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<?php |
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declare(strict_types=1); |
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namespace ChangelogGenerator; |
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use function array_filter; |
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use function array_intersect; |
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use function count; |
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use function implode; |
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use function strpos; |
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class IssueGrouper |
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{ |
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/** |
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* @param Issue[] $issues |
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* |
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* @return IssueGroup[] |
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*/ |
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public function groupIssues(array $issues, ChangelogConfig $changelogConfig): array |
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{ |
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$this->linkIssues($issues); |
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return $this->groupIssuesByLabels($issues, $changelogConfig); |
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} |
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/** |
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* @param Issue[] $issues |
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* |
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* @return IssueGroup[] |
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*/ |
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private function groupIssuesByLabels(array $issues, ChangelogConfig $changelogConfig): array |
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{ |
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$issueGroups = []; |
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foreach ($this->getIssuesToGroup($issues) as $issue) { |
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$groupName = $this->generateIssueGroupName($issue, $changelogConfig); |
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if (! isset($issueGroups[$groupName])) { |
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$issueGroups[$groupName] = new IssueGroup($groupName); |
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} |
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$issueGroups[$groupName]->addIssue($issue); |
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} |
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return $issueGroups; |
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} |
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private function generateIssueGroupName(Issue $issue, ChangelogConfig $changelogConfig): string |
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{ |
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$labelFilters = $changelogConfig->getLabels(); |
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if (count($labelFilters) === 0) { |
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$labels = $issue->getLabels(); |
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} else { |
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$labels = array_intersect($issue->getLabels(), $labelFilters); |
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} |
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return implode(',', $labels); |
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} |
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/** |
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* @param Issue[] $issues |
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* |
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* @return Issue[] |
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*/ |
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private function getIssuesToGroup(array $issues): array |
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{ |
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return array_filter($issues, static function (Issue $issue): bool { |
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return (! $issue->isPullRequest() && $issue->getLinkedPullRequest() !== null) === false; |
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}); |
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} |
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/** |
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* @param Issue[] $issues |
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*/ |
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private function linkIssues(array $issues): void |
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{ |
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foreach ($issues as $issue) { |
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if (! $issue->isPullRequest()) { |
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continue; |
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} |
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foreach ($issues as $i) { |
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if ($issue->getBody() === null) { |
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continue; |
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} |
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if ($i->isPullRequest() || strpos($issue->getBody(), '#' . $i->getNumber()) === false) { |
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continue; |
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} |
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$i->setLinkedPullRequest($issue); |
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$issue->setLinkedIssue($i); |
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} |
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} |
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} |
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} |
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jwage /
changelog-generator
