{
"tool_response": {
"filePath": "\/var\/www\/dev.campus.systemische-tools.de\/src\/Infrastructure\/Persistence\/EntityRepository.php",
"oldString": " public function __construct()\n {\n $this->db = DatabaseFactory::content();\n }",
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"originalFile": "<?php\n\ndeclare(strict_types=1);\n\nnamespace Infrastructure\\Persistence;\n\n\/\/ @responsibility: CRUD-Operationen für Entitäten (Personen, Orte, Konzepte etc.)\n\nuse Domain\\Repository\\EntityRepositoryInterface;\nuse PDO;\n\nfinal class EntityRepository implements EntityRepositoryInterface\n{\n private PDO $db;\n\n public function __construct()\n {\n $this->db = DatabaseFactory::content();\n }\n\n \/**\n * {@inheritDoc}\n *\/\n public function findFiltered(string $type = '', string $search = '', int $limit = 100): array\n {\n $sql = 'SELECT e.*,\n COUNT(DISTINCT ce.chunk_id) as chunk_count,\n COUNT(DISTINCT er.id) as relation_count\n FROM entities e\n LEFT JOIN chunk_entities ce ON e.id = ce.entity_id\n LEFT JOIN entity_relations er ON e.id = er.source_entity_id OR e.id = er.target_entity_id\n WHERE 1=1';\n\n $params = [];\n\n if ($type !== '') {\n $sql .= ' AND e.type = :type';\n $params['type'] = $type;\n }\n\n if ($search !== '') {\n $sql .= ' AND (e.name LIKE :search OR e.description LIKE :search2)';\n $params['search'] = '%' . $search . '%';\n $params['search2'] = '%' . $search . '%';\n }\n\n $sql .= ' GROUP BY e.id ORDER BY chunk_count DESC, e.name LIMIT ' . $limit;\n\n $stmt = $this->db->prepare($sql);\n $stmt->execute($params);\n\n return $stmt->fetchAll();\n }\n\n \/**\n * {@inheritDoc}\n *\/\n public function getStats(): array\n {\n return $this->db->query(\n 'SELECT type, COUNT(*) as count FROM entities GROUP BY type'\n )->fetchAll();\n }\n\n \/**\n * {@inheritDoc}\n *\/\n public function find(int $id): ?array\n {\n $stmt = $this->db->prepare('SELECT * FROM entities WHERE id = :id');\n $stmt->execute(['id' => $id]);\n $result = $stmt->fetch();\n\n return $result === false ? null : $result;\n }\n\n \/**\n * {@inheritDoc}\n *\/\n public function findSynonyms(int $entityId): array\n {\n $stmt = $this->db->prepare('SELECT * FROM entity_synonyms WHERE entity_id = :id');\n $stmt->execute(['id' => $entityId]);\n\n return $stmt->fetchAll();\n }\n\n \/**\n * {@inheritDoc}\n *\/\n public function getOutgoingRelations(int $entityId): array\n {\n $stmt = $this->db->prepare(\n 'SELECT er.*, e.name as target_name, e.type as target_type\n FROM entity_relations er\n JOIN entities e ON er.target_entity_id = e.id\n WHERE er.source_entity_id = :id\n ORDER BY er.strength DESC'\n );\n $stmt->execute(['id' => $entityId]);\n\n return $stmt->fetchAll();\n }\n\n \/**\n * {@inheritDoc}\n *\/\n public function getIncomingRelations(int $entityId): array\n {\n $stmt = $this->db->prepare(\n 'SELECT er.*, e.name as source_name, e.type as source_type\n FROM entity_relations er\n JOIN entities e ON er.source_entity_id = e.id\n WHERE er.target_entity_id = :id\n ORDER BY er.strength DESC'\n );\n $stmt->execute(['id' => $entityId]);\n\n return $stmt->fetchAll();\n }\n\n \/**\n * {@inheritDoc}\n *\/\n public function findChunks(int $entityId, int $limit = 20): array\n {\n $stmt = $this->db->prepare(\n 'SELECT c.id, c.content, c.token_count, d.filename, ce.relevance_score\n FROM chunk_entities ce\n JOIN chunks c ON ce.chunk_id = c.id\n JOIN documents d ON c.document_id = d.id\n WHERE ce.entity_id = :id\n ORDER BY ce.relevance_score DESC\n LIMIT :limit'\n );\n $stmt->bindValue(':id', $entityId, PDO::PARAM_INT);\n $stmt->bindValue(':limit', $limit, PDO::PARAM_INT);\n $stmt->execute();\n\n return $stmt->fetchAll();\n }\n\n \/**\n * {@inheritDoc}\n *\/\n public function findClassifications(int $entityId): array\n {\n $stmt = $this->db->prepare(\n 'SELECT oc.*, ec.confidence\n FROM entity_classifications ec\n JOIN ontology_classes oc ON ec.ontology_class_id = oc.id\n WHERE ec.entity_id = :id'\n );\n $stmt->execute(['id' => $entityId]);\n\n return $stmt->fetchAll();\n }\n\n \/**\n * {@inheritDoc}\n *\/\n public function create(string $name, string $type, ?string $description = null): int\n {\n $stmt = $this->db->prepare(\n 'INSERT INTO entities (name, canonical_name, type, description, created_at, updated_at)\n VALUES (:name, :canonical, :type, :description, NOW(), NOW())'\n );\n $stmt->execute([\n 'name' => $name,\n 'canonical' => strtolower(trim($name)),\n 'type' => $type,\n 'description' => $description,\n ]);\n\n return (int) $this->db->lastInsertId();\n }\n\n \/**\n * {@inheritDoc}\n *\/\n public function update(int $id, string $name, string $type, ?string $description = null): bool\n {\n $stmt = $this->db->prepare(\n 'UPDATE entities SET name = :name, canonical_name = :canonical, type = :type,\n description = :description, updated_at = NOW() WHERE id = :id'\n );\n\n return $stmt->execute([\n 'id' => $id,\n 'name' => $name,\n 'canonical' => strtolower(trim($name)),\n 'type' => $type,\n 'description' => $description,\n ]);\n }\n\n \/**\n * {@inheritDoc}\n *\/\n public function delete(int $id): bool\n {\n \/\/ Check for relations\n $stmt = $this->db->prepare(\n 'SELECT COUNT(*) FROM entity_relations\n WHERE source_entity_id = :id OR target_entity_id = :id2'\n );\n $stmt->execute(['id' => $id, 'id2' => $id]);\n\n if ((int) $stmt->fetchColumn() > 0) {\n return false; \/\/ Has relations, cannot delete\n }\n\n \/\/ Delete synonyms first\n $stmt = $this->db->prepare('DELETE FROM entity_synonyms WHERE entity_id = :id');\n $stmt->execute(['id' => $id]);\n\n \/\/ Delete chunk associations\n $stmt = $this->db->prepare('DELETE FROM chunk_entities WHERE entity_id = :id');\n $stmt->execute(['id' => $id]);\n\n \/\/ Delete entity\n $stmt = $this->db->prepare('DELETE FROM entities WHERE id = :id');\n\n return $stmt->execute(['id' => $id]);\n }\n\n \/**\n * {@inheritDoc}\n *\/\n public function getTypes(): array\n {\n return ['person', 'organization', 'location', 'concept', 'method', 'tool', 'event', 'other'];\n }\n\n \/**\n * {@inheritDoc}\n *\/\n public function findAllSimple(): array\n {\n return $this->db->query('SELECT id, name, type FROM entities ORDER BY name')->fetchAll();\n }\n}\n",
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