kiri-databases/Traits/Builder.php

<?php
declare(strict_types=1);


namespace Database\Traits;


use Database\ActiveQuery;
use Database\Base\ConditionClassMap;
use Database\Condition\HashCondition;
use Database\Condition\OrCondition;
use Database\Query;
use Exception;
use JetBrains\PhpStorm\Pure;
use Kiri\Exception\NotFindClassException;
use Kiri;
use ReflectionException;


/**
 * Trait Builder
 * @package Database\Traits
 */
trait Builder
{


    /**
     * @param $alias
     * @return string
     */
    private function builderAlias($alias): string
    {
        return " AS " . $alias;
    }

    /**
     * @param $table
     * @return string
     * @throws
     */
    private function builderFrom($table): string
    {
        if ($table instanceof ActiveQuery) {
            $table = '(' . $table->toSql() . ')';
        }
        return " FROM " . $table;
    }

    /**
     * @param $join
     * @return string
     */
    #[Pure] private function builderJoin($join): string
    {
        if (!empty($join)) {
            return ' ' . implode(' ', $join);
        }
        return '';
    }


    /**
     * @param string $select
     * @return string
     */
    #[Pure] private function builderSelect(string $select = "*"): string
    {
        return "SELECT " . $select;
    }


    /**
     * @param string $group
     * @return string
     */
    private function builderGroup(string $group): string
    {
        if ($group != '') {
            return '';
        }
        return ' GROUP BY ' . $group;
    }

    /**
     * @param $order
     * @return string
     */
    #[Pure] private function builderOrder($order): string
    {
        if (!empty($order)) {
            return ' ORDER BY ' . implode(',', $order);
        } else {
            return '';
        }
    }

    /**
     * @param ActiveQuery|Query $query
     * @return string
     */
    #[Pure] private function builderLimit(ActiveQuery|Query $query): string
    {
        if ($query->limit > 0) {
            return ' LIMIT ' . $query->offset . ',' . $query->limit;
        } else {
            return '';
        }
    }


    /**
     * @param array $where
     * @return string
     */
    private function where(array $where): string
    {
        if (count($where) < 1) {
            return '';
        }
        return implode(' AND ', $where);
    }


    /**
     * @param $field
     * @param $condition
     * @param $_tmp
     * @return string
     * @throws
     */
    private function resolveCondition($field, $condition, $_tmp): string
    {
        if (is_string($field)) {
            $this->query->pushParam($condition);
            return $field . ' = ?';
        } else if (is_string($condition)) {
            return $condition;
        } else {
            return $this->_arrayMap($condition, $_tmp);
        }
    }


    /**
     * @param $condition
     * @param $array
     * @return string
     * @throws
     */
    private function _arrayMap($condition, $array): string
    {
        if (!isset($condition[0])) {
            return implode(' AND ', $this->_hashMap($condition));
        }
        $stroppier = strtoupper($condition[0]);
        if (str_contains($stroppier, 'OR')) {
            if (!is_string($condition[2])) {
                $condition[2] = $this->_hashMap($condition[2]);
            }
            $builder = Kiri::getDi()->get(OrCondition::class);
            $builder->setValue($condition[2]);
            $builder->setColumn($condition[1]);
            $builder->oldParams = $array;
        } else if (isset(ConditionClassMap::$conditionMap[$stroppier])) {
            $defaultConfig = ConditionClassMap::$conditionMap[$stroppier];

            $class = $defaultConfig['class'];
            unset($defaultConfig['class']);

            $builder = Kiri::getDi()->make($class, [], $defaultConfig);
            $builder->setValue($condition[2]);
            $builder->setColumn($condition[1]);
        } else {
            $builder = Kiri::getDi()->get(HashCondition::class);
            $builder->setValue($condition);
        }

        $array[] = $builder->builder();

        return implode(' AND ', $array);
    }


    /**
     * @param $condition
     * @return array
     */
    private function _hashMap($condition): array
    {
        $_array = [];
        foreach ($condition as $key => $value) {
            $this->query->pushParam($value);
            $_array[] = $key . '= ?';
        }
        return $_array;
    }


}