index.ts

import URL from 'node:url';
import is from '@sindresorhus/is';
import { REPOSITORY_NOT_FOUND } from '../../../constants/error-messages';
import { logger } from '../../../logger';
import type { BranchStatus } from '../../../types';
import { parseJson } from '../../../util/common';
import * as git from '../../../util/git';
import * as hostRules from '../../../util/host-rules';
import { BitbucketHttp, setBaseUrl } from '../../../util/http/bitbucket';
import type { HttpOptions } from '../../../util/http/types';
import { regEx } from '../../../util/regex';
import { sanitize } from '../../../util/sanitize';
import { UUIDRegex, matchRegexOrGlobList } from '../../../util/string-match';
import type {
  AutodiscoverConfig,
  BranchStatusConfig,
  CreatePRConfig,
  EnsureCommentConfig,
  EnsureCommentRemovalConfig,
  EnsureIssueConfig,
  EnsureIssueResult,
  FindPRConfig,
  Issue,
  MergePRConfig,
  PlatformParams,
  PlatformResult,
  Pr,
  RepoParams,
  RepoResult,
  UpdatePrConfig,
} from '../types';
import { repoFingerprint } from '../util';
import { smartTruncate } from '../utils/pr-body';
import { readOnlyIssueBody } from '../utils/read-only-issue-body';
import * as comments from './comments';
import { BitbucketPrCache } from './pr-cache';
import { RepoInfo, Repositories } from './schema';
import type {
  Account,
  BitbucketStatus,
  BranchResponse,
  Config,
  EffectiveReviewer,
  PagedResult,
  PrResponse,
  RepoBranchingModel,
} from './types';
import * as utils from './utils';
import { mergeBodyTransformer } from './utils';

export const id = 'bitbucket';

const bitbucketHttp = new BitbucketHttp();

const BITBUCKET_PROD_ENDPOINT = 'https://api.bitbucket.org/';

let config: Config = {} as any;

const defaults = { endpoint: BITBUCKET_PROD_ENDPOINT };

const pathSeparator = '/';

let renovateUserUuid: string | null = null;

export async function initPlatform({
  endpoint,
  username,
  password,
  token,
}: PlatformParams): Promise<PlatformResult> {
  if (!(username && password) && !token) {
    throw new Error(
      'Init: You must configure either a Bitbucket token or username and password',
    );
  }
  if (endpoint && endpoint !== BITBUCKET_PROD_ENDPOINT) {
    logger.warn(
      `Init: Bitbucket Cloud endpoint should generally be ${BITBUCKET_PROD_ENDPOINT} but is being configured to a different value. Did you mean to use Bitbucket Server?`,
    );
    defaults.endpoint = endpoint;
  }
  setBaseUrl(defaults.endpoint);
  renovateUserUuid = null;
  const options: HttpOptions = {
    memCache: false,
  };
  if (token) {
    options.token = token;
  } else {
    options.username = username;
    options.password = password;
  }
  try {
    const { uuid } = (
      await bitbucketHttp.getJson<Account>('/2.0/user', options)
    ).body;
    renovateUserUuid = uuid;
  } catch (err) {
    if (
      err.statusCode === 403 &&
      err.body?.error?.detail?.required?.includes('account')
    ) {
      logger.warn(`Bitbucket: missing 'account' scope for password`);
    } else {
      logger.debug({ err }, 'Unknown error fetching Bitbucket user identity');
    }
  }
  // TODO: Add a connection check that endpoint/username/password combination are valid (#9594)
  const platformConfig: PlatformResult = {
    endpoint: endpoint ?? BITBUCKET_PROD_ENDPOINT,
  };
  return Promise.resolve(platformConfig);
}

// Get all repositories that the user has access to
export async function getRepos(config: AutodiscoverConfig): Promise<string[]> {
  logger.debug('Autodiscovering Bitbucket Cloud repositories');
  try {
    let { body: repos } = await bitbucketHttp.getJson(
      `/2.0/repositories/?role=contributor`,
      { paginate: true },
      Repositories,
    );

    // if autodiscoverProjects is configured
    // filter the repos list
    const autodiscoverProjects = config.projects;
    if (is.nonEmptyArray(autodiscoverProjects)) {
      logger.debug(
        { autodiscoverProjects: config.projects },
        'Applying autodiscoverProjects filter',
      );
      repos = repos.filter(
        (repo) =>
          repo.projectName &&
          matchRegexOrGlobList(repo.projectName, autodiscoverProjects),
      );
    }

    return repos.map(({ owner, name }) => `${owner}/${name}`);
  } catch (err) /* istanbul ignore next */ {
    logger.error({ err }, `bitbucket getRepos error`);
    throw err;
  }
}

export async function getRawFile(
  fileName: string,
  repoName?: string,
  branchOrTag?: string,
): Promise<string | null> {
  // See: https://developer.atlassian.com/bitbucket/api/2/reference/resource/repositories/%7Bworkspace%7D/%7Brepo_slug%7D/src/%7Bcommit%7D/%7Bpath%7D
  const repo = repoName ?? config.repository;
  const path = fileName;

  let finalBranchOrTag = branchOrTag;
  if (branchOrTag?.includes(pathSeparator)) {
    // Branch name contains slash, so we have to replace branch name with SHA1 of the head commit; otherwise the API will not work.
    finalBranchOrTag = await getBranchCommit(branchOrTag);
  }

  const url =
    `/2.0/repositories/${repo}/src/` +
    (finalBranchOrTag ?? `HEAD`) +
    `/${path}`;
  const res = await bitbucketHttp.get(url);
  return res.body;
}

export async function getJsonFile(
  fileName: string,
  repoName?: string,
  branchOrTag?: string,
): Promise<any> {
  // TODO #22198
  const raw = await getRawFile(fileName, repoName, branchOrTag);
  return parseJson(raw, fileName);
}

// Initialize bitbucket by getting base branch and SHA
export async function initRepo({
  repository,
  cloneSubmodules,
  ignorePrAuthor,
  bbUseDevelopmentBranch,
}: RepoParams): Promise<RepoResult> {
  logger.debug(`initRepo("${repository}")`);
  const opts = hostRules.find({
    hostType: 'bitbucket',
    url: defaults.endpoint,
  });
  config = {
    repository,
    ignorePrAuthor,
  } as Config;
  let info: RepoInfo;
  let mainBranch: string;
  try {
    const { body: repoInfo } = await bitbucketHttp.getJson(
      `/2.0/repositories/${repository}`,
      RepoInfo,
    );
    info = repoInfo;

    mainBranch = info.mainbranch;

    if (bbUseDevelopmentBranch) {
      // Fetch Bitbucket development branch
      const developmentBranch = (
        await bitbucketHttp.getJson<RepoBranchingModel>(
          `/2.0/repositories/${repository}/branching-model`,
        )
      ).body.development?.branch?.name;

      if (developmentBranch) {
        mainBranch = developmentBranch;
      }
    }

    config.defaultBranch = mainBranch;

    config = {
      ...config,
      owner: info.owner,
      mergeMethod: info.mergeMethod,
      has_issues: info.has_issues,
      is_private: info.is_private,
    };

    logger.debug(`${repository} owner = ${config.owner}`);
  } catch (err) /* istanbul ignore next */ {
    if (err.statusCode === 404) {
      throw new Error(REPOSITORY_NOT_FOUND);
    }
    logger.debug({ err }, 'Unknown Bitbucket initRepo error');
    throw err;
  }

  const { hostname } = URL.parse(defaults.endpoint);

  // Converts API hostnames to their respective HTTP git hosts:
  // `api.bitbucket.org`  to `bitbucket.org`
  // `api-staging.<host>` to `staging.<host>`
  // TODO #22198
  const hostnameWithoutApiPrefix = regEx(/api[.|-](.+)/).exec(hostname!)?.[1];

  const auth = opts.token
    ? `x-token-auth:${opts.token}`
    : `${opts.username!}:${opts.password!}`;
  const url = git.getUrl({
    protocol: 'https',
    auth,
    hostname: hostnameWithoutApiPrefix,
    repository,
  });

  await git.initRepo({
    ...config,
    url,
    cloneSubmodules,
  });
  const repoConfig: RepoResult = {
    defaultBranch: mainBranch,
    isFork: info.isFork,
    repoFingerprint: repoFingerprint(info.uuid, defaults.endpoint),
  };
  return repoConfig;
}

// istanbul ignore next
function matchesState(state: string, desiredState: string): boolean {
  if (desiredState === 'all') {
    return true;
  }
  if (desiredState.startsWith('!')) {
    return state !== desiredState.substring(1);
  }
  return state === desiredState;
}

export async function getPrList(): Promise<Pr[]> {
  logger.debug('getPrList()');
  return await BitbucketPrCache.getPrs(
    bitbucketHttp,
    config.repository,
    renovateUserUuid,
  );
}

export async function findPr({
  branchName,
  prTitle,
  state = 'all',
  includeOtherAuthors,
}: FindPRConfig): Promise<Pr | null> {
  logger.debug(`findPr(${branchName}, ${prTitle}, ${state})`);

  if (includeOtherAuthors) {
    // PR might have been created by anyone, so don't use the cached Renovate PR list
    const prs = (
      await bitbucketHttp.getJson<PagedResult<PrResponse>>(
        `/2.0/repositories/${config.repository}/pullrequests?q=source.branch.name="${branchName}"&state=open`,
      )
    ).body.values;

    if (prs.length === 0) {
      logger.debug(`No PR found for branch ${branchName}`);
      return null;
    }

    return utils.prInfo(prs[0]);
  }

  const prList = await getPrList();
  const pr = prList.find(
    (p) =>
      p.sourceBranch === branchName &&
      (!prTitle || p.title.toUpperCase() === prTitle.toUpperCase()) &&
      matchesState(p.state, state),
  );

  if (!pr) {
    return null;
  }
  logger.debug(`Found PR #${pr.number}`);

  /**
   * Bitbucket doesn't support renaming or reopening declined PRs.
   * Instead, we have to use comment-driven signals.
   */
  if (pr.state === 'closed') {
    const reopenComments = await comments.reopenComments(config, pr.number);

    if (is.nonEmptyArray(reopenComments)) {
      if (config.is_private) {
        // Only workspace members could have commented on a private repository
        logger.debug(
          `Found '${comments.REOPEN_PR_COMMENT_KEYWORD}' comment from workspace member. Renovate will reopen PR ${pr.number} as a new PR`,
        );
        return null;
      }

      for (const comment of reopenComments) {
        if (await isAccountMemberOfWorkspace(comment.user, config.repository)) {
          logger.debug(
            `Found '${comments.REOPEN_PR_COMMENT_KEYWORD}' comment from workspace member. Renovate will reopen PR ${pr.number} as a new PR`,
          );
          return null;
        }
      }
    }
  }

  return pr;
}

// Gets details for a PR
export async function getPr(prNo: number): Promise<Pr | null> {
  const pr = (
    await bitbucketHttp.getJson<PrResponse>(
      `/2.0/repositories/${config.repository}/pullrequests/${prNo}`,
    )
  ).body;

  // istanbul ignore if
  if (!pr) {
    return null;
  }

  const res: Pr = {
    ...utils.prInfo(pr),
  };

  if (is.nonEmptyArray(pr.reviewers)) {
    res.reviewers = pr.reviewers
      .map(({ uuid }) => uuid)
      .filter(is.nonEmptyString);
  }

  return res;
}

const escapeHash = (input: string): string =>
  input?.replace(regEx(/#/g), '%23');

// Return the commit SHA for a branch
async function getBranchCommit(
  branchName: string,
): Promise<string | undefined> {
  try {
    const branch = (
      await bitbucketHttp.getJson<BranchResponse>(
        `/2.0/repositories/${config.repository}/refs/branches/${escapeHash(
          branchName,
        )}`,
      )
    ).body;
    return branch.target.hash;
  } catch (err) /* istanbul ignore next */ {
    logger.debug({ err }, `getBranchCommit('${branchName}') failed'`);
    return undefined;
  }
}

// Returns the Pull Request for a branch. Null if not exists.
export async function getBranchPr(branchName: string): Promise<Pr | null> {
  logger.debug(`getBranchPr(${branchName})`);
  const existingPr = await findPr({
    branchName,
    state: 'open',
  });
  return existingPr ? getPr(existingPr.number) : null;
}

async function getStatus(
  branchName: string,
  memCache = true,
): Promise<BitbucketStatus[]> {
  const sha = await getBranchCommit(branchName);
  return (
    await bitbucketHttp.getJson<PagedResult<BitbucketStatus>>(
      `/2.0/repositories/${config.repository}/commit/${sha!}/statuses`,
      {
        paginate: true,
        memCache,
      },
    )
  ).body.values;
}
// Returns the combined status for a branch.
export async function getBranchStatus(
  branchName: string,
  internalChecksAsSuccess: boolean,
): Promise<BranchStatus> {
  logger.debug(`getBranchStatus(${branchName})`);
  const statuses = await getStatus(branchName);
  logger.debug({ branch: branchName, statuses }, 'branch status check result');
  if (!statuses.length) {
    logger.debug('empty branch status check result = returning "pending"');
    return 'yellow';
  }
  const noOfFailures = statuses.filter(
    (status: { state: string }) =>
      status.state === 'FAILED' || status.state === 'STOPPED',
  ).length;
  if (noOfFailures) {
    return 'red';
  }
  const noOfPending = statuses.filter(
    (status: { state: string }) => status.state === 'INPROGRESS',
  ).length;
  if (noOfPending) {
    return 'yellow';
  }
  if (
    !internalChecksAsSuccess &&
    statuses.every(
      (status) =>
        status.state === 'SUCCESSFUL' && status.key?.startsWith('renovate/'),
    )
  ) {
    logger.debug(
      'Successful checks are all internal renovate/ checks, so returning "pending" branch status',
    );
    return 'yellow';
  }
  return 'green';
}

const bbToRenovateStatusMapping: Record<string, BranchStatus> = {
  SUCCESSFUL: 'green',
  INPROGRESS: 'yellow',
  FAILED: 'red',
};

export async function getBranchStatusCheck(
  branchName: string,
  context: string,
): Promise<BranchStatus | null> {
  const statuses = await getStatus(branchName);
  const bbState = statuses.find((status) => status.key === context)?.state;
  // TODO #22198
  return bbToRenovateStatusMapping[bbState!] || null;
}

export async function setBranchStatus({
  branchName,
  context,
  description,
  state,
  url: targetUrl,
}: BranchStatusConfig): Promise<void> {
  const sha = await getBranchCommit(branchName);

  // TargetUrl can not be empty so default to bitbucket
  const url = targetUrl ?? /* istanbul ignore next */ 'https://bitbucket.org';

  const body = {
    name: context,
    state: utils.buildStates[state],
    key: context,
    description,
    url,
  };

  await bitbucketHttp.postJson(
    `/2.0/repositories/${config.repository}/commit/${sha}/statuses/build`,
    { body },
  );
  // update status cache
  await getStatus(branchName, false);
}

type BbIssue = { id: number; title: string; content?: { raw: string } };

async function findOpenIssues(title: string): Promise<BbIssue[]> {
  try {
    const filters = [
      `title=${JSON.stringify(title)}`,
      '(state = "new" OR state = "open")',
    ];
    if (renovateUserUuid) {
      filters.push(`reporter.uuid="${renovateUserUuid}"`);
    }
    const filter = encodeURIComponent(filters.join(' AND '));
    return (
      (
        await bitbucketHttp.getJson<{ values: BbIssue[] }>(
          `/2.0/repositories/${config.repository}/issues?q=${filter}`,
        )
      ).body.values || /* istanbul ignore next */ []
    );
  } catch (err) /* istanbul ignore next */ {
    logger.warn({ err }, 'Error finding issues');
    return [];
  }
}

export async function findIssue(title: string): Promise<Issue | null> {
  logger.debug(`findIssue(${title})`);

  /* istanbul ignore if */
  if (!config.has_issues) {
    logger.debug('Issues are disabled - cannot findIssue');
    return null;
  }
  const issues = await findOpenIssues(title);
  if (!issues.length) {
    return null;
  }
  const [issue] = issues;
  return {
    number: issue.id,
    body: issue.content?.raw,
  };
}

async function closeIssue(issueNumber: number): Promise<void> {
  await bitbucketHttp.putJson(
    `/2.0/repositories/${config.repository}/issues/${issueNumber}`,
    {
      body: { state: 'closed' },
    },
  );
}

export function massageMarkdown(input: string): string {
  // Remove any HTML we use
  return smartTruncate(input, 50000)
    .replace(
      'you tick the rebase/retry checkbox',
      'by renaming this PR to start with "rebase!"',
    )
    .replace(
      'checking the rebase/retry box above',
      'renaming the PR to start with "rebase!"',
    )
    .replace(regEx(/<\/?summary>/g), '**')
    .replace(regEx(/<\/?(details|blockquote)>/g), '')
    .replace(regEx(`\n---\n\n.*?<!-- rebase-check -->.*?\n`), '')
    .replace(regEx(/\]\(\.\.\/pull\//g), '](../../pull-requests/')
    .replace(regEx(/<!--renovate-(?:debug|config-hash):.*?-->/g), '');
}

export async function ensureIssue({
  title,
  reuseTitle,
  body,
}: EnsureIssueConfig): Promise<EnsureIssueResult | null> {
  logger.debug(`ensureIssue()`);
  /* istanbul ignore if */
  if (!config.has_issues) {
    logger.warn('Issues are disabled - cannot ensureIssue');
    logger.debug(`Failed to ensure Issue with title:${title}`);
    return null;
  }
  try {
    let issues = await findOpenIssues(title);
    const description = massageMarkdown(sanitize(body));

    if (!issues.length && reuseTitle) {
      issues = await findOpenIssues(reuseTitle);
    }
    if (issues.length) {
      // Close any duplicates
      for (const issue of issues.slice(1)) {
        await closeIssue(issue.id);
      }
      const [issue] = issues;

      if (
        issue.title !== title ||
        String(issue.content?.raw).trim() !== description.trim()
      ) {
        logger.debug('Issue updated');
        await bitbucketHttp.putJson(
          `/2.0/repositories/${config.repository}/issues/${issue.id}`,
          {
            body: {
              content: {
                raw: readOnlyIssueBody(description),
                markup: 'markdown',
              },
            },
          },
        );
        return 'updated';
      }
    } else {
      logger.info('Issue created');
      await bitbucketHttp.postJson(
        `/2.0/repositories/${config.repository}/issues`,
        {
          body: {
            title,
            content: {
              raw: readOnlyIssueBody(description),
              markup: 'markdown',
            },
          },
        },
      );
      return 'created';
    }
  } catch (err) /* istanbul ignore next */ {
    if (err.message.startsWith('Repository has no issue tracker.')) {
      logger.debug(`Issues are disabled, so could not create issue: ${title}`);
    } else {
      logger.warn({ err }, 'Could not ensure issue');
    }
  }
  return null;
}

/* istanbul ignore next */
export async function getIssueList(): Promise<Issue[]> {
  logger.debug(`getIssueList()`);

  if (!config.has_issues) {
    logger.debug('Issues are disabled - cannot getIssueList');
    return [];
  }
  try {
    const filters = ['(state = "new" OR state = "open")'];
    if (renovateUserUuid) {
      filters.push(`reporter.uuid="${renovateUserUuid}"`);
    }
    const filter = encodeURIComponent(filters.join(' AND '));
    return (
      (
        await bitbucketHttp.getJson<{ values: Issue[] }>(
          `/2.0/repositories/${config.repository}/issues?q=${filter}`,
        )
      ).body.values || []
    );
  } catch (err) {
    logger.warn({ err }, 'Error finding issues');
    return [];
  }
}

export async function ensureIssueClosing(title: string): Promise<void> {
  /* istanbul ignore if */
  if (!config.has_issues) {
    logger.debug('Issues are disabled - cannot ensureIssueClosing');
    return;
  }
  const issues = await findOpenIssues(title);
  for (const issue of issues) {
    await closeIssue(issue.id);
  }
}

export function addAssignees(
  _prNr: number,
  _assignees: string[],
): Promise<void> {
  // Bitbucket supports "participants" and "reviewers" so does not seem to have the concept of "assignee"
  logger.warn('Cannot add assignees');
  return Promise.resolve();
}

export async function addReviewers(
  prId: number,
  reviewers: string[],
): Promise<void> {
  logger.debug(`Adding reviewers '${reviewers.join(', ')}' to #${prId}`);

  // TODO #22198
  const { title } = (await getPr(prId))!;

  const body = {
    title,
    reviewers: reviewers.map((username: string) => {
      const isUUID =
        username.startsWith('{') &&
        username.endsWith('}') &&
        UUIDRegex.test(username.slice(1, -1));
      const key = isUUID ? 'uuid' : 'username';
      return {
        [key]: username,
      };
    }),
  };

  await bitbucketHttp.putJson(
    `/2.0/repositories/${config.repository}/pullrequests/${prId}`,
    {
      body,
    },
  );
}

/* istanbul ignore next */
export function deleteLabel(): never {
  throw new Error('deleteLabel not implemented');
}

export function ensureComment({
  number,
  topic,
  content,
}: EnsureCommentConfig): Promise<boolean> {
  // https://developer.atlassian.com/bitbucket/api/2/reference/search?q=pullrequest+comment
  return comments.ensureComment({
    config,
    number,
    topic,
    content: sanitize(content),
  });
}

export function ensureCommentRemoval(
  deleteConfig: EnsureCommentRemovalConfig,
): Promise<void> {
  return comments.ensureCommentRemoval(config, deleteConfig);
}

async function sanitizeReviewers(
  reviewers: Account[],
  err: any,
): Promise<Account[] | undefined> {
  if (err.statusCode === 400 && err.body?.error?.fields?.reviewers) {
    const sanitizedReviewers: Account[] = [];

    const MSG_AUTHOR_AND_REVIEWER =
      'is the author and cannot be included as a reviewer.';
    const MSG_MALFORMED_REVIEWERS_LIST = 'Malformed reviewers list';
    const MSG_NOT_WORKSPACE_MEMBER =
      'is not a member of this workspace and cannot be added to this pull request';

    for (const msg of err.body.error.fields.reviewers) {
      // Bitbucket returns a 400 if any of the PR reviewer accounts are now inactive (ie: disabled/suspended)
      if (msg === MSG_MALFORMED_REVIEWERS_LIST) {
        logger.debug(
          { err },
          'PR contains reviewers that may be either inactive or no longer a member of this workspace. Will try setting only active reviewers',
        );

        // Validate that each previous PR reviewer account is still active
        for (const reviewer of reviewers) {
          const reviewerUser = (
            await bitbucketHttp.getJson<Account>(`/2.0/users/${reviewer.uuid}`)
          ).body;

          if (reviewerUser.account_status === 'active') {
            // There are cases where an active user may still not be a member of a workspace
            if (await isAccountMemberOfWorkspace(reviewer, config.repository)) {
              sanitizedReviewers.push(reviewer);
            }
          }
        }
        // Bitbucket returns a 400 if any of the PR reviewer accounts are no longer members of this workspace
      } else if (msg.endsWith(MSG_NOT_WORKSPACE_MEMBER)) {
        logger.debug(
          { err },
          'PR contains reviewer accounts which are no longer member of this workspace. Will try setting only member reviewers',
        );

        // Validate that each previous PR reviewer account is still a member of this workspace
        for (const reviewer of reviewers) {
          if (await isAccountMemberOfWorkspace(reviewer, config.repository)) {
            sanitizedReviewers.push(reviewer);
          }
        }
      } else if (msg.endsWith(MSG_AUTHOR_AND_REVIEWER)) {
        logger.debug(
          { err },
          'PR contains reviewer accounts which are also the author. Will try setting only non-author reviewers',
        );
        const author = msg.replace(MSG_AUTHOR_AND_REVIEWER, '').trim();
        for (const reviewer of reviewers) {
          if (reviewer.display_name !== author) {
            sanitizedReviewers.push(reviewer);
          }
        }
      } else {
        return undefined;
      }
    }

    return sanitizedReviewers;
  }

  return undefined;
}

async function isAccountMemberOfWorkspace(
  reviewer: Account,
  repository: string,
): Promise<boolean> {
  const workspace = repository.split('/')[0];

  try {
    await bitbucketHttp.get(
      `/2.0/workspaces/${workspace}/members/${reviewer.uuid}`,
    );

    return true;
  } catch (err) {
    // HTTP 404: User cannot be found, or the user is not a member of this workspace.
    if (err.statusCode === 404) {
      logger.debug(
        { err },
        `User ${reviewer.display_name} is not a member of the workspace ${workspace}. Will be removed from the PR`,
      );

      return false;
    }
    throw err;
  }
}

// Creates PR and returns PR number
export async function createPr({
  sourceBranch,
  targetBranch,
  prTitle: title,
  prBody: description,
  platformOptions,
}: CreatePRConfig): Promise<Pr> {
  // labels is not supported in Bitbucket: https://bitbucket.org/site/master/issues/11976/ability-to-add-labels-to-pull-requests-bb

  const base = targetBranch;

  logger.debug({ repository: config.repository, title, base }, 'Creating PR');

  let reviewers: Account[] = [];

  if (platformOptions?.bbUseDefaultReviewers) {
    const reviewersResponse = (
      await bitbucketHttp.getJson<PagedResult<EffectiveReviewer>>(
        `/2.0/repositories/${config.repository}/effective-default-reviewers`,
        {
          paginate: true,
        },
      )
    ).body;
    reviewers = reviewersResponse.values.map((reviewer: EffectiveReviewer) => ({
      uuid: reviewer.user.uuid,
      display_name: reviewer.user.display_name,
    }));
  }

  const body = {
    title,
    description: sanitize(description),
    source: {
      branch: {
        name: sourceBranch,
      },
    },
    destination: {
      branch: {
        name: base,
      },
    },
    close_source_branch: true,
    reviewers,
  };

  try {
    const prRes = (
      await bitbucketHttp.postJson<PrResponse>(
        `/2.0/repositories/${config.repository}/pullrequests`,
        {
          body,
        },
      )
    ).body;
    const pr = utils.prInfo(prRes);
    await BitbucketPrCache.addPr(
      bitbucketHttp,
      config.repository,
      renovateUserUuid,
      pr,
    );
    return pr;
  } catch (err) /* istanbul ignore next */ {
    // Try sanitizing reviewers
    const sanitizedReviewers = await sanitizeReviewers(reviewers, err);

    if (sanitizedReviewers === undefined) {
      logger.warn({ err }, 'Error creating pull request');
      throw err;
    } else {
      const prRes = (
        await bitbucketHttp.postJson<PrResponse>(
          `/2.0/repositories/${config.repository}/pullrequests`,
          {
            body: {
              ...body,
              reviewers: sanitizedReviewers,
            },
          },
        )
      ).body;
      const pr = utils.prInfo(prRes);
      await BitbucketPrCache.addPr(
        bitbucketHttp,
        config.repository,
        renovateUserUuid,
        pr,
      );
      return pr;
    }
  }
}

export async function updatePr({
  number: prNo,
  prTitle: title,
  prBody: description,
  state,
  targetBranch,
}: UpdatePrConfig): Promise<void> {
  logger.debug(`updatePr(${prNo}, ${title}, body)`);
  // Updating a PR in Bitbucket will clear the reviewers if reviewers is not present
  const pr = (
    await bitbucketHttp.getJson<PrResponse>(
      `/2.0/repositories/${config.repository}/pullrequests/${prNo}`,
    )
  ).body;

  try {
    const body: any = {
      title,
      description: sanitize(description),
      reviewers: pr.reviewers,
    };
    if (targetBranch) {
      body.destination = {
        branch: {
          name: targetBranch,
        },
      };
    }

    await bitbucketHttp.putJson(
      `/2.0/repositories/${config.repository}/pullrequests/${prNo}`,
      { body },
    );
  } catch (err) {
    // Try sanitizing reviewers
    const sanitizedReviewers = await sanitizeReviewers(pr.reviewers, err);

    if (sanitizedReviewers === undefined) {
      throw err;
    } else {
      await bitbucketHttp.putJson(
        `/2.0/repositories/${config.repository}/pullrequests/${prNo}`,
        {
          body: {
            title,
            description: sanitize(description),
            reviewers: sanitizedReviewers,
          },
        },
      );
    }
  }

  if (state === 'closed' && pr) {
    await bitbucketHttp.postJson(
      `/2.0/repositories/${config.repository}/pullrequests/${prNo}/decline`,
    );
  }
}

export async function mergePr({
  branchName,
  id: prNo,
  strategy: mergeStrategy,
}: MergePRConfig): Promise<boolean> {
  logger.debug(`mergePr(${prNo}, ${branchName}, ${mergeStrategy})`);

  // Bitbucket Cloud does not support a rebase-alike; https://jira.atlassian.com/browse/BCLOUD-16610
  if (mergeStrategy === 'rebase') {
    logger.warn('Bitbucket Cloud does not support a "rebase" strategy.');
    return false;
  }

  try {
    await bitbucketHttp.postJson(
      `/2.0/repositories/${config.repository}/pullrequests/${prNo}/merge`,
      {
        body: mergeBodyTransformer(mergeStrategy),
      },
    );
    logger.debug('Automerging succeeded');
  } catch (err) /* istanbul ignore next */ {
    logger.debug({ err }, `PR merge error`);
    logger.info({ pr: prNo }, 'PR automerge failed');
    return false;
  }
  return true;
}