Grammar::compileDelete() - Code Metrics - Inspection of "Prepare test DB before running tests" - LaravelFreelancerNL/laravel-arangodb - Measure and Improve Code Quality continuously with Scrutinizer

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by Bas

created 2021-10-22 15:06 UTC

Grammar::compileDelete() A

↳ Parent: Grammar

Complexity

Conditions	2
Paths	2

Size

Total Lines	20
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	2

Importance

Changes

Metric	Value
cc	2
eloc	9
nc	2
nop	2
dl	0
loc	20
ccs	10
cts	10
cp	1
crap	2
rs	9.9666
c	0
b	0
f	0

<?php

namespace LaravelFreelancerNL\Aranguent\Query;

use Illuminate\Support\Arr;
use Illuminate\Support\Traits\Macroable;
use LaravelFreelancerNL\Aranguent\Query\Concerns\CompilesAggregates;
use LaravelFreelancerNL\Aranguent\Query\Concerns\CompilesColumns;
use LaravelFreelancerNL\Aranguent\Query\Concerns\CompilesGroups;
use LaravelFreelancerNL\Aranguent\Query\Concerns\CompilesJoins;
use LaravelFreelancerNL\Aranguent\Query\Concerns\CompilesWhereClauses;
use LaravelFreelancerNL\Aranguent\Query\Concerns\HasAliases;
use LaravelFreelancerNL\FluentAQL\Exceptions\BindException as BindException;
use LaravelFreelancerNL\FluentAQL\Expressions\FunctionExpression;
use LaravelFreelancerNL\FluentAQL\Grammar as FluentAqlGrammar;

/*
 * Provides AQL syntax functions
 */

class Grammar extends FluentAqlGrammar
{
    use CompilesAggregates;
    use CompilesColumns;

    use CompilesJoins;

    use CompilesGroups;
    use CompilesWhereClauses;
    use HasAliases;

    use Macroable;

    public $name;

    /**
     * The grammar table prefix.
     *
     * @var string
     */
    protected $tablePrefix = '';

    /**
     * The grammar table prefix.
     *
     * @var null|int
     */
    protected $offset = null;

    /**
     * The components that make up a select clause.
     *
     * @var array
     */
    protected $selectComponents = [
        'from',
        'variables',
        'joins',
        'wheres',
        'groups',
        'aggregate',
        'havings',
        'orders',
        'offset',
        'limit',
        'columns',
    ];

    protected $operatorTranslations = [
        '='          => '==',
        '<>'         => '!=',
        '<=>'        => '==',
        'rlike'      => '=~',
        'not rlike'  => '!~',
        'regexp'     => '=~',
        'not regexp' => '!~',
    ];

    protected $whereTypeOperators = [
        'In'    => 'IN',
        'NotIn' => 'NOT IN',
    ];

    /**
     * Get the format for database stored dates.
     *
     * @return string
     */
    public function getDateFormat()
    {
        return 'Y-m-d\TH:i:s.v\Z';
    }

    /**
     * Get the grammar specific operators.
     *
     * @return array
     */
    public function getOperators()
    {
        return $this->comparisonOperators;
    }

    protected function prefixTable($table)
    {
        return $this->tablePrefix . $table;
    }

    /**
     * Compile an insert statement into AQL.
     *
     * @param Builder $builder
     * @param array   $values
     *
     * @throws BindException
     *
     * @return Builder
     */
    public function compileInsert(Builder $builder, array $values)
    {
        if (Arr::isAssoc($values)) {
            $values = [$values];
        }
        $table = $this->prefixTable($builder->from);

        if (empty($values)) {
            $builder->aqb = $builder->aqb->insert('{}', $table);

            return $builder;
        }

        $builder->aqb = $builder->aqb->let('values', $values)
            ->for('value', 'values')
            ->insert('value', $table)
            ->return('NEW._id');

        return $builder;
    }

    /**
     * Compile an insert and get ID statement into SQL.
     *
     * @param array<mixed> $values
     */
    public function compileInsertGetId(Builder $builder, $values, $sequence = "_id"): Builder
    {
        if (Arr::isAssoc($values)) {
            $values = [$values];
        }
        $table = $this->prefixTable($builder->from);

        if (empty($values)) {
            $builder->aqb = $builder->aqb->insert('{}', $table)
                ->return('NEW.' . $sequence);

            return $builder;
        }

        $builder->aqb = $builder->aqb->let('values', $values)
            ->for('value', 'values')
            ->insert('value', $table)
            ->return('NEW.' . $sequence);

        return $builder;
    }

    /**
     * Compile an insert statement into AQL.
     *
     * @param Builder $builder
     * @param array<mixed> $values
     * @return Builder
     */
    public function compileInsertOrIgnore(Builder $builder, array $values)
    {
        if (Arr::isAssoc($values)) {
            $values = [$values];
        }
        $table = $this->prefixTable($builder->from);

        if (empty($values)) {
            $builder->aqb = $builder->aqb->insert('{}', $table);

            return $builder;
        }

        $builder->aqb = $builder->aqb->let('values', $values)
            ->for('value', 'values')
            ->insert('value', $table)
            ->options(["ignoreErrors" => true])
            ->return('NEW._id');

        return $builder;
    }


    /**
     * Compile a select query into AQL.
     *
     * @param Builder $builder
     *
     * @return Builder
     */
    public function compileSelect(Builder $builder)
    {
//        if ($builder->unions && $builder->aggregate) {
//            return $this->compileUnionAggregate($builder);
//        }

        // To compile the query, we'll spin through each component of the query and
        // see if that component exists. If it does we'll just call the compiler
        // function for the component which is responsible for making the SQL.

        $builder = $this->compileComponents($builder);

//        if ($builder->unions) {
//            $sql = $this->wrapUnion($sql).' '.$this->compileUnions($builder);
//        }

        return $builder;
    }

    /**
     * Compile the components necessary for a select clause.
     *
     * @param Builder $builder
     *
     * @return Builder
     */
    protected function compileComponents(Builder $builder)
    {
        foreach ($this->selectComponents as $component) {
            // To compile the query, we'll spin through each component of the query and
            // see if that component exists. If it does we'll just call the compiler
            // function for the component which is responsible for making the SQL.

            if (isset($builder->$component) && !is_null($builder->$component)) {
                $method = 'compile' . ucfirst($component);

                $builder = $this->$method($builder, $builder->$component);
            }
        }

        return $builder;
    }

    /**
     * Compile the "from" portion of the query -> FOR in AQL.
     *
     * @param Builder $builder
     * @param string  $table
     *
     * @return Builder
     */
    protected function compileFrom(Builder $builder, $table)
    {
        $table = $this->prefixTable($table);
        $alias = $this->registerTableAlias($table);

        $builder->aqb = $builder->aqb->for($alias, $table);

        return $builder;
    }

    /**
     * @param  Builder  $builder
     * @param  array $variables
     * @return Builder
     */
    protected function compileVariables(Builder $builder, array $variables)
    {
        if (! empty($variables)) {
            foreach ($variables as $variable => $data) {
                $builder->aqb = $builder->aqb->let($variable, $data);
            }
        }

        return $builder;
    }

    /**
     * Compile the "order by" portions of the query.
     *
     * @param Builder $builder
     * @param array   $orders
     *
     * @return Builder
     */
    protected function compileOrders(Builder $builder, $orders)
    {
        if (!empty($orders)) {
            $orders = $this->compileOrdersToFlatArray($builder, $orders);
            $builder->aqb = $builder->aqb->sort(...$orders);

            return $builder;
        }

        return $builder;
    }

    /**
     * Compile the query orders to an array.
     *
     * @param Builder $builder
     * @param array   $orders
     *
     * @return array
     */
    protected function compileOrdersToFlatArray(Builder $builder, $orders)
    {
        $flatOrders = [];

        foreach ($orders as $order) {
            if (!isset($order['type']) || $order['type'] != 'Raw') {
                $order['column'] = $this->normalizeColumn($builder, $order['column']);
            }

            $flatOrders[] = $order['column'];

            if (isset($order['direction'])) {
                $flatOrders[] = $order['direction'];
            }
        }

        return $flatOrders;
    }

    /**
     * Compile the "offset" portions of the query.
     * We are handling this first by saving the offset which will be used by the FluentAQL's limit function.
     *
     * @param Builder $builder
     * @param int     $offset
     *
     * @return Builder
     */
    protected function compileOffset(Builder $builder, $offset)
    {
        $this->offset = (int) $offset;

        return $builder;
    }

    /**
     * Compile the "limit" portions of the query.
     *
     * @param Builder $builder
     * @param int     $limit
     *
     * @return Builder
     */
    protected function compileLimit(Builder $builder, $limit)
    {
        if ($this->offset !== null) {
            $builder->aqb = $builder->aqb->limit((int) $this->offset, (int) $limit);

            return $builder;
        }
        $builder->aqb = $builder->aqb->limit((int) $limit);

        return $builder;
    }


    /**
     * Compile an update statement into SQL.
     *
     * @param Builder $builder
     * @param array   $values
     *
     * @return Builder
     */
    public function compileUpdate(Builder $builder, array $values)
    {

        $table = $this->prefixTable($builder->from);
        $tableAlias = $this->generateTableAlias($table);

        $builder->aqb = $builder->aqb->for($tableAlias, $table);

        //Fixme: joins?
        $builder = $this->compileWheres($builder);

        $builder->aqb = $builder->aqb->update($tableAlias, $values, $table);

        return $builder;
    }

    /**
     * Compile a delete statement into SQL.
     *
     * @SuppressWarnings(PHPMD.CamelCaseParameterName)
     * @SuppressWarnings(PHPMD.CamelCaseVariableName)
     *
     * @param Builder $builder
     * @param null    $id

     *
     * @return Builder
     */
    public function compileDelete(Builder $builder, $id = null)
    {
        $table = $this->prefixTable($builder->from);
        $tableAlias = $this->generateTableAlias($table);


        if (!is_null($id)) {

            $builder->aqb = $builder->aqb->remove((string) $id, $table);

            return $builder;
        }

        $builder->aqb = $builder->aqb->for($tableAlias, $table);

        //Fixme: joins?
        $builder = $this->compileWheres($builder);

        $builder->aqb = $builder->aqb->remove($tableAlias, $table);

        return $builder;
    }

    /**
     * Compile the random statement into SQL.
     *
     * @param Builder $builder
     *
     * @return FunctionExpression;
     */
    public function compileRandom(Builder $builder)
    {
        return $builder->aqb->rand();
    }

    /**
     * Get the value of a raw expression.
     *
     * @param  \Illuminate\Database\Query\Expression  $expression
     * @return string
     */
    public function getValue($expression)
    {
        return $expression->getValue();
    }
}


1		<?php
2
3		namespace LaravelFreelancerNL\Aranguent\Query;
4
5		use Illuminate\Support\Arr;
6		use Illuminate\Support\Traits\Macroable;
7		use LaravelFreelancerNL\Aranguent\Query\Concerns\CompilesAggregates;
8		use LaravelFreelancerNL\Aranguent\Query\Concerns\CompilesColumns;
9		use LaravelFreelancerNL\Aranguent\Query\Concerns\CompilesGroups;
10		use LaravelFreelancerNL\Aranguent\Query\Concerns\CompilesJoins;
11		use LaravelFreelancerNL\Aranguent\Query\Concerns\CompilesWhereClauses;
12		use LaravelFreelancerNL\Aranguent\Query\Concerns\HasAliases;
13		use LaravelFreelancerNL\FluentAQL\Exceptions\BindException as BindException;
14		use LaravelFreelancerNL\FluentAQL\Expressions\FunctionExpression;
15		use LaravelFreelancerNL\FluentAQL\Grammar as FluentAqlGrammar;
16
17		/*
18		* Provides AQL syntax functions
19		*/
20
21		class Grammar extends FluentAqlGrammar
22		{
23		use CompilesAggregates;
24		use CompilesColumns;
		0 ignored issues – show introduced 2021-09-24 11:07 UTC by Report Bug Copy Issue Report The trait `LaravelFreelancerNL\Aran...oncerns\CompilesColumns` requires some properties which are not provided by `LaravelFreelancerNL\Aranguent\Query\Grammar`: `$aggregate`, `$groups`, `$distinct`, `$from`, `$joins`, `$table` Loading history...
25		use CompilesJoins;
		0 ignored issues – show introduced 2020-12-12 19:37 UTC by Report Bug Copy Issue Report The trait `LaravelFreelancerNL\Aran...\Concerns\CompilesJoins` requires some properties which are not provided by `LaravelFreelancerNL\Aranguent\Query\Grammar`: `$type`, `$table` Loading history...
26		use CompilesGroups;
27		use CompilesWhereClauses;
28		use HasAliases;
		0 ignored issues – show introduced 2021-09-24 11:07 UTC by Report Bug Copy Issue Report The trait `LaravelFreelancerNL\Aran...ery\Concerns\HasAliases` requires some properties which are not provided by `LaravelFreelancerNL\Aranguent\Query\Grammar`: `$variables`, `$groups`, `$from` Loading history...
29		use Macroable;
30
31		public $name;
32
33		/**
34		* The grammar table prefix.
35		*
36		* @var string
37		*/
38		protected $tablePrefix = '';
39
40		/**
41		* The grammar table prefix.
42		*
43		* @var null\|int
44		*/
45		protected $offset = null;
46
47		/**
48		* The components that make up a select clause.
49		*
50		* @var array
51		*/
52		protected $selectComponents = [
53		'from',
54		'variables',
55		'joins',
56		'wheres',
57		'groups',
58		'aggregate',
59		'havings',
60		'orders',
61		'offset',
62		'limit',
63		'columns',
64		];
65
66		protected $operatorTranslations = [
67		'=' => '==',
68		'<>' => '!=',
69		'<=>' => '==',
70		'rlike' => '=~',
71		'not rlike' => '!~',
72		'regexp' => '=~',
73		'not regexp' => '!~',
74		];
75
76		protected $whereTypeOperators = [
77		'In' => 'IN',
78		'NotIn' => 'NOT IN',
79		];
80
81		/**
82		* Get the format for database stored dates.
83		*
84		* @return string
85		*/
86	91	public function getDateFormat()
87		{
88	91	return 'Y-m-d\TH:i:s.v\Z';
89		}
90
91		/**
92		* Get the grammar specific operators.
93		*
94		* @return array
95		*/
96	11	public function getOperators()
97		{
98	11	return $this->comparisonOperators;
99		}
100
101	116	protected function prefixTable($table)
102		{
103	116	return $this->tablePrefix . $table;
104		}
105
106		/**
107		* Compile an insert statement into AQL.
108		*
109		* @param Builder $builder
110		* @param array $values
111		*
112		* @throws BindException
113		*
114		* @return Builder
115		*/
116	91	public function compileInsert(Builder $builder, array $values)
117		{
118	91	if (Arr::isAssoc($values)) {
119	1	$values = [$values];
120		}
121	91	$table = $this->prefixTable($builder->from);
122
123	91	if (empty($values)) {
124		$builder->aqb = $builder->aqb->insert('{}', $table);
125
126		return $builder;
127		}
128
129	91	$builder->aqb = $builder->aqb->let('values', $values)
130	91	->for('value', 'values')
131	91	->insert('value', $table)
132	91	->return('NEW._id');
133
134	91	return $builder;
135		}
136
137		/**
138		* Compile an insert and get ID statement into SQL.
139		*
140		* @param array<mixed> $values
141		*/
142	8	public function compileInsertGetId(Builder $builder, $values, $sequence = "_id"): Builder
143		{
144	8	if (Arr::isAssoc($values)) {
145	8	$values = [$values];
146		}
147	8	$table = $this->prefixTable($builder->from);
148
149	8	if (empty($values)) {
150		$builder->aqb = $builder->aqb->insert('{}', $table)
151		->return('NEW.' . $sequence);
152
153		return $builder;
154		}
155
156	8	$builder->aqb = $builder->aqb->let('values', $values)
157	8	->for('value', 'values')
158	8	->insert('value', $table)
159	8	->return('NEW.' . $sequence);
160
161	8	return $builder;
162		}
163
164		/**
165		* Compile an insert statement into AQL.
166		*
167		* @param Builder $builder
168		* @param array<mixed> $values
169		* @return Builder
170		*/
171	2	public function compileInsertOrIgnore(Builder $builder, array $values)
172		{
173	2	if (Arr::isAssoc($values)) {
174	2	$values = [$values];
175		}
176	2	$table = $this->prefixTable($builder->from);
177
178	2	if (empty($values)) {
179		$builder->aqb = $builder->aqb->insert('{}', $table);
180
181		return $builder;
182		}
183
184	2	$builder->aqb = $builder->aqb->let('values', $values)
185	2	->for('value', 'values')
186	2	->insert('value', $table)
187	2	->options(["ignoreErrors" => true])
188	2	->return('NEW._id');
189
190	2	return $builder;
191		}
192
193
194		/**
195		* Compile a select query into AQL.
196		*
197		* @param Builder $builder
198		*
199		* @return Builder
200		*/
201	102	public function compileSelect(Builder $builder)
202		{
203		// if ($builder->unions && $builder->aggregate) {
204		// return $this->compileUnionAggregate($builder);
205		// }
206
207		// To compile the query, we'll spin through each component of the query and
208		// see if that component exists. If it does we'll just call the compiler
209		// function for the component which is responsible for making the SQL.
210
211	102	$builder = $this->compileComponents($builder);
212
213		// if ($builder->unions) {
214		// $sql = $this->wrapUnion($sql).' '.$this->compileUnions($builder);
215		// }
216
217	102	return $builder;
218		}
219
220		/**
221		* Compile the components necessary for a select clause.
222		*
223		* @param Builder $builder
224		*
225		* @return Builder
226		*/
227	102	protected function compileComponents(Builder $builder)
228		{
229	102	foreach ($this->selectComponents as $component) {
230		// To compile the query, we'll spin through each component of the query and
231		// see if that component exists. If it does we'll just call the compiler
232		// function for the component which is responsible for making the SQL.
233
234	102	if (isset($builder->$component) && !is_null($builder->$component)) {
235	102	$method = 'compile' . ucfirst($component);
236
237	102	$builder = $this->$method($builder, $builder->$component);
238		}
239		}
240
241	102	return $builder;
242		}
243
244		/**
245		* Compile the "from" portion of the query -> FOR in AQL.
246		*
247		* @param Builder $builder
248		* @param string $table
249		*
250		* @return Builder
251		*/
252	102	protected function compileFrom(Builder $builder, $table)
253		{
254	102	$table = $this->prefixTable($table);
255	102	$alias = $this->registerTableAlias($table);
256
257	102	$builder->aqb = $builder->aqb->for($alias, $table);
258
259	102	return $builder;
260		}
261
262		/**
263		* @param Builder $builder
264		* @param array $variables
265		* @return Builder
266		*/
267	102	protected function compileVariables(Builder $builder, array $variables)
268		{
269	102	if (! empty($variables)) {
270	1	foreach ($variables as $variable => $data) {
271	1	$builder->aqb = $builder->aqb->let($variable, $data);
272		}
273		}
274
275	102	return $builder;
276		}
277
278		/**
279		* Compile the "order by" portions of the query.
280		*
281		* @param Builder $builder
282		* @param array $orders
283		*
284		* @return Builder
285		*/
286	2	protected function compileOrders(Builder $builder, $orders)
287		{
288	2	if (!empty($orders)) {
289	2	$orders = $this->compileOrdersToFlatArray($builder, $orders);
290	2	$builder->aqb = $builder->aqb->sort(...$orders);
291
292	2	return $builder;
293		}
294
295		return $builder;
296		}
297
298		/**
299		* Compile the query orders to an array.
300		*
301		* @param Builder $builder
302		* @param array $orders
303		*
304		* @return array
305		*/
306	2	protected function compileOrdersToFlatArray(Builder $builder, $orders)
307		{
308	2	$flatOrders = [];
309
310	2	foreach ($orders as $order) {
311	2	if (!isset($order['type']) \|\| $order['type'] != 'Raw') {
312	1	$order['column'] = $this->normalizeColumn($builder, $order['column']);
313		}
314
315	2	$flatOrders[] = $order['column'];
316
317	2	if (isset($order['direction'])) {
318	1	$flatOrders[] = $order['direction'];
319		}
320		}
321
322	2	return $flatOrders;
323		}
324
325		/**
326		* Compile the "offset" portions of the query.
327		* We are handling this first by saving the offset which will be used by the FluentAQL's limit function.
328		*
329		* @param Builder $builder
330		* @param int $offset
331		*
332		* @return Builder
333		*/
334	2	protected function compileOffset(Builder $builder, $offset)
335		{
336	2	$this->offset = (int) $offset;
337
338	2	return $builder;
339		}
340
341		/**
342		* Compile the "limit" portions of the query.
343		*
344		* @param Builder $builder
345		* @param int $limit
346		*
347		* @return Builder
348		*/
349	48	protected function compileLimit(Builder $builder, $limit)
350		{
351	48	if ($this->offset !== null) {
352	2	$builder->aqb = $builder->aqb->limit((int) $this->offset, (int) $limit);
353
354	2	return $builder;
355		}
356	46	$builder->aqb = $builder->aqb->limit((int) $limit);
357
358	46	return $builder;
359		}
360
361
362		/**
363		* Compile an update statement into SQL.
364		*
365		* @param Builder $builder
366		* @param array $values
367		*
368		* @return Builder
369		*/
370	14	public function compileUpdate(Builder $builder, array $values)
371		{
372
373	14	$table = $this->prefixTable($builder->from);
374	14	$tableAlias = $this->generateTableAlias($table);
375
376	14	$builder->aqb = $builder->aqb->for($tableAlias, $table);
377
378		//Fixme: joins?
379	14	$builder = $this->compileWheres($builder);
380
381	14	$builder->aqb = $builder->aqb->update($tableAlias, $values, $table);
382
383	14	return $builder;
384		}
385
386		/**
387		* Compile a delete statement into SQL.
388		*
389		* @SuppressWarnings(PHPMD.CamelCaseParameterName)
390		* @SuppressWarnings(PHPMD.CamelCaseVariableName)
391		*
392		* @param Builder $builder
393		* @param null $id
		0 ignored issues – show Documentation Bug introduced 2020-12-12 19:37 UTC by Report Bug Copy Issue Report Are you sure the doc-type for parameter `$id` is correct as it would always require `null` to be passed? Loading history...
394		*
395		* @return Builder
396		*/
397	6	public function compileDelete(Builder $builder, $id = null)
398		{
399	6	$table = $this->prefixTable($builder->from);
400	6	$tableAlias = $this->generateTableAlias($table);
401
402
403	6	if (!is_null($id)) {
		0 ignored issues – show introduced 2020-12-12 19:37 UTC by Report Bug Copy Issue Report The condition `is_null($id)` is always `true`. Loading history...
404	1	$builder->aqb = $builder->aqb->remove((string) $id, $table);
405
406	1	return $builder;
407		}
408
409	6	$builder->aqb = $builder->aqb->for($tableAlias, $table);
410
411		//Fixme: joins?
412	6	$builder = $this->compileWheres($builder);
413
414	6	$builder->aqb = $builder->aqb->remove($tableAlias, $table);
415
416	6	return $builder;
417		}
418
419		/**
420		* Compile the random statement into SQL.
421		*
422		* @param Builder $builder
423		*
424		* @return FunctionExpression;
425		*/
426	1	public function compileRandom(Builder $builder)
427		{
428	1	return $builder->aqb->rand();
429		}
430
431		/**
432		* Get the value of a raw expression.
433		*
434		* @param \Illuminate\Database\Query\Expression $expression
435		* @return string
436		*/
437	1	public function getValue($expression)
438		{
439	1	return $expression->getValue();
440		}
441		}
442

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Grammar::compileDelete() A

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