Adding logs to chat sessions provider (#7761)

Author: osortega

src/github/copilotPrWatcher.ts

@@ -8,6 +8,7 @@ import { debounce } from '../common/async';
 import { COPILOT_ACCOUNTS } from '../common/comment';
 import { COPILOT_LOGINS, copilotEventToStatus, CopilotPRStatus } from '../common/copilot';
 import { Disposable } from '../common/lifecycle';
+import Logger from '../common/logger';
 import { PR_SETTINGS_NAMESPACE, QUERIES } from '../common/settingKeys';
 import { FolderRepositoryManager } from './folderRepositoryManager';
 import { PRType } from './interface';
@@ -26,6 +27,7 @@ export interface CodingAgentPRAndStatus {
 }
 
 export class CopilotStateModel extends Disposable {
+	public static ID = 'CopilotStateModel';
 	private _isInitialized = false;
 	private readonly _states: Map<string, CodingAgentPRAndStatus> = new Map();
 	private readonly _showNotification: Set<string> = new Set();
@@ -295,6 +297,7 @@ export class CopilotPRWatcher extends Disposable {
 				this._model.set(changes);
 				if (!this._model.isInitialized) {
 					if ((initialized === this._reposManager.folderManagers.length) && (this._reposManager.folderManagers.length > 0)) {
+						Logger.debug(`Copilot PR state initialized with ${this._model.keys().length} PRs`, CopilotStateModel.ID);
 						this._model.setInitialized();
 					}
 					return true;

src/github/copilotRemoteAgent.ts

@@ -862,6 +862,7 @@ export class CopilotRemoteAgentManager extends Disposable {
 			let codingAgentPRs: CodingAgentPRAndStatus[] = [];
 			if (this._stateModel.isInitialized) {
 				codingAgentPRs = this._stateModel.all;
+				Logger.debug(`Fetched PRs from state model: ${codingAgentPRs.length}`, CopilotRemoteAgentManager.ID);
 			} else {
 				this.codingAgentPRsPromise = this.codingAgentPRsPromise ?? new Promise<CodingAgentPRAndStatus[]>(async (resolve) => {
 					try {
@@ -879,6 +880,7 @@ export class CopilotRemoteAgentManager extends Disposable {
 					}
 				});
 				codingAgentPRs = await this.codingAgentPRsPromise;
+				Logger.debug(`Fetched PRs from API: ${codingAgentPRs.length}`, CopilotRemoteAgentManager.ID);
 			}
 			return await Promise.all(codingAgentPRs.map(async prAndStatus => {
 				const timestampNumber = new Date(prAndStatus.item.createdAt).getTime();
@@ -907,6 +909,8 @@ export class CopilotRemoteAgentManager extends Disposable {
 			}));
 		} catch (error) {
 			Logger.error(`Failed to provide coding agents information: ${error}`, CopilotRemoteAgentManager.ID);
+		} finally {
+			this.codingAgentPRsPromise = undefined;
 		}
 		return [];
 	}