113 lines
2.9 KiB
JavaScript
113 lines
2.9 KiB
JavaScript
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/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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*/
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'use strict';
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/**
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* Updates the comment matching specified pattern.
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* @param {import('@octokit/rest').Octokit} octokit Octokit instance
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* @param {{ owner: string; repo: string; issue_number: string; }} issueParams
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* @param {string} body Comment body
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* @param {string} replacePattern Pattern for finding the comment to update
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*/
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async function updateComment(octokit, issueParams, body, replacePattern) {
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if (!replacePattern) {
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return false;
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}
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const authenticatedUser = await octokit.users.getAuthenticated();
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if (authenticatedUser.status !== 200 || !authenticatedUser.data) {
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console.warn(authenticatedUser);
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return false;
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}
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const comments = await octokit.issues.listComments(issueParams);
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if (comments.status !== 200 || !comments.data) {
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console.warn(comments);
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return false;
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}
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const authedUserId = authenticatedUser.data.id;
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const pattern = new RegExp(replacePattern, 'g');
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const comment = comments.data.find(
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({user, body}) => user.id === authedUserId && pattern.test(body),
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);
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if (!comment) {
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return false;
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}
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octokit.issues.updateComment({
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...issueParams,
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comment_id: comment.id,
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body,
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});
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return true;
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}
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/**
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* Creates or updates a comment with specified pattern.
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* @param {string} body Comment body
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* @param {string} replacePattern Pattern for finding the comment to update
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*/
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async function createOrUpdateComment(body, replacePattern) {
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const {
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GITHUB_TOKEN,
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GITHUB_OWNER,
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GITHUB_REPO,
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GITHUB_PR_NUMBER,
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} = process.env;
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if (!GITHUB_TOKEN || !GITHUB_OWNER || !GITHUB_REPO || !GITHUB_PR_NUMBER) {
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if (!GITHUB_TOKEN) {
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console.error(
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'Missing GITHUB_TOKEN. Example: 5fd88b964fa214c4be2b144dc5af5d486a2f8c1e. PR feedback cannot be provided on GitHub without a valid token.',
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);
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}
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if (!GITHUB_OWNER) {
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console.error('Missing GITHUB_OWNER. Example: facebook');
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}
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if (!GITHUB_REPO) {
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console.error('Missing GITHUB_REPO. Example: react-native');
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}
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if (!GITHUB_PR_NUMBER) {
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console.error(
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'Missing GITHUB_PR_NUMBER. Example: 4687. PR feedback cannot be provided on GitHub without a valid pull request number.',
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);
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}
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process.exit(1);
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}
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if (!body) {
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return;
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}
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const {Octokit} = require('@octokit/rest');
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const octokit = new Octokit({auth: GITHUB_TOKEN});
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const issueParams = {
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owner: GITHUB_OWNER,
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repo: GITHUB_REPO,
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issue_number: GITHUB_PR_NUMBER,
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};
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if (await updateComment(octokit, issueParams, body, replacePattern)) {
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return;
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}
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// We found no comments to replace, so we'll create a new one.
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octokit.issues.createComment({
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...issueParams,
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body,
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});
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}
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module.exports = {
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createOrUpdateComment,
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};
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