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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace DevToolbelt\LaravelFastCrud\Actions; |
| 6 | |
| 7 | use DevToolbelt\Enums\Http\HttpStatusCode; |
| 8 | use DevToolbelt\LaravelFastCrud\Traits\Limitable; |
| 9 | use DevToolbelt\LaravelFastCrud\Traits\Pageable; |
| 10 | use DevToolbelt\LaravelFastCrud\Traits\Searchable; |
| 11 | use DevToolbelt\LaravelFastCrud\Traits\Sortable; |
| 12 | use Exception; |
| 13 | use Illuminate\Database\Eloquent\Builder; |
| 14 | use Illuminate\Http\JsonResponse; |
| 15 | use Illuminate\Http\Request; |
| 16 | use Psr\Http\Message\ResponseInterface; |
| 17 | |
| 18 | /** |
| 19 | * Provides the search/list (GET collection) action for CRUD controllers. |
| 20 | * |
| 21 | * Retrieves a paginated, filtered, and sorted list of model instances. |
| 22 | * Supports the following query parameters: |
| 23 | * - filter[column][operator]=value - Filter records (see SearchOperator enum) |
| 24 | * - sort=column,-desc_column - Sort by columns (prefix with - for DESC) |
| 25 | * - perPage=N - Items per page (default from config or 40) |
| 26 | * - skipPagination=true - Return all records without pagination |
| 27 | * |
| 28 | * @method string modelClassName() Returns the Eloquent model class name |
| 29 | * @method JsonResponse|ResponseInterface answerSuccess(mixed $data, HttpStatusCode $code, array $meta = []) |
| 30 | * Returns success response |
| 31 | * |
| 32 | * @property array $data Paginated records data (from Pageable trait) |
| 33 | * @property array $paginationData Pagination metadata (from Pageable trait) |
| 34 | */ |
| 35 | trait Search |
| 36 | { |
| 37 | use Searchable; |
| 38 | use Sortable; |
| 39 | use Limitable; |
| 40 | use Pageable; |
| 41 | |
| 42 | /** |
| 43 | * Filter key used for full-text-like term search. |
| 44 | */ |
| 45 | protected string $termFieldName = 'term'; |
| 46 | |
| 47 | /** |
| 48 | * Model fields used when applying term search. |
| 49 | * |
| 50 | * @var array<int, string> |
| 51 | */ |
| 52 | protected array $termFields = []; |
| 53 | |
| 54 | /** |
| 55 | * Searches and returns a paginated list of records. |
| 56 | * |
| 57 | * @param Request $request The HTTP request with filter, sort, and pagination parameters |
| 58 | * @param string|null $method Model serialization method (default from config or 'toArray') |
| 59 | * @return JsonResponse|ResponseInterface JSON response with records and pagination metadata |
| 60 | * |
| 61 | * @throws Exception When an invalid search operator is provided |
| 62 | * |
| 63 | * @example |
| 64 | * ``` |
| 65 | * GET /products?filter[name][like]=Samsung&filter[price][gte]=100&sort=-created_at&perPage=20 |
| 66 | * ``` |
| 67 | */ |
| 68 | public function search(Request $request, ?string $method = null): JsonResponse|ResponseInterface |
| 69 | { |
| 70 | $method = $method ?? config('devToolbelt.fast-crud.search.method', 'toArray'); |
| 71 | $httpStatus = HttpStatusCode::from( |
| 72 | config('devToolbelt.fast-crud.search.http_status', HttpStatusCode::OK->value) |
| 73 | ); |
| 74 | $defaultPerPage = config('devToolbelt.fast-crud.search.per_page', 40); |
| 75 | $perPage = (int) $request->input('perPage', $defaultPerPage); |
| 76 | $modelName = $this->modelClassName(); |
| 77 | $query = $modelName::query(); |
| 78 | |
| 79 | $this->modifySearchQuery($query); |
| 80 | $filters = $this->modifyFilters($request->get('filter', [])); |
| 81 | $this->processSearch($query, $filters); |
| 82 | $this->processSort($query, $request->input('sort', '')); |
| 83 | |
| 84 | $this->buildPagination($query, $perPage, $method); |
| 85 | $this->afterSearch($this->data); |
| 86 | |
| 87 | return $this->answerSuccess(data: $this->data, code: $httpStatus, meta: [ |
| 88 | 'pagination' => $this->paginationData |
| 89 | ]); |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * Hook to modify the search query before filters and sorting are applied. |
| 94 | * |
| 95 | * Override this method to add base conditions, eager loading, |
| 96 | * or scopes that should always be applied to search queries. |
| 97 | * |
| 98 | * @param Builder $query The query builder instance |
| 99 | * |
| 100 | * @example |
| 101 | * ```php |
| 102 | * protected function modifySearchQuery(Builder $query): void |
| 103 | * { |
| 104 | * $query->with(['category', 'tags']) |
| 105 | * ->where('is_active', true); |
| 106 | * } |
| 107 | * ``` |
| 108 | */ |
| 109 | protected function modifySearchQuery(Builder $query): void |
| 110 | { |
| 111 | } |
| 112 | |
| 113 | /** |
| 114 | * Hook to modify the filters before they are applied to the query. |
| 115 | * |
| 116 | * Override this method to add, remove, or transform filters |
| 117 | * before they are processed by the search engine. |
| 118 | * |
| 119 | * @param array<string, mixed> $filters The original filters from the request |
| 120 | * @return array<string, mixed> The modified filters |
| 121 | * |
| 122 | * @example |
| 123 | * ```php |
| 124 | * protected function modifyFilters(array $filters): array |
| 125 | * { |
| 126 | * $filters['is_active'] = ['eq' => true]; |
| 127 | * unset($filters['internal_field']); |
| 128 | * return $filters; |
| 129 | * } |
| 130 | * ``` |
| 131 | */ |
| 132 | protected function modifyFilters(array $filters): array |
| 133 | { |
| 134 | return $filters; |
| 135 | } |
| 136 | |
| 137 | /** |
| 138 | * Hook called after the search results have been fetched. |
| 139 | * |
| 140 | * Override this method to perform post-search actions, |
| 141 | * such as caching, analytics, or result transformation. |
| 142 | * |
| 143 | * @param array<int, array<string, mixed>> $data The search results array |
| 144 | */ |
| 145 | protected function afterSearch(array $data): void |
| 146 | { |
| 147 | } |
| 148 | } |