56 lines
1.3 KiB
PHP
56 lines
1.3 KiB
PHP
<?php
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namespace App\Rules;
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use Closure;
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use Illuminate\Contracts\Validation\ValidationRule;
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class SortableColumnRule implements ValidationRule
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{
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/**
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* Allowed columns for sorting
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*
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* @var array<string>
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*/
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protected array $allowedColumns;
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/**
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* Sortable column rule
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*/
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public function __construct(array $allowedColumns)
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{
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$this->allowedColumns = $allowedColumns;
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}
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/**
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* Run the validation rule.
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*
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* @param \Closure(string): \Illuminate\Translation\PotentiallyTranslatedString $fail
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*/
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public function validate(string $attribute, mixed $value, Closure $fail): void
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{
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// Format should be "coloumn-sort", example: 'created_at-descending'
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$request_data = explode('-', $value);
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if (count($request_data) !== 2) {
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$fail(__('Format should be: "coloumn-sort"'));
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return;
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}
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[$column, $sort] = $request_data;
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if (! in_array($column, $this->allowedColumns)) {
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$fail(__("Sorting by this {$column} is not allowed"));
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return;
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}
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if (! in_array($sort, ['descending', 'ascending'])) {
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$fail(__('You can only sort by ascending or descending!'));
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return;
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}
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}
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}
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