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<?php |
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declare(strict_types=1); |
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namespace Zing\QueryBuilder\Filters; |
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use Illuminate\Database\Eloquent\Builder; |
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use Illuminate\Database\Query\Expression; |
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use Illuminate\Support\Collection; |
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use Illuminate\Support\Str; |
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use Zing\QueryBuilder\Contracts\Filter; |
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class FiltersExact implements Filter |
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{ |
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protected $relationConstraints = []; |
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public function apply(Builder $query, $value, $property): Builder |
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{ |
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if ($property instanceof Expression) { |
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return $this->withPropertyConstraint($query, $value, $property); |
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} |
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if ($this->isRelationProperty($query, $property)) { |
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return $this->withRelationConstraint($query, $value, $property); |
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} |
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return $this->withPropertyConstraint($query, $value, $property); |
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} |
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protected function withPropertyConstraint(Builder $query, $value, $property) |
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{ |
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if (is_array($value)) { |
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return $query->whereIn($property, $value); |
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} |
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return $query->where($property, '=', $value); |
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} |
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protected function isRelationProperty(Builder $query, string $property): bool |
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{ |
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if (! Str::contains($property, '.')) { |
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return false; |
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} |
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if (in_array($property, $this->relationConstraints, true)) { |
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return false; |
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} |
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return ! Str::startsWith($property, $query->getModel()->getTable() . '.'); |
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} |
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protected function withRelationConstraint($query, $value, string $property) |
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{ |
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[$relation, $property] = collect(explode('.', $property)) |
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->pipe( |
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function (Collection $parts) { |
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return [ |
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$parts->except(count($parts) - 1)->map([Str::class, 'camel'])->implode('.'), |
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$parts->last(), |
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]; |
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} |
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); |
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return $query->whereHas( |
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$relation, |
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function ($query) use ($value, $property): void { |
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$this->relationConstraints[] = $property = $query->getModel()->getTable() . '.' . $property; |
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$this->apply($query, $value, $property); |
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} |
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); |
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} |
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} |
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