Update DevChat version and refactor log handling

- Updated expected DevChat version to 0.2.0.
- Refactored log handling to accommodate changes in DevChat's log structure.
- Added TopicEntry interface to handle new topic entries from DevChat.
- Updated topics function to return TopicEntry array.
- Adjusted topic creation to use new TopicEntry structure.

src/contributes/commandsBase.ts

@@ -31,7 +31,7 @@ export function checkDevChatDependency(pythonCommand: string, showError: boolean
 
 	try {
 		// Check if DevChat is installed
-		const expectVersion = 'DevChat 0.1.15';
+		const expectVersion = 'DevChat 0.2.0';
 		const devchatVersion = runCommand(`"${devChat}" --version`).toString().trim();
 		if (devchatVersion < expectVersion) {
 			logger.channel()?.info("devchat version: ${devchatVersion}, but expect version: ${expectVersion}");

src/handler/historyMessagesBase.ts

@@ -77,9 +77,8 @@ export async function loadTopicHistoryLogs(topicId: string | undefined) : Promis
 		topic: topic.firstMessageHash
 	};
 	const logEntries = await devChat.log(logOptions);
-	const logEntriesFlat = logEntries.flat();
 
-	return logEntriesFlat;
+	return logEntries;
 }
 
 export function updateCurrentMessageHistory(topicId: string, logEntries: Array<LogEntry>): void {

src/toolwrapper/devchat.ts

@@ -44,6 +44,24 @@ export interface LogEntry {
 	}>;
 }
 
+// define TopicEntry interface
+/*
+[
+	{
+		root_prompt: LogEntry,
+		latest_time: 1689849274,
+		hidden: false,
+		title: null
+	}
+]
+*/
+export interface TopicEntry {
+	root_prompt: LogEntry;
+	latest_time: number;
+	hidden: boolean;
+	title: string | null;
+}
+
 export interface ChatResponse {
 	"prompt-hash": string;
 	user: string;
@@ -323,10 +341,15 @@ class DevChat {
 			return [];
 		}
 
-		return JSON.parse(stdout.trim()).reverse();
+		const logs = JSON.parse(stdout.trim()).reverse();
+		for (const log of logs) {
+			log.response = log.responses[0];
+			delete log.responses;
+		}
+		return logs;
 	}
 
-	async topics(): Promise<LogEntry[]> {
+	async topics(): Promise<TopicEntry[]> {
 		const args = ["topic", "-l"];
 		const devChat = this.getDevChatPath();
 		const workspaceDir = UiUtilWrapper.workspaceFoldersFirstPath();
@@ -349,7 +372,16 @@ class DevChat {
 		}
 
 		try {
-			return JSON.parse(stdout.trim()).reverse();
+			const topics = JSON.parse(stdout.trim()).reverse();
+			// convert responses to respose, and remove responses field
+			// responses is in TopicEntry.root_prompt.responses
+			for (const topic of topics) {
+				if (topic.root_prompt.responses) {
+					topic.root_prompt.response = topic.root_prompt.responses[0];
+					delete topic.root_prompt.responses;
+				}
+			}
+			return topics;
 		} catch (error) {
 			logger.channel()?.error(`Error parsing JSON: ${error}`);
 			logger.channel()?.show();

src/topic/topicManager.ts

@@ -2,7 +2,7 @@ import { v4 as uuidv4 } from 'uuid';
 import * as path from 'path';
 import * as fs from 'fs';
 
-import DevChat, { LogEntry, LogOptions } from '../toolwrapper/devchat';
+import DevChat, { LogEntry, LogOptions, TopicEntry } from '../toolwrapper/devchat';
 
 import { UiUtilWrapper } from '../util/uiUtil';
 import { logger } from '../util/logger';
@@ -118,7 +118,7 @@ export class TopicManager {
 	deleteMessage(topicId: string, messageHash: string): void {
 		const topic = this._topics[topicId];
 		if (topic) {
-			topic.updateFirstMessageHashAndName(undefined, "Empty topic");
+			topic.updateFirstMessageHashAndName(undefined, undefined);
 			topic.lastMessageHash = undefined;
 			this._notifyUpdateTopicListeners(topicId);
 		}
@@ -247,16 +247,14 @@ export class TopicManager {
 		this._topics = {};
 
 		const devChat = new DevChat();
-		const logEntries: LogEntry[] = await devChat.topics();
+		const topicEntries: TopicEntry[] = await devChat.topics();
 
 		// visite logEntries
 		// for each logEntry
-		let lastData: number = 0;
-		for (const logEntry of logEntries.flat()) {
-			lastData += 1;
-			const name = this.createTopicName(logEntry.request, logEntry.response);
-			const topic = new Topic(name, logEntry.hash, logEntry.hash, Number(logEntry.date));
-			topic.updateLastMessageHashAndLastUpdated(logEntry.hash, lastData);
+		for (const topicEntry of topicEntries) {
+			const name = topicEntry.title ? topicEntry.title : this.createTopicName(topicEntry.root_prompt.request, topicEntry.root_prompt.response);
+			const topic = new Topic(name!, topicEntry.root_prompt.hash, topicEntry.root_prompt.hash, Number(topicEntry.latest_time));
+			topic.updateLastMessageHashAndLastUpdated(topicEntry.root_prompt.hash, topicEntry.latest_time);
 		
 			if (topic.firstMessageHash && this.isDeleteTopic(topic.firstMessageHash)) {
 				continue;