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<?php |
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namespace kalanis\kw_mapper\Storage\Database\Dialects; |
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use kalanis\kw_mapper\Interfaces\IQueryBuilder; |
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use kalanis\kw_mapper\MapperException; |
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use kalanis\kw_mapper\Storage\Shared\QueryBuilder; |
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use MongoDB\Driver; |
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/** |
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* Class MongoDb |
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* @package kalanis\kw_mapper\Storage\Database\Dialects |
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* Create queries for MongoDB servers |
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* @codeCoverageIgnore how to test objects instead of strings? |
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*/ |
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class MongoDb extends ADialect |
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{ |
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use TTranslate; |
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public function insert(QueryBuilder $builder) |
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{ |
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$write = new Driver\BulkWrite(); |
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$write->insert($this->propertyArray($builder)); |
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return $write; |
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} |
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public function select(QueryBuilder $builder) |
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{ |
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$options = []; |
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if (!empty($builder->getOrdering())) { |
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$options['sort'] = $this->order($builder->getOrdering()); |
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} |
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if (!is_null($builder->getOffset())) { |
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$options['skip'] = $builder->getOffset(); |
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} |
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if (!is_null($builder->getLimit())) { |
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$options['limit'] = $builder->getLimit(); |
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} |
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return new Driver\Query($this->filterArray($builder), $options); |
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} |
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public function update(QueryBuilder $builder) |
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{ |
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$write = new Driver\BulkWrite(); |
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$write->update($this->filterArray($builder), $this->propertyArray($builder)); |
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return $write; |
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} |
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public function delete(QueryBuilder $builder) |
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{ |
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$write = new Driver\BulkWrite(); |
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$write->delete($this->filterArray($builder)); |
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return $write; |
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} |
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public function describe(QueryBuilder $builder) |
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{ |
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return ''; |
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} |
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/** |
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* @param QueryBuilder $builder |
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* @return string[]|int[]|float[] |
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*/ |
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public function propertyArray(QueryBuilder $builder): array |
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{ |
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$result = []; |
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$values = $builder->getParams(); |
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foreach ($builder->getProperties() as $column) { |
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$result[$column->getColumnName()] = $values[$column->getColumnKey()]; |
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} |
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return $result; |
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} |
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/** |
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* @param QueryBuilder $builder |
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* @throws MapperException |
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* @return array<string, array<array<string, int|string|float|array<int, array<int|string|float>>>>> |
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*/ |
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public function filterArray(QueryBuilder $builder): array |
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{ |
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$result = []; |
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$values = $builder->getParams(); |
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foreach ($builder->getConditions() as $condition) { |
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if ($condition->isRaw()) { |
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$result = array_merge($result, (array) $condition->getRaw()); |
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} else { |
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$result[$condition->getColumnName()] = $this->operation($condition, $values); |
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} |
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} |
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$relation = (IQueryBuilder::RELATION_AND == $builder->getRelation()) ? '$and' : '$or'; |
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return [$relation => $result]; |
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} |
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/** |
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* @param QueryBuilder\Order[] $ordering |
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* @return array<string|int, int> |
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*/ |
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public function order(array $ordering): array |
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{ |
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$columns = []; |
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foreach ($ordering as $column) { |
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$columns[$column->getColumnName()] = (IQueryBuilder::ORDER_ASC == $column->getDirection() ? 1 : -1 ); |
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} |
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return $columns; |
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} |
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public function availableJoins(): array |
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{ |
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return []; |
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} |
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/** |
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* @param QueryBuilder\Condition $condition |
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* @param array<int|string> $values |
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* @throws MapperException |
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* @return array<string, int|string|float|array<int, array<int|string|float>>> |
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*/ |
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protected function operation(QueryBuilder\Condition $condition, array &$values): array |
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{ |
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$columnKey = strval($condition->getColumnKey()); |
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switch ($condition->getOperation()) { |
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// case IQueryBuilder::OPERATION_NULL: |
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// return 'IS NULL'; |
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// case IQueryBuilder::OPERATION_NNULL: |
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// return 'IS NOT NULL'; |
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case IQueryBuilder::OPERATION_EQ: |
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return ['$eq' => $values[$columnKey]]; |
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case IQueryBuilder::OPERATION_NEQ: |
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return ['$ne' => $values[$columnKey]]; |
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case IQueryBuilder::OPERATION_GT: |
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return ['$gt' => $values[$columnKey]]; |
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case IQueryBuilder::OPERATION_GTE: |
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return ['$gte' => $values[$columnKey]]; |
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case IQueryBuilder::OPERATION_LT: |
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return ['$le' => $values[$columnKey]]; |
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case IQueryBuilder::OPERATION_LTE: |
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return ['$lte' => $values[$columnKey]]; |
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// case IQueryBuilder::OPERATION_LIKE: |
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// return 'LIKE'; |
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// case IQueryBuilder::OPERATION_NLIKE: |
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// return 'NOT LIKE'; |
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case IQueryBuilder::OPERATION_REXP: |
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return ['$regex' => $values[$columnKey]]; |
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case IQueryBuilder::OPERATION_IN: |
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return ['$in' => [$this->notEmptyArray($values[$columnKey])]]; |
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case IQueryBuilder::OPERATION_NIN: |
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return ['$nin' => [$this->notEmptyArray($values[$columnKey])]]; |
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default: |
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throw new MapperException(sprintf('Unknown operation *%s*', $condition->getOperation())); |
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} |
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} |
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} |
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alex-kalanis /
kw_mapper
