Complex classes like Searchzy often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Searchzy, and based on these observations, apply Extract Interface, too.
1 | <?php |
||
9 | trait Searchzy |
||
10 | { |
||
11 | /** |
||
12 | * Agrupa todas los closures de las relaciones del Modelo, en forma de árbol. |
||
13 | * |
||
14 | * @var array |
||
15 | */ |
||
16 | private $relationConstraints = []; |
||
17 | |||
18 | /** |
||
19 | * Define el array de las relaciones y el query de las relaciones. En el query |
||
20 | * ya se aplicaron las closures de cada relación. |
||
21 | * |
||
22 | * @var array |
||
23 | */ |
||
24 | private $eagerRelationConstraints = []; |
||
25 | |||
26 | /** |
||
27 | * Define el array con los valores searchable con la 'keyword' de searchzy. |
||
28 | * |
||
29 | * @var array |
||
30 | */ |
||
31 | private $searchableInputsKeyword; |
||
32 | |||
33 | /** |
||
34 | * Define el array con todos los inputs searchable del Modelo. |
||
35 | * |
||
36 | * @var array |
||
37 | */ |
||
38 | private $searchableInputs = []; |
||
39 | |||
40 | /** |
||
41 | * Define el array con todos los inputs filterable del Modelo. |
||
42 | * |
||
43 | * @var array |
||
44 | */ |
||
45 | private $filterableInputs = []; |
||
46 | |||
47 | /** |
||
48 | * Define el array con todos los inputs adicionales del Modelo. |
||
49 | * |
||
50 | * @var array |
||
51 | */ |
||
52 | private $aditionableInputs = []; |
||
53 | |||
54 | /** |
||
55 | * Define el valor de la 'keyword' de searchzy. |
||
56 | * |
||
57 | * @var array |
||
58 | */ |
||
59 | private $searchableKeyword; |
||
60 | |||
61 | /** |
||
62 | * Define el request usado por searchzy. |
||
63 | * |
||
64 | * @var Request |
||
65 | */ |
||
66 | private $currentRequest; |
||
67 | |||
68 | /** |
||
69 | * Scope que realiza una búsqueda searchzy. |
||
70 | * |
||
71 | * @param Illuminate\Database\Eloquent\Builder $query |
||
72 | * @return Illuminate\Database\Eloquent\Builder |
||
73 | */ |
||
74 | public function scopeSearchzy($query, $keyword = null, $request = null): Builder |
||
96 | |||
97 | /** |
||
98 | * Agrupa las relaciones del Modelo. Retorna un array 'arbol' de las relaciones y sus columnas. |
||
99 | * |
||
100 | * @param array $arrInputs |
||
101 | * @return array |
||
102 | */ |
||
103 | private function parseRelationInputs($arrInputs): array |
||
119 | |||
120 | /** |
||
121 | * Agrupas las columnas propias del Modelo. |
||
122 | * |
||
123 | * @param array $arrInputs |
||
124 | * @return array |
||
125 | */ |
||
126 | private function parseModelInputs($arrInputs): array |
||
140 | |||
141 | /** |
||
142 | * Aplica los 'wheres' que serán aplicado en la tabla del Modelo |
||
143 | * |
||
144 | * @param Builder $query |
||
145 | * @return Builder |
||
146 | */ |
||
147 | private function applySearchableConstraints($query): Builder |
||
172 | |||
173 | /** |
||
174 | * Aplica los 'wheres' que serán aplicado en la relaciones del Modelo. |
||
175 | * |
||
176 | * @param Builder $query |
||
177 | * @return Builder |
||
178 | */ |
||
179 | private function applySearchableRelationConstraints($query): Builder |
||
217 | |||
218 | /** |
||
219 | * Obtiene el operador del where usado en el armado de la consulta de filterable. |
||
220 | * |
||
221 | * @param mixed $value |
||
222 | * @return array |
||
223 | */ |
||
224 | private function getOperatorFilterable($value): array |
||
233 | |||
234 | /** |
||
235 | * Aplicación del los where's de los atributos filterable propios del Modelo. |
||
236 | * |
||
237 | * @param Builder $query |
||
238 | * @return Builder |
||
239 | */ |
||
240 | private function applyFilterableConstraints($query): Builder |
||
260 | |||
261 | /** |
||
262 | * Añade la relación y su callback en un array para despues ser llamada via whereHas. |
||
263 | * |
||
264 | * @param Builder $query |
||
265 | * @return Builder |
||
266 | */ |
||
267 | private function addRelationSearchableFromConstraint($query): void |
||
298 | |||
299 | /** |
||
300 | * Añade la relación y su callback en un array para despues ser llamada via whereHas. |
||
301 | * |
||
302 | * @param Builder $query |
||
303 | * @return Builder |
||
304 | */ |
||
305 | private function addRelationFilterableFromConstraint($query): void |
||
334 | |||
335 | /** |
||
336 | * Parsea los inputs de búsqueda del Modelo. |
||
337 | * |
||
338 | * @param Builder $query |
||
339 | * @return Builder |
||
340 | */ |
||
341 | private function parseInputsKeywordConstraints($query): Builder |
||
358 | |||
359 | /** |
||
360 | * Agrupa las closures por cada relación en {relationConstraints}. |
||
361 | * |
||
362 | * @param array $relations |
||
363 | * @return void |
||
364 | */ |
||
365 | private function addRelationConstraints(array $relations): void |
||
372 | |||
373 | /** |
||
374 | * Sí hay closures en las relaciones, aplica al query y agrupalas |
||
375 | * por cada la relación en {eagerRelationConstraints}. |
||
376 | * |
||
377 | * @param Builder $query |
||
378 | * @return Builder |
||
379 | */ |
||
380 | private function parseRelationConstraints($query): Builder |
||
398 | |||
399 | /** |
||
400 | * Aplica los 'closures' que estan en {eagerRelationConstraints} por cada relación vía whereHas. |
||
401 | * |
||
402 | * @param Builder $query |
||
403 | * @return Builder |
||
404 | */ |
||
405 | private function loadRelationContraints($query): Builder |
||
417 | |||
418 | /** |
||
419 | * Retorna un array con los inputs 'searchables' cuyo valor será el ingresado en la 'keyword'. |
||
420 | * |
||
421 | * @return array |
||
422 | */ |
||
423 | private function getInputsKeyword(): array |
||
441 | |||
442 | /** |
||
443 | * Obtiene los inputs definidos en el Modelo y que se encuentran en el Request. |
||
444 | * |
||
445 | * @param string $property |
||
446 | * @param string $method |
||
447 | * @return array |
||
448 | */ |
||
449 | private function getInputsFromRequest($property, $method): array |
||
461 | |||
462 | /** |
||
463 | * Obtiene los inputs definidos en el Model, tanto en la propiedad como método. |
||
464 | * |
||
465 | * @param string $property |
||
466 | * @param string $method |
||
467 | * @param bool $keys |
||
468 | * @return array |
||
469 | */ |
||
470 | private function getInputsFromModel($property, $method, $keys = false): array |
||
482 | |||
483 | /** |
||
484 | * Obtiene los inputs de searchzy (keyword, searchzy, extra) cuyo valor será el de Request o el definido por defecto. |
||
485 | * |
||
486 | * @link (https://timacdonald.me/query-scopes-meet-action-scopes/) |
||
487 | * @param Builder $query |
||
488 | * @param array $extra |
||
489 | * @param string $default |
||
490 | * @return array |
||
491 | */ |
||
492 | public function scopeSearchzyInputs($query, $extra = [], $default = '', $request = null): array |
||
512 | } |
||
513 |
This check looks for variables that are accessed but have not been defined. It raises an issue if it finds another variable that has a similar name.
The variable may have been renamed without also renaming all references.