RequestCriteria::getConfigs() - Code Metrics - Inspection of ":art: Streamlining the code" - frowhy/module-core - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — feature/optimize ( 06281d )

by Fu

created 2019-05-22 08:36 UTC

RequestCriteria::getConfigs() A

↳ Parent: RequestCriteria

Complexity

Conditions	1
Paths	1

Size

Total Lines	11
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	8
dl	0
loc	11
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	0

<?php
/**
 * Created by PhpStorm.
 * User: Govern Fu
 * Date: 2019/3/11
 * Time: 上午10:11
 */

namespace Modules\Core\Criteria;

use Exception;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Http\Request;
use Illuminate\Support\Str;
use Prettus\Repository\Contracts\CriteriaInterface;
use Prettus\Repository\Contracts\RepositoryInterface;

class RequestCriteria implements CriteriaInterface
{
    /**
     * @var \Illuminate\Http\Request
     */
    protected $request;

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

    /**
     * Apply criteria in query repository
     *
     * @param Builder|Model $model
     * @param RepositoryInterface $repository
     *
     * @return mixed
     * @throws \Exception
     */
    public function apply($model, RepositoryInterface $repository)
    {
        /**
         * @var $search
         * @var $searchFields
         * @var $filter
         * @var $orderBy
         * @var $sortedBy
         * @var $with
         * @var $searchJoin
         */
        extract($this->getConfigs());

        $fieldsSearchable = $repository->getFieldsSearchable();
        $sortedBy = !empty($sortedBy) ? $sortedBy : 'asc';

        if ($search && is_array($fieldsSearchable) && count($fieldsSearchable)) {

            $searchFields =
                is_array($searchFields) || is_null($searchFields) ? $searchFields : explode(';', $searchFields);
            $fields = $this->parserFieldsSearch($fieldsSearchable, $searchFields);
            $isFirstField = true;
            $searchData = $this->parserSearchData($search);
            $search = $this->parserSearchValue($search);
            $modelForceAndWhere = strtolower($searchJoin) === 'and';

            $model =
                $model->where(function ($query) use (
                    $fields,
                    $search,
                    $searchData,
                    $isFirstField,
                    $modelForceAndWhere
                ) {
                    /** @var Builder $query */

                    foreach ($fields as $field => $condition) {

                        if (is_numeric($field)) {
                            $field = $condition;
                            $condition = "=";
                        }

                        $value = null;

                        $condition = trim(strtolower($condition));

                        if (isset($searchData[$field])) {
                            $value = $searchData[$field];
                            if ($condition == "like" || $condition == "ilike") {
                                $value = "%{$value}%";
                            }
                            if ($condition == "in" || $condition == "between" || $condition == "cross") {
                                $value = explode(',', $value);
                            }
                        } else {
                            if (!is_null($search)) {
                                $value = $search;
                                if ($condition == "like" || $condition == "ilike") {
                                    $value = "%{$value}%";
                                }
                                if ($condition == "in" || $condition == "between" || $condition == "cross") {
                                    $value = explode(',', $value);
                                }
                            }
                        }

                        $relation = null;
                        if (stripos($field, '.')) {
                            $explode = explode('.', $field);
                            $field = array_pop($explode);
                            $relation = implode('.', $explode);
                        }
                        $modelTableName = $query->getModel()->getTable();
                        if ($isFirstField || $modelForceAndWhere) {
                            if (!is_null($value)) {
                                if (!is_null($relation)) {
                                    $query->whereHas($relation, $this->getRelationQueryClosure($field, $condition, $value));
                                } else {
                                    $query->where($this->getQueryClosure($field, $condition, $value));
                                }
                                $isFirstField = false;
                            }
                        } else {
                            if (!is_null($value)) {
                                if (!is_null($relation)) {
                                    $query->orWhereHas($relation, $this->getRelationQueryClosure($field, $condition, $value));
                                } else {
                                    $query->orWhere($this->getSubqueryClosure($modelTableName, $field, $condition, $value));
                                }
                            }
                        }
                    }
                });
        }

        if (isset($orderBy) && !empty($orderBy)) {
            $split = explode('|', $orderBy);
            if (count($split) > 1) {
                /*
                 * ex.
                 * products|description -> join products on current_table.product_id = products.id order by description
                 *
                 * products:custom_id|products.description -> join products on current_table.custom_id = products.id order
                 * by products.description (in case both tables have same column name)
                 */
                $table = $model->getModel()->getTable();
                $sortTable = $split[0];
                $sortColumn = $split[1];

                $split = explode(':', $sortTable);
                if (count($split) > 1) {
                    $sortTable = $split[0];
                    $keyName = $table.'.'.$split[1];
                } else {
                    /*
                     * If you do not define which column to use as a joining column on current table, it will
                     * use a singular of a join table appended with _id
                     *
                     * ex.
                     * products -> product_id
                     */
                    $prefix = Str::singular($sortTable);
                    $keyName = $table.'.'.$prefix.'_id';
                }

                $model = $model
                    ->leftJoin($sortTable, $keyName, '=', $sortTable.'.id')
                    ->orderBy($sortColumn, $sortedBy)
                    ->addSelect($table.'.*');
            } else {
                $model = $model->orderBy($orderBy, $sortedBy);
            }
        }

        if (isset($filter) && !empty($filter)) {
            if (is_string($filter)) {
                $filter = explode(';', $filter);
            }

            $model = $model->select($filter);
        }

        if ($with) {
            $with = explode(';', $with);
            $model = $model->with($with);
        }

        return $model;
    }

    /**
     * @param $search
     *
     * @return array
     */
    protected function parserSearchData($search)
    {
        $searchData = [];

        if (stripos($search, ':')) {
            $fields = explode(';', $search);

            foreach ($fields as $row) {
                try {
                    list($field, $value) = explode(':', $row);
                    $searchData[$field] = $value;
                } catch (Exception $e) {
                    //Surround offset error
                }
            }
        }

        return $searchData;
    }

    /**
     * @param $search
     * @return string|null
     */
    protected function parserSearchValue($search)
    {

        if (stripos($search, ';') || stripos($search, ':')) {
            $values = explode(';', $search);
            foreach ($values as $value) {
                $s = explode(':', $value);
                if (count($s) == 1) {
                    return $s[0];
                }
            }

            return null;
        }

        return $search;
    }

    /**
     * @param array $fields
     * @param array|null $searchFields
     * @return array
     * @throws \Exception
     */
    protected function parserFieldsSearch(array $fields = [], array $searchFields = null)
    {
        if (!is_null($searchFields) && count($searchFields)) {
            $acceptedConditions = config('repository.criteria.acceptedConditions', [
                '=',
                'like',
            ]);
            $originalFields = $fields;
            $fields = [];

            foreach ($searchFields as $index => $field) {
                $field_parts = explode(':', $field);
                $temporaryIndex = array_search($field_parts[0], $originalFields);

                if (count($field_parts) == 2 && in_array($field_parts[1], $acceptedConditions)) {
                    unset($originalFields[$temporaryIndex]);
                    $field = $field_parts[0];
                    $condition = $field_parts[1];
                    $originalFields[$field] = $condition;
                    $searchFields[$index] = $field;
                }
            }

            foreach ($originalFields as $field => $condition) {
                if (is_numeric($field)) {
                    $field = $condition;
                    $condition = "=";
                }
                if (in_array($field, $searchFields)) {
                    $fields[$field] = $condition;
                }
            }

            if (count($fields) == 0) {
                throw new Exception((string) trans('repository::criteria.fields_not_accepted', ['field' => implode(',', $searchFields)]));
            }

        }

        return $fields;
    }

    protected function getConfigs()
    {
        $search = $this->request->get(config('repository.criteria.params.search', 'search'), null);
        $searchFields = $this->request->get(config('repository.criteria.params.searchFields', 'searchFields'), null);
        $filter = $this->request->get(config('repository.criteria.params.filter', 'filter'), null);
        $orderBy = $this->request->get(config('repository.criteria.params.orderBy', 'orderBy'), null);
        $sortedBy = $this->request->get(config('repository.criteria.params.sortedBy', 'sortedBy'), 'asc');
        $with = $this->request->get(config('repository.criteria.params.with', 'with'), null);
        $searchJoin = $this->request->get(config('repository.criteria.params.searchJoin', 'searchJoin'), null);

        return compact('search', 'searchFields', 'filter', 'orderBy', 'sortedBy', 'with', 'searchJoin');
    }

    protected function getSubqueryClosure($modelTableName, $field, $condition, $value)
    {
        switch ($condition) {
            case 'in':
                return function (Builder $query) use ($modelTableName, $field, $value) {
                    $query->whereIn($modelTableName.'.'.$field, $value);
                };
            case 'between':
                return function (Builder $query) use ($modelTableName, $field, $value) {
                    $query->whereBetween($modelTableName.'.'.$field, $value);
                };
            case 'cross':
                return function (Builder $query) use ($modelTableName, $field, $value) {
                    $query->where(function (Builder $query) use ($modelTableName, $field, $value) {
                        $query->where(function (Builder $query) use ($modelTableName, $field, $value) {
                            $query->where("{$modelTableName}.{$field}_min", '<=', $value[0])
                                  ->where("{$modelTableName}.{$field}_max", '>=', $value[1]);
                        })->orWhere(function (Builder $query) use ($modelTableName, $field, $value) {
                            $query->where("{$modelTableName}.{$field}_min", '<=', $value[0])
                                  ->where("{$modelTableName}.{$field}_max", '>=', $value[0]);
                        })->orWhere(function (Builder $query) use ($modelTableName, $field, $value) {
                            $query->where("{$modelTableName}.{$field}_min", '>=', $value[0])
                                  ->where("{$modelTableName}.{$field}_max", '<=', $value[1]);
                        })->orWhere(function (Builder $query) use ($modelTableName, $field, $value) {
                            $query->where("{$modelTableName}.{$field}_min", '>=', $value[0])
                                  ->where("{$modelTableName}.{$field}_max", '>=', $value[1])
                                  ->where("{$modelTableName}.{$field}_min", '<=', $value[1]);
                        });
                    });
                };
            default:
                return function (Builder $query) use ($modelTableName, $field, $condition, $value) {
                    $query->orWhere($modelTableName.'.'.$field, $condition, $value);
                };
        }
    }

    protected function getQueryClosure($field, $condition, $value)
    {
        switch ($condition) {
            case 'in':
                return function (Builder $query) use ($field, $value) {
                    $query->whereIn($field, $value);
                };
            case 'between':
                return function (Builder $query) use ($field, $value) {
                    $query->whereBetween($field, $value);
                };
            case 'cross':
                return function (Builder $query) use ($field, $value) {
                    $query->where(function (Builder $query) use ($field, $value) {
                        $query->where(function (Builder $query) use ($field, $value) {
                            $query->where("{$field}_min", '<=', $value[0])
                                  ->where("{$field}_max", '>=', $value[1]);
                        })->orWhere(function (Builder $query) use ($field, $value) {
                            $query->where("{$field}_min", '<=', $value[0])
                                  ->where("{$field}_max", '>=', $value[0]);
                        })->orWhere(function (Builder $query) use ($field, $value) {
                            $query->where("{$field}_min", '>=', $value[0])
                                  ->where("{$field}_max", '<=', $value[1]);
                        })->orWhere(function (Builder $query) use ($field, $value) {
                            $query->where("{$field}_min", '>=', $value[0])
                                  ->where("{$field}_max", '>=', $value[1])
                                  ->where("{$field}_min", '<=', $value[1]);
                        });
                    });
                };
            default:
                return function (Builder $query) use ($field, $condition, $value) {
                    $query->where($field, $condition, $value);
                };
        }
    }

    protected function getRelationQueryClosure($field, $condition, $value)
    {
        return function (Builder $query) use (
            $field,
            $condition,
            $value
        ) {
            $query->where($this->getQueryClosure($field, $condition, $value));
        };
    }
}


1			<?php
2			/**
3			* Created by PhpStorm.
4			* User: Govern Fu
5			* Date: 2019/3/11
6			* Time: 上午10:11
7			*/
8
9			namespace Modules\Core\Criteria;
10
11			use Exception;
12			use Illuminate\Database\Eloquent\Builder;
13			use Illuminate\Database\Eloquent\Model;
14			use Illuminate\Http\Request;
15			use Illuminate\Support\Str;
16			use Prettus\Repository\Contracts\CriteriaInterface;
17			use Prettus\Repository\Contracts\RepositoryInterface;
18
19			class RequestCriteria implements CriteriaInterface
20			{
21			/**
22			* @var \Illuminate\Http\Request
23			*/
24			protected $request;
25
26			public function __construct(Request $request)
27			{
28			$this->request = $request;
29			}
30
31			/**
32			* Apply criteria in query repository
33			*
34			* @param Builder\|Model $model
35			* @param RepositoryInterface $repository
36			*
37			* @return mixed
38			* @throws \Exception
39			*/
40			public function apply($model, RepositoryInterface $repository)
41			{
42			/**
43			* @var $search
44			* @var $searchFields
45			* @var $filter
46			* @var $orderBy
47			* @var $sortedBy
48			* @var $with
49			* @var $searchJoin
50			*/
51			extract($this->getConfigs());
52
53			$fieldsSearchable = $repository->getFieldsSearchable();
54			$sortedBy = !empty($sortedBy) ? $sortedBy : 'asc';
55
56			if ($search && is_array($fieldsSearchable) && count($fieldsSearchable)) {
57
58			$searchFields =
59			is_array($searchFields) \|\| is_null($searchFields) ? $searchFields : explode(';', $searchFields);
60			$fields = $this->parserFieldsSearch($fieldsSearchable, $searchFields);
61			$isFirstField = true;
62			$searchData = $this->parserSearchData($search);
63			$search = $this->parserSearchValue($search);
64			$modelForceAndWhere = strtolower($searchJoin) === 'and';
65
66			$model =
67			$model->where(function ($query) use (
68			$fields,
69			$search,
70			$searchData,
71			$isFirstField,
72			$modelForceAndWhere
73			) {
74			/** @var Builder $query */
75
76			foreach ($fields as $field => $condition) {
77
78			if (is_numeric($field)) {
79			$field = $condition;
80			$condition = "=";
81			}
82
83			$value = null;
84
85			$condition = trim(strtolower($condition));
86
87			if (isset($searchData[$field])) {
88			$value = $searchData[$field];
89			if ($condition == "like" \|\| $condition == "ilike") {
90			$value = "%{$value}%";
91			}
92			if ($condition == "in" \|\| $condition == "between" \|\| $condition == "cross") {
93			$value = explode(',', $value);
94			}
95			} else {
96			if (!is_null($search)) {
97			$value = $search;
98			if ($condition == "like" \|\| $condition == "ilike") {
99			$value = "%{$value}%";
100			}
101			if ($condition == "in" \|\| $condition == "between" \|\| $condition == "cross") {
102			$value = explode(',', $value);
103			}
104			}
105			}
106
107			$relation = null;
108			if (stripos($field, '.')) {
109			$explode = explode('.', $field);
110			$field = array_pop($explode);
111			$relation = implode('.', $explode);
112			}
113			$modelTableName = $query->getModel()->getTable();
114			if ($isFirstField \|\| $modelForceAndWhere) {
115			if (!is_null($value)) {
116			if (!is_null($relation)) {
117			$query->whereHas($relation, $this->getRelationQueryClosure($field, $condition, $value));
118			} else {
119			$query->where($this->getQueryClosure($field, $condition, $value));
120			}
121			$isFirstField = false;
122			}
123			} else {
124			if (!is_null($value)) {
125			if (!is_null($relation)) {
126			$query->orWhereHas($relation, $this->getRelationQueryClosure($field, $condition, $value));
127			} else {
128			$query->orWhere($this->getSubqueryClosure($modelTableName, $field, $condition, $value));
129			}
130			}
131			}
132			}
133			});
134			}
135
136			if (isset($orderBy) && !empty($orderBy)) {
137			$split = explode('\|', $orderBy);
138			if (count($split) > 1) {
139			/*
140			* ex.
141			* products\|description -> join products on current_table.product_id = products.id order by description
142			*
143			* products:custom_id\|products.description -> join products on current_table.custom_id = products.id order
144			* by products.description (in case both tables have same column name)
145			*/
146			$table = $model->getModel()->getTable();
147			$sortTable = $split[0];
148			$sortColumn = $split[1];
149
150			$split = explode(':', $sortTable);
151			if (count($split) > 1) {
152			$sortTable = $split[0];
153			$keyName = $table.'.'.$split[1];
154			} else {
155			/*
156			* If you do not define which column to use as a joining column on current table, it will
157			* use a singular of a join table appended with _id
158			*
159			* ex.
160			* products -> product_id
161			*/
162			$prefix = Str::singular($sortTable);
163			$keyName = $table.'.'.$prefix.'_id';
164			}
165
166			$model = $model
167			->leftJoin($sortTable, $keyName, '=', $sortTable.'.id')
168			->orderBy($sortColumn, $sortedBy)
169			->addSelect($table.'.*');
170			} else {
171			$model = $model->orderBy($orderBy, $sortedBy);
172			}
173			}
174
175			if (isset($filter) && !empty($filter)) {
176			if (is_string($filter)) {
177			$filter = explode(';', $filter);
178			}
179
180			$model = $model->select($filter);
181			}
182
183			if ($with) {
184			$with = explode(';', $with);
185			$model = $model->with($with);
186			}
187
188			return $model;
189			}
190
191			/**
192			* @param $search
193			*
194			* @return array
195			*/
196			protected function parserSearchData($search)
197			{
198			$searchData = [];
199
200			if (stripos($search, ':')) {
201			$fields = explode(';', $search);
202
203			foreach ($fields as $row) {
204			try {
205			list($field, $value) = explode(':', $row);
206			$searchData[$field] = $value;
207			} catch (Exception $e) {
208			//Surround offset error
209			}
210			}
211			}
212
213			return $searchData;
214			}
215
216			/**
217			* @param $search
218			* @return string\|null
219			*/
220			protected function parserSearchValue($search)
221			{
222
223			if (stripos($search, ';') \|\| stripos($search, ':')) {
224			$values = explode(';', $search);
225			foreach ($values as $value) {
226			$s = explode(':', $value);
227			if (count($s) == 1) {
228			return $s[0];
229			}
230			}
231
232			return null;
233			}
234
235			return $search;
236			}
237
238			/**
239			* @param array $fields
240			* @param array\|null $searchFields
241			* @return array
242			* @throws \Exception
243			*/
244			protected function parserFieldsSearch(array $fields = [], array $searchFields = null)
245			{
246			if (!is_null($searchFields) && count($searchFields)) {
247			$acceptedConditions = config('repository.criteria.acceptedConditions', [
248			'=',
249			'like',
250			]);
251			$originalFields = $fields;
252			$fields = [];
253
254			foreach ($searchFields as $index => $field) {
255			$field_parts = explode(':', $field);
256			$temporaryIndex = array_search($field_parts[0], $originalFields);
257
258			if (count($field_parts) == 2 && in_array($field_parts[1], $acceptedConditions)) {
259			unset($originalFields[$temporaryIndex]);
260			$field = $field_parts[0];
261			$condition = $field_parts[1];
262			$originalFields[$field] = $condition;
263			$searchFields[$index] = $field;
264			}
265			}
266
267			foreach ($originalFields as $field => $condition) {
268			if (is_numeric($field)) {
269			$field = $condition;
270			$condition = "=";
271			}
272			if (in_array($field, $searchFields)) {
273			$fields[$field] = $condition;
274			}
275			}
276
277			if (count($fields) == 0) {
278			throw new Exception((string) trans('repository::criteria.fields_not_accepted', ['field' => implode(',', $searchFields)]));
279			}
280
281			}
282
283			return $fields;
284			}
285
286			protected function getConfigs()
287			{
288			$search = $this->request->get(config('repository.criteria.params.search', 'search'), null);
289			$searchFields = $this->request->get(config('repository.criteria.params.searchFields', 'searchFields'), null);
290			$filter = $this->request->get(config('repository.criteria.params.filter', 'filter'), null);
291			$orderBy = $this->request->get(config('repository.criteria.params.orderBy', 'orderBy'), null);
292			$sortedBy = $this->request->get(config('repository.criteria.params.sortedBy', 'sortedBy'), 'asc');
293			$with = $this->request->get(config('repository.criteria.params.with', 'with'), null);
294			$searchJoin = $this->request->get(config('repository.criteria.params.searchJoin', 'searchJoin'), null);
295
296			return compact('search', 'searchFields', 'filter', 'orderBy', 'sortedBy', 'with', 'searchJoin');
297			}
298
299			protected function getSubqueryClosure($modelTableName, $field, $condition, $value)
300			{
301			switch ($condition) {
302			case 'in':
303			return function (Builder $query) use ($modelTableName, $field, $value) {
304			$query->whereIn($modelTableName.'.'.$field, $value);
305			};
306			case 'between':
307			return function (Builder $query) use ($modelTableName, $field, $value) {
308			$query->whereBetween($modelTableName.'.'.$field, $value);
309			};
310			case 'cross':
311			return function (Builder $query) use ($modelTableName, $field, $value) {
312			$query->where(function (Builder $query) use ($modelTableName, $field, $value) {
313			$query->where(function (Builder $query) use ($modelTableName, $field, $value) {
314			$query->where("{$modelTableName}.{$field}_min", '<=', $value[0])
315			->where("{$modelTableName}.{$field}_max", '>=', $value[1]);
316			})->orWhere(function (Builder $query) use ($modelTableName, $field, $value) {
317			$query->where("{$modelTableName}.{$field}_min", '<=', $value[0])
318			->where("{$modelTableName}.{$field}_max", '>=', $value[0]);
319			})->orWhere(function (Builder $query) use ($modelTableName, $field, $value) {
320			$query->where("{$modelTableName}.{$field}_min", '>=', $value[0])
321			->where("{$modelTableName}.{$field}_max", '<=', $value[1]);
322			})->orWhere(function (Builder $query) use ($modelTableName, $field, $value) {
323			$query->where("{$modelTableName}.{$field}_min", '>=', $value[0])
324			->where("{$modelTableName}.{$field}_max", '>=', $value[1])
325			->where("{$modelTableName}.{$field}_min", '<=', $value[1]);
326			});
327			});
328			};
329			default:
330			return function (Builder $query) use ($modelTableName, $field, $condition, $value) {
331			$query->orWhere($modelTableName.'.'.$field, $condition, $value);
332			};
333			}
334			}
335
336			protected function getQueryClosure($field, $condition, $value)
337			{
338			switch ($condition) {
339			case 'in':
340			return function (Builder $query) use ($field, $value) {
341			$query->whereIn($field, $value);
342			};
343			case 'between':
344			return function (Builder $query) use ($field, $value) {
345			$query->whereBetween($field, $value);
346			};
347			case 'cross':
348			return function (Builder $query) use ($field, $value) {
349			$query->where(function (Builder $query) use ($field, $value) {
350			$query->where(function (Builder $query) use ($field, $value) {
351			$query->where("{$field}_min", '<=', $value[0])
352			->where("{$field}_max", '>=', $value[1]);
353			})->orWhere(function (Builder $query) use ($field, $value) {
354			$query->where("{$field}_min", '<=', $value[0])
355			->where("{$field}_max", '>=', $value[0]);
356			})->orWhere(function (Builder $query) use ($field, $value) {
357			$query->where("{$field}_min", '>=', $value[0])
358			->where("{$field}_max", '<=', $value[1]);
359			})->orWhere(function (Builder $query) use ($field, $value) {
360			$query->where("{$field}_min", '>=', $value[0])
361			->where("{$field}_max", '>=', $value[1])
362			->where("{$field}_min", '<=', $value[1]);
363			});
364			});
365			};
366			default:
367			return function (Builder $query) use ($field, $condition, $value) {
368			$query->where($field, $condition, $value);
369			};
370			}
371			}
372
373			protected function getRelationQueryClosure($field, $condition, $value)
374			{
375			return function (Builder $query) use (
376			$field,
377			$condition,
378			$value
379			) {
380			$query->where($this->getQueryClosure($field, $condition, $value));
381			};
382			}
383			}
384

frowhy / module-core

Push — feature/optimize ( 06281d )

RequestCriteria::getConfigs() A

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