     regPythonPathCommand(context);

src/handler/sendMessageBase.ts

@@ -5,57 +5,6 @@ import { TopicManager } from '../topic/topicManager';
 import { assertValue } from '../util/check';
 
 
-/**
- * Class to handle topic updates.
- */
-export class TopicUpdateHandler {
-	/**
-	 * Flag to indicate if the topic is being updated from the webview.
-	 */
-	private static isTopicUpdatingFromWebview: boolean = false;
-
-	/**
-	 * Checks if the topic change was triggered by the webview.
-	 * 
-	 * @returns {boolean} - Returns true if the topic change was triggered by the webview, false otherwise.
-	 */
-	public static isTopicChangeTriggeredByWebview(): boolean {
-		return TopicUpdateHandler.isTopicUpdatingFromWebview;
-	}
-
-	/**
-	 * Processes the topic change after a chat.
-	 * 
-	 * @param {string | undefined} parentHash - The hash of the parent message, if any.
-	 * @param {any} message - The message object.
-	 * @param {ChatResponse} chatResponse - The chat response object.
-	 * @returns {Promise<void>} - A Promise that resolves when the topic change has been processed.
-	 */
-	public static async processTopicChangeAfterChat(parentHash:string | undefined, message: any, chatResponse: ChatResponse): Promise<void> {
-		TopicUpdateHandler.isTopicUpdatingFromWebview = true;
-		try {
-			if (!chatResponse.isError) {
-				let topicId = TopicManager.getInstance().currentTopicId;
-				if (!topicId) {
-					// create new topic
-					const topic = TopicManager.getInstance().createTopic();
-					topicId = topic.topicId;
-				}
-
-				TopicManager.getInstance().updateTopic(
-					topicId!,
-					chatResponse['prompt-hash'],
-					parseDateStringToTimestamp(chatResponse.date),
-					message.text,
-					chatResponse.response
-				);
-			}
-		} finally {
-			TopicUpdateHandler.isTopicUpdatingFromWebview = false;
-		}
-	}
-}
-
 /**
  * Class to handle user interaction stop events.
  */
@@ -232,7 +181,6 @@ export async function sendMessageBase(message: any, handlePartialData: (data: {
 		assertValue(UserStopHandler.isUserInteractionStopped(), "User Stopped");
 		
 		await addMessageToHistory(message, chatResponse, message.parent_hash);
-		await TopicUpdateHandler.processTopicChangeAfterChat(message.parent_hash, message, chatResponse);
 		
 		return {
 			command: 'receiveMessage',

src/panel/devchatView.ts

@@ -9,7 +9,6 @@ import { ExtensionContextHolder } from '../util/extensionContext';
 import { TopicManager } from '../topic/topicManager';
 import { UiUtilWrapper } from '../util/uiUtil';
 import { ChatContextManager } from '../context/contextManager';
-import { TopicUpdateHandler } from '../handler/sendMessageBase';
 
 
 export class DevChatViewProvider implements vscode.WebviewViewProvider {
@@ -64,13 +63,6 @@ export class DevChatViewProvider implements vscode.WebviewViewProvider {
 			null,
 			this._context.subscriptions
 		);
-
-		TopicManager.getInstance().addOnCurrentTopicIdChangeListener((topicId) => {
-			if (topicId && TopicUpdateHandler.isTopicChangeTriggeredByWebview()) {
-				return;
-			}
-			this.reloadWebview();
-		});
 	}
 
 	private onDidChangeWorkspaceFolders(event: vscode.WorkspaceFoldersChangeEvent): void {

test/handler/sendMessageBase.test.ts

@@ -2,7 +2,7 @@ import { expect } from 'chai';
 import { describe, it } from 'mocha';
 import sinon from 'sinon';
 import * as path from 'path';
-import { parseMessage, parseMessageAndSetOptions, TopicUpdateHandler, processChatResponse, sendMessageBase, stopDevChatBase } from '../../src/handler/sendMessageBase';
+import { parseMessage, parseMessageAndSetOptions, processChatResponse, sendMessageBase, stopDevChatBase } from '../../src/handler/sendMessageBase';
 import { ChatResponse } from '../../src/toolwrapper/devchat';
 import { UiUtilWrapper } from '../../src/util/uiUtil';
 
@@ -56,27 +56,6 @@ describe('sendMessageBase', () => {
 		});
 	});
 
-
-	describe('TopicUpdateHandler.processTopicChangeAfterChat', () => {
-		it('should handle topic correctly', async () => {
-			const parentHash = 'somehash';
-			const message = {
-				text: 'Hello, world!'
-			};
-			const chatResponse: ChatResponse = {
-				"finish_reason": "",
-				response: 'Hello, user!',
-				isError: false,
-				user: 'user',
-				date: '2022-01-01T00:00:00.000Z',
-				'prompt-hash': 'responsehash'
-			};
-
-			await TopicUpdateHandler.processTopicChangeAfterChat(parentHash, message, chatResponse);
-			// Check if the topic was updated correctly
-		});
-	});
-
 	describe('processChatResponse', () => {
 		it('should handle response text correctly when isError is false', async () => {
 			const partialDataText = 'Partial data';