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2114 lines (1840 loc) · 72.4 KB
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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.
*--------------------------------------------------------------------------------------------*/
import * as buffer from 'buffer';
import * as path from 'path';
import equals from 'fast-deep-equal';
import gql from 'graphql-tag';
import * as vscode from 'vscode';
import { Repository } from '../api/api';
import { COPILOT_ACCOUNTS, DiffSide, IComment, IReviewThread, SubjectType, ViewedState } from '../common/comment';
import { getGitChangeType, getModifiedContentFromDiffHunk, parseDiff } from '../common/diffHunk';
import { commands } from '../common/executeCommands';
import { GitChangeType, InMemFileChange, SlimFileChange } from '../common/file';
import { GitHubRef } from '../common/githubRef';
import Logger from '../common/logger';
import { Remote } from '../common/remote';
import { ITelemetry } from '../common/telemetry';
import { ClosedEvent, EventType, ReviewEvent, TimelineEvent } from '../common/timelineEvent';
import { resolvePath, Schemes, toGitHubCommitUri, toPRUri, toReviewUri } from '../common/uri';
import { formatError, isDescendant } from '../common/utils';
import { InMemFileChangeModel, RemoteFileChangeModel } from '../view/fileChangeModel';
import { OctokitCommon } from './common';
import { ConflictResolutionModel } from './conflictResolutionModel';
import { CredentialStore } from './credentials';
import { FolderRepositoryManager } from './folderRepositoryManager';
import { GitHubRepository } from './githubRepository';
import {
AddCommentResponse,
AddReactionResponse,
AddReviewThreadResponse,
DeleteReactionResponse,
DeleteReviewResponse,
DequeuePullRequestResponse,
EditCommentResponse,
EnqueuePullRequestResponse,
FileContentResponse,
GetReviewRequestsResponse,
LatestReviewCommitResponse,
MarkPullRequestReadyForReviewResponse,
PendingReviewIdResponse,
PullRequestCommentsResponse,
PullRequestFilesResponse,
PullRequestMergabilityResponse,
ReactionGroup,
ResolveReviewThreadResponse,
ReviewThread,
StartReviewResponse,
SubmitReviewResponse,
TimelineEventsResponse,
UnresolveReviewThreadResponse,
} from './graphql';
import {
AccountType,
GithubItemStateEnum,
IAccount,
IGitTreeItem,
IRawFileChange,
IRawFileContent,
ISuggestedReviewer,
ITeam,
MergeMethod,
MergeQueueEntry,
PullRequest,
PullRequestChecks,
PullRequestMergeability,
PullRequestReviewRequirement,
ReadyForReview,
ReviewEventEnum,
} from './interface';
import { IssueChangeEvent, IssueModel } from './issueModel';
import { compareCommits } from './loggingOctokit';
import {
convertRESTPullRequestToRawPullRequest,
convertRESTReviewEvent,
getReactionGroup,
insertNewCommitsSinceReview,
parseAccount,
parseCombinedTimelineEvents,
parseGraphQLComment,
parseGraphQLReaction,
parseGraphQLReviewers,
parseGraphQLReviewEvent,
parseGraphQLReviewThread,
parseMergeability,
parseMergeQueueEntry,
RestAccount,
restPaginate,
} from './utils';
interface IPullRequestModel {
head: GitHubRef | null;
}
export interface IResolvedPullRequestModel extends IPullRequestModel {
head: GitHubRef;
}
export interface ReviewThreadChangeEvent {
added: IReviewThread[];
changed: IReviewThread[];
removed: IReviewThread[];
}
export interface FileViewedStateChangeEvent {
changed: {
fileName: string;
viewed: ViewedState;
}[];
}
export type FileViewedState = { [key: string]: ViewedState };
const BATCH_SIZE = 50;
export class PullRequestModel extends IssueModel<PullRequest> implements IPullRequestModel {
static override ID = 'PullRequestModel';
public isDraft?: boolean;
public reviewers?: (IAccount | ITeam)[];
public localBranchName?: string;
public mergeBase?: string;
public mergeQueueEntry?: MergeQueueEntry;
public conflicts?: string[];
public suggestedReviewers?: ISuggestedReviewer[];
public hasChangesSinceLastReview?: boolean;
private _showChangesSinceReview: boolean;
private _hasPendingReview: boolean = false;
private _onDidChangePendingReviewState: vscode.EventEmitter<boolean> = this._register(new vscode.EventEmitter<boolean>());
public onDidChangePendingReviewState = this._onDidChangePendingReviewState.event;
private _reviewThreadsCache: IReviewThread[] = [];
private _reviewThreadsCacheInitialized = false;
private _onDidChangeReviewThreads = this._register(new vscode.EventEmitter<ReviewThreadChangeEvent>());
public onDidChangeReviewThreads = this._onDidChangeReviewThreads.event;
private _fileChangeViewedState: FileViewedState = {};
private _viewedFiles: Set<string> = new Set();
private _unviewedFiles: Set<string> = new Set();
private _onDidChangeFileViewedState = this._register(new vscode.EventEmitter<FileViewedStateChangeEvent>());
public onDidChangeFileViewedState = this._onDidChangeFileViewedState.event;
private _onDidChangeChangesSinceReview = this._register(new vscode.EventEmitter<void>());
public onDidChangeChangesSinceReview = this._onDidChangeChangesSinceReview.event;
private _hasComments: boolean;
private _comments: readonly IComment[] | undefined;
// Whether the pull request is currently checked out locally
private _isActive: boolean;
public get isActive(): boolean {
return this._isActive;
}
public set isActive(isActive: boolean) {
this._isActive = isActive;
}
constructor(
private readonly credentialStore: CredentialStore,
telemetry: ITelemetry,
githubRepository: GitHubRepository,
remote: Remote,
item: PullRequest,
isActive?: boolean,
) {
super(telemetry, githubRepository, remote, item, true);
this.isActive = !!isActive;
this._showChangesSinceReview = false;
this.update(item);
}
public clear() {
this.comments = [];
this._reviewThreadsCacheInitialized = false;
this._reviewThreadsCache = [];
}
public async initializeReviewThreadCache(): Promise<void> {
await this.getReviewThreads();
this._reviewThreadsCacheInitialized = true;
}
public get reviewThreadsCache(): IReviewThread[] {
return this._reviewThreadsCache;
}
public get reviewThreadsCacheReady(): boolean {
return this._reviewThreadsCacheInitialized;
}
public get hasPendingReview(): boolean {
return this._hasPendingReview;
}
public set hasPendingReview(hasPendingReview: boolean) {
if (this._hasPendingReview !== hasPendingReview) {
this._hasPendingReview = hasPendingReview;
this._onDidChangePendingReviewState.fire(this._hasPendingReview);
}
}
public get showChangesSinceReview() {
return this._showChangesSinceReview;
}
public set showChangesSinceReview(isChangesSinceReview: boolean) {
if (this._showChangesSinceReview !== isChangesSinceReview) {
this._showChangesSinceReview = isChangesSinceReview;
this._fileChanges.clear();
this._onDidChangeChangesSinceReview.fire();
}
}
get comments(): readonly IComment[] {
return this._comments ?? [];
}
set comments(comments: readonly IComment[]) {
this._comments = comments;
this._onDidChange.fire({ comments: true });
}
get fileChangeViewedState(): FileViewedState {
return this._fileChangeViewedState;
}
public isRemoteHeadDeleted?: boolean;
public head: GitHubRef | null;
public isRemoteBaseDeleted?: boolean;
public base: GitHubRef;
protected override stateToStateEnum(state: string) {
let newState = GithubItemStateEnum.Closed;
if (state.toLowerCase() === 'open') {
newState = GithubItemStateEnum.Open;
} else if (state.toLowerCase() === 'merged' || this.item.merged) {
newState = GithubItemStateEnum.Merged;
}
return newState;
}
protected override doUpdate(item: PullRequest): IssueChangeEvent {
const changes = super.doUpdate(item) as IssueChangeEvent;
if (this.isDraft !== item.isDraft) {
changes.draft = true;
this.isDraft = item.isDraft;
}
this.suggestedReviewers = item.suggestedReviewers;
if (item.isRemoteHeadDeleted != null) {
this.isRemoteHeadDeleted = item.isRemoteHeadDeleted;
}
if (item.head) {
this.head = new GitHubRef(item.head.ref, item.head.label, item.head.sha, item.head.repo.cloneUrl, item.head.repo.owner, item.head.repo.name, item.head.repo.isInOrganization);
}
if (item.isRemoteBaseDeleted != null) {
this.isRemoteBaseDeleted = item.isRemoteBaseDeleted;
}
if (item.base) {
this.base = new GitHubRef(item.base.ref, item.base!.label, item.base!.sha, item.base!.repo.cloneUrl, item.base.repo.owner, item.base.repo.name, item.base.repo.isInOrganization);
}
if (item.mergeQueueEntry !== undefined) {
this.mergeQueueEntry = item.mergeQueueEntry ?? undefined;
}
if (item.hasComments !== undefined) {
this._hasComments = item.hasComments;
}
return changes;
}
/**
* Validate if the pull request has a valid HEAD.
* Use only when the method can fail silently, otherwise use `validatePullRequestModel`
*/
isResolved(): this is IResolvedPullRequestModel {
return !!this.head;
}
/**
* Validate if the pull request has a valid HEAD. Show a warning message to users when the pull request is invalid.
* @param message Human readable action execution failure message.
*/
validatePullRequestModel(message?: string): this is IResolvedPullRequestModel {
if (!!this.head) {
return true;
}
const reason = vscode.l10n.t('There is no upstream branch for Pull Request #{0}. View it on GitHub for more details', this.number);
if (message) {
message += `: ${reason}`;
} else {
message = reason;
}
const openString = vscode.l10n.t('Open on GitHub');
vscode.window.showWarningMessage(message, openString).then(action => {
if (action && action === openString) {
vscode.commands.executeCommand('vscode.open', vscode.Uri.parse(this.html_url));
}
});
return false;
}
protected override updateIssueInput(id: string): Object {
return {
pullRequestId: id,
};
}
protected override updateIssueSchema(schema: any): any {
return schema.UpdatePullRequest;
}
/**
* Approve the pull request.
* @param message Optional approval comment text.
*/
async approve(repository: Repository, message?: string): Promise<ReviewEvent> {
// Check that the remote head of the PR branch matches the local head of the PR branch
let remoteHead: string | undefined;
let localHead: string | undefined;
let rejectMessage: string | undefined;
if (this.isActive) {
localHead = repository.state.HEAD?.commit;
remoteHead = (await this.githubRepository.getPullRequest(this.number))?.head?.sha;
rejectMessage = vscode.l10n.t('The remote head of the pull request branch has changed. Please pull the latest changes from the remote branch before approving.');
} else {
localHead = this.head?.sha;
remoteHead = (await this.githubRepository.getPullRequest(this.number))?.head?.sha;
rejectMessage = vscode.l10n.t('The remote head of the pull request branch has changed. Please refresh the pull request before approving.');
}
if (!remoteHead || remoteHead !== localHead) {
return Promise.reject(rejectMessage);
}
const action: Promise<ReviewEvent> = (await this.getPendingReviewId())
? this.submitReview(ReviewEventEnum.Approve, message)
: this.createReview(ReviewEventEnum.Approve, message);
return action.then(x => {
/* __GDPR__
"pr.approve" : {}
*/
this._telemetry.sendTelemetryEvent('pr.approve');
this._onDidChange.fire({ comments: true, timeline: true });
return x;
});
}
/**
* Request changes on the pull request.
* @param message Optional comment text to leave with the review.
*/
async requestChanges(message?: string): Promise<ReviewEvent> {
const action: ReviewEvent = (await this.getPendingReviewId())
? await this.submitReview(ReviewEventEnum.RequestChanges, message)
: await this.createReview(ReviewEventEnum.RequestChanges, message);
/* __GDPR__
"pr.requestChanges" : {}
*/
this._telemetry.sendTelemetryEvent('pr.requestChanges');
this._onDidChange.fire({ timeline: true, comments: true });
return action;
}
/**
* Close the pull request.
*/
override async close(): Promise<{ item: PullRequest; closedEvent: ClosedEvent }> {
const { octokit, remote } = await this.githubRepository.ensure();
const ret = await octokit.call(octokit.api.pulls.update, {
owner: remote.owner,
repo: remote.repositoryName,
pull_number: this.number,
state: 'closed',
});
/* __GDPR__
"pr.close" : {}
*/
this._telemetry.sendTelemetryEvent('pr.close');
const user = await this.githubRepository.getAuthenticatedUser();
this.state = this.stateToStateEnum(ret.data.state);
// Fire the event with a delay as GitHub needs some time to propagate the changes, we want to make sure any listeners of the event will get the right info when they query
setTimeout(() => this._onDidChange.fire({ state: true }), 1500);
return {
item: convertRESTPullRequestToRawPullRequest(ret.data, this.githubRepository),
closedEvent: {
createdAt: ret.data.closed_at ?? '',
event: EventType.Closed,
id: `${ret.data.id}`,
actor: {
login: user.login,
avatarUrl: user.avatarUrl,
url: user.url
}
}
};
}
/**
* Create a new review.
* @param event The type of review to create, an approval, request for changes, or comment.
* @param message The summary comment text.
*/
private async createReview(event: ReviewEventEnum, message?: string): Promise<ReviewEvent> {
const { octokit, remote } = await this.githubRepository.ensure();
const { data } = await octokit.call(octokit.api.pulls.createReview, {
owner: remote.owner,
repo: remote.repositoryName,
pull_number: this.number,
event: event,
body: message,
});
this._onDidChange.fire({ timeline: true });
return convertRESTReviewEvent(data, this.githubRepository);
}
/**
* Submit an existing review.
* @param event The type of review to create, an approval, request for changes, or comment.
* @param body The summary comment text.
*/
async submitReview(event?: ReviewEventEnum, body?: string): Promise<ReviewEvent> {
let pendingReviewId = await this.getPendingReviewId();
const { mutate, schema } = await this.githubRepository.ensure();
if (!pendingReviewId && (event === ReviewEventEnum.Comment)) {
// Create a new review so that we can comment on it.
pendingReviewId = await this.startReview();
}
if (pendingReviewId) {
const { data } = await mutate<SubmitReviewResponse>({
mutation: schema.SubmitReview,
variables: {
id: pendingReviewId,
event: event || ReviewEventEnum.Comment,
body,
},
});
this.hasPendingReview = false;
await this.updateDraftModeContext();
const reviewEvent = parseGraphQLReviewEvent(data!.submitPullRequestReview.pullRequestReview, this.githubRepository);
const threadWithComment = this._reviewThreadsCache.find(thread =>
thread.comments.length ? (thread.comments[0].pullRequestReviewId === reviewEvent.id) : undefined,
);
if (threadWithComment) {
threadWithComment.comments = reviewEvent.comments;
threadWithComment.viewerCanResolve = true;
this._onDidChangeReviewThreads.fire({ added: [], changed: [threadWithComment], removed: [] });
}
this._onDidChange.fire({ timeline: true, comments: true });
return reviewEvent;
} else {
throw new Error(`Submitting review failed, no pending review for current pull request: ${this.number}.`);
}
}
/**
* Query to see if there is an existing review.
*/
async getPendingReviewId(): Promise<string | undefined> {
const { query, schema } = await this.githubRepository.ensure();
const currentUser = (await this.githubRepository.getAuthenticatedUser()).login;
try {
const { data } = await query<PendingReviewIdResponse>({
query: schema.GetPendingReviewId,
variables: {
pullRequestId: this.item.graphNodeId,
author: currentUser,
},
});
return data.node.reviews.nodes.length > 0 ? data.node.reviews.nodes[0].id : undefined;
} catch (error) {
return;
}
}
async getViewerLatestReviewCommit(): Promise<{ sha: string } | undefined> {
Logger.debug(`Fetch viewers latest review commit`, IssueModel.ID);
const { query, remote, schema } = await this.githubRepository.ensure();
try {
const { data } = await query<LatestReviewCommitResponse>({
query: schema.LatestReviewCommit,
variables: {
owner: remote.owner,
name: remote.repositoryName,
number: this.number,
},
});
if (data.repository === null) {
Logger.error('Unexpected null repository while getting last review commit', PullRequestModel.ID);
}
return data.repository?.pullRequest.viewerLatestReview ? {
sha: data.repository?.pullRequest.viewerLatestReview.commit.oid,
} : undefined;
}
catch (e) {
return undefined;
}
}
/**
* Delete an existing in progress review.
*/
async deleteReview(): Promise<{ deletedReviewId: number; deletedReviewComments: IComment[] }> {
const pendingReviewId = await this.getPendingReviewId();
const { mutate, schema } = await this.githubRepository.ensure();
const { data } = await mutate<DeleteReviewResponse>({
mutation: schema.DeleteReview,
variables: {
input: { pullRequestReviewId: pendingReviewId },
},
});
const { comments, databaseId } = data!.deletePullRequestReview.pullRequestReview;
this.hasPendingReview = false;
await this.updateDraftModeContext();
this.getReviewThreads();
this._onDidChange.fire({ timeline: true });
return {
deletedReviewId: databaseId,
deletedReviewComments: comments.nodes.map(comment => parseGraphQLComment(comment, false, this.githubRepository)),
};
}
/**
* Start a new review.
* @param initialComment The comment text and position information to begin the review with
* @param commitId The optional commit id to start the review on. Defaults to using the current head commit.
*/
async startReview(commitId?: string): Promise<string> {
const { mutate, schema } = await this.githubRepository.ensure();
const { data } = await mutate<StartReviewResponse>({
mutation: schema.StartReview,
variables: {
input: {
body: '',
pullRequestId: this.item.graphNodeId,
commitOID: commitId || this.head?.sha,
},
},
});
if (!data) {
throw new Error('Failed to start review');
}
this.hasPendingReview = true;
return data.addPullRequestReview.pullRequestReview.id;
}
/**
* Creates a new review thread, either adding it to an existing pending review, or creating
* a new review.
* @param body The body of the thread's first comment.
* @param commentPath The path to the file being commented on.
* @param startLine The start line on which to add the comment.
* @param endLine The end line on which to add the comment.
* @param side The side the comment should be deleted on, i.e. the original or modified file.
* @param suppressDraftModeUpdate If a draft mode change should event should be suppressed. In the
* case of a single comment add, the review is created and then immediately submitted, so this prevents
* a "Pending" label from flashing on the comment.
* @returns The new review thread object.
*/
async createReviewThread(
body: string,
commentPath: string,
startLine: number | undefined,
endLine: number | undefined,
side: DiffSide,
suppressDraftModeUpdate?: boolean,
): Promise<IReviewThread | undefined> {
if (!this.validatePullRequestModel('Creating comment failed')) {
return;
}
const pendingReviewId = await this.getPendingReviewId();
const { mutate, schema } = await this.githubRepository.ensure();
const { data } = await mutate<AddReviewThreadResponse>({
mutation: schema.AddReviewThread,
variables: {
input: {
path: commentPath,
body,
pullRequestId: this.graphNodeId,
pullRequestReviewId: pendingReviewId,
startLine: startLine === endLine ? undefined : startLine,
line: (endLine === undefined) ? 0 : endLine,
side,
subjectType: (startLine === undefined || endLine === undefined) ? SubjectType.FILE : SubjectType.LINE
}
}
}, { mutation: schema.LegacyAddReviewThread, deleteProps: ['subjectType'] });
if (!data) {
throw new Error('Creating review thread failed.');
}
if (!data.addPullRequestReviewThread.thread) {
throw new Error('File has been deleted.');
}
if (!suppressDraftModeUpdate) {
this.hasPendingReview = true;
await this.updateDraftModeContext();
}
const thread = data.addPullRequestReviewThread.thread;
const newThread = parseGraphQLReviewThread(thread, this.githubRepository);
this._reviewThreadsCache.push(newThread);
this._onDidChangeReviewThreads.fire({ added: [newThread], changed: [], removed: [] });
this._onDidChange.fire({ timeline: true });
return newThread;
}
/**
* Creates a new comment in reply to an existing comment
* @param body The text of the comment to be created
* @param inReplyTo The id of the comment this is in reply to
* @param isSingleComment Whether this is a single comment, i.e. one that
* will be immediately submitted and so should not show a pending label
* @param commitId The commit id the comment was made on
* @returns The new comment
*/
async createCommentReply(
body: string,
inReplyTo: string,
isSingleComment: boolean,
commitId?: string,
): Promise<IComment | undefined> {
if (!this.validatePullRequestModel('Creating comment failed')) {
return;
}
let pendingReviewId = await this.getPendingReviewId();
if (!pendingReviewId) {
pendingReviewId = await this.startReview(commitId);
}
const { mutate, schema } = await this.githubRepository.ensure();
const { data } = await mutate<AddCommentResponse>({
mutation: schema.AddComment,
variables: {
input: {
pullRequestReviewId: pendingReviewId,
body,
inReplyTo,
commitOID: commitId || this.head?.sha,
},
},
});
if (!data) {
throw new Error('Creating comment reply failed.');
}
const { comment } = data.addPullRequestReviewComment;
const newComment = parseGraphQLComment(comment, false, this.githubRepository);
if (isSingleComment) {
newComment.isDraft = false;
}
const threadWithComment = this._reviewThreadsCache.find(thread =>
thread.comments.some(comment => comment.graphNodeId === inReplyTo),
);
if (threadWithComment) {
threadWithComment.comments.push(newComment);
this._onDidChangeReviewThreads.fire({ added: [], changed: [threadWithComment], removed: [] });
}
this._onDidChange.fire({ timeline: true, comments: true });
return newComment;
}
/**
* Check whether there is an existing pending review and update the context key to control what comment actions are shown.
*/
async validateDraftMode(): Promise<boolean> {
const inDraftMode = !!(await this.getPendingReviewId());
if (inDraftMode !== this.hasPendingReview) {
this.hasPendingReview = inDraftMode;
}
await this.updateDraftModeContext();
return inDraftMode;
}
private async updateDraftModeContext() {
if (this.isActive) {
await vscode.commands.executeCommand('setContext', 'reviewInDraftMode', this.hasPendingReview);
}
}
/**
* Get the timeline events of a pull request, including comments, reviews, commits, merges, deletes, and assigns.
*/
async getTimelineEvents(): Promise<TimelineEvent[]> {
const getTimelineEvents = async () => {
Logger.debug(`Fetch timeline events of PR #${this.number} - enter`, PullRequestModel.ID);
const { query, remote, schema } = await this.githubRepository.ensure();
try {
const { data } = await query<TimelineEventsResponse>({
query: schema.TimelineEvents,
variables: {
owner: remote.owner,
name: remote.repositoryName,
number: this.number,
},
});
if (data.repository === null) {
Logger.error('Unexpected null repository when fetching timeline', PullRequestModel.ID);
}
return data;
} catch (e) {
Logger.error(`Failed to get pull request timeline events: ${e}`, PullRequestModel.ID);
console.log(e);
return undefined;
}
};
const [data, latestReviewCommitInfo, currentUser, reviewThreads] = await Promise.all([
getTimelineEvents(),
this.getViewerLatestReviewCommit(),
(await this.githubRepository.getAuthenticatedUser()).login,
this.getReviewThreads()
]);
const ret = data?.repository?.pullRequest.timelineItems.nodes ?? [];
const events = await parseCombinedTimelineEvents(ret, await this.getCopilotTimelineEvents(this, true), this.githubRepository);
this.addReviewTimelineEventComments(events, reviewThreads);
insertNewCommitsSinceReview(events, latestReviewCommitInfo?.sha, currentUser, this.head);
Logger.debug(`Fetch timeline events of PR #${this.number} - done`, PullRequestModel.ID);
this.timelineEvents = events;
return events;
}
private addReviewTimelineEventComments(events: TimelineEvent[], reviewThreads: IReviewThread[]): void {
interface CommentNode extends IComment {
childComments?: CommentNode[];
}
const reviewEvents = events.filter((e): e is ReviewEvent => e.event === EventType.Reviewed);
const reviewComments = reviewThreads.reduce((previous, current) => (previous as IComment[]).concat(current.comments), []);
const reviewEventsById = reviewEvents.reduce((index, evt) => {
index[evt.id] = evt;
evt.comments = [];
return index;
}, {} as { [key: number]: ReviewEvent });
const commentsById = reviewComments.reduce((index, evt) => {
index[evt.id] = evt;
return index;
}, {} as { [key: number]: CommentNode });
const roots: CommentNode[] = [];
let i = reviewComments.length;
while (i-- > 0) {
const c: CommentNode = reviewComments[i];
if (!c.inReplyToId) {
roots.unshift(c);
continue;
}
const parent = commentsById[c.inReplyToId];
parent.childComments = parent.childComments || [];
parent.childComments = [c, ...(c.childComments || []), ...parent.childComments];
}
roots.forEach(c => {
const review = reviewEventsById[c.pullRequestReviewId!];
if (review) {
review.comments = review.comments.concat(c).concat(c.childComments || []);
}
});
reviewThreads.forEach(thread => {
if (!thread.prReviewDatabaseId || !reviewEventsById[thread.prReviewDatabaseId]) {
return;
}
const prReviewThreadEvent = reviewEventsById[thread.prReviewDatabaseId];
prReviewThreadEvent.reviewThread = {
threadId: thread.id,
canResolve: thread.viewerCanResolve,
canUnresolve: thread.viewerCanUnresolve,
isResolved: thread.isResolved
};
});
const pendingReview = reviewEvents.filter(r => r.state?.toLowerCase() === 'pending')[0];
if (pendingReview) {
// Ensures that pending comments made in reply to other reviews are included for the pending review
pendingReview.comments = reviewComments.filter(c => c.isDraft);
}
}
/**
* Edit an existing review comment.
* @param comment The comment to edit
* @param text The new comment text
*/
async editReviewComment(comment: IComment, text: string): Promise<IComment> {
const { mutate, schema } = await this.githubRepository.ensure();
let threadWithComment = this._reviewThreadsCache.find(thread =>
thread.comments.some(c => c.graphNodeId === comment.graphNodeId),
);
if (!threadWithComment) {
return this.editIssueComment(comment, text);
}
const { data } = await mutate<EditCommentResponse>({
mutation: schema.EditComment,
variables: {
input: {
pullRequestReviewCommentId: comment.graphNodeId,
body: text,
},
},
});
if (!data) {
throw new Error('Editing review comment failed.');
}
const newComment = parseGraphQLComment(
data.updatePullRequestReviewComment.pullRequestReviewComment,
!!comment.isResolved,
this.githubRepository
);
if (threadWithComment) {
const index = threadWithComment.comments.findIndex(c => c.graphNodeId === comment.graphNodeId);
threadWithComment.comments.splice(index, 1, newComment);
this._onDidChangeReviewThreads.fire({ added: [], changed: [threadWithComment], removed: [] });
this._onDidChange.fire({ timeline: true });
}
return newComment;
}
/**
* Deletes a review comment.
* @param commentId The comment id to delete
*/
async deleteReviewComment(commentId: string): Promise<void> {
try {
const { octokit, remote } = await this.githubRepository.ensure();
const id = Number(commentId);
const threadIndex = this._reviewThreadsCache.findIndex(thread => thread.comments.some(c => c.id === id));
if (threadIndex === -1) {
this.deleteIssueComment(commentId);
} else {
await octokit.call(octokit.api.pulls.deleteReviewComment, {
owner: remote.owner,
repo: remote.repositoryName,
comment_id: id,
});
if (threadIndex > -1) {
const threadWithComment = this._reviewThreadsCache[threadIndex];
const index = threadWithComment.comments.findIndex(c => c.id === id);
threadWithComment.comments.splice(index, 1);
if (threadWithComment.comments.length === 0) {
this._reviewThreadsCache.splice(threadIndex, 1);
this._onDidChangeReviewThreads.fire({ added: [], changed: [], removed: [threadWithComment] });
} else {
this._onDidChangeReviewThreads.fire({ added: [], changed: [threadWithComment], removed: [] });
}
this._onDidChange.fire({ timeline: true });
}
}
} catch (e) {
throw new Error(formatError(e));
}
}
private async getFileContent(owner: string, sha: string, file: string): Promise<string | undefined> {
Logger.debug(`Fetch file content - enter`, GitHubRepository.ID);
const { query, remote, schema } = await this.githubRepository.ensure();
const { data } = await query<FileContentResponse>({
query: schema.GetFileContent,
variables: {
owner,
name: remote.repositoryName,
expression: `${sha}:${file}`
}
});
if (!data.repository?.object.text) {
return undefined;
}
Logger.debug(`Fetch file content - end`, GitHubRepository.ID);
return data.repository.object.text;
}
public async compareBaseBranchForMerge(headOwner: string, headRef: string, baseOwner: string, baseRef: string): Promise<IRawFileChange[]> {
const { octokit, remote } = await this.githubRepository.ensure();
// Get the files that would change as part of the merge
const compareData = await octokit.call(octokit.api.repos.compareCommits, {
repo: remote.repositoryName,
owner: headOwner,
base: `${headOwner}:${headRef}`, // flip base and head because we are comparing for a merge to update the PR
head: `${baseOwner}:${baseRef}`,
});
return compareData?.data?.files?.filter<IRawFileChange>((change): change is IRawFileChange => change !== undefined) ?? [];
}
private async getUpdateBranchFiles(baseCommitSha: string, headTreeSha: string, model: ConflictResolutionModel): Promise<IGitTreeItem[]> {
if (this.item.mergeable === PullRequestMergeability.Conflict && (!model.resolvedConflicts || model.resolvedConflicts.size === 0)) {
throw new Error('Pull Request has conflicts but no resolutions were provided.');
}
const { octokit } = await this.githubRepository.ensure();
// Get the files that would change as part of the merge
const compareData = await this.compareBaseBranchForMerge(model.prHeadOwner, model.prHeadBranchName, model.prBaseOwner, baseCommitSha);
const baseTreeSha = (await octokit.call(octokit.api.repos.getCommit, { owner: model.prBaseOwner, repo: model.repositoryName, ref: baseCommitSha })).data.commit.tree.sha;
const baseTree = await octokit.call(octokit.api.git.getTree, { owner: model.prBaseOwner, repo: model.repositoryName, tree_sha: baseTreeSha, recursive: 'true' });
const files: IGitTreeItem[] = (await Promise.all(compareData.map(async (file) => {
if (!file) {
return;
}
const baseTreeData = baseTree.data.tree.find(f => f.path === file.filename);
const baseMode: '100644' | '100755' | '120000' = baseTreeData?.mode as any ?? '100644';
const headTree = await octokit.call(octokit.api.git.getTree, { owner: model.prHeadOwner, repo: model.repositoryName, tree_sha: headTreeSha, recursive: 'true' });
const headTreeData = headTree.data.tree.find(f => f.path === file.filename);
const headMode: '100644' | '100755' | '120000' = headTreeData?.mode as any ?? '100644';
if (file.status === 'removed') {
// The file was removed so we use a null sha to indicate that (per GitHub's API).
// If we've made it this far, we already know that there are no conflicts in the file and it's safe to delete.
return { path: file.filename, sha: null, mode: headTreeData?.mode ?? '100644' };
}
const treeItem: IGitTreeItem = {
path: file.filename,
mode: baseMode
};
const resolvedConflict = model.resolvedConflicts.get(file.filename);
if (resolvedConflict?.resolvedContents !== undefined) {
if (file.status !== 'modified') {
throw new Error(`Only modified file are supported for conflict resolution ${file.filename}: ${file.status}`);
}
if (baseMode !== headMode) {
throw new Error(`Conflict resolution not supported for file with different modes ${file.filename}: ${baseMode} -> ${headMode}`);
}
if (file.previous_filename) {
throw new Error('Conflict resolution not supported for renamed files');
}
treeItem.content = resolvedConflict.resolvedContents;
return treeItem;
}
if ((!file.previous_filename || !this._fileChanges.has(file.previous_filename)) && !this._fileChanges.has(file.filename)) {
// File is not part of the PR, so we don't need to bother getting any content and can just use the sha
treeItem.sha = file.sha;
return treeItem;
}
// File is part of the PR. We have to apply the patch of the base to the head content.
const { data: headData }: { data: IRawFileContent } = await octokit.call(octokit.api.repos.getContent, {
owner: model.prHeadOwner,