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<?php |
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|
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declare(strict_types=1); |
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|
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namespace Yatra\Repositories; |
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|
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use Yatra\Database\Tables\TripRevisionsTable; |
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|
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/** |
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* Trip Revision Repository |
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* Handles database operations for trip revisions |
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*/ |
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class TripRevisionRepository extends BaseRepository |
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{ |
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/** |
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* Get table name |
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*/ |
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protected function getTableName(): string |
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{ |
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return TripRevisionsTable::getTableName(); |
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} |
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|
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/** |
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* Find all revisions for a trip |
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*/ |
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public function findByTripId(int $tripId, array $args = []): array |
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{ |
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$table = esc_sql($this->table); |
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$order = $this->buildOrderClause($args); |
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$limit = $this->buildLimitClause($args); |
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|
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$query = $this->wpdb->prepare( |
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"SELECT * FROM `{$table}` WHERE trip_id = %d {$order} {$limit}", |
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$tripId |
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); |
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|
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return $this->wpdb->get_results($query) ?: []; |
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} |
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|
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/** |
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* Find revision by ID |
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*/ |
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public function findRevision(int $id): ?\stdClass |
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{ |
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$table = esc_sql($this->table); |
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$result = $this->wpdb->get_row( |
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$this->wpdb->prepare( |
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"SELECT * FROM `{$table}` WHERE id = %d", |
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$id |
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) |
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); |
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|
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return $result ?: null; |
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} |
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|
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/** |
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* Get latest version number for a trip |
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*/ |
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public function getLatestVersion(int $tripId): int |
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{ |
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$table = esc_sql($this->table); |
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$result = $this->wpdb->get_var( |
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$this->wpdb->prepare( |
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"SELECT MAX(version) FROM `{$table}` WHERE trip_id = %d", |
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$tripId |
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) |
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); |
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|
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return (int) ($result ?: 0); |
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} |
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|
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/** |
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* Create a new revision |
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* |
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* @param int $tripId Trip ID |
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* @param int $version Version number |
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* @param string $data Serialized trip data |
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* @param int $createdBy User ID who created the revision |
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* @param string $status Revision status ('inherit' for normal, 'restored' for restore operations) |
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* @return int Revision ID |
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*/ |
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public function createRevision(int $tripId, int $version, string $data, int $createdBy = 0, string $status = 'inherit'): int |
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{ |
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$data_array = [ |
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'trip_id' => $tripId, |
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'version' => $version, |
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'status' => $status, |
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'data' => $data, |
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'created_by' => $createdBy, |
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'created_at' => current_time('mysql'), |
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]; |
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|
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$result = $this->wpdb->insert($this->table, $data_array); |
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|
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if ($result === false) { |
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throw new \Exception('Failed to create revision: ' . $this->wpdb->last_error); |
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} |
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|
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return $this->wpdb->insert_id; |
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} |
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|
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/** |
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* Get revision limit (similar to WP_POST_REVISIONS) |
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* Default is unlimited, but can be set via filter |
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*/ |
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public function getRevisionLimit(): int |
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{ |
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/** |
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* Filter the number of revisions to keep for each trip |
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* |
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* @param int $limit Number of revisions to keep. 0 = unlimited, -1 = no revisions |
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*/ |
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$limit = apply_filters('yatra_trip_revision_limit', 0); |
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|
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return (int) $limit; |
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} |
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|
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/** |
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* Clean up old revisions for a trip (keep only the most recent N revisions) |
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* Similar to WordPress's revision cleanup |
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*/ |
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public function cleanupRevisions(int $tripId): int |
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{ |
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$limit = $this->getRevisionLimit(); |
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|
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// 0 or negative means unlimited, no cleanup needed |
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if ($limit <= 0) { |
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return 0; |
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} |
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|
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// Get all revisions for this trip, ordered by version DESC |
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$revisions = $this->findByTripId($tripId, [ |
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'order_by' => 'version', |
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'order' => 'DESC', |
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]); |
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|
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// If we have more revisions than the limit, delete the oldest ones |
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if (count($revisions) > $limit) { |
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$revisionsToDelete = array_slice($revisions, $limit); |
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$deleted = 0; |
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|
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foreach ($revisionsToDelete as $revision) { |
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$result = $this->wpdb->delete( |
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$this->table, |
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['id' => $revision->id], |
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['%d'] |
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); |
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if ($result !== false) { |
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$deleted++; |
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} |
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} |
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|
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return $deleted; |
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} |
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|
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return 0; |
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} |
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|
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/** |
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* Get revision count for a trip |
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*/ |
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public function getRevisionCount(int $tripId): int |
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{ |
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$table = esc_sql($this->table); |
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$count = $this->wpdb->get_var( |
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$this->wpdb->prepare( |
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"SELECT COUNT(*) FROM `{$table}` WHERE trip_id = %d", |
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$tripId |
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) |
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); |
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|
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return (int) ($count ?: 0); |
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} |
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|
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/** |
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* Delete revisions for a trip |
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*/ |
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public function deleteByTripId(int $tripId): bool |
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{ |
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$table = esc_sql($this->table); |
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$result = $this->wpdb->delete( |
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$this->table, |
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['trip_id' => $tripId], |
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['%d'] |
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); |
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|
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return $result !== false; |
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} |
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} |
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|
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