Builder::delete() - Code Metrics - Inspection of "Feature/joins" - LaravelFreelancerNL/laravel-arangodb - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Pull Request — master (#38)

by Bas
created 2020-12-12 19:20 UTC
Builder::delete() A

↳ Parent: Builder
Complexity

Conditions	1
Paths	1
Size

Total Lines	6
Code Lines	3
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	1
eloc	3
nc	1
nop	1
dl	0
loc	6
rs	10
c	0
b	0
f	0
<?php

namespace LaravelFreelancerNL\Aranguent\Query;

use Closure;
use Illuminate\Database\ConnectionInterface;
use Illuminate\Database\Query\Builder as IlluminateQueryBuilder;
use Illuminate\Database\Query\Expression;
use Illuminate\Support\Arr;
use Illuminate\Support\Collection;
use Illuminate\Support\Str;
use InvalidArgumentException;
use LaravelFreelancerNL\Aranguent\Connection;
use LaravelFreelancerNL\FluentAQL\Exceptions\BindException;
use LaravelFreelancerNL\FluentAQL\Expressions\ExpressionInterface as ExpressionInterface;
use LaravelFreelancerNL\FluentAQL\QueryBuilder;

class Builder extends IlluminateQueryBuilder
{

    /**
     * @var Grammar
     */
    public $grammar;

    /**
     * @var Connection
     */
    public $connection;

    /**
     * @var QueryBuilder
     */
    public $aqb;

    /**
     * @override
     * Create a new query builder instance.
     *
     * @param ConnectionInterface $connection
     * @param Grammar             $grammar
     * @param Processor           $processor
     * @param QueryBuilder|null   $aqb
     */
    public function __construct(
        ConnectionInterface $connection,
        Grammar $grammar = null,
        Processor $processor = null,
        QueryBuilder $aqb = null
    ) {
        $this->connection = $connection;
class Alien {}

class Dalek extends Alien {}

class Plot
{
    /** @var  Dalek */
    public $villain;
}

$alien = new Alien();
$plot = new Plot();
if ($alien instanceof Dalek) {
    $plot->villain = $alien;
}
        $this->grammar = $grammar ?: $connection->getQueryGrammar();
        $this->processor = $processor ?: $connection->getPostProcessor();
        if (!$aqb instanceof QueryBuilder) {
            $aqb = new QueryBuilder();
        }
        $this->aqb = $aqb;
    }

    /**
     * Set the table which the query is targeting.
     *
     * @param  \Closure|IlluminateQueryBuilder|string  $table
     * @param  string|null  $as
     * @return IlluminateQueryBuilder
     */
    public function from($table, $as = null)
    {
        if ($this->isQueryable($table)) {
            return $this->fromSub($table, $as);
        }

        $this->grammar->registerTableAlias($table, $as);
        $this->grammar->registerTableAlias(/** @scrutinizer ignore-type */ $table, $as);

        $this->from = $table;
class Id
{
    public $id;

    public function __construct($id)
    {
        $this->id = $id;
    }

}

class Account
{
    /** @var  Id $id */
    public $id;
}

$account_id = false;

if (starsAreRight()) {
    $account_id = new Id(42);
}

$account = new Account();
if ($account instanceof Id)
{
    $account->id = $account_id;
}

        return $this;
    }

    /**
     * Run the query as a "select" statement against the connection.
     *
     * @return array
     */
    protected function runSelect()
    {
        $response = $this->connection->select($this->grammar->compileSelect($this)->aqb);
        $this->aqb = new QueryBuilder();

        return $response;
    }

    /**
     * Run a pagination count query.
     *
     * @param array $columns
     *
     * @return array
     */
    protected function runPaginationCountQuery($columns = ['*'])
    {
        $without = $this->unions ? ['orders', 'limit', 'offset'] : ['columns', 'orders', 'limit', 'offset'];

        $closeResults = $this->cloneWithout($without)
            ->cloneWithoutBindings($this->unions ? ['order'] : ['select', 'order'])
            ->setAggregate('count', $this->withoutSelectAliases($columns))
            ->get()->all();

        $this->aqb = new QueryBuilder();

        return $closeResults;
    }

    /**
     * Set the columns to be selected.
     *
     * @param  array|mixed  $columns
     * @return IlluminateQueryBuilder
     */
    public function select($columns = ['*'])
    {
        $this->columns = [];
        $this->bindings['select'] = [];
        $columns = is_array($columns) ? $columns : func_get_args();

        foreach ($columns as $as => $column) {
            if (is_string($as) && $this->isQueryable($column)) {
                $this->selectSub($column, $as);
            }
            if (! is_string($as) || ! $this->isQueryable($column)) {
                $this->columns[$as] = $column;
            }
        }

        return $this;
    }

    /**
     * Get the SQL representation of the query.
     *
     * @return string
     */
    public function toSql()
    {
        return $this->grammar->compileSelect($this)->aqb->query;
    }

    /**
     * Insert a new record into the database.
     *
     * @param array $values
     *
     * @throws BindException
     *
     * @return bool
     */
    public function insert(array $values): bool
    {
        $response = $this->getConnection()->insert($this->grammar->compileInsert($this, $values)->aqb);
        $this->aqb = new QueryBuilder();

        return $response;
    }

    /**
     * Insert a new record and get the value of the primary key.
     *
     * @param array       $values
     * @param string|null $sequence
     *
     * @throws BindException
     *
     * @return int
     */
    public function insertGetId(array $values, $sequence = null)
    {
        $response = $this->getConnection()->execute($this->grammar->compileInsertGetId($this, $values, $sequence)->aqb);
        $response = $this->getConnection()->execute($this->grammar->/** @scrutinizer ignore-call */ compileInsertGetId($this, $values, $sequence)->aqb);
        $this->aqb = new QueryBuilder();

        return (is_array($response)) ? end($response) : $response;

    }

    /**
     * Execute the query as a "select" statement.
     *
     * @param array|string $columns
     *
     * @return Collection
     */
    public function get($columns = ['*'])
    {
        return collect($this->onceWithColumns(Arr::wrap($columns), function () {
            return $this->runSelect();
        }));
    }

    /**
     * Get the current query value bindings in a flattened array.
     *
     * @return array
     */
    public function getBindings()
    {
        return $this->aqb->binds;
    }

    /**
     * Update a record in the database.
     *
     * @param array $values
     *
     * @return int
     */
    public function update(array $values)
    {
        $response = $this->connection->update($this->grammar->compileUpdate($this, $values)->aqb);
        $this->aqb = new QueryBuilder();

        return $response;
    }

    /**
     * Delete a record from the database.
     *
     * @param mixed $id
     *
     * @return int
     */
    public function delete($id = null)
    {
        $response = $this->connection->delete($this->grammar->compileDelete($this, $id)->aqb);
        $this->aqb = new QueryBuilder();

        return $response;
    }

    /**
     * Execute an aggregate function on the database.
     *
     * @param string $function
     * @param array  $columns
     *
     * @return mixed
     */
    public function aggregate($function, $columns = ['*'])
    {
        $results = $this->cloneWithout($this->unions ? [] : ['columns'])
            ->setAggregate($function, $columns)
            ->get($columns);

        $this->aqb = new QueryBuilder();

        if (!$results->isEmpty()) {
            return array_change_key_case((array) $results[0])['aggregate'];
        }

        return false;
    }

    /**
     * Add a basic where clause to the query.
     *
     * @param Closure|string|array $column
     * @param mixed                $operator
     * @param mixed                $value
     * @param string               $boolean
     *
     * @return Builder
     */
    public function where($column, $operator = null, $value = null, $boolean = 'and')
    {
        // If the column is an array, we will assume it is an array of key-value pairs
        // and can add them each as a where clause. We will maintain the boolean we
        // received when the method was called and pass it into the nested where.
        if (is_array($column)) {
            return $this->addArrayOfWheres($column, $boolean);
        }

        // Here we will make some assumptions about the operator. If only 2 values are
        // passed to the method, we will assume that the operator is an equals sign
        // and keep going. Otherwise, we'll require the operator to be passed in.
        [$value, $operator] = $this->prepareValueAndOperator(
            $value,
            $operator,
            func_num_args() === 2
        );

        // If the columns is actually a Closure instance, we will assume the developer
        // wants to begin a nested where statement which is wrapped in parenthesis.
        // We'll add that Closure to the query then return back out immediately.
        if ($column instanceof Closure) {
            return $this->whereNested($column, $boolean);
        }

        // If the given operator is not found in the list of valid operators we will
        // assume that the developer is just short-cutting the '=' operators and
        // we will set the operators to '==' and set the values appropriately.
        if ($this->invalidOperator($operator)) {
            [$value, $operator] = [$operator, '=='];
        }

        // If the value is a Closure, it means the developer is performing an entire
        // sub-select within the query and we will need to compile the sub-select
        // within the where clause to get the appropriate query record results.
        if ($value instanceof Closure) {
            return $this->whereSub($column, $operator, $value, $boolean);
        }

        $type = 'Basic';

        // Now that we are working with just a simple query we can put the elements
        // in our array and add the query binding to our array of bindings that
        // will be bound to each SQL statements when it is finally executed.
        $this->wheres[] = compact(
            'type',
            'column',
            'operator',
            'value',
            'boolean'
        );

        if (!$value instanceof Expression) {
            $this->addBinding($value, 'where');
        }

        return $this;
    }

    /**
     * Add a "where JSON contains" clause to the query.
     *
     * @SuppressWarnings(PHPMD.BooleanArgumentFlag)
     *
     * @param  string  $column
     * @param  mixed  $value
     * @param  string  $boolean
     * @param  bool  $not
     * @return IlluminateQueryBuilder
     */
    public function whereJsonContains($column, $value, $boolean = 'and', $not = false)
    {
        $type = 'JsonContains';

        $this->wheres[] = compact('type', 'column', 'value', 'boolean', 'not');

        return $this;
    }

    /**
     * Determine if the given operator is supported.
     *
     * @param string $operator
     *
     * @return bool
     */
    protected function invalidOperator($operator)
    {
        return !in_array(strtolower($operator), $this->operators, true) &&
            !isset($this->grammar->getOperators()[strtoupper($operator)]);
    }

    /**
     * Add a join clause to the query.
     *
     * The boolean argument flag is part of this method's API in Laravel.
     * @SuppressWarnings(PHPMD.BooleanArgumentFlag)
     *
     * @param string          $table
     * @param \Closure|string $first
     * @param string|null     $operator
     * @param string|null     $second
     * @param string          $type
     * @param bool            $where
     *
     * @return $this
     */
    public function join($table, $first, $operator = null, $second = null, $type = 'inner', $where = false)
    {
        $join = $this->newJoinClause($this, $type, $table);

        // If the first "column" of the join is really a Closure instance the developer
        // is trying to build a join with a complex "on" clause containing more than
        // one condition, so we'll add the join and call a Closure with the query.
        if ($first instanceof Closure) {
            $first($join);

            $this->joins[] = $join;
        }
        if (! $first instanceof Closure) {
            // If the column is simply a string, we can assume the join simply has a basic
            // "on" clause with a single condition. So we will just build the join with
            // this simple join clauses attached to it. There is not a join callback.

            //where and on are the same for aql
            $method = $where ? 'where' : 'on';

            $this->joins[] = $join->$method($first, $operator, $second);
        }

        return $this;
    }

    /**
     * Add an "order by" clause to the query.
     *
     * @param Closure|IlluminateQueryBuilder|string $column
     * @param string                                $direction
     *
     * @throws InvalidArgumentException
     *
     * @return $this
     */
    public function orderBy($column, $direction = 'asc')
    {
        if ($this->isQueryable($column)) {
            [$query, $bindings] = $this->createSub($column);

            //fixme: Remove binding when implementing subqueries
            $bindings = null;


            $column = new Expression('(' . $query . ')');
        }

        $this->{$this->unions ? 'unionOrders' : 'orders'}[] = [
            'column'    => $column,
            'direction' => $direction,
        ];

        return $this;
    }

    /**
     * Add a raw "order by" clause to the query.
     *
     * @param string|ExpressionInterface $aql
     * @param array                      $bindings
     *
     * @return $this
     */
    public function orderByRaw($aql, $bindings = [])
    {
        $bindings = [];


        $type = 'Raw';
        $column = $aql;
        $this->{$this->unions ? 'unionOrders' : 'orders'}[] = compact('type', 'column');

        return $this;
    }

    /**
     * Put the query's results in random order.
     *
     * @param string $seed
     *
     * @return $this
     */
    public function inRandomOrder($seed = '')
    {
        // ArangoDB's random function doesn't accept a seed.
        $seed = null;


        return $this->orderByRaw($this->grammar->compileRandom($this));
    }

    /**
     * Get a new join clause.
     *
     * @param IlluminateQueryBuilder $parentQuery
     * @param string                 $type
     * @param string                 $table
     *
     * @return JoinClause
     */
    protected function newJoinClause(IlluminateQueryBuilder $parentQuery, $type, $table)
    {
        return new JoinClause($parentQuery, $type, $table);
    }
}

LaravelFreelancerNL / laravel-arangodb

Pull Request — master (#38)

Builder::delete() A

Complexity

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Duplication

Importance

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