function listGitHubPullRequests()

in src/list-pulls.js [112:222]
32 lines of code
7 McCabe index (conditional complexity)

function listGitHubPullRequests (repo, maxAge, hideUser, short, statsOnly, callback) {
    const url = GITHUB_API_URL + 'repos/' + GITHUB_ORGANIZATION + '/' + repo + '/pulls';

    request.get({ url, headers: { 'User-Agent': 'Cordova Coho' } }, function (err, res, pullRequests) {
        if (err) {
            apputil.fatal('Error getting pull requests from GitHub: ' + err);
        } else if (!pullRequests) {
            apputil.fatal('Error: GitHub returned no pull requests');
        } else if (res.headers['x-ratelimit-remaining'] && res.headers['x-ratelimit-remaining'] === 0) {
            const resetEpoch = new Date(res.headers['x-ratelimit-reset'] * 1000);
            const expiration = resetEpoch.getHours() + ':' + resetEpoch.getMinutes() + ':' + resetEpoch.getSeconds();
            apputil.fatal('Error: GitHub rate limit exceeded, wait till ' + expiration + ' before trying again.\n' +
                'See http://developer.github.com/v3/#rate-limiting for details.');
        }

        pullRequests = JSON.parse(pullRequests);
        const origCount = pullRequests.length;

        if (pullRequests.message === 'Bad credentials') {
            apputil.fatal('Error: GitHub Bad credentials. Check your CORDOVA_GIT_ACCOUNT environment variable which should be set with your Github API token: https://github.com/settings/tokens.',
                'CORDOVA_GIT_ACCOUNT used: ' + process.env.CORDOVA_GIT_ACCOUNT);
        }

        pullRequests = pullRequests.filter(function (p) {
            const updatedDate = new Date(p.updated_at);
            const daysAgo = Math.round((new Date() - updatedDate) / (60 * 60 * 24 * 1000));
            return daysAgo < maxAge;
        });
        const countAfterDateFilter = pullRequests.length;

        if (hideUser) {
            addLastCommentInfo(repo, pullRequests, next);
        } else {
            next();
        }

        function next () {
            const cbObj = {
                repo,
                'fresh-count': 0,
                'old-count': 0,
                'stale-count': 0,
                'total-count': origCount,
                message: null
            };

            if (hideUser) {
                pullRequests = pullRequests.filter(function (p) {
                    return p.lastUpdatedBy !== hideUser;
                });
            }
            const count = pullRequests.length;
            cbObj['fresh-count'] = count;

            if (!statsOnly) {
                pullRequests.sort(function (a, b) { return (a.updated_at > b.updated_at) ? -1 : ((b.updated_at > a.updated_at) ? 1 : 0); });
            }

            let countMsg = count + ' Pull Requests';
            if (countAfterDateFilter !== origCount || count !== countAfterDateFilter) {
                countMsg += ' (plus ';
            }
            if (countAfterDateFilter !== origCount) {
                countMsg += (origCount - countAfterDateFilter) + ' old';
                cbObj['old-count'] = (origCount - countAfterDateFilter);
                if (count !== countAfterDateFilter) {
                    countMsg += ', ';
                }
            }
            if (count !== countAfterDateFilter) {
                countMsg += (countAfterDateFilter - count) + ' stale';
                cbObj['stale-count'] = (countAfterDateFilter - count);
            }
            if (countAfterDateFilter !== origCount || count !== countAfterDateFilter) {
                countMsg += ')';
            }

            if (!statsOnly) {
                console.log('\x1B[31m========= ' + repo + ': ' + countMsg + '. =========\x1B[39m');
            }

            if (!statsOnly) {
                pullRequests.forEach(function (pullRequest) {
                    const updatedDate = new Date(pullRequest.updated_at);
                    const daysAgo = Math.round((new Date() - updatedDate) / (60 * 60 * 24 * 1000));
                    console.log('\x1B[33m-----------------------------------------------------------------------------------------------\x1B[39m');
                    console.log('PR #' + pullRequest.number + ': ' + pullRequest.user.login + ': ' +
                        pullRequest.title + ' (\x1B[31m' + (pullRequest.lastUpdatedBy || '<no comments>') + ' ' + daysAgo + ' days ago\x1B[39m)');
                    console.log('\x1B[33m-----------------------------------------------------------------------------------------------\x1B[39m');
                    console.log('* ' + pullRequest.html_url);
                    // console.log('To merge: curl "' + pullRequest.patch_url + '" | git am');
                    if (!pullRequest.head.repo) {
                        console.log('NO REPO EXISTS!');
                    } else {
                        console.log('To merge: coho merge-pr --pr ' + pullRequest.number);
                    }
                    if (pullRequest.body) {
                        if (short && pullRequest.body.length > 100) {
                            console.log(pullRequest.body.substring(0, 100) + '...');
                        } else {
                            console.log(pullRequest.body);
                        }
                    }
                    console.log('');
                });
            }
            cbObj.message = countMsg;
            callback(cbObj);
        }
    });
}