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| 1 | <?php |
| 2 | |
| 3 | namespace WikibaseQuality\ConstraintReport; |
| 4 | |
| 5 | use Wikibase\DataModel\Entity\NumericPropertyId; |
| 6 | use Wikimedia\Rdbms\DBUnexpectedError; |
| 7 | use Wikimedia\Rdbms\ILoadBalancer; |
| 8 | |
| 9 | /** |
| 10 | * @author BP2014N1 |
| 11 | * @license GPL-2.0-or-later |
| 12 | */ |
| 13 | class ConstraintRepositoryStore implements ConstraintStore { |
| 14 | |
| 15 | /** @var ILoadBalancer */ |
| 16 | private $lb; |
| 17 | |
| 18 | /** @var string|false */ |
| 19 | private $dbName; |
| 20 | |
| 21 | /** |
| 22 | * @param ILoadBalancer $lb Load balancer for database connections. |
| 23 | * Must match $dbName, i.e. if $dbName is not false, |
| 24 | * then using the main DBLoadBalancer service may be incorrect. |
| 25 | * @param string|false $dbName Database name ($domain for ILoadBalancer methods). |
| 26 | */ |
| 27 | public function __construct( ILoadBalancer $lb, $dbName ) { |
| 28 | $this->lb = $lb; |
| 29 | $this->dbName = $dbName; |
| 30 | } |
| 31 | |
| 32 | private function encodeConstraintParameters( array $constraintParameters ) { |
| 33 | $json = json_encode( $constraintParameters, JSON_FORCE_OBJECT ); |
| 34 | |
| 35 | if ( strlen( $json ) > 50000 ) { |
| 36 | $json = json_encode( [ '@error' => [ 'toolong' => true ] ] ); |
| 37 | } |
| 38 | |
| 39 | return $json; |
| 40 | } |
| 41 | |
| 42 | /** |
| 43 | * @param Constraint[] $constraints |
| 44 | * |
| 45 | * @throws DBUnexpectedError |
| 46 | */ |
| 47 | public function insertBatch( array $constraints ) { |
| 48 | if ( !$constraints ) { |
| 49 | return; |
| 50 | } |
| 51 | |
| 52 | $accumulator = array_map( |
| 53 | function ( Constraint $constraint ) { |
| 54 | return [ |
| 55 | 'constraint_guid' => $constraint->getConstraintId(), |
| 56 | 'pid' => $constraint->getPropertyId()->getNumericId(), |
| 57 | 'constraint_type_qid' => $constraint->getConstraintTypeItemId(), |
| 58 | 'constraint_parameters' => $this->encodeConstraintParameters( $constraint->getConstraintParameters() ), |
| 59 | ]; |
| 60 | }, |
| 61 | $constraints |
| 62 | ); |
| 63 | |
| 64 | $dbw = $this->lb->getConnection( ILoadBalancer::DB_PRIMARY, [], $this->dbName ); |
| 65 | $dbw->newInsertQueryBuilder() |
| 66 | ->insertInto( 'wbqc_constraints' ) |
| 67 | ->rows( $accumulator ) |
| 68 | ->caller( __METHOD__ ) |
| 69 | ->execute(); |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * Delete all constraints for the property ID. |
| 74 | * |
| 75 | * @param NumericPropertyId $propertyId |
| 76 | * |
| 77 | * @throws DBUnexpectedError |
| 78 | */ |
| 79 | public function deleteForProperty( NumericPropertyId $propertyId ) { |
| 80 | $dbw = $this->lb->getConnection( ILoadBalancer::DB_PRIMARY, [], $this->dbName ); |
| 81 | $dbw->newDeleteQueryBuilder() |
| 82 | ->deleteFrom( 'wbqc_constraints' ) |
| 83 | ->where( [ |
| 84 | 'pid' => $propertyId->getNumericId(), |
| 85 | ] ) |
| 86 | ->caller( __METHOD__ ) |
| 87 | ->execute(); |
| 88 | } |
| 89 | |
| 90 | } |