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NuanceGitHubRawEvent.php
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Wed, Apr 2, 12:06

NuanceGitHubRawEvent.php
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<?php
final class NuanceGitHubRawEvent extends Phobject {
private $raw;
private $type;
const TYPE_ISSUE = 'issue';
const TYPE_REPOSITORY = 'repository';
public static function newEvent($type, array $raw) {
$event = new self();
$event->type = $type;
$event->raw = $raw;
return $event;
}
public function getRepositoryFullName() {
return $this->getRepositoryFullRawName();
}
public function isIssueEvent() {
if ($this->isPullRequestEvent()) {
return false;
}
if ($this->type == self::TYPE_ISSUE) {
return true;
}
switch ($this->getIssueRawKind()) {
case 'IssuesEvent':
return true;
case 'IssueCommentEvent':
if (!$this->getRawPullRequestData()) {
return true;
}
break;
}
return false;
}
public function isPullRequestEvent() {
if ($this->type == self::TYPE_ISSUE) {
// TODO: This is wrong, some of these are pull events.
return false;
}
$raw = $this->raw;
switch ($this->getIssueRawKind()) {
case 'PullRequestEvent':
return true;
case 'IssueCommentEvent':
if ($this->getRawPullRequestData()) {
return true;
}
break;
}
return false;
}
public function getIssueNumber() {
if (!$this->isIssueEvent()) {
return null;
}
return $this->getRawIssueNumber();
}
public function getPullRequestNumber() {
if (!$this->isPullRequestEvent()) {
return null;
}
return $this->getRawIssueNumber();
}
public function getID() {
$raw = $this->raw;
$id = idx($raw, 'id');
if ($id) {
return (int)$id;
}
return null;
}
public function getComment() {
if (!$this->isIssueEvent() && !$this->isPullRequestEvent()) {
return null;
}
$raw = $this->raw;
return idxv($raw, array('payload', 'comment', 'body'));
}
public function getURI() {
$raw = $this->raw;
if ($this->isIssueEvent() || $this->isPullRequestEvent()) {
if ($this->type == self::TYPE_ISSUE) {
$uri = idxv($raw, array('issue', 'html_url'));
$uri = $uri.'#event-'.$this->getID();
} else {
// The format of pull request events varies so we need to fish around
// a bit to find the correct URI.
$uri = idxv($raw, array('payload', 'pull_request', 'html_url'));
$need_anchor = true;
// For comments, we get a different anchor to link to the comment. In
// this case, the URI comes with an anchor already.
if (!$uri) {
$uri = idxv($raw, array('payload', 'comment', 'html_url'));
$need_anchor = false;
}
if (!$uri) {
$uri = idxv($raw, array('payload', 'issue', 'html_url'));
$need_anchor = true;
}
if ($need_anchor) {
$uri = $uri.'#event-'.$this->getID();
}
}
} else {
switch ($this->getIssueRawKind()) {
case 'CreateEvent':
$ref = idxv($raw, array('payload', 'ref'));
$repo = $this->getRepositoryFullRawName();
return "https://github.com/{$repo}/commits/{$ref}";
case 'PushEvent':
// These don't really have a URI since there may be multiple commits
// involved and GitHub doesn't bundle the push as an object on its
// own. Just try to find the URI for the log. The API also does
// not return any HTML URI for these events.
$head = idxv($raw, array('payload', 'head'));
if ($head === null) {
return null;
}
$repo = $this->getRepositoryFullRawName();
return "https://github.com/{$repo}/commits/{$head}";
case 'WatchEvent':
// These have no reasonable URI.
return null;
default:
return null;
}
}
return $uri;
}
private function getRepositoryFullRawName() {
$raw = $this->raw;
$full = idxv($raw, array('repo', 'name'));
if (strlen($full)) {
return $full;
}
// For issue events, the repository is not identified explicitly in the
// response body. Parse it out of the URI.
$matches = null;
$ok = preg_match(
'(/repos/((?:[^/]+)/(?:[^/]+))/issues/events/)',
idx($raw, 'url'),
$matches);
if ($ok) {
return $matches[1];
}
return null;
}
private function getIssueRawKind() {
$raw = $this->raw;
return idxv($raw, array('type'));
}
private function getRawIssueNumber() {
$raw = $this->raw;
if ($this->type == self::TYPE_ISSUE) {
return idxv($raw, array('issue', 'number'));
}
if ($this->type == self::TYPE_REPOSITORY) {
$issue_number = idxv($raw, array('payload', 'issue', 'number'));
if ($issue_number) {
return $issue_number;
}
$pull_number = idxv($raw, array('payload', 'number'));
if ($pull_number) {
return $pull_number;
}
}
return null;
}
private function getRawPullRequestData() {
$raw = $this->raw;
return idxv($raw, array('payload', 'issue', 'pull_request'));
}
public function getEventFullTitle() {
switch ($this->type) {
case self::TYPE_ISSUE:
$title = $this->getRawIssueEventTitle();
break;
case self::TYPE_REPOSITORY:
$title = $this->getRawRepositoryEventTitle();
break;
default:
$title = pht('Unknown Event Type ("%s")', $this->type);
break;
}
return pht(
'GitHub %s %s (%s)',
$this->getRepositoryFullRawName(),
$this->getTargetObjectName(),
$title);
}
private function getTargetObjectName() {
if ($this->isPullRequestEvent()) {
$number = $this->getRawIssueNumber();
return pht('Pull Request #%d', $number);
} else if ($this->isIssueEvent()) {
$number = $this->getRawIssueNumber();
return pht('Issue #%d', $number);
} else if ($this->type == self::TYPE_REPOSITORY) {
$raw = $this->raw;
$type = idx($raw, 'type');
switch ($type) {
case 'CreateEvent':
$ref = idxv($raw, array('payload', 'ref'));
$ref_type = idxv($raw, array('payload', 'ref_type'));
switch ($ref_type) {
case 'branch':
return pht('Branch %s', $ref);
case 'tag':
return pht('Tag %s', $ref);
default:
return pht('Ref %s', $ref);
}
break;
case 'PushEvent':
$ref = idxv($raw, array('payload', 'ref'));
if (preg_match('(^refs/heads/)', $ref)) {
return pht('Branch %s', substr($ref, strlen('refs/heads/')));
} else {
return pht('Ref %s', $ref);
}
break;
case 'WatchEvent':
$actor = idxv($raw, array('actor', 'login'));
return pht('User %s', $actor);
}
return pht('Unknown Object');
} else {
return pht('Unknown Object');
}
}
private function getRawIssueEventTitle() {
$raw = $this->raw;
$action = idxv($raw, array('event'));
switch ($action) {
case 'assigned':
$assignee = idxv($raw, array('assignee', 'login'));
$title = pht('Assigned: %s', $assignee);
break;
case 'closed':
$title = pht('Closed');
break;
case 'demilestoned':
$milestone = idxv($raw, array('milestone', 'title'));
$title = pht('Removed Milestone: %s', $milestone);
break;
case 'labeled':
$label = idxv($raw, array('label', 'name'));
$title = pht('Added Label: %s', $label);
break;
case 'locked':
$title = pht('Locked');
break;
case 'milestoned':
$milestone = idxv($raw, array('milestone', 'title'));
$title = pht('Added Milestone: %s', $milestone);
break;
case 'renamed':
$title = pht('Renamed');
break;
case 'reopened':
$title = pht('Reopened');
break;
case 'unassigned':
$assignee = idxv($raw, array('assignee', 'login'));
$title = pht('Unassigned: %s', $assignee);
break;
case 'unlabeled':
$label = idxv($raw, array('label', 'name'));
$title = pht('Removed Label: %s', $label);
break;
case 'unlocked':
$title = pht('Unlocked');
break;
default:
$title = pht('"%s"', $action);
break;
}
return $title;
}
private function getRawRepositoryEventTitle() {
$raw = $this->raw;
$type = idx($raw, 'type');
switch ($type) {
case 'CreateEvent':
return pht('Created');
case 'PushEvent':
$head = idxv($raw, array('payload', 'head'));
$head = substr($head, 0, 12);
return pht('Pushed: %s', $head);
case 'IssuesEvent':
$action = idxv($raw, array('payload', 'action'));
switch ($action) {
case 'closed':
return pht('Closed');
case 'opened':
return pht('Created');
case 'reopened':
return pht('Reopened');
default:
return pht('"%s"', $action);
}
break;
case 'IssueCommentEvent':
$action = idxv($raw, array('payload', 'action'));
switch ($action) {
case 'created':
return pht('Comment');
default:
return pht('"%s"', $action);
}
break;
case 'PullRequestEvent':
$action = idxv($raw, array('payload', 'action'));
switch ($action) {
case 'opened':
return pht('Created');
default:
return pht('"%s"', $action);
}
break;
case 'WatchEvent':
return pht('Watched');
}
return pht('"%s"', $type);
}
}

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