MarksDatabaseRepository.php

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<?php

declare(strict_types=1);

namespace ILIAS\Test\Scoring\Marks;

class MarksDatabaseRepository implements MarksRepository
{
    private const DB_TABLE = 'tst_mark';


    public function __construct(
        private readonly \ilDBInterface $db
    ) {
    }

    public function getMarkSchemaFor(int $test_id): MarkSchema
    {
        $schema = new MarkSchema($test_id);

        $result = $this->db->queryF(
            'SELECT * FROM ' . self::DB_TABLE . ' WHERE test_fi = %s ORDER BY minimum_level',
            ['integer'],
            [$test_id]
        );
        if ($this->db->numRows($result) > 0) {
            $mark_steps = [];
            while ($data = $this->db->fetchAssoc($result)) {
                $mark_steps[] = new Mark(
                    $data['short_name'],
                    $data['official_name'],
                    (float) $data['minimum_level'],
                    (bool) $data['passed']
                );
            }
            return $schema->withMarkSteps($mark_steps);
        }

        return $schema->createSimpleSchema();
    }

    public function storeMarkSchema(MarkSchema $mark_schema): void
    {
        if (!$mark_schema->getTestId()) {
            return;
        }
        // Delete all entries
        $this->db->manipulateF(
            'DELETE FROM ' . self::DB_TABLE . ' WHERE test_fi = %s',
            ['integer'],
            [$mark_schema->getTestId()]
        );
        if ($mark_schema->getMarkSteps() === []) {
            return;
        }

        // Write new datasets
        foreach ($mark_schema->getMarkSteps() as $mark) {
            $mark_array = $mark->toStorage();
            $mark_array['mark_id'] = ['integer', $this->db->nextId(self::DB_TABLE)];
            $mark_array['test_fi'] = ['integer', $mark_schema->getTestId()];
            $this->db->insert(
                self::DB_TABLE,
                $mark_array
            );
        }
    }
}