Implement addCompleteRequest correctly

To fix error when moving chat from quick chat or inline chat

Author: roblourens

src/vs/workbench/contrib/chat/common/chatServiceImpl.ts

@@ -23,7 +23,7 @@ import { IWorkspaceContextService } from 'vs/platform/workspace/common/workspace
 import { IChatAgentCommand, IChatAgentData, IChatAgentRequest, IChatAgentService } from 'vs/workbench/contrib/chat/common/chatAgents';
 import { CONTEXT_PROVIDER_EXISTS } from 'vs/workbench/contrib/chat/common/chatContextKeys';
 import { ChatModel, ChatModelInitState, ChatRequestModel, ChatWelcomeMessageModel, IChatModel, ISerializableChatData, ISerializableChatsData } from 'vs/workbench/contrib/chat/common/chatModel';
-import { ChatRequestAgentPart, ChatRequestAgentSubcommandPart, ChatRequestSlashCommandPart } from 'vs/workbench/contrib/chat/common/chatParserTypes';
+import { ChatRequestAgentPart, ChatRequestAgentSubcommandPart, ChatRequestSlashCommandPart, IParsedChatRequest } from 'vs/workbench/contrib/chat/common/chatParserTypes';
 import { ChatMessageRole, IChatMessage } from 'vs/workbench/contrib/chat/common/chatProvider';
 import { ChatRequestParser } from 'vs/workbench/contrib/chat/common/chatRequestParser';
 import { IChat, IChatCompleteResponse, IChatDetail, IChatDynamicRequest, IChatFollowup, IChatProgress, IChatProvider, IChatProviderInfo, IChatResponse, IChatService, IChatTransferredSessionData, IChatUserActionEvent, InteractiveSessionCopyKind, InteractiveSessionVoteDirection } from 'vs/workbench/contrib/chat/common/chatService';
@@ -633,7 +633,7 @@ export class ChatService extends Disposable implements IChatService {
 		return Array.from(this._providers.keys());
 	}
 
-	async addCompleteRequest(sessionId: string, message: string, response: IChatCompleteResponse): Promise<void> {
+	async addCompleteRequest(sessionId: string, message: IParsedChatRequest | string, response: IChatCompleteResponse): Promise<void> {
 		this.trace('addCompleteRequest', `message: ${message}`);
 
 		const model = this._sessionModels.get(sessionId);
@@ -642,7 +642,9 @@ export class ChatService extends Disposable implements IChatService {
 		}
 
 		await model.waitForInitialization();
-		const parsedRequest = await this.instantiationService.createInstance(ChatRequestParser).parseChatRequest(sessionId, message);
+		const parsedRequest = typeof message === 'string' ?
+			await this.instantiationService.createInstance(ChatRequestParser).parseChatRequest(sessionId, message) :
+			message;
 		const request = model.addRequest(parsedRequest);
 		if (typeof response.message === 'string') {
 			model.acceptResponseProgress(request, { content: response.message, kind: 'content' });