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<?php |
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declare(strict_types=1); |
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namespace midorikocak\nanodb; |
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use Exception; |
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use midorikocak\querymaker\QueryInterface; |
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use ReflectionException; |
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use function array_filter; |
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use function array_key_exists; |
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use function array_map; |
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use function is_array; |
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use function lcfirst; |
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use function preg_replace; |
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use function str_replace; |
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use function strtolower; |
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use function ucwords; |
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abstract class AbstractRepository implements RepositoryInterface |
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{ |
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protected Database $db; |
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protected string $primaryKey = 'id'; |
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protected array $foreignKeys = []; |
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protected string $tableName = ''; |
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protected string $className = ''; |
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public function __construct(Database $db) |
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{ |
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$this->db = $db; |
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} |
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/** |
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* @throws ReflectionException |
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*/ |
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public function read(string $id): Item |
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{ |
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if ($id) { |
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$this->db->select($this->tableName)->where($this->primaryKey, $id)->execute(); |
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} else { |
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$this->db->select($this->tableName)->execute(); |
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} |
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return $this->className::fromArray($this->db->fetch()); |
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} |
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public function readResultSet(QueryInterface $query): array |
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{ |
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return ResultSet::getResultArray($this->db, $query); |
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} |
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/** |
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* @return Item[] |
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*/ |
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public function readAll(?QueryInterface $query = null): array |
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{ |
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if ($query !== null) { |
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$db = $this->db->query($query); |
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} else { |
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$db = $this->db->select($this->tableName); |
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} |
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$db->execute(); |
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$items = $db->fetchAll(); |
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return array_map(function ($item) { |
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$object = $this->className::fromArray($item); |
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if (array_key_exists($this->primaryKey, $item)) { |
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$object->{self::getSetter($this->primaryKey)}($item[$this->primaryKey]); |
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} |
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foreach ($this->foreignKeys as $key) { |
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if (array_key_exists($key, $item)) { |
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$object->{self::getSetter($key)}($item[$key]); |
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} |
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} |
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return $object; |
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}, $items); |
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} |
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/** |
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* @param Item $item |
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* @throws ReflectionException |
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*/ |
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public function save($item): Item |
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{ |
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$itemData = array_filter($item->toArray(), fn($item) => !is_array($item) && $item); |
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if ($item->getId() !== null) { |
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$id = $itemData[$this->primaryKey]; |
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unset($itemData[$this->primaryKey]); |
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$this->db->update($this->tableName, $itemData)->where($this->primaryKey, $id)->execute(); |
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return $this->read($id); |
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} |
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if ($this->db->insert($this->tableName, $itemData)->execute() === false) { |
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throw new Exception('Not Found.'); |
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} |
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$lastInsertId = $this->db->lastInsertId(); |
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$updatedItem = $this->db->select($this->tableName)->where($this->primaryKey, $lastInsertId)->fetch(); |
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$item = $this->className::fromArray($updatedItem); |
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$item->setFromArray($updatedItem); |
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return $item; |
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} |
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public function remove($item): int |
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{ |
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$id = $item->getId(); |
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if ($id !== null) { |
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$this->db->delete($this->tableName)->where($this->primaryKey, $id)->execute(); |
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return $this->db->rowCount(); |
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} |
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return 0; |
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} |
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private static function getSetter(string $arrayKey): string |
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{ |
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return 'set' . lcfirst(self::makeCamel($arrayKey)); |
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} |
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private static function makeKebab($camel): string |
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{ |
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return strtolower(preg_replace('%([A-Z])([a-z])%', '_\1\2', $camel)); |
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} |
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private static function makeCamel($kebab, $capitalizeFirstCharacter = false): string |
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{ |
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$str = str_replace('-', '', ucwords($kebab, '-')); |
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$str = str_replace('_', '', ucwords($str, '_')); |
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if (!$capitalizeFirstCharacter) { |
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$str = lcfirst($str); |
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} |
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return $str; |
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} |
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} |
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midorikocak /
nanodb
