Suilven\ManticoreSearch\Service\IndexCreator::createIndex()

Complexity

Conditions	11
Paths	50

Size

Total Lines	92
Code Lines	51

Duplication

Lines	0
Ratio	0 %

Importance

Changes	5
Bugs	0	Features	0

<?php declare(strict_types = 1);
    public function createIndex(string $indexName): void
    {
        $fields = $this->getFields($indexName);
        $storedFields = $this->getStoredFields($indexName);
        $specs = $this->getFieldSpecs($indexName);

        \error_log('SPECS');
        \print_r($specs);

        $columns = [];
        foreach ($fields as $field) {
            $fieldType = $specs[$field];

            // this will be the most common
            $indexType = 'text';

            // @todo configure index to strip HTML
            switch ($fieldType) {
                case FieldTypes::FOREIGN_KEY:
                    // @todo this perhaps needs to be a token
                    // See https://docs.manticoresearch.com/3.4.0/html/indexing/data_types.html

                    // @todo also how to mark strings for tokenizing?
                    $indexType = 'bigint';

                    break;
                case FieldTypes::INTEGER:
                    $indexType = 'integer';

                    break;
                case FieldTypes::FLOAT:
                    $indexType = 'float';

                    break;
                case FieldTypes::TIME:
                    $indexType = 'timestamp';

                    break;
                case FieldTypes::BOOLEAN:
                    // @todo is there a better type?
                    $indexType = 'integer';

                    break;
            }

            $options = [];
            if ($indexType === 'text') {
                $options = ['indexed', 'stored'];
            }

            // override for Link, do not index it.  The storing of the Link URL is to save on database hierarchy
            // traversal when rendering search results
            if ($field === 'Link' || \in_array($field, $storedFields, true)) {
                $options = ['stored'];
            }
            $columns[$field] = ['type' => $indexType, 'options' => $options];
        }


        // @todo Add has one

        $indexes = new Indexes();
        $index = $indexes->getIndex($indexName);
        $mvaFields = $index->getHasManyFields();
        error_log(print_r($mvaFields, true));

        foreach(array_keys($mvaFields) as $mvaColumnName) {
            $columns[$mvaColumnName] = ['type' => 'multi'];
        }

        $client = new Client();
        $manticoreClient = $client->getConnection();

        $settings = [
            'rt_mem_limit' => '256M',
            'dict' => 'keywords',
            'min_infix_len' => 2,
            'html_strip' => 1,
            'bigram_index' => 'both_freq'
        ];


        // drop index, and updating an existing one does not effect change
        $manticoreClient->indices()->drop(['index' => $indexName, 'body'=>['silent'=>true]]);


        $manticoreIndex = new \Manticoresearch\Index($manticoreClient, $indexName);

        $manticoreIndex->create(
            $columns,
            $settings,
            true
        );