vscode-pull-request-github/src/github/githubRepository.ts at master · califa/vscode-pull-request-github · GitHub

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/*---------------------------------------------------------------------------------------------

* Licensed under the MIT License. See License.txt in the project root for license information.

*--------------------------------------------------------------------------------------------*/

import * as vscode from 'vscode';

import Octokit = require('@octokit/rest');

import Logger from '../common/logger';

import { Remote, parseRemote } from '../common/remote';

import { IAccount, RepoAccessAndMergeMethods, PullRequestMergeability, IMilestone } from './interface';

import { PullRequestModel } from './pullRequestModel';

import { CredentialStore, GitHub } from './credentials';

import { AuthenticationError } from '../common/authentication';

import { QueryOptions, MutationOptions, ApolloQueryResult, NetworkStatus, FetchResult } from 'apollo-boost';

import { PRCommentController } from '../view/prCommentController';

import { convertRESTPullRequestToRawPullRequest, parseMergeability, parseGraphQLPullRequest, parseGraphQLIssue, parseMilestone } from './utils';

import { PullRequestResponse, MentionableUsersResponse, AssignableUsersResponse, MilestoneIssuesResponse, IssuesResponse, IssuesSearchResponse } from './graphql';

import { IssueModel } from './issueModel';

export const PULL_REQUEST_PAGE_SIZE = 20;

const GRAPHQL_COMPONENT_ID = 'GraphQL';

export interface ItemsData {

items: any[];

hasMorePages: boolean;

}

export interface IssueData extends ItemsData {

items: IssueModel[];

hasMorePages: boolean;

}

export interface PullRequestData extends IssueData {

items: PullRequestModel[];

}

export interface MilestoneData extends ItemsData {

items: { milestone: IMilestone, issues: IssueModel[] }[];

hasMorePages: boolean;

}

export interface IMetadata extends Octokit.ReposGetResponse {

currentUser: any;

}

export class GitHubRepository implements vscode.Disposable {

static ID = 'GitHubRepository';

protected _initialized: boolean;

protected _hub: GitHub | undefined;

protected _metadata: IMetadata;

private _toDispose: vscode.Disposable[] = [];

public commentsController?: vscode.CommentController;

public commentsHandler?: PRCommentController;

public readonly isGitHubDotCom: boolean;

public get hub(): GitHub {

if (!this._hub) {

if (!this._initialized) {

throw new Error('Call ensure() before accessing this property.');

} else {

throw new AuthenticationError('Not authenticated.');

}

return this._hub;

}

public async ensureCommentsController(): Promise<void> {

try {

if (this.commentsController) {

return;

}

await this.ensure();

this.commentsController = vscode.comments.createCommentController(`browse-${this.remote.normalizedHost}`, `GitHub Pull Request for ${this.remote.normalizedHost}`);

this.commentsHandler = new PRCommentController(this.commentsController);

this._toDispose.push(this.commentsController);

} catch (e) {

console.log(e);

}

dispose() {

this._toDispose.forEach(d => d.dispose());

}

public get octokit(): Octokit {

return this.hub && this.hub.octokit;

}

constructor(public remote: Remote, private readonly _credentialStore: CredentialStore) {

this.isGitHubDotCom = remote.host.toLowerCase() === 'github.com';

}

query = async <T>(query: QueryOptions): Promise<ApolloQueryResult<T>> => {

const gql = this.hub && this.hub.graphql;

if (!gql) {

Logger.debug(`Not available for query: ${query}`, GRAPHQL_COMPONENT_ID);

return {

data: null,

loading: false,

networkStatus: NetworkStatus.error,

stale: false

} as any;

}

Logger.debug(`Request: ${JSON.stringify(query, null, 2)}`, GRAPHQL_COMPONENT_ID);

const rsp = await gql.query<T>(query);

Logger.debug(`Response: ${JSON.stringify(rsp, null, 2)}`, GRAPHQL_COMPONENT_ID);

return rsp;

}

mutate = async <T>(mutation: MutationOptions): Promise<FetchResult<T>> => {

const gql = this.hub && this.hub.graphql;

if (!gql) {

Logger.debug(`Not available for query: ${mutation}`, GRAPHQL_COMPONENT_ID);

return {

data: null,

loading: false,

networkStatus: NetworkStatus.error,

stale: false

} as any;

}

Logger.debug(`Request: ${JSON.stringify(mutation, null, 2)}`, GRAPHQL_COMPONENT_ID);

const rsp = await gql.mutate<T>(mutation);

Logger.debug(`Response: ${JSON.stringify(rsp, null, 2)}`, GRAPHQL_COMPONENT_ID);

return rsp;

}

get schema() {

return this.hub.schema;

}

async getMetadata(): Promise<any> {

Logger.debug(`Fetch metadata - enter`, GitHubRepository.ID);

if (this._metadata) {

Logger.debug(`Fetch metadata ${this._metadata.owner.login}/${this._metadata.name} - done`, GitHubRepository.ID);

return this._metadata;

}

const { octokit, remote } = await this.ensure();

const result = await octokit.repos.get({

owner: remote.owner,

repo: remote.repositoryName

});

Logger.debug(`Fetch metadata ${remote.owner}/${remote.repositoryName} - done`, GitHubRepository.ID);

this._metadata = Object.assign(result.data, { currentUser: (octokit as any).currentUser });

return this._metadata;

}

async resolveRemote(): Promise<void> {

try {

const { clone_url } = await this.getMetadata();

this.remote = parseRemote(this.remote.remoteName, clone_url, this.remote.gitProtocol)!;

} catch (e) {

Logger.appendLine(`Unable to resolve remote: ${e}`);

}

async ensure(): Promise<GitHubRepository> {

this._initialized = true;

if (!await this._credentialStore.hasOctokit(this.remote)) {

this._hub = await this._credentialStore.loginWithConfirmation(this.remote);

} else {

this._hub = await this._credentialStore.getHub(this.remote);

}

return this;

}

async getDefaultBranch(): Promise<string> {

try {

Logger.debug(`Fetch default branch - enter`, GitHubRepository.ID);

const { octokit, remote } = await this.ensure();

const { data } = await octokit.repos.get({

owner: remote.owner,

repo: remote.repositoryName

});

Logger.debug(`Fetch default branch - done`, GitHubRepository.ID);

return data.default_branch;

} catch (e) {

Logger.appendLine(`GitHubRepository> Fetching default branch failed: ${e}`);

}

return 'master';

}

async getRepoAccessAndMergeMethods(): Promise<RepoAccessAndMergeMethods> {

try {

Logger.debug(`Fetch repo permissions and available merge methods - enter`, GitHubRepository.ID);

const { octokit, remote } = await this.ensure();

const { data } = await octokit.repos.get({

owner: remote.owner,

repo: remote.repositoryName

});

Logger.debug(`Fetch repo permissions and available merge methods - done`, GitHubRepository.ID);

return {

// Users with push access to repo have rights to merge/close PRs,

// edit title/description, assign reviewers/labels etc.

hasWritePermission: data.permissions.push,

mergeMethodsAvailability: {

merge: data.allow_merge_commit,

squash: data.allow_squash_merge,

rebase: data.allow_rebase_merge

}

};

} catch (e) {

Logger.appendLine(`GitHubRepository> Fetching repo permissions and available merge methods failed: ${e}`);

}

return {

hasWritePermission: true,

mergeMethodsAvailability: {

merge: true,

squash: true,

rebase: true

}

};

}

async getAllPullRequests(page?: number): Promise<PullRequestData | undefined> {

try {

Logger.debug(`Fetch all pull requests - enter`, GitHubRepository.ID);

const { octokit, remote } = await this.ensure();

const result = await octokit.pulls.list({

owner: remote.owner,

repo: remote.repositoryName,

per_page: PULL_REQUEST_PAGE_SIZE,

page: page || 1

});

const hasMorePages = !!result.headers.link && result.headers.link.indexOf('rel="next"') > -1;

if (!result.data) {

// We really don't expect this to happen, but it seems to (see #574).

// Log a warning and return an empty set.

Logger.appendLine(`Warning: no result data for ${remote.owner}/${remote.repositoryName} Status: ${result.status}`);

return {

items: [],

hasMorePages: false,

};

}

const pullRequests = result.data

.map(

pullRequest => {

if (!pullRequest.head.repo) {

Logger.appendLine(

'GitHubRepository> The remote branch for this PR was already deleted.'

);

return null;

}

return new PullRequestModel(this, this.remote, convertRESTPullRequestToRawPullRequest(pullRequest, this));

}

)

.filter(item => item !== null) as PullRequestModel[];

Logger.debug(`Fetch all pull requests - done`, GitHubRepository.ID);

return {

items: pullRequests,

hasMorePages

};

} catch (e) {

Logger.appendLine(`Fetching all pull requests failed: ${e}`, GitHubRepository.ID);

if (e.code === 404) {

// not found

vscode.window.showWarningMessage(`Fetching pull requests for remote '${this.remote.remoteName}' failed, please check if the url ${this.remote.url} is valid.`);

} else {

throw e;

}

async getIssuesForUserByMilestone(page?: number): Promise<MilestoneData | undefined> {

try {

Logger.debug(`Fetch all issues - enter`, GitHubRepository.ID);

const { query, remote, schema } = await this.ensure();

const { data } = await query<MilestoneIssuesResponse>({

query: schema.GetMilestones,

variables: {

owner: remote.owner,

assignee: this._credentialStore.getCurrentUser(remote).login

}

});

Logger.debug(`Fetch all issues - done`, GitHubRepository.ID);

const milestones: { milestone: IMilestone, issues: IssueModel[] }[] = [];

if (data && data.repository.milestones && data.repository.milestones.nodes) {

data.repository.milestones.nodes.forEach(raw => {

const milestone = parseMilestone(raw);

if (milestone) {

const issues: IssueModel[] = [];

raw.issues.edges.forEach(issue => {

issues.push(new IssueModel(this, remote, parseGraphQLIssue(issue.node, this)));

});

milestones.push({ milestone, issues });

}

});

}

return {

items: milestones,

hasMorePages: data.repository.milestones.pageInfo.hasNextPage

};

} catch (e) {

Logger.appendLine(`GithubRepository> Unable to fetch issues: ${e}`);

return;

}

async getIssuesWithoutMilestone(page?: number): Promise<IssueData | undefined> {

try {

Logger.debug(`Fetch issues without milestone- enter`, GitHubRepository.ID);

const { query, remote, schema } = await this.ensure();

const { data } = await query<IssuesResponse>({

query: schema.IssuesWithoutMilestone,

variables: {

owner: remote.owner,

assignee: this._credentialStore.getCurrentUser(remote).login

}

});

Logger.debug(`Fetch issues without milestone - done`, GitHubRepository.ID);

const issues: IssueModel[] = [];

if (data && data.repository.issues.edges) {

data.repository.issues.edges.forEach(raw => {

if (raw.node.id) {

issues.push(new IssueModel(this, remote, parseGraphQLIssue(raw.node, this)));

}

});

}

return {

items: issues,

hasMorePages: data.repository.issues.pageInfo.hasNextPage

};

} catch (e) {

Logger.appendLine(`GithubRepository> Unable to fetch issues without milestone: ${e}`);

return;

}

async getIssues(page?: number, queryString?: string): Promise<IssueData | undefined> {

try {

Logger.debug(`Fetch issues with query - enter`, GitHubRepository.ID);

const { query, remote, schema } = await this.ensure();

const { data } = await query<IssuesSearchResponse>({

query: schema.Issues,

variables: {

query: queryString

}

});

Logger.debug(`Fetch issues with query - done`, GitHubRepository.ID);

const issues: IssueModel[] = [];

if (data && data.search.edges) {

data.search.edges.forEach(raw => {

if (raw.node.id) {

issues.push(new IssueModel(this, remote, parseGraphQLIssue(raw.node, this)));

}

});

}

return {

items: issues,

hasMorePages: data.search.pageInfo.hasNextPage

};

} catch (e) {

Logger.appendLine(`GithubRepository> Unable to fetch issues with query: ${e}`);

return;

}

async getAuthenticatedUser(): Promise<string> {

const { octokit } = await this.ensure();

const user = await octokit.users.getAuthenticated({});

return user.data.login;

}

async getPullRequestsForCategory(categoryQuery: string, page?: number): Promise<PullRequestData | undefined> {

try {

Logger.debug(`Fetch pull request category ${categoryQuery} - enter`, GitHubRepository.ID);

const { octokit, remote } = await this.ensure();

const user = await octokit.users.getAuthenticated({});

// Search api will not try to resolve repo that redirects, so get full name first

const repo = await octokit.repos.get({ owner: this.remote.owner, repo: this.remote.repositoryName });

const { data, headers } = await octokit.search.issuesAndPullRequests({

q: this.getPRFetchQuery(repo.data.full_name, user.data.login, categoryQuery),

per_page: PULL_REQUEST_PAGE_SIZE,

page: page || 1

});

const promises: Promise<Octokit.Response<Octokit.PullsGetResponse>>[] = [];

data.items.forEach((item: any /** unluckily Octokit.AnyResponse */) => {

promises.push(new Promise(async (resolve, reject) => {

const prData = await octokit.pulls.get({

owner: remote.owner,

repo: remote.repositoryName,

pull_number: item.number

});

resolve(prData);

}));

});

const hasMorePages = !!headers.link && headers.link.indexOf('rel="next"') > -1;

const pullRequestResponses = await Promise.all(promises);

const pullRequests = pullRequestResponses.map(response => {

if (!response.data.head.repo) {

Logger.appendLine('GitHubRepository> The remote branch for this PR was already deleted.');

return null;

}

return new PullRequestModel(this, this.remote, convertRESTPullRequestToRawPullRequest(response.data, this));

}).filter(item => item !== null) as PullRequestModel[];

Logger.debug(`Fetch pull request category ${categoryQuery} - done`, GitHubRepository.ID);

return {

items: pullRequests,

hasMorePages

};

} catch (e) {

Logger.appendLine(`GitHubRepository> Fetching all pull requests failed: ${e}`);

if (e.code === 404) {

// not found

vscode.window.showWarningMessage(`Fetching pull requests for remote ${this.remote.remoteName}, please check if the url ${this.remote.url} is valid.`);

} else {

throw e;

}

async getPullRequest(id: number): Promise<PullRequestModel | undefined> {

try {

Logger.debug(`Fetch pull request ${id} - enter`, GitHubRepository.ID);

const { query, remote, schema } = await this.ensure();

const { data } = await query<PullRequestResponse>({

query: schema.PullRequest,

variables: {

owner: remote.owner,

number: id

}

});

Logger.debug(`Fetch pull request ${id} - done`, GitHubRepository.ID);

return new PullRequestModel(this, remote, parseGraphQLPullRequest(data, this));

} catch (e) {

Logger.appendLine(`GithubRepository> Unable to fetch PR: ${e}`);

return;

}

async getIssue(id: number): Promise<IssueModel | undefined> {

try {

Logger.debug(`Fetch issue ${id} - enter`, GitHubRepository.ID);

const { query, remote, schema } = await this.ensure();

const { data } = await query<PullRequestResponse>({

query: schema.Issue,

variables: {

owner: remote.owner,

number: id

}

});

Logger.debug(`Fetch issue ${id} - done`, GitHubRepository.ID);

return new IssueModel(this, remote, parseGraphQLPullRequest(data, this));

} catch (e) {

Logger.appendLine(`GithubRepository> Unable to fetch PR: ${e}`);

return;

}

async getPullRequestMergeability(id: number): Promise<PullRequestMergeability> {

try {

Logger.debug(`Fetch pull request mergeability ${id} - enter`, GitHubRepository.ID);

const { query, remote, schema } = await this.ensure();

const { data } = await query<PullRequestResponse>({

query: schema.PullRequestMergeability,

variables: {

owner: remote.owner,

number: id

}

});

Logger.debug(`Fetch pull request mergeability ${id} - done`, GitHubRepository.ID);

return parseMergeability(data.repository.pullRequest.mergeable);

} catch (e) {

Logger.appendLine(`GithubRepository> Unable to fetch PR Mergeability: ${e}`);

return PullRequestMergeability.Unknown;

}

async deleteBranch(pullRequestModel: PullRequestModel): Promise<void> {

const { octokit } = await this.ensure();

if (!pullRequestModel.validatePullRequestModel('Unable to delete branch')) {

return;

}

try {

await octokit.git.deleteRef({

owner: pullRequestModel.head.repositoryCloneUrl.owner,

repo: pullRequestModel.head.repositoryCloneUrl.repositoryName,

ref: `heads/${pullRequestModel.head.ref}`

});

} catch (e) {

Logger.appendLine(`GithubRepository> Unable to delete branch: ${e}`);

return;

}

async getMentionableUsers(): Promise<IAccount[]> {

Logger.debug(`Fetch mentionable users - enter`, GitHubRepository.ID);

const { query, remote, schema } = await this.ensure();

let after = null;

let hasNextPage = false;

const ret: IAccount[] = [];

do {

try {

const result: { data: MentionableUsersResponse } = await query<MentionableUsersResponse>({

query: schema.GetMentionableUsers,

variables: {

owner: remote.owner,

first: 100,

after: after

}

});

ret.push(...result.data.repository.mentionableUsers.nodes.map(node => {

return {

avatarUrl: node.avatarUrl,

url: node.url

};

}));

hasNextPage = result.data.repository.mentionableUsers.pageInfo.hasNextPage;

after = result.data.repository.mentionableUsers.pageInfo.endCursor;

} catch (e) {

Logger.debug(`Unable to fetch mentionable users: ${e}`, GitHubRepository.ID);

return ret;

}

} while (hasNextPage);

return ret;

}

async getAssignableUsers(): Promise<IAccount[]> {

Logger.debug(`Fetch assignable users - enter`, GitHubRepository.ID);

const { query, remote, schema } = await this.ensure();

let after = null;

let hasNextPage = false;

const ret: IAccount[] = [];

do {

try {

const result: { data: AssignableUsersResponse } = await query<AssignableUsersResponse>({

query: schema.GetAssignableUsers,

variables: {

owner: remote.owner,

first: 100,

after: after

}

});

ret.push(...result.data.repository.assignableUsers.nodes.map(node => {

return {

avatarUrl: node.avatarUrl,

url: node.url

};

}));

hasNextPage = result.data.repository.assignableUsers.pageInfo.hasNextPage;

after = result.data.repository.assignableUsers.pageInfo.endCursor;

} catch (e) {

Logger.debug(`Unable to fetch assignable users: ${e}`, GitHubRepository.ID);

return ret;

}

} while (hasNextPage);

return ret;

}

private getPRFetchQuery(repo: string, user: string, query: string) {

const filter = query.replace('${user}', user);

return `is:open ${filter} type:pr repo:${repo}`;

}

vscode-pull-request-github/src/github/githubRepository.ts at master · califa/vscode-pull-request-github · GitHub

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