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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
'use strict';
import * as crypto from 'crypto';
import * as vscode from 'vscode';
import { OpenCommitChangesArgs, OpenLocalFileArgs } from '../../common/views';
import { openPullRequestOnGitHub } from '../commands';
import { addAttestationCommit, isAttestationCommitsEnabled } from './attestationCommit';
import { getCopilotApi } from './copilotApi';
import { SessionIdForPr } from './copilotRemoteAgent';
import { FolderRepositoryManager } from './folderRepositoryManager';
import {
GithubItemStateEnum,
IAccount,
isITeam,
ITeam,
MergeMethod,
MergeMethodsAvailability,
PullRequestCheckStatus,
PullRequestMergeability,
ReviewEventEnum,
ReviewState,
} from './interface';
import { IssueOverviewPanel, panelKey } from './issueOverview';
import { isCopilotOnMyBehalf, PullRequestModel } from './pullRequestModel';
import { PullRequestReviewCommon, ReviewContext } from './pullRequestReviewCommon';
import { branchPicks, pickEmail, reviewersQuickPick } from './quickPicks';
import { getEnterpriseUri, getIssueOrURLExpression, parseIssueExpressionOutput, parseReviewers, processDiffLinks, processPermalinks } from './utils';
import { CancelCodingAgentReply, ChangeBaseReply, ChangeReviewersReply, DeleteReviewResult, MergeArguments, MergeResult, PullRequest, ReadyForReviewAndMergeContext, ReadyForReviewContext, ReviewCommentContext, ReviewType, SubmitReviewArgs, UnresolvedIdentity } from './views';
import { debounce } from '../common/async';
import { COPILOT_ACCOUNTS, IComment } from '../common/comment';
import { COPILOT_REVIEWER, COPILOT_REVIEWER_ACCOUNT, COPILOT_SWE_AGENT, copilotEventToStatus, CopilotPRStatus, mostRecentCopilotEvent } from '../common/copilot';
import { commands, contexts } from '../common/executeCommands';
import { openWithDefaultExternalOpener } from '../common/externalUri';
import { disposeAll } from '../common/lifecycle';
import Logger from '../common/logger';
import { CHECKOUT_DEFAULT_BRANCH, CHECKOUT_PULL_REQUEST_BASE_BRANCH, DEFAULT_MERGE_METHOD, DELETE_BRANCH_AFTER_MERGE, POST_DONE, PR_SETTINGS_NAMESPACE } from '../common/settingKeys';
import { ITelemetry } from '../common/telemetry';
import { EventType, ReviewEvent, SessionLinkInfo, TimelineEvent } from '../common/timelineEvent';
import { toOpenIssueWebviewUri } from '../common/uri';
import { asPromise, formatError } from '../common/utils';
import { IRequestMessage, PULL_REQUEST_OVERVIEW_VIEW_TYPE } from '../common/webview';
import { toCheckRunLogUri } from '../view/checkRunLogContentProvider';
export class PullRequestOverviewPanel extends IssueOverviewPanel<PullRequestModel> {
public static override ID: string = 'PullRequestOverviewPanel';
public static override readonly viewType = PULL_REQUEST_OVERVIEW_VIEW_TYPE;
/**
* All open PR panels, keyed by "owner/repo#number".
*/
protected static override _panels: Map<string, PullRequestOverviewPanel> = new Map();
/**
* Event emitter for when a PR overview becomes active
*/
private static _onVisible = new vscode.EventEmitter<PullRequestModel>();
public static readonly onVisible = PullRequestOverviewPanel._onVisible.event;
private _repositoryDefaultBranch: string;
private _existingReviewers: ReviewState[] = [];
private _assignableUsers: { [key: string]: IAccount[] } = {};
private _diffLinkHashMapPromise: Promise<Record<string, string>> | undefined;
private _prListeners: vscode.Disposable[] = [];
private _pendingUpdate: PullRequestModel | undefined;
private _refreshing = false;
private _updateItemPromise: Promise<void> | undefined;
private _updateSequence = 0;
private _resolveCommentThreadQueue: Promise<void> = Promise.resolve();
public static override async createOrShow(
telemetry: ITelemetry,
extensionUri: vscode.Uri,
folderRepositoryManager: FolderRepositoryManager,
identity: UnresolvedIdentity,
issue?: PullRequestModel,
toTheSide: boolean = false,
preserveFocus: boolean = true,
existingPanel?: vscode.WebviewPanel
) {
/* __GDPR__
"pr.openDescription" : {
"isCopilot" : { "classification": "SystemMetaData", "purpose": "FeatureInsight" }
}
*/
telemetry.sendTelemetryEvent('pr.openDescription', { isCopilot: (issue?.author.login === COPILOT_SWE_AGENT) ? 'true' : 'false' });
const key = panelKey(identity.owner, identity.repo, identity.number);
let panel = this._panels.get(key);
const activeColumn = IssueOverviewPanel._getViewColumn(toTheSide, panel);
if (panel) {
panel._panel.reveal(activeColumn, preserveFocus);
} else {
const title = `#${identity.number.toString()}`;
panel = new PullRequestOverviewPanel(
telemetry,
extensionUri,
activeColumn || vscode.ViewColumn.Active,
title,
folderRepositoryManager,
existingPanel
);
this._panels.set(key, panel);
}
await panel.updateWithIdentity(folderRepositoryManager, identity, issue);
}
public static scrollToReview(owner: string, repo: string, number: number): void {
const panel = this.findPanel(owner, repo, number);
if (panel) {
panel.scrollToPendingReview();
}
}
/**
* Scroll the webview to the pending review section.
*/
public scrollToPendingReview(): void {
this._postMessage({ command: 'pr.scrollToPendingReview' });
}
/**
* Get the currently active pull request from the active panel
*/
public static getCurrentPullRequest(): PullRequestModel | undefined {
return this.getActivePanel()?._item;
}
public static getCurrentPullRequestUrl(): vscode.Uri | undefined {
const panel = this.getActivePanel();
if (!panel) {
return;
}
if (panel._item) {
return vscode.Uri.parse(panel._item.html_url);
}
const identity = panel._identity;
if (!identity) {
return;
}
const repositories = panel._folderRepositoryManager.gitHubRepositories;
const remote = (repositories.find(repository =>
repository.remote.owner.toLocaleLowerCase() === identity.owner.toLocaleLowerCase()
&& repository.remote.repositoryName.toLocaleLowerCase() === identity.repo.toLocaleLowerCase()
) ?? repositories[0])?.remote;
if (remote) {
return vscode.Uri.joinPath(vscode.Uri.parse(remote.normalizedHost), identity.owner, identity.repo, 'pull', identity.number.toString());
}
return;
}
/**
* Return the panel whose webview is currently active (focused),
* or `undefined` when no PR panel is active.
*/
public static override getActivePanel(): PullRequestOverviewPanel | undefined {
return super.getActivePanel() as PullRequestOverviewPanel | undefined;
}
/**
* Find the panel showing a specific pull request.
*/
public static override findPanel(owner: string, repo: string, number: number): PullRequestOverviewPanel | undefined {
return super.findPanel(owner, repo, number) as PullRequestOverviewPanel | undefined;
}
/**
* Register the webview context-menu commands once globally,
* rather than per panel instance. Each command receives the
* PR identity (owner / repo / number) from the webview context
* and looks up the matching panel.
*/
public static registerGlobalCommands(context: vscode.ExtensionContext, telemetry: ITelemetry): void {
context.subscriptions.push(
vscode.commands.registerCommand('pr.readyForReviewDescription', async (ctx: ReadyForReviewContext) => {
const panel = PullRequestOverviewPanel.findPanel(ctx.owner, ctx.repo, ctx.number);
if (panel) {
return panel.readyForReviewCommand();
}
}),
vscode.commands.registerCommand('pr.readyForReviewAndMergeDescription', async (ctx: ReadyForReviewAndMergeContext) => {
const panel = PullRequestOverviewPanel.findPanel(ctx.owner, ctx.repo, ctx.number);
if (panel) {
return panel.readyForReviewAndMergeCommand(ctx);
}
}),
vscode.commands.registerCommand('review.approveDescription', (ctx: ReviewCommentContext) => {
const panel = PullRequestOverviewPanel.findPanel(ctx.owner, ctx.repo, ctx.number);
if (panel) {
return panel.approvePullRequestCommand(ctx);
}
}),
vscode.commands.registerCommand('review.commentDescription', (ctx: ReviewCommentContext) => {
const panel = PullRequestOverviewPanel.findPanel(ctx.owner, ctx.repo, ctx.number);
if (panel) {
return panel.submitReviewCommand(ctx);
}
}),
vscode.commands.registerCommand('review.requestChangesDescription', (ctx: ReviewCommentContext) => {
const panel = PullRequestOverviewPanel.findPanel(ctx.owner, ctx.repo, ctx.number);
if (panel) {
return panel.requestChangesCommand(ctx);
}
}),
vscode.commands.registerCommand('review.approveOnDotComDescription', (ctx: ReviewCommentContext) => {
const panel = PullRequestOverviewPanel.findPanel(ctx.owner, ctx.repo, ctx.number);
if (panel) {
return openPullRequestOnGitHub(panel._item, telemetry);
}
}),
vscode.commands.registerCommand('review.requestChangesOnDotComDescription', (ctx: ReviewCommentContext) => {
const panel = PullRequestOverviewPanel.findPanel(ctx.owner, ctx.repo, ctx.number);
if (panel) {
return openPullRequestOnGitHub(panel._item, telemetry);
}
}),
);
}
protected constructor(
telemetry: ITelemetry,
extensionUri: vscode.Uri,
column: vscode.ViewColumn,
title: string,
folderRepositoryManager: FolderRepositoryManager,
existingPanel?: vscode.WebviewPanel
) {
super(telemetry, extensionUri, column, title, folderRepositoryManager, PullRequestOverviewPanel.viewType, existingPanel, {
light: 'resources/icons/git-pull-request_webview.svg',
dark: 'resources/icons/dark/git-pull-request_webview.svg'
});
this.registerPrListeners();
this.setVisibilityContext();
}
protected override registerPrListeners() {
disposeAll(this._prListeners);
this._prListeners.push(this._folderRepositoryManager.onDidChangeActivePullRequest(_ => {
if (this._folderRepositoryManager && this._item) {
const isCurrentlyCheckedOut = this._item.equals(this._folderRepositoryManager.activePullRequest);
this._postMessage({
command: 'pr.update-checkout-status',
isCurrentlyCheckedOut,
});
}
}));
if (this._item) {
this._prListeners.push(this._item.onDidChange(e => {
if ((e.state || e.comments) && !this._refreshing && !this._updateItemPromise) {
this.refreshPanel();
}
}));
}
}
/**
* Override to process permalinks with PR-specific logic (including diff links).
* Returns undefined if bodyHTML is undefined.
*/
protected override async processLinksInBodyHtml(bodyHTML: string | undefined): Promise<string | undefined> {
if (!bodyHTML) {
return bodyHTML;
}
let result = await processPermalinks(
bodyHTML,
this._item.githubRepository,
this._item.githubRepository.rootUri
);
result = await processDiffLinks(
result,
this._item.githubRepository,
() => this.getDiffLinkHashMap(),
this._item.number
);
return result;
}
private getDiffLinkHashMap(): Promise<Record<string, string>> {
this._diffLinkHashMapPromise ??= (async () => {
const rawFileChanges = this._item.rawFileChanges ?? await this._item.getRawFileChangesInfo();
const hashMap: Record<string, string> = {};
rawFileChanges.forEach(file => {
const hash = crypto.createHash('sha256').update(file.filename).digest('hex');
hashMap[hash] = file.filename;
});
return hashMap;
})();
return this._diffLinkHashMapPromise;
}
protected override onDidChangeViewState(e: vscode.WebviewPanelOnDidChangeViewStateEvent): void {
super.onDidChangeViewState(e);
this.setVisibilityContext();
// If the panel becomes visible and we have an item, notify that this PR is active
if (this._panel.visible && this._item) {
PullRequestOverviewPanel._onVisible.fire(this._item);
}
}
private setVisibilityContext() {
return commands.setContext(contexts.PULL_REQUEST_DESCRIPTION_VISIBLE, this._panel.visible);
}
/**
* Find currently configured user's review status for the current PR
* @param reviewers All the reviewers who have been requested to review the current PR
* @param pullRequestModel Model of the PR
*/
private getCurrentUserReviewState(reviewers: ReviewState[], currentUser: IAccount): string | undefined {
return PullRequestReviewCommon.getCurrentUserReviewState(reviewers, currentUser);
}
/**
* Get the review context for helper functions
*/
private getReviewContext(): ReviewContext {
return {
item: this._item,
folderRepositoryManager: this._folderRepositoryManager,
existingReviewers: this._existingReviewers,
postMessage: (message: any) => this._postMessage(message),
replyMessage: (message: IRequestMessage<any>, response: any) => this._replyMessage(message, response),
throwError: (message: IRequestMessage<any> | undefined, error: string) => this._throwError(message, error),
getTimeline: () => this._getTimeline()
};
}
private isUpdateBranchWithGitHubEnabled(): boolean {
// With the GraphQL UpdatePullRequestBranch API, we can update branches even when not checked out
// (as long as there are no conflicts). If there are conflicts, we need the branch to be checked out.
// GitHub Enterprise doesn't support the GraphQL UpdatePullRequestBranch mutation,
// so we always need the branch to be checked out for enterprise.
if (this._item.githubRepository.remote.isEnterprise) {
return this._item.isActive;
}
const hasConflicts = this._item.item.mergeable === PullRequestMergeability.Conflict;
if (hasConflicts) {
return this._item.isActive;
}
return true;
}
protected override continueOnGitHub() {
const isCrossRepository: boolean =
!!this._item.base &&
!!this._item.head &&
!this._item.base.repositoryCloneUrl.equals(this._item.head.repositoryCloneUrl);
return super.continueOnGitHub() && isCrossRepository;
}
protected override updateItem(pullRequestModel: PullRequestModel): Promise<void> {
this._pendingUpdate = pullRequestModel;
if (!this._updateItemPromise) {
const updateItemPromise = this.processPendingUpdates().finally(() => {
if (this._updateItemPromise === updateItemPromise) {
this._updateItemPromise = undefined;
}
});
this._updateItemPromise = updateItemPromise;
}
return this._updateItemPromise;
}
private async processPendingUpdates(): Promise<void> {
while (this._pendingUpdate) {
const pullRequestModel = this._pendingUpdate;
this._pendingUpdate = undefined;
await this.updateItemNow(pullRequestModel);
}
}
private async updateItemNow(pullRequestModel: PullRequestModel): Promise<void> {
this._item = pullRequestModel;
this._diffLinkHashMapPromise = undefined;
const updateSequence = ++this._updateSequence;
const updateStart = performance.now();
try {
const dataTimings = new Map<string, number>();
const measure = async <T>(name: string, promise: Promise<T>): Promise<T> => {
const start = performance.now();
try {
return await promise;
} finally {
dataTimings.set(name, performance.now() - start);
}
};
const cachedTimelineEvents = [...(pullRequestModel.timelineEvents ?? [])];
const updatingPromise = Promise.all([
measure('defaultBranch', this._folderRepositoryManager.getPullRequestRepositoryDefaultBranch(pullRequestModel)),
measure('repositoryAccess', this._folderRepositoryManager.getPullRequestRepositoryAccessAndMergeMethods(pullRequestModel)),
measure('currentUser', this._folderRepositoryManager.getCurrentUser(pullRequestModel.githubRepository)),
measure('canEdit', pullRequestModel.canEdit()),
measure('assignableUsers', this._folderRepositoryManager.getAssignableUsers())
]);
const [
defaultBranch,
repositoryAccess,
currentUser,
viewerCanEdit,
assignableUsers
] = await updatingPromise;
const pullRequest = pullRequestModel;
const timelineEvents = cachedTimelineEvents;
const dataLoadDuration = performance.now() - updateStart;
const dataTimingSummary = [...dataTimings]
.sort(([, firstDuration], [, secondDuration]) => secondDuration - firstDuration)
.map(([name, duration]) => `${name}: ${Math.round(duration)}ms`)
.join(', ');
Logger.debug(`Data timings: ${dataTimingSummary}`, PullRequestOverviewPanel.ID);
this._item = pullRequest;
this.registerPrListeners();
this._repositoryDefaultBranch = defaultBranch!;
this._assignableUsers = assignableUsers;
this.setPanelTitle(this.buildPanelTitle(pullRequestModel.number, pullRequestModel.title));
const isCurrentlyCheckedOut = pullRequestModel.equals(this._folderRepositoryManager.activePullRequest);
const mergeMethodsAvailability = repositoryAccess!.mergeMethodsAvailability;
const defaultMergeMethod = getDefaultMergeMethod(mergeMethodsAvailability);
this._existingReviewers = parseReviewers([], timelineEvents, pullRequest.author);
const reviewState = this.getCurrentUserReviewState(this._existingReviewers, currentUser);
Logger.debug('pr.initialize', PullRequestOverviewPanel.ID);
const users = this._assignableUsers[pullRequestModel.remote.remoteName] ?? [];
const contextStart = performance.now();
const closingIssuesPromise = (async () => {
const enterpriseUri = pullRequest.remote.isEnterprise ? getEnterpriseUri() : undefined;
const issueOrUrlExpression = getIssueOrURLExpression(enterpriseUri);
return Promise.all((pullRequest.closingIssues ?? []).map(async issue => {
const parsed = parseIssueExpressionOutput(issue.url.match(issueOrUrlExpression));
const owner = parsed?.owner ?? pullRequest.remote.owner;
const repo = parsed?.name ?? pullRequest.remote.repositoryName;
const webviewUri = await toOpenIssueWebviewUri({ owner, repo, issueNumber: issue.number });
return { ...issue, url: webviewUri.toString() };
}));
})();
const [baseContext, closingIssues] = await Promise.all([
this.getInitializeContext(currentUser, pullRequest, timelineEvents ?? [], repositoryAccess, viewerCanEdit, users),
closingIssuesPromise,
]);
const contextDuration = performance.now() - contextStart;
const postDoneAction = vscode.workspace.getConfiguration(PR_SETTINGS_NAMESPACE).get<string>(POST_DONE, CHECKOUT_DEFAULT_BRANCH);
const doneCheckoutBranch = postDoneAction.startsWith(CHECKOUT_PULL_REQUEST_BASE_BRANCH)
? pullRequest.base.ref
: defaultBranch;
const context: Partial<PullRequest> = {
...baseContext,
canRequestCopilotReview: false,
isCurrentlyCheckedOut: isCurrentlyCheckedOut,
isRemoteBaseDeleted: pullRequest.isRemoteBaseDeleted,
base: `${pullRequest.base.owner}/${pullRequest.remote.repositoryName}:${pullRequest.base.ref}`,
isRemoteHeadDeleted: pullRequest.isRemoteHeadDeleted,
isLocalHeadDeleted: false,
head: pullRequest.head ? `${pullRequest.head.owner}/${pullRequest.remote.repositoryName}:${pullRequest.head.ref}` : '',
repositoryDefaultBranch: defaultBranch,
doneCheckoutBranch: doneCheckoutBranch,
status: null,
reviewRequirement: null,
canUpdateBranch: false,
mergeable: pullRequest.item.mergeable ?? PullRequestMergeability.Unknown,
reviewers: this._existingReviewers,
isDraft: pullRequest.isDraft,
mergeMethodsAvailability,
defaultMergeMethod,
hasReviewDraft: pullRequest.hasPendingReview,
autoMerge: pullRequest.autoMerge,
allowAutoMerge: pullRequest.allowAutoMerge,
autoMergeMethod: pullRequest.autoMergeMethod,
mergeQueueMethod: undefined,
mergeQueueEntry: pullRequest.mergeQueueEntry,
mergeCommitMeta: pullRequest.mergeCommitMeta,
squashCommitMeta: pullRequest.squashCommitMeta,
isIssue: false,
emailForCommit: undefined,
currentUserReviewState: reviewState,
revertable: pullRequest.state === GithubItemStateEnum.Merged,
isCopilotOnMyBehalf: false,
generateDescriptionTitle: this.getGenerateDescriptionTitle(),
attestationCommitsEnabled: isAttestationCommitsEnabled(),
closingIssues,
};
this._postMessage({
command: 'pr.initialize',
pullrequest: context
});
Logger.debug(`Initialized in ${Math.round(performance.now() - updateStart)}ms (data: ${Math.round(dataLoadDuration)}ms, context: ${Math.round(contextDuration)}ms)`, PullRequestOverviewPanel.ID);
const deferredTimings = new Map<string, number>();
const measureDeferred = async <T>(name: string, promise: Promise<T>): Promise<T> => {
const start = performance.now();
try {
return await promise;
} finally {
deferredTimings.set(name, performance.now() - start);
}
};
const reviewRequestsPromise = measureDeferred('reviewRequests', pullRequestModel.getReviewRequests());
const deferredDataPromise = Promise.all([
measureDeferred('statusChecks', pullRequestModel.getStatusChecks()),
reviewRequestsPromise,
measureDeferred('branchName', this._folderRepositoryManager.getBranchNameForPullRequest(pullRequestModel)),
measureDeferred('mergeQueueMethod', this._folderRepositoryManager.mergeQueueMethodForBranch(pullRequestModel.base.ref, pullRequestModel.remote.owner, pullRequestModel.remote.repositoryName)),
measureDeferred('headUpToDate', this._folderRepositoryManager.isHeadUpToDateWithBase(pullRequestModel)),
measureDeferred('mergeability', pullRequestModel.getMergeability()),
measureDeferred('preferredEmail', this._folderRepositoryManager.getPreferredEmail(pullRequestModel)),
measureDeferred('coAuthors', COPILOT_ACCOUNTS[pullRequestModel.author.login] ? pullRequestModel.getCoAuthors() : Promise.resolve([])),
measureDeferred('draftMode', pullRequestModel.validateDraftMode()),
]);
void deferredDataPromise.then(async ([
status,
requestedReviewers,
branchInfo,
mergeQueueMethod,
isBranchUpToDateWithBase,
mergeability,
emailForCommit,
coAuthors,
hasReviewDraft,
]) => {
const latestTimelineEvents = [...(pullRequestModel.timelineEvents ?? timelineEvents)];
const reviewers = parseReviewers(requestedReviewers!, latestTimelineEvents, pullRequest.author);
const copilotUser = users.find(user => COPILOT_ACCOUNTS[user.login]);
const isCopilotAlreadyReviewer = reviewers.some(reviewer => !isITeam(reviewer.reviewer) && reviewer.reviewer.login === COPILOT_REVIEWER);
const isCopilotOnBehalf = await isCopilotOnMyBehalf(pullRequest, currentUser, coAuthors);
if (updateSequence !== this._updateSequence) {
return;
}
this._existingReviewers = reviewers;
await this._postMessage({
command: 'pr.update',
pullrequest: {
status: status[0],
reviewRequirement: status[1],
isLocalHeadDeleted: !branchInfo,
canUpdateBranch: pullRequest.item.viewerCanUpdate && !isBranchUpToDateWithBase && this.isUpdateBranchWithGitHubEnabled(),
mergeable: mergeability.mergeability,
reviewers,
hasReviewDraft,
mergeQueueMethod,
emailForCommit,
currentUserReviewState: this.getCurrentUserReviewState(reviewers, currentUser),
isCopilotOnMyBehalf: isCopilotOnBehalf,
canRequestCopilotReview: copilotUser !== undefined && !isCopilotAlreadyReviewer,
} satisfies Partial<PullRequest>,
});
const deferredTimingSummary = [...deferredTimings]
.sort(([, firstDuration], [, secondDuration]) => secondDuration - firstDuration)
.map(([name, duration]) => `${name}: ${Math.round(duration)}ms`)
.join(', ');
Logger.debug(`Deferred data timings: ${deferredTimingSummary}`, PullRequestOverviewPanel.ID);
}, error => {
Logger.error(`Failed to update deferred pull request data: ${formatError(error)}`, PullRequestOverviewPanel.ID);
});
const timelineStart = performance.now();
void Promise.all([pullRequestModel.getTimelineEvents(), reviewRequestsPromise]).then(async ([latestTimelineEvents, requestedReviewers]) => {
const events = latestTimelineEvents ?? [];
const processedEvents = await this.processTimelineEvents(events);
const reviewers = parseReviewers(requestedReviewers!, events, pullRequest.author);
if (updateSequence !== this._updateSequence) {
return;
}
this._existingReviewers = reviewers;
await this._postMessage({
command: 'pr.update',
pullrequest: {
events: processedEvents,
reviewers,
currentUserReviewState: this.getCurrentUserReviewState(reviewers, currentUser),
} satisfies Partial<PullRequest>,
});
Logger.debug(`Deferred timeline loaded in ${Math.round(performance.now() - timelineStart)}ms`, PullRequestOverviewPanel.ID);
}, error => {
Logger.error(`Failed to update deferred timeline: ${formatError(error)}`, PullRequestOverviewPanel.ID);
});
if (pullRequest.isResolved()) {
this._folderRepositoryManager.checkBranchUpToDate(pullRequest, true);
}
} catch (e) {
vscode.window.showErrorMessage(`Error updating pull request description: ${formatError(e)}`);
}
}
public override async refreshPanel(): Promise<void> {
if (!this._panel.visible || this._refreshing) {
return;
}
this._refreshing = true;
try {
const pullRequest = await this.resolveModel(this._identity);
if (!pullRequest) {
throw new Error(
`Failed to resolve Pull Request #${this._identity.number} in ${this._identity.owner}/${this._identity.repo}`,
);
}
await this.updateItem(pullRequest);
} catch (error) {
vscode.window.showErrorMessage(`Error refreshing pull request description: ${formatError(error)}`);
} finally {
this._refreshing = false;
}
}
/**
* Override to resolve pull requests instead of issues.
*/
protected override async resolveModel(identity: UnresolvedIdentity): Promise<PullRequestModel | undefined> {
return this._folderRepositoryManager.resolvePullRequest(
identity.owner,
identity.repo,
identity.number
);
}
protected override getItemTypeName(): string {
return 'Pull Request';
}
public override async updateWithIdentity(
folderRepositoryManager: FolderRepositoryManager,
identity: UnresolvedIdentity,
pullRequestModel?: PullRequestModel,
progressLocation?: string
): Promise<void> {
await super.updateWithIdentity(folderRepositoryManager, identity, pullRequestModel, progressLocation);
// Notify that this PR overview is now active
PullRequestOverviewPanel._onVisible.fire(this._item);
}
protected override async _onDidReceiveMessage(message: IRequestMessage<any>) {
const result = await super._onDidReceiveMessage(message);
if (result !== this.MESSAGE_UNHANDLED) {
return;
}
switch (message.command) {
case 'pr.checkout':
return this.checkoutPullRequest(message);
case 'pr.merge':
return this.mergePullRequest(message);
case 'pr.change-email':
return this.changeEmail(message);
case 'pr.deleteBranch':
return this.deleteBranch(message);
case 'pr.readyForReview':
return this.setReadyForReview(message);
case 'pr.readyForReviewAndMerge':
return this.setReadyForReviewAndMerge(message);
case 'pr.convertToDraft':
return this.setConvertToDraft(message);
case 'pr.approve':
return this.approvePullRequestMessage(message);
case 'pr.request-changes':
return this.requestChangesMessage(message);
case 'pr.checkout-default-branch':
return this.checkoutDefaultBranch(message);
case 'pr.apply-patch':
return this.applyPatch(message);
case 'pr.open-diff':
return this.openDiff(message);
case 'pr.open-changes':
return this.openChanges(message);
case 'pr.resolve-comment-thread':
return this.resolveCommentThread(message);
case 'pr.checkMergeability':
return this._replyMessage(message, await this._item.getMergeability());
case 'pr.change-reviewers':
return this.changeReviewers(message);
case 'pr.update-automerge':
return this.updateAutoMerge(message);
case 'pr.dequeue':
return this.dequeue(message);
case 'pr.enqueue':
return this.enqueue(message);
case 'pr.update-branch':
return this.updateBranch(message);
case 'pr.gotoChangesSinceReview':
return this.gotoChangesSinceReview(message);
case 'pr.re-request-review':
return this.reRequestReview(message);
case 'pr.add-reviewer-copilot':
return this.addReviewerCopilot(message);
case 'pr.revert':
return this.revert(message);
case 'pr.open-session-log':
return this.openSessionLog(message);
case 'pr.cancel-coding-agent':
return this.cancelCodingAgent(message);
case 'pr.view-check-logs':
return this.viewCheckLogs(message);
case 'pr.openCommitChanges':
return this.openCommitChanges(message);
case 'pr.delete-review':
return this.deleteReview(message);
case 'pr.generate-description':
return this.generateDescription(message);
case 'pr.cancel-generate-description':
return this.cancelGenerateDescription();
case 'pr.change-base-branch':
return this.changeBaseBranch(message);
case 'pr.open-diff-from-link':
return this.openDiffFromLink(message);
case 'pr.add-attestation-commit':
return this.addAttestationCommitMessage(message);
}
}
private async addAttestationCommitMessage(message: IRequestMessage<void>): Promise<void> {
const result = await addAttestationCommit(this._folderRepositoryManager, this._item);
this._replyMessage(message, { success: !!result, sha: result?.sha });
}
private gotoChangesSinceReview(message: IRequestMessage<void>): Promise<void> {
if (!this._item.showChangesSinceReview) {
this._item.showChangesSinceReview = true;
} else {
PullRequestModel.openChanges(this._folderRepositoryManager, this._item);
}
return this._replyMessage(message, {});
}
private async changeReviewers(message: IRequestMessage<void>): Promise<void> {
let quickPick: vscode.QuickPick<vscode.QuickPickItem & {
user?: IAccount | ITeam | undefined;
}> | undefined;
try {
const teamsCount = await this._folderRepositoryManager.getOrgTeamsCount(this._item.githubRepository);
quickPick = await reviewersQuickPick(this._folderRepositoryManager, this._item.remote.remoteName, this._item.base.isInOrganization, teamsCount, this._item.author, this._existingReviewers, this._item.suggestedReviewers);
quickPick.busy = false;
const acceptPromise: Promise<(IAccount | ITeam)[]> = asPromise<void>(quickPick.onDidAccept).then(() => {
const pickedReviewers: (IAccount | ITeam)[] | undefined = quickPick?.selectedItems.filter(item => item.user).map(item => item.user) as (IAccount | ITeam)[];
return pickedReviewers;
});
const hidePromise = asPromise<void>(quickPick.onDidHide);
const allReviewers = await Promise.race<(IAccount | ITeam)[] | void>([acceptPromise, hidePromise]);
quickPick.busy = true;
quickPick.enabled = false;
if (allReviewers) {
const newUserReviewers: IAccount[] = [];
const newTeamReviewers: ITeam[] = [];
allReviewers.forEach(reviewer => {
const newReviewers: (IAccount | ITeam)[] = isITeam(reviewer) ? newTeamReviewers : newUserReviewers;
newReviewers.push(reviewer);
});
const removedUserReviewers: IAccount[] = [];
const removedTeamReviewers: ITeam[] = [];
this._existingReviewers.forEach(existing => {
let newReviewers: (IAccount | ITeam)[] = isITeam(existing.reviewer) ? newTeamReviewers : newUserReviewers;
let removedReviewers: (IAccount | ITeam)[] = isITeam(existing.reviewer) ? removedTeamReviewers : removedUserReviewers;
if (!newReviewers.find(newTeamReviewer => newTeamReviewer.id === existing.reviewer.id)) {
removedReviewers.push(existing.reviewer);
}
});
await this._item.requestReview(newUserReviewers, newTeamReviewers);
await this._item.deleteReviewRequest(removedUserReviewers, removedTeamReviewers);
const addedReviewers: ReviewState[] = allReviewers.map(selected => {
return {
reviewer: selected,
state: 'REQUESTED',
};
});
this._existingReviewers = addedReviewers;
await this._replyMessage(message, {
reviewers: addedReviewers,
});
}
} catch (e) {
Logger.error(formatError(e), PullRequestOverviewPanel.ID);
vscode.window.showErrorMessage(formatError(e));
} finally {
quickPick?.hide();
quickPick?.dispose();
}
}
private async applyPatch(message: IRequestMessage<{ comment: IComment }>): Promise<void> {
try {
const comment = message.args.comment;
const regex = /```diff\n([\s\S]*)\n```/g;
const matches = regex.exec(comment.body);
const tempUri = vscode.Uri.joinPath(this._folderRepositoryManager.repository.rootUri, '.git', `${comment.id}.diff`);
const encoder = new TextEncoder();
await vscode.workspace.fs.writeFile(tempUri, encoder.encode(matches![1]));
await this._folderRepositoryManager.repository.apply(tempUri.fsPath);
await vscode.workspace.fs.delete(tempUri);
vscode.window.showInformationMessage('Patch applied!');
} catch (e) {
Logger.error(`Applying patch failed: ${e}`, PullRequestOverviewPanel.ID);
vscode.window.showErrorMessage(`Applying patch failed: ${formatError(e)}`);
}
}
protected override async _getTimeline(): Promise<TimelineEvent[]> {
const events = await this._item.getTimelineEvents();
return this.processTimelineEvents(events);
}
private async openDiff(message: IRequestMessage<{ comment: IComment }>): Promise<void> {
try {
const comment = message.args.comment;
return PullRequestModel.openDiffFromComment(this._folderRepositoryManager, this._item, comment);
} catch (e) {
Logger.error(`Open diff view failed: ${formatError(e)}`, PullRequestOverviewPanel.ID);
}
}
private async openDiffFromLink(message: IRequestMessage<OpenLocalFileArgs>): Promise<void> {
try {
const { file, startLine } = message.args;
const fileChanges = await this._item.getFileChangesInfo();
const change = fileChanges.find(
fileChange => fileChange.fileName === file || fileChange.previousFileName === file,
);
if (change) {
const pathSegments = file.split('/');
// GitHub line numbers are 1-indexed, VSCode selection API is 0-indexed
await PullRequestModel.openDiff(
this._folderRepositoryManager,
this._item,
change,
pathSegments[pathSegments.length - 1],
startLine - 1,
);
return;
}
Logger.warn(`Could not find file ${file} in PR changes`, PullRequestOverviewPanel.ID);
} catch (e) {
Logger.error(`Open diff from link failed: ${formatError(e)}`, PullRequestOverviewPanel.ID);
}
// Fallback to opening external URL
await openWithDefaultExternalOpener(vscode.Uri.parse(message.args.href));
}
private async openSessionLog(message: IRequestMessage<{ link: SessionLinkInfo }>): Promise<void> {
try {
const resource = SessionIdForPr.getResource(this._item.number, message.args.link.sessionIndex);
return vscode.commands.executeCommand('vscode.open', resource);
} catch (e) {
Logger.error(`Open session log view failed: ${formatError(e)}`, PullRequestOverviewPanel.ID);
}
}
private async viewCheckLogs(message: IRequestMessage<{ status: PullRequestCheckStatus }>): Promise<void> {
try {
const { status } = message.args;
if (!status.databaseId) {
return this._replyMessage(message, { error: 'Logs are only available for GitHub Actions check runs.' });
}
const uri = toCheckRunLogUri({
owner: this._item.remote.owner,
repo: this._item.remote.repositoryName,
checkRunDatabaseId: status.databaseId,
checkName: status.context,
});
await vscode.window.showTextDocument(uri, { preview: true, preserveFocus: false });
return this._replyMessage(message, {});
} catch (e) {
Logger.error(`View check run logs failed: ${formatError(e)}`, PullRequestOverviewPanel.ID);
return this._replyMessage(message, { error: formatError(e) });
}
}
private async cancelCodingAgent(message: IRequestMessage<TimelineEvent>): Promise<void> {
try {
let result = false;
if (message.args.event !== EventType.CopilotStarted) {
return this._replyMessage(message, { success: false, error: 'Invalid event type' });
} else {
const copilotApi = await getCopilotApi(this._folderRepositoryManager.credentialStore, this._telemetry, this._item.remote.authProviderId);
if (copilotApi) {
const session = (await copilotApi.getAllSessions(this._item.id))[0];
if (session.state !== 'completed') {
result = await this._item.githubRepository.cancelWorkflow(session.workflow_run_id);
}
}
}
// need to wait until we get the updated timeline events
let events: TimelineEvent[] = [];
if (result) {
do {
events = await this._getTimeline();
} while (copilotEventToStatus(mostRecentCopilotEvent(events)) !== CopilotPRStatus.Completed && await new Promise<boolean>(c => setTimeout(() => c(true), 2000)));
}
const reply: CancelCodingAgentReply = {
events
};
this._replyMessage(message, reply);
} catch (e) {
Logger.error(`Cancelling coding agent failed: ${formatError(e)}`, PullRequestOverviewPanel.ID);
vscode.window.showErrorMessage(vscode.l10n.t('Cannot cancel coding agent'));
const reply: CancelCodingAgentReply = {
events: [],
};
this._replyMessage(message, reply);
}
}
private async openCommitChanges(message: IRequestMessage<OpenCommitChangesArgs>): Promise<void> {
try {
const { commitSha } = message.args;
await PullRequestModel.openCommitChanges(this._extensionUri, this._item.githubRepository, commitSha);
this._replyMessage(message, {});
} catch (error) {
Logger.error(`Failed to open commit changes: ${formatError(error)}`, PullRequestOverviewPanel.ID);
vscode.window.showErrorMessage(vscode.l10n.t('Failed to open commit changes: {0}', formatError(error)));
}
}
private async openChanges(message?: IRequestMessage<{ openToTheSide?: boolean }>): Promise<void> {
const openToTheSide = message?.args?.openToTheSide || false;
return PullRequestModel.openChanges(this._folderRepositoryManager, this._item, openToTheSide);
}
private resolveCommentThread(message: IRequestMessage<{ threadId: string, toResolve: boolean, thread: IComment[] }>) {
// Serialize resolve/unresolve operations so that concurrent calls don't race.
// Each call fetches the full timeline after its mutation, and without serialization
// a stale timeline response from an earlier call can overwrite a newer one.
// Normalize any prior rejection so one unexpected failure does not permanently
// block later resolve/unresolve requests from running.
this._resolveCommentThreadQueue = this._resolveCommentThreadQueue
.catch(error => {
Logger.error(`Resolve comment thread queue failed: ${formatError(error)}`, PullRequestOverviewPanel.ID);
})
.then(async () => {
try {
if (message.args.toResolve) {
await this._item.resolveReviewThread(message.args.threadId);
}
else {
await this._item.unresolveReviewThread(message.args.threadId);
}
const timelineEvents = await this._getTimeline();
this._replyMessage(message, timelineEvents);
} catch (e) {
Logger.error(`Failed to ${message.args.toResolve ? 'resolve' : 'unresolve'} comment thread: ${formatError(e)}`, PullRequestOverviewPanel.ID);
vscode.window.showErrorMessage(vscode.l10n.t('Failed to {0} comment thread: {1}', message.args.toResolve ? 'resolve' : 'unresolve', formatError(e)));
this._replyMessage(message, undefined);
}
});
}
private checkoutPullRequest(message: IRequestMessage<any>): void {
vscode.commands.executeCommand('pr.pick', this._item).then(
() => {
const isCurrentlyCheckedOut = this._item.equals(this._folderRepositoryManager.activePullRequest);
this._replyMessage(message, { isCurrentlyCheckedOut: isCurrentlyCheckedOut });
},
() => {
const isCurrentlyCheckedOut = this._item.equals(this._folderRepositoryManager.activePullRequest);
this._replyMessage(message, { isCurrentlyCheckedOut: isCurrentlyCheckedOut });
},
);
}
private async mergePullRequest(
message: IRequestMessage<MergeArguments>,
): Promise<void> {
const { title, description, method, email } = message.args;
try {
const result = await this._item.merge(this._folderRepositoryManager.repository, title, description, method, email);
if (!result.merged) {
vscode.window.showErrorMessage(`Merging pull request failed: ${result.message}`);
}
const mergeResult: MergeResult = {
state: result.merged ? GithubItemStateEnum.Merged : GithubItemStateEnum.Open,
revertable: result.merged,
events: result.timeline
};
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